Multi-pulses yekudzivirira inodzivirira MSPD

2 PfG 2634 - Yekuwedzera bvunzo yeMultipulse Surge inodzivirira michina yakabatana kune yakaderera-magetsi magetsi masisitimu - Zvinodiwa uye bvunzo nzira

Makuriro

Iyi ingori bvunzo yekuwedzera ye IEC 61643-11: 2011. Iyi bvunzo yekuwedzera inogona kushanda kune zvishandiso zvekudzivirira kwekudzivirira kubva kune zvisina kunangana uye zvakanangana mhedzisiro yemheni kana zvimwe zvinopfuura zvenguva pfupi. Midziyo iyi yakarongedzwa kuti ibatanidzwe kuma50 / 60 Hz ac maseketi emagetsi, uye michina yakapihwa kusvika 1 000 V rms

Performance maitiro, akajairwa nzira dzekuyedza uye ratings akasimbiswa. Izvi zvishandiso zvine imwechete imwechete isina mutsetse uye zvinoitirwa kudzikisira ma voltages uye kutsausa mafungu ekuwedzera.

Zvakajairika mareferenzi

IEC 61643-11: 2011, Yakadzika-magetsi ekuwedzera inodzivirira - Chikamu chegumi nemaviri: ekuchengetedza michina yakabatana kune yakaderera-magetsi magetsi masystem-zvinodiwa uye bvunzo nzira

Mitemo, tsanangudzo, uye zvipfupiso

3.1.101 (MSPD) Multi-pulses inowedzera inodzivirira mudziyo

SPD iyo inokwanisa kuiswa pasi pekurohwa kwakati kwakawanda pakuburitswa kumwe uye kuyedzwa neakawanda maficha ekubatanidza mafungu

Ongorora: kana iye mugadziri akataura kuti SPD inogona kumira akawanda stulse stokes, MSPD inoda kupasa bvunzo inodikanwa ye (MCW) Multi-pulses inosanganisa wave.

3.1.102 (MCW) Multi-pulses inosanganisa wave

Impulse yazvino waveformform inosanganiswa nemazhinji pulses zvinoenderana nehumwe hurefu uye nguva yenguva

8.3.101 bvunzo inodikanwa ye (MCW) Multi-pulses inosanganisa wave

Chiyero chinoshandisirwa MSPD icho chiri chete chekubatanidza L-PE / N muTN, TT uye IT system.

Pamuedzo uyu, masampuli matsva matatu achashandiswa uye zvinodikanwa zvebvunzo iyi zvinoreva IEC 61643-11: 2011 Chitsauko 8

8.3.101.1 bvunzo paramende ye (MCW) Multi-pulses musanganiswa wave

Ongorora: tafura iri pamusoro ndeye chete chikamu chakakwirira cheMCW kusvika pari kurehwa, mugadziri anogona kuzivisa yavo yakatarwa paramende yeMCW yeMSPD muchimiro sezviri kuratidzwa nechikamu 8.3.101.3. Iyo nguva yekufungidzira inofanirwa kuenderana netafura iri pamusoro inoratidza kuti nguva yenguva kubva yekutanga kusvika kune yekupedzisira yechipiri ndeye 60 ms, uye nguva yenguva pakati pemafungiro maviri ekupedzisira i400 ms.

8.3.101.2 Yakajairika waveform yemazhinji-pulses azvino jenareta

8.3.101.3 Kuzivikanwa kweMultipulse inosanganisa wave parameter

semuenzaniso MS-8 / 20μs-10p / 20kA
MS - Zvipenga zvakawanda
8 / 20μs - zvazvino kuitika
10p - 10 nyemba
20kA - Iyo yepamusoro tsika kubva kune wechipiri kusvika kune wechi9 chishuwo

8.3.101.4 bvunzo wedunhu dhayagiramu

Chete U_ref= 255 V, inotarisirwa ipfupi-redunhu razvino sosi yemagetsi inopfuura 100 A inodiwa mumuedzo. Iyo imwe yekuparadzira magetsi sisitimu iri kufunga. Kana vagadziri vakazivisa vekunze disconnectors, vekunze disconnectors vanofanirwa kunyorera kuti vabatanidze panguva yekuyedza, asi iko kwekunze kukamurwa hakufanire kuitika.

8.3.101.5 Pfuura Mitemo

TUV Rheinland yakaburitsa mitsva mitsva 2 PfG 2634.08.17 - Yakawedzera bvunzo yeMulti-pulses Surge inodzivirira michina yakabatana kune yakaderera-magetsi magetsi masisitimu - Zvinodiwa uye bvunzo nzira

Iyo muyero pahwaro hwepakutanga muyero wepasirose bvunzo unowedzera iyo yakawanda-pulses bvunzo, iyo bvunzo tekinoroji iri padhuze neiyo yekuparadzira yekuparadzira divi yeiyo SPD kuwedzera mune zvakatenderedza simulation, inokanganiswa nemasikirwo emheni hunhu hunhu hwekunzwisisa kutinhira nemheni, mheni. Kudzivirirwa kunopa chikuva chitsva chekutsvagisa kwepamusoro, zvinobatsira kune yakanangwa budiriro kuti ienderane nekushandisa kwakasiyana mumunda wezvigadzirwa zvemheni, kupa kugadziriswa kwekumhanya kwemazana emamirioni eSPD chete online technical technical tsigiro, icha zvakare kukurudzira pasi rose SPD R&D uye yekugadzira tekinoroji kusimudzira.

Musangano uyu wakakoka nyanzvi zhinji mumunda weSPD, pamwe chete kuPSD zvine chekuita nebhizinesi manejimendi, tekinoroji, mhando, tsvagiridzo nekusimudzira kwevashandi kuti vadzikise SPD zviyero zvitsva, kubatsira mabhizinesi kusimudzira kugona uye kugona kugona, yakagadzirirwa kusangana zvinodiwa zvehunhu zvigadzirwa, batsira yega hombe mugadziri kuti apinde mumusika wepasi rese, kusimudzira bhizinesi mufananidzo.

Iyo SPD yekuyedza chiyero kubva kune imwechete-kupomba kuenda kune yakawanda-pulse

Nekuenderera mberi kwekugadzirwa kwemagetsi tekinoroji, ese marudzi emhando yepamusoro zvigadzirwa zvemagetsi anoshandiswa zvakanyanya mukuvaka, zvifambiso, simba remagetsi, kutaurirana, indasitiri yemakemikari uye nedzimwe nzvimbo, uye neiyo yakaderera magetsi magetsi ekuparadzira system mune akasiyana emagetsi emagetsi evane njere. zvishoma nezvishoma, yakawanda yakaderera kumanikidza kukosha, kukwirira kunzwisisika, kukwirira kubatanidzwa kwezvinhu zvemagetsi kune kunyorera. Nekudaro, mheni inowedzeredza kana kushandisa yekuwedzera mweya, inowanzo kuunza zvinokuvadza kune zvinoumba zvemagetsi. Naizvozvo, kuitira kudzivirira kupenya kwemheni uye kushanda pamusoro-kwemagetsi kukuvara kumagetsi nemagetsi zvigadzirwa uye kugadzirisa kuchengetedzeka uye kuvimbika kwemidziyo sisitimu, ese marudzi ezvigadzirwa zvePSD ave achishandiswa zvakanyanya.

Nekudaro, nekuda kwehunhu hwemuviri hwekutinhira zvakare kushomeka zvakakwana uye kujeka kunzwisisa, mheni inokonzeresa mhando zhinji dzedzidziso dzinovakirwa pane zvimwe zvinodiwa uye fungidziro, uye kushandiswa kwakawanda kweyekuchengetedza mudziviriri, zvigadzirwa zvekudzivirira mheni, kunyanya zvichibva pakunzwisisa yemumwe kurovera kwemheni. Kugadzirwa kwepasi rose kweSPD munguva yakapfuura zvakare kunoenderana neyepasi rese electrotechnical Commission IEC 61643 zvigadzirwa kutsvagisa nekusimudzira uye kugadzirwa kwehunyanzvi zviyero, uye nemheni marefu-voltage maLabhoritari anoshandisa 10 / 350μs kana 8 / 20μs bvunzo yeimwe pulse yekuvhundutsa wave .

Muchokwadi, mumakore achangopfuura zviitiko zvekutarisa kwekutinhira nemheni uye mabhanan'ana nemadziviriro ekudzivirira zvinoratidza kuti mheni ine imwechete yekupomba yakakwira voltage murabhoritari yekuyedza nzira dzeSPD, uye chokwadi cheicho mheni chaiyo panguva yekuwanda kwekupomba, nekutarisa kumwechete kwePSD mukutsungirira chaiko kana ikarohwa nemheni, uye kukosha kwayo kwezita, zvakare kazhinji kunotungamira kune iyo SPD inopisa kupisa mumirazvo, zvichikonzera tsaona yemoto. Naizvozvo, inogona kumira kurohwa nehana SPD inova inodikanwa zvakanyanya mumunda wedziviriro yemheni kumba nekune dzimwe nyika, zvakare inopa vagadziri mikana yakanaka yekuvandudza.

Asi semhedzisiro yevagadziri veSPD vanogadziridza kushomeka kwekunzwisisa kwakakodzera zviyero, kune zvimwe zvisingakwanisike maererano nekugadzirwa kwechigadzirwa, zvinokonzeresa kuti mabhizinesi ekugadzira ePSD anetse kuwana budiriro mukugadzirwa kwechigadzirwa uye kugadzirwa, vachinetseka mukutsvaga musika wepasi rose.

Kuti ikurudzire kuvandudzwa kwekushomeka kwakawanda kwekukanganisa kwechigadzirwa chePSD, TUV Rheinland yakabatana masimba epamusha emasangano ekuyedza ePSD - "Beijing Leishan Testing Center", ichibatanidza nehunhu hwemabhizimusi epamba, neiyo SPD yakawanda yekuyedza kupomba uye kupa chitupa. zviyero uye mhinduro, kune anoenderana mabhizinesi ekupa nekukurumidza uye yakazara mhinduro, kubatsira iwo SPD mabhizinesi mumusika wepasi rose.

Iyo SPD TUV Rheinland certification yave ichizivikanwa zvakanyanya mupasi, nyanzvi dzine ruzivo kuti dzipe kuchengetedzeka uye kuvimbiswa kwemhando yechigadzirwa, uye kubatsira vatengi kuti vawane ruzivo rwechizvino-zvino rwehunyanzvi uye musika musimba. Uye zvakare, iyo TUV Rheinland muridzi wayo wese mutengi base, inogona kubatsira ivo SPD vagadziri kuwedzera vatengi nzira.

Multiple-pulses surge muchengeti (MSPD) kumashure uye mamiriro azvino eiyo muyero weyero

MunaNovember 2017, Germany TUV Rheinland Boka rakaburitsa iyo "batanidza kune yakaderera-magetsi magetsi sisitimu yeakawanda pulse surge kuchengetedza mudziyo yekuwedzera bvunzo - mashandiro anoita uye nzira dzekuyedza (IEC61643.11-2011 / 2 PFG 2634), uye" Beijing Leishan Testing Center ”TUV Rheinland SPD chigadzirwa kubatana rabhabhu kuvhura.

2 PFG 2634 / 08.17 yakajairwa yakavakirwa pane yekutanga yepasi rose muyedzo bvunzo inowedzera yakawanda pulse bvunzo, iyo tekinoroji yekuyedza iri padyo padyo netambo yekuparadzira divi reiyo SPD yekumusoro nharaunda inofuridzirwa nemheni yechisikigo maitiro, yekusangana nekutinhira, mheni dziviriro inopa dhairekisheni yekutsvagisa yemhando yepamusoro, zvinobatsira kune yakanangwa budiriro kuti ienderane nekushandisa kwakasiyana mumunda wezvigadzirwa zvemheni, kupa kugadziriswa kwekumhanya kwemazana emamirioni ePSD chete online online technical tsigiro, kusimudzira yepasirese SPD R & D uye yekugadzira tekinoroji kusimudzira.

Nguva 2 PFG 2634 / 08.17 yakajairwa yakaburitsa gore rechipiri, director weSun Yong we "Beijing Leishan Testing Center" uye Injiniya Yang Yongming weGerman Rhine TUV, vakaongorora pamwe 2 PFG 2634 / 08.17 test standard drafting process, uye inosuma iyo iripo budiriro mamiriro.

Sun Yong: akawanda-mapurses akaenzana ekunyora maitiro

Muna 2016 Beijing Leishan kambani yakasimbisa mheni dzakawanda kupomba kwakanyanya voltage murabhoritari. Surge mudziviriri neakawanda kupisa kweChina kugadzirwa patent holder holder surge protector (MSPD) uye yakawanda pulse test standard (dhizaini) dhizaini, nyanzvi inozivikanwa yekudzivirira mheni Yang Shaojie mvumo, "Beijing Leishan Testing Center" yakakunda muchengeti wedziviriro MSPD nyora kuwanda kwakawanda bvunzo standard (dhizaini) yekodzero. Kuti izvi zviitike, Beijing mheni yepakati sangano rehunyanzvi timu yeMSPD uye imwechete kurovera kweazvino surge protector (SPD) yekuenderera mberi nekudzidza. Mushure mezviuru zvenguva dzekuyedzwa kwechinhu, kusanganisira iyo T1, T2 uye T3 MSPD uye SPD uye yakashandiswa mukugadzirwa kweakasiyana marondedzero eMOV surge muchengeti, GDT, yakavhurika, kutsemuka kudiki uye zvikamu zveSCB, senge tambo dzekufambisa, zviteshi zvemhepo nezvimwe, yakaunganidza yakawanda yedata rekuyedza, kunyora yakawanda pulse surge muchengeti MSPD bvunzo standard inopa yakakosha data kutsigira.

Surge protector MSPD multiple pulse test standard yekunyora, zvine chekuita nemusangano wepasi rese wesimba grid (CIGRE) rakaburitswa muna2013, technical report engineering application ye mheni paramende (Chirungu vhezheni), chinyorwa ichi ndeche musangano mukuru wepasi rose we grid wakaburitswa zvimwe kupfuura makore makumi matatu apfuura, ma parameter emheni (Berger, k. Anderson RB naKroninger h. 30. Iyo Electra Nha. 1975, mapeji 41-23) yakaburitswa muna 37 uye mashandisirwo einjiniya ematanho emheni (Anderson RB naEriksson AJ 1980. Electra No. 1980, mapeji 69-65.) Iko kuongorora. Iri bepa rakanongedzera zvakajeka muchidimbu: “zvinopfuura makumi masere muzana zvemwenje zvisina kunaka zvine maviri kana anopfuura maviri kumashure. Iyi muzana yakakwira zvakanyanya kupfuura yapfuura Andersonand Eriksson (102), inoenderana nezvinyorwa zvekufungidzira zvisirizvo zve80%. Imwe neimwe yevhareji yekupindura nguva dze1980-55, ingangoita 3 ms chinguva geometric average. Inenge chetatu kusvika hafu yehafu yekupenya, mumakiromita mashoma akaparadzaniswa maviri kana anopfuura nzvimbo mbiri. Asi yega yega kupenya chete chinzvimbo rekodhi, mheni kuwanda kwakayerwa kukosha kururamisa chinhu ingangoita 5 kusvika 60, yakanyanya kukwirira kupfuura iyo Anderson naEriksson 1.5 (1.7) yaimbofungidzira. Mhinduro kwenguva yekutanga iyo yepamusoro yezvino inowanzove yakakura kudarika yapfuura mushure mekudzoka kwazvino kukwirisa kechipiri kusvika katatu. Nekudaro, chinenge chetatu chechiedza chine imwechete kana mushure mekuve nenhamba yepamusoro yemagetsi mushure mekudzokera. Mune dzidziso, iyo yazvino kukwirira zvakare inofanira kuve yakakura kupfuura yekutanga nguva. Yakakura kudarika yekutanga kurohwa mushure mekudzokera kumatambo emagetsi uye imwe sisitimu inowedzera kutyisidzira ".

Musi waAugust 12, 2008, Guangzhou yakaipa polarity munda bvunzo yekumisikidza mheni yekutinhira mheni ine nguva sere, iyo Chinese Academy yeSainzi mhepo Qie xiushu timu inopfupisa yekugadzira inokonzeresa mheni kuedza mudunhu reShandong kubva muna 2005 kusvika muna 2010 rose, mune zvakacherechedzwa. 22 mheni kuburitsa, 95% yekupomba, ka17 kuburitsa nguva inodarika 400 ms (millisecond), yakanyanya kurova kwemapapu nhamba 11. Injiniya mashandisirwo emagetsi parameter pachiitiko chemheni kuburitsa kupomba kwakawanda kuwanda kutsanangudza, zvinoenderera mberi zvinoratidza kuti kusanganiswa kwekuwandisa kwakawanda hunhu hwese hwese: iko kusanganisa kweakawanda pulse wave ine maviri akakwirisa, avhareji yekupomba yenguva iri 60 ms, pakupedzisira kupomba kune nguva yekupopota pamberi pa400 ms. Zvinotoshamisa kuti SPD yakakurumbira, yaimboedzwa kuburitsa zita 20 kA, kuyerwa kuburikidza ne1.64 kA mheni yazvino kuputika kwemoto (8 pulses) Kuedza uku, kwete kungoona kuwanda kwemheni kuburitsa chiitiko, asi zvakare kunoratidza kuti kutsvagisa kunogona inoshandiswa mune yakawanda kupomba mheni kupomba kubuda zvinoitika zveMSPD kukosha uye kukurumidza.

Musanganiswa wepasi rese uye wepamba wemheni inokonzeresa chiitiko chekucherechedza uye data rekuyedza, komiti yekunyora yakagamuchira iyo 8 / 20μs (inosanganisira 10 S kupomba sekubatana kwekubaya MSPD kukanganisa kwazvino wave.

Zvinoenderana nemamiriro epanyama emheni kuburitsa kupomba kwakawanda, kupomba kwakawanda, kwekutanga kupomba uye kwekupedzisira kupomba kwakakura kwezita rekukosha, wepakati kupomba amplitude ye1 / 2 yezita kukosha; Yekutanga kurova kwepombi yekupomba pakati pe9 kusvika 60 ms, isati yatanga kurova ine nguva yekupomba ndeye 400 ms.

Inofanira kujekesa, kumwe kutaurwa, kuroora kamwe chete pasina backup yekushandisa (SPD) kunogona zvakare kuve kuburikidza neshanu yeakabatanidzwa ekupomba kwemhepo. Zvinoenderana neyakajairwa bvunzo yenyika, mushure mekuchengetedza chengetedzo mudziyo uye iyo SPD yakateedzana kupomba kwekuvhunduka, kana kusafanirwa kutsiva mhangura nonlinear yezvinhu zvenguva pfupi-yedunhu shiviriro bvunzo, izvo zvekutanga hazvigone kupasa bvunzo. Icho chokwadi chakakonzera kudhirowa bhodhi kunyora akawanda kurova MSPD kukasira kwekuyedza chiyero, nekuti chete iro rakanyorwa basa nekukurumidza sezvinobvira, kuburikidza neyakajairwa gwara, yemheni yekudzivirira tekinoroji yekutsvagisa uye vashandi vekusimudzira nemabhizimusi ekugadzira anotya MSPD nzira, inogona kusimudzira nemazvo kuchengetedzwa kwemheni kwekuvandudzwa kwetekinoroji yechigadzirwa uye kusimudzira kune hutano kwekudzivirira kwemheni uye kudzora kwenjodzi.

Yang Yongming: akawanda-mapurses MSPD bvunzo yakaitwa pamusoro pemakore maviri apfuura

2 PFG 2634 "batanidza kune yakaderera magetsi magetsi sisitimu yeakawandisa pulse surge mudziyo wekudzivirira wedzero bvunzo - mashandiro anoita uye nzira dzekuyedza" yakatemwa mushure memusangano wakakodzera wepamba uye wepasi rose wekumisikidza mhinduro nekukurumidza.

Sosaiti muna 2018, "iyo nzanga yakaburitsa 2018 yegore standard (yekutanga) kuronga chiziviso" (yeruzhinji izwi [2018] kwete. 50), yakatenderwa naNanjing Kuanyong Electronics Co, Ltd., kunyora kwemugwagwa mukuru wandei kupomba mheni kudzivirira dhizaini dhizaini. uye tekinoroji mwero “.

Muna 2018, rarama kuvaka purojekiti, kana komiti yekunyora "kupisa kwepasi-kwemagetsi ekuparadzira system surge protector - kuita zvinodiwa uye nzira dzekuyedza.

ILPS yakaitirwa muShenzhen muna 2018, yechina musangano wepasi rose wekudzivirira mheni, sachigaro weInternational Electrotechnical Commission IEC SC4A Alain Rousseau akataura nezvechiyero ichi, uye mumoyo wekutaura PPT iyo IEC37-61643.11 / 2011 PFG 2 " batanidza kune yakaderera voltage magetsi magetsi sisitimu yeakawanda pulse surge kuchengetedza mudziyo yekuwedzera bvunzo - mashandiro anoita uye nzira dzekuyedza dzekushandisa pamwe, kekutanga neChinese kunyora yako nzvimbo inofanirwa kubvumidzwa neIEC yenyika dzese zviyero.

Mu2019, iyo Chinese meteorological services Association yakabvumidza Beijing mheni yekuona nzvimbo yeprojekti kuti inyore mheni yekufungidzira bvunzo mimwe mirayiridzo, iri hwaro kukudziridzwa kwakawanda pulse tekinoroji mwero, iwo muyero wakatarwa mukati mekupomba kwepakati, zvimiro zvemafungu, zvese izvi zvinoenderana nemakore makumi matatu emarudzi epasi rose mheni mainjiniya ekutsvagisa parameter, manhamba induction general wave fomu kuenzanisa kwema laboratori.

Muna Chikunguru 2019, iyo International Electrotechnical Commission (IEC) yakaburitsa IEC61400-24-2019 "iyo mheni inodzivirira yemhepo system system" yekutanga 8.5.5.12: kuramba kweiyo SPD mheni inowedzera kutyisa. Nekuda kwemheni yemagetsi turbine iri pasi peyakanyanya frequency, uye iyo SPD mumhepo turbine yakakosha kwazvo, saka inofanirwa kukwanisa kumira yakawanda SPD mheni. (Cherekedza: kurova kwakawanda; Multiple Pulse; Multiple kupenya. Multi - pulse inogona kushandurirwa mu kupomba kwakawanda).

Solstice musi wa30 Gumiguru 2019 muna Gumiguru 31, neBeijing mheni yekudzivirira chishandiso muyedzo nzvimbo, iyo mheni inodzivirira redzidzo komiti yeChina yekuvaka nzanga yakatungamira mupepeti weboka standard "kufamba kweiyo yakaderera-voltage yekuparadzira system kuwedzera muchengeti - mashandiro anoita uye nzira dzekuyedza yemusangano weboka rinoshanda uchaitirwa muBeijing. Zvinoenderana neyakavakirwa nzanga yeChina yekuvakisa nzanga yeChina muna 2019 kuronga kwakatemwa ", kunodiwa neyuniti iri mubatanidzwa basa rakapedzwa pakupera kwaJune 2020 standard.

Zuva Yong: nezve akawanda-pulses waveform parameter eanoshamisira wave

Kunyangwe yeiyo epasi rose uye epamba SPD ekuyera zviyero, zvinobatsira 10 / 350μs waveform yekumisikidza yePSD yekumanikidza bvunzo dzazvino dzeT1, chinja kune 10 / 350μs kuvhunduka kwazvino kweSDD kazhinji inoda kushandisa switch switch mhando, kuyerera kwakatemwa chinja mudziyo idambudziko rakaoma, uye kumanikidza mudziyo kudzikamisa panguva yekupindura iri rimwe dambudziko. Pakati penyika, iyo 10 / 350μs waveform parameter anoshandiswa eiyo SPD yekumanikidza bvunzo yazvino yave nenharo. Huwandu hukuru hwekucherechedzwa kwedatha inoratidza kuti 10 / 350μs waveform uye yemheni mheni kuburitsa fomu yeakawanda pulse waveform parameter, 8 / 20μs kupfuura 10 / 350μs waveform paramende s waveform parameter iri padyo nemasikirwo mheni kuburitsa kupomba waveform parameter, uye kuenzanisa kwechisikigo mheni inorova waveform parameter kusvika pazvinogoneka iko kutsvaga kwerabhoritari. Iri ndiro bhodhi rekudhirowa rine 8 / 20μs waveform parameter seMSPD kukanganisa kwazvino wave, chimwe chezvikonzero.

Zvinoenderana neyepasi rose uye epamba SPD yekuyedza chiyero, pimha kuti iyo SPD inogona kuverengerwa seT1 paramende haisiyo inonyanya kukosha indekisi yemafungiro emazuva ano mafomu, asi kukanganisa kwekuburitsa ikozvino yepamusoro Iimp; Yakananga simba kuchaja Q uye W / R. National standard GB50057-2010 nekodhi yemagadzirirwo ekuvaka mheni kudzivirira T1 i12.5 KA yeQ kukosha kwe6.25 AS; W / R kukosha kwe39 kj / Ω.

Kuti izvi zviitike, isu murabhoritari tinoshandisa 8 / 20μs waveform ye10 mu s pulse wave, iyo yekumanikidza inoregedza mhando yakawanda pulse MSPD kuyedza. 60 ka surge ikozvino kweiyo Q kukosha kwe6.31 .52.90 AS; W / R ndeye 1 kj / Ω. Dhata inoratidza kuti akawanda kurova MSPD mhando inoshandisa kumanikidza kudzikisira chishandiso inogona zvachose kuburikidza neT8 bvunzo, yakanyatsogadziriswa uchishandisa mhando switch switch zvishandiso matambudziko maviri makuru. Iyi ndiyo yekudhirowa bhodhi ine 20 / XNUMXμs waveform parameter seMSPD yekumanikidza yazvino wave, chimwe chikonzero.

Yang Yongming: China yakawanda-pulses MSPD tekinoroji yeChina yakamutsa kunetseka kwevanokwikwidza vekunze

China yakawanda inopisa MSPD yakakosha tekinoroji neGuangdong nhoo yekambani mushure memakore angangoita gumi ekutsvagurudza uye huwandu hukuru hwemiedzo hwave, anopfuura 2014 makore eT1, T2 uye T3 kupomba MSPD yakawana patent yenyika. Pasi rose, kune United States, Germany, Singapore, Bangladesh, France nedzimwe nyika nyanzvi dzekudzivirira mheni dzinoongorora nekukurukura., Sachigaro weIEC 2014 SC37A Alain Rousseau pachezvake akatungamira nyanzvi mbiri dzeGerman kuti dzidzivirire, pasi pakuita kwe single pulse SPD uye pulse MSPD musiyano wekuyedza, Gumiguru 13, 2014, 32nd chikamu chemusangano weICLP muShanghai, Alain sachigaro akaita zita rakanzi "kuwedzera kushaya kwekuyedza" kwekutaura kwePSD.

Sun Yong: MSPD akateedzana zvigadzirwa mumusika zvinodiwa

Mushure mekuyedza kwakawanda, MSPD batch kugadzirwa kweakasarudzika zvikamu zvekutengesa cheni inosimbiswa. Kutanga muna 2019, uchishandisa nhovo yeGuangdong multi-pulses MSPD patent tekinoroji yeMSPD dzakateedzana zvigadzirwa dzakapfuura Beijing mheni nzvimbo IEC61643.11-2011 / 2 PFG 2634 "batanidza kune yakaderera magetsi magetsi sisitimu yeakawanda maficha ekuwedzera ekuchengetedza kifaa chekuwedzera bvunzo - mashandiro anoita uye bvunzo nzira dzekutsvaga, pinda mumusika.

Hapana mubvunzo kuti mune yakawanda pulse MSPD bvunzo standard, pasi peye nhungamiro yeMSPD muChina inozotora chinzvimbo chetsika SPD, ichipa yakakwira mhando hunyanzvi sevhisi yekudzivirira mheni uye kudzora kwenjodzi, kuitira kuve nechokwadi chekuchengetedzeka kweChina kuvaka kwehupfumi nevanhu hupenyu nepfuma zvinoita basa rakanaka. Zvinogona kufanotaurwa kuti munyika medu, manejimendi manejimendi mumunda wedziviriro yemheni, nyanzvi dzekudzivirira mheni nevanoongorora, pamwe nekuongorora, kuyedza neinjiniya yevashandi vehunyanzvi hwekubatana, munguva pfupi iri kutevera, michina yekudzivirira yekuChina (SPDs) chikonzero chichava kusvika padanho nyowani, uye chichaenda kune imwe nyika, basa renyika.

Kuvhiya zvishandiso zvekuchengetedza (SPDs), iko kudiwa kweakawanda-mapurses bvunzo neTUV certification

Parizvino, hunyanzvi hwevanhu huchiri kushayikwa kwezvakakwana zvakakwana zvekudzivirirwa nemheni uye kujekerwa kwakajeka, hombe mumunda wezvose zvingafungidzirwa, zvidiki kune bhokisi diki, pane zvinodiwa zvekuchengetedza mheni, nzira yekudzivirira mheni ine zvakare yakawanda, seye mheni tsvimbo inotungamira, inoshandisa zvakafanana jenareta jenareta, uye parizvino ndiyo inonyanya kushandiswa dziviriro (SPD), iri mhando yemhando dzakasiyana dzemidziyo yemagetsi, zvishandiso, tambo dzekutaurirana dzinopa chengetedzo yechinhu chemagetsi. Nekuda kwemheni inoparadza zvakanyanya, chiriporipocho chazvino chinogona kusvika mazana ezviuru zveamps, kazhinji zvinounza kukuvadza kunouraya kuzvinhu zvemagetsi. Naizvozvo, kuitira kusimudzira kuchengetedzeka uye kuvimbika kwemidziyo sisitimu, ese marudzi eanodzivirira (SPD) ave achishandiswa zvakanyanya. Iyo inoenderana yekudzivirira inodzivirira TUV certification zvinodiwa zvakare yakakura kwazvo.

Mheni inokonzeresa dzidziso dzakasiyana siyana, kune rumwe rutivi, zvichibva pane zvimwe zvinodiwa uye fungidziro, iyo inokanganisa kuvandudza kwehunyanzvi hwekudzivirira kwemheni, saka izvozvi zvinonyanya kushandiswa muhusungwa dziviriro (SPD), senge zvigadzirwa zvemheni zvinodzivirira zvakavakirwa pane imwechete yekupenya mheni ziva, IEC (International Electrotechnical Commission) ichasimudzira kuchengetedza (SPD) kuita kwekuyedza kuyedza waveform kunotsanangurwa se8 / 20μs uye 10 / 350μs wave, nezvimwe.

Iyo SPD yekuyedza chiyero kubva kune imwechete-kupomba kuenda kune yakawanda-pulse

Parizvino, mheni yepasi rose yakakwira-voltage murabhoritari maererano neIEC 61643-2011 yeiyo SPD ine imwechete waveform bvunzo, nepo kukanganiswa kweiyo imwe waveform isiri kuenderana nehunhu hwemheni yemheni (90% yemheni mheni kuburitsa kwakaipa sitiroko, panguva imwechete kuteedzana kwemapundu kuburitsa)) Zvinoenderana neyakajairwa bvunzo zvigadzirwa zvepamhepo nguva yekumhanya yakaputika mumatambudziko emoto achiripo, nekuti magetsi, kutaurirana, kuchengetedzeka kwakaunza kurasikirwa kukuru, nezvimwe IEC mwero weSDD yainyanya kugadzirisa akasiyana mafomu e iyo SPD dhizaini dhizaini inoda uye imwechete kurovera kusagadzikana, pfupi wedunhu kuramba, TOV kushivirira kugona pasi pemamiriro emheni uye kuchengetedzwa kwemheni. Is IEC standard yeiyo nyowani maitiro eIEC inotevera yekuvandudza nezve yakatangwa mu2019, iyo yekuvakwa kwese ichienzaniswa neyazvino yakakura inoitika, ichave yakavakirwa paIEC 61643-1 yakakosha pfungwa uye nezvinodiwa, kune gumi nematanhatu esimba rePSD nzira dzekuyedza nezvinodiwa, - 11 yenzira dzekuyera SPD nzira uye zvido, - 21 ye photovoltaic SPD nzira dzekuyedza nezvinodiwa, - 31 yenzira dzekuyedza dzeSDD nzira nezvinodiwa.

Zvekuburitswa kwekudzokororwazve kukanganisa dambudziko kwagara kuri nyaya yakakosha mumunda wekutsvagisa mheni pasi rese. Kubva pane izvi, Germany Rheinland TUV yakanyora 2 PFG 2634 / 08.17 SPD yakawanda pulse tekinoroji zviyero. Iyo muyero pahwaro hwepakutanga muyero wepasirose bvunzo unowedzera kuwanda kwekutenderera bvunzo, iyo tekinoroji yekuyedza iri padyo padyo nekuenzanisa kwesimba mheni yemuviri hunhu, kusangana nemabhanan'ana, kudzivirira kutinhira kunopa chikuva chitsva chekutsvagisa kwepamusoro, iri inobatsira kune yakanangwa budiriro kuti ienderane neakasiyana mashandisirwo mumunda wezvigadzirwa zvemheni, kupa online kugadziriswa kwekumhanya kwemazana emamirioni ePSD chete technical technical rutsigiro, ichasimudzirawo yepasirese SPD R&D uye yekugadzira tekinoroji kukwidziridzwa.

Nekuda kwevagadziri veSPD vanogadziridza kushomeka kwekunzwisisa kwakakodzera zviyero, kune zvimwe zvikanganiso maererano nekugadzirwa kwechigadzirwa, zvinokonzeresa kuti mabhizinesi ekugadzira ePSD anetse kuwana budiriro mukugadzirwa kwechigadzirwa uye kugadzirwa, vachinetseka mukutsvaga musika wepasi rose.

Kuti ikurudzire kuvandudzwa kwekushomeka kwemazhinji pulse kukanganisa chigadzirwa chePSD, TUV Rheinland yakabatana masimba emumba emasangano ekuyedza ePSD, achibatanidza nehunhu hwemabhizimusi epamba uye emabhizimusi anoenderana kupa mhinduro nekukurumidza, kubatsira mabhizinesi eSDD kupinda musika wepasi rose.

Iyo SPD TUV Rheinland certification yave ichizivikanwa zvakanyanya mupasi, nyanzvi dzine ruzivo kuti dzipe kuchengetedzeka uye kuvimbiswa kwemhando yechigadzirwa, uye kubatsira vatengi kuti vawane ruzivo rwechizvino-zvino rwehunyanzvi uye musika musimba. Uye zvakare, iyo TUV Rheinland muridzi wayo wese mutengi base, inogona kubatsira ivo SPD vagadziri kuwedzera vatengi nzira.

Mhedzisiro uye kutsvagisa nezvekuwedzera kwekudzivirira michina (SPDs) kuyedzwa ne10 kupisa uye kwakawanda-kupomba

1.Device Under Test (DUT) uye Waveform seti

1.1 DUT

1.2 Waveform

10 chaiyo yekuyedza waveform, kupisa 8 / 20μs = 2 nguva pakati pe8 pulse amplitude, nguva yenguva seinotevera: yekutanga pfumbamwe pulse - 60 ms kupomba chinguva, yekupedzisira kupomba - 400 ms kupomba chinguva. Mukushandisa 10 mapurses panguva imwe chete, iyo yekugadzirisa frequency magetsi magetsi e255V / 100A. Iyo chaiyo waveform yakanyorerwa QX indasitiri yakajairika muChina uye iri kunyora 2 PGF tekinoroji TUV Rheinland certification standard, senzira yekutsvagisa yekutapuriranwa kwemazhinji-pulses bvunzo waveforms pane mashandiro eanodzivirira.

2. Boka A - DUT

Boka A - mhedzisiro yekuyedzwa-kwakawanda pulses kuhukuru hwakasiyana

Boka A - izvi seti yechigadzirwa dhizaini yekudzivirira kweimwe pulse In = 60 kA, asi pa10 pulse, pasi pehukuru hwe30 uye 60 kA, zvese zvinokuvadza panguva yechinomwe kukanganisa kupomba, pakupedzisira pamoto pa255 V / 100. Chinja test amplitude, inowanikwa pa10 pulse amplitude ye40 kusvika 20 kA, hapana kukuvara mukuitika kwesimba, asi mushure mekuvhunduka kwese DUT inokonzeresa kuburitswa; Pa10 pulse amplitude ye30 kusvika 15 kA, uchishandisa 2 DUT kuyedza, chete 1 DUT inokonzeresa kuburitswa, unogona kufungidzira iyo gumi pulse amplitude ndiyo yekuwedzera dziviriro dhizaini yekushivirira muganho.

3.Group B - mhedzisiro yekuyedzwa-kwakawanda pulses kuhukuru hwakasiyana

Boka B - izvi seti yechigadzirwa dhizaini yekudzivirira kune imwechete kurova mukati = 60 kA, asi pa10 kupomba, pasi pechikuru che30 uye 60 kA, zvese zvinokuvadza panguva yepfumbamwe yekukanganisa kupomba, pakupedzisira pamoto pa255 V / 100. Chinja test amplitude, inowanikwa pa10 pulse amplitude ye50 kusvika 25 kA, hapana kukuvara mukuitika kwesimba, asi mushure mekuvhunduka tembiricha yese yeDUT yeSurface kusvika pamadhigirii makumi mapfumbamwe, zvinoreva kusvika pakutsoropodza kwekuburitsa. Pana 90 pulse amplitude yemakumi mana kusvika makumi maviri kA, uchishandisa 10 DUT kuyedza, ichiri mumamiriro akanaka, mushure mekutonhora bvunzo kutanga voltage yaive yakajairika, saka unogona kufungidzira iyo gumi pulse amplitude ndiyo yekuwedzera mudziviriri dhizaini yekushivirira muganho.

4.4 Pfupikisa kuyedzwa

(1) Zvinoenderana nekugadzirwa kweyeye-pulse surge muchengeti, yayo In (8 / 20μs) amplitude inokundikana pa10 yakaenzana amplitude pulse kuyedza.

(2) Zvinoenderana nemhedzisiro yekubvunzurudza, zvinoenderana nekuwedzera kwekudzivirira dhizaini ye-single-pulse amplitude Mu (8 / 20μs) 0.5 kuverenga, inogona kuwanikwa neimwe gumi yakaenzana amplitude pulse kuyedza.

(3) Kutanga kwekudzivirira kwekudzivirira kushandisa chip voltage kwakakwirira, pasi penzvimbo imwechete yekuyerera, pahwaro hweye-pulse ine kwaniso yepamusoro ye10 pulses yekushivirira

Iyo patent yekugadzira - Multi-pulses inowedzera inodzivirira michina (SPD)

ngovepo
Iyo yekugadzira inoburitsa mhando yeakawanda pulse surge muchengeti, anosanganisira anodzivirira ontology, dziviriro yemukati waya waya bazi zvinotsanangurwa padanho padyo nechengetedzo yezvinhu zvekudzivirira kwepamusoro pari zvino kukatyamadza kumanikidza kudzikisira dunhu redziviriro, pakati pavo, danho rega rega rakapetwa kudzora dunhu redziviriro rine rinenge varistor uye negadziriro yeparutivi zvinhu zvinoumba rakateedzana bazi. Ikozvino kugadzirwa kune ipfupi dunhu razvino simba frequency kupaza zvakananga (haidi chinotsiva mhangura), simba uye nguva yekushandira pamwe, inokwanisa kumira mheni chaiyo, mukana weakawanda kurova kwemhepo kukanganisa uye inogona kupasa iyo yechipiri bvunzo T2, yakakodzera yekumisikidza muzvivakwa, nekudaro inoshanda zvakanyanya yekudzivirira yakaderera magetsi kugovera dunhu remagetsi nemagetsi zvigadzirwa.

tsananguro
Multiple-pulse surge muchengeti
Technical munda

[0001] chigadzirwa ichi chine chekuita nemudziviriri wekusimuka, ndezvekudzivirira mheni midziyo yekudzivirira, kunyanya inoreva rudzi rwevazhinji vanodzivirira kupomba kwekudzivirira. Technical kumashure

[0002] Pamwe pamwe nekufambira mberi kwesainzi uye tekinoroji, kuenderera mberi kwekugadzirwa kwemagetsi tekinoroji, ese marudzi ezvigadzirwa zvemagetsi zvemhando yepamusoro ari kuramba achiwedzera kushandiswa muindasitiri yeruzivo, zvekufambisa, simba remagetsi, mari, indasitiri yemakemikari uye mamwe masisitimu muhurongwa. Uye nemhando dzakasiyana dzemagetsi zvikamu mune yakaderera-magetsi ekuparadzira system nhanho nhanho, mhedzisiro ndeyekusarudza huwandu hwakawanda hwekudzikira kukosha, kukwirira kwekushushikana, kubatanidzwa kwepamusoro kwezvinhu zvemagetsi. Mheni inowedzeredza kana kushandisa yekuwandisa voltage, zvisinei, inowanzo kuunza zvinokuvadza kune izvo zvigadzirwa zvemagetsi, inoita hupamhi, kudzika uye kuwandisa kwehuwandu hwekuwandisa kwemagetsi kuri kuwedzera. Naizvozvo, kuitira kudzivirira kupenya kwemheni uye kushanda pamusoro-kwemagetsi kukuvara kumagetsi nemagetsi zvigadzirwa uye kugadzirisa kuchengetedzeka uye kuvimbika kwemidziyo sisitimu, ese marudzi eSurge dziviriro ave achishandiswa zvakanyanya.

[0003] nyika dzepasi rese kugadzirwa kwekudzivirira mudziviriri SH) kunoitwa zvinoenderana neIEC / TC61643 chigadzirwa tekinoroji yakajairika kutsvagisa nekusimudzira nekugadzira uye kuburikidza nekumanikidza kwakanyanya kwerabhoritari yemheni uchishandisa 10 / 350μs kana 8 / 20μs bvunzo yeimwe pulse. kuvhunduka wave. Mune IEC61643-1: 2011 uye China yenyika yakajairwa GB50057-2010 "kodhi yekugadzirwa kwechivako mheni dziviriro, surge muchengeti wepasi-voltage kugovera system yakakamurwa kuita nzira nhatu dzekuyedza, uye shandisa Τ1, T2 uye T3, zvichiteerana.

[0004] yeiyo iripo yekudzivirira inodzivirirwa inogona kukamurwa kuita yakajairwa switch SPD uye magetsi- kudzora SPD, chinja SPD inogona kumira mheni yakananga pakuumbwa kwesimba rakakura remhedzisiro yazvino, asi kune muganho wakakwira voltage, refu yekuita nguva, rwizi kubva zvakaoma.SH) uye ongororo yazvino inoratidzawo kuti switch mode yekupindura nguva inononoka (mhando yekumanikidza kudzora nguva yekupindura kweiyo SPD acuities yaive makumi maviri ns, nguva yekupindura yeswitch mhando SPD> 20 isu, avhareji chaiyo mheni yazvino kupisa kwemukati <200 isu, 180 isu), ipfupi inotungamira kune mheni zvazvino haigone kuve neyakajeka kwazvo maitiro, inowanzo kukanganiswa nemheni yekumhanyisa mhando 119.6 SPD nemidziyo uye yekutanga-chikamu switch switch SPDs haishande. Kunyangwe iyo SPD yemagetsi-inodzora mhando inokurumidza kupindura nguva, yakaderera magetsi muganho, asi inongogona kutakura yakatemerwa maitirwo azvino, uye inoda yayo yega kuchengetedza kuchengetedza haigone chete kuburikidza neakakura kurova kwazvino asi zvakare mune diki simba frequency frequency ikozvino kuburikidza nekutyora , uye kutyora nguva isingasvike masekondi mashanu.

[0005] Parizvino hapana matekinoroji epasi rese ekugadzirisa matambudziko ehunyanzvi, saka muIEC 61643-1: 2011 mune yekutanga 8.3.5.3 mutemo unofanirwa kutora dzimwe nzira dzakakodzera (dzakaenzaniswa) pane dzemhangura. Asi kushandiswa kwemhangura pane switch switch SPD kana voltage-kudzora SPD hakuenderane nemamiriro chaiwo ePSD akapfupiswa, kuputika kwemoto kunowanzoitika mukushanda chaiko. Yakaiswa muchivako, kune rimwe divi, chikamu chechipiri cheSPD chinoda bvunzo yechipiri zvinoenderana nezvakapihwa GB50057-2010, T2, ine 8 / 20μs waveform. Kuti ugone kupasa iyo yechipiri bvunzo, kazhinji 2 SH) uchishandisa kumanikidza kudzikisira chishandiso chakagadzirwa, iyo yekumanikidza inodzora mhando SPD (T2) ine yakakura yekuyerera kugona kwe8 / 20μs yazvino waveform, asi ne10 / 350μs waveform ikozvino kugona ingori 1/20 yeayo kukosha kwezita. Uye zvinoenderana nezvazvino zviyero zvemunyika, epasi rese mune ipfupi redunhu bvunzo yazvino inoda kutora dzimwe nzira dzakakodzera (dzakaenzaniswa) pachinzvimbo chemhangura yepakati chinhu. Kwete izvozvo chete, kumwe kuedza kwesainzi uye kudzidzira kwemheni kunoratidza kuti mabhanan'ana nemhepo imwe chete yemagetsi ekuyedza nzira dzekuongorora nzira dzePSD uye chokwadi chemharanzi yemheni chaiyo panguva yekurovera kwakawanda. kurova kamwe SPD mukutsungirira chaiko uye kukosha kwayo kwezita kana ichirohwa nemheni, kazhinji kunotungamira kuputika mumarimi SPD kupisa, tsaona dzemoto. Guangzhou yemusango mheni bvunzo bvunzo muna Nyamavhuvhu 12, 2008, iyo SPD mheni yekutsungirira bvunzo, hongu: yakaipa polarity kwete kana imwechete LEMP ine kasere kumashure, yakanyanya ikozvino 26.4 kA, yazvino inoyerera kuburikidza neiyo SPD ndiyo yakanyanya kukosha kune 1.64 kA , yezita razvino 20 kA's SPD kukuvara. [Shaodong Chen, Shaojie Yang musi waAugust 12, 2011 kuBrazil, senge musangano wechi14 wepasi rose wepepa remagetsi emuchadenga: Inokonzereswa kubva kuKuongorora Kunopa Ruzivo Rutsva kuZvezvinoitika Zvinoitika paSurge Protect Devices] .Kupfupisa, iyo frequency frequency inonanga kutyora ipfupi redunhu razvino, simba uye nguva yekushandira pamwe, inogona kumira kushamisika kurova kwakawedzera SPD nhatu dzekunze tekinoroji dambudziko rakaoma mukusimudzira nekugadzira.

[0006] Nekuda kweizvozvo, budiriro inokwanisa kutsungirira mheni chaiyo inokwenenzvera kugona, asi zvakare ine yakanangana nekutyora ipfupi redunhu razvino magetsi mafuru (haadi chinzvimbo chemhangura chinotsiva), uye simba uye nguva yekushandira pamwe neyechipiri bvunzo SPD (T2), iyo isiri chete yekukurumidzira kudiwa mumunda wedziviriro yemheni kumba nekune dzimwe nyika, uye inhoroondo yekusvetuka kwemagetsi ekudzivirira tekinoroji.

Izvo zvigadzirwa zvemukati

[0007] chinangwa cheichi chigadzirwa ndechekukurira kutadza nekushomeka kwetekinoroji iripo, inopa yakawanda pulse surge muchengeti, dziviriro yekudzivirira ine yakanangana nekutyora pfupi pfupi redunhu razvino simba frequency (haidi kutsiva mhangura), simba uye nguva kushandira pamwe, kukwanisa kumira mheni chaiyo, mukana weakawanda kurova kwemhepo uye unogona kupasa iyo yechipiri bvunzo T2, inoshanda kune akaisirwa muzvivakwa, nekudaro inoshanda zvakanyanya kudzivirirwa kweyepasi magetsi kugovera dunhu remagetsi nemagetsi zvigadzirwa.

[0008] kuti uwane chinangwa chiri pamusoro, chigadzirwa chiripo zvinoenderana nechirongwa chehunyanzvi chinotevera:

[0009] dziviriro yekukwira, yakawanda yekudzivirira inodzivirira ontology, inosanganisira body protector yemukati waya waya inotsanangurwa anosvika padanho nechengetedzo zvinoriumba zve pulsed yakakwira yazvino kuvhunduka kumanikidza kudzikisira dunhu redziviriro, pakati pavo, danho rega rega rakapetwa dunhu rine angangoita varistor uye negadziriro yeparutivi zvinhu zvinoumba rakateedzana bazi.

[0010] kumwe kudzivirira muviri kwemukati waya waya kunotsanangurwa ne multistage akawanda kurova kwazvino kudzvinyirira kumanikidza kudzivirira dunhu, imwe nhanho yemapurse yazvino kushamisika kumanikidza kudzivirira kudzivirira dunhu ine angangoita imwe varistor uye fiyuzi kugadzira pulse yakateedzana bazi, rimwe yekutanga dzakateedzana bazi varistor dc voltage yeUtl, yechipiri-chikamu pamusoro akateedzana bazi revaristor dc voltage yeUtl + Λ Un, η ye1 kusvika 9.

[0011] inotsanangurwazve mumudziviriri wemuviri zvakare ine yekukanganisa chiratidzo mwenje wedunhu, iyo yekukanganisa chiratidzo mwenje wedunhu inosanganisira mwenje uye zvakajairika kuramba nhepfenyuro bazi, iwo akateedzana bazi kubatanidza mune yekutanga nhanho yepulped yakakwira yazvino kushamisika kumanikidza kudzikisira kuchengetedza dunhu pakati pevaristor uye fiyuzi. kupomba.

[0012] inotsanangurwazve mumudziviriri wemuviri zvakare ine socket yekutaurirana iri kure.

[0013] inotsanangurwazve mumudziviriri weiyo ontology zero mutsara bazi rakamiswa zvakare rine yakawanda pulsed yakakwira yazvino kukatyamadza kumanikidza kudzikisira dunhu rekudzivirira, kuwanda kwemapurisa kwakanyanya kwazvino kukanganiswa kwekumanikidza kudzikisira dunhu redziviriro rine angangoita varistor uye yekuchengetedza zvinhu fomu rakateedzana bazi. [0014] dziviriro yekudzivirira, kupomba kwakawanda kunosanganisira dziviriro ye ontology, yakatsanangurwa inodzivirira yemutumbi ine matatu-chikamu dunhu, dunhu rinotsanangurwa muchikamu chega chega chebazi remoto rakagadzika kanenge nhanho nechengetedzo yezvinhu zvekudzivirira kwepamusoro pari zvino dunhu, pakati pavo, nhanho imwe neimwe yakanyanya kudhonzwa yakakwira yazvino yekumanikidza kumanikidza kudzivirira dunhu ine angangoita varistor uye yekuchengetedza zvinhu zvekuchengetedza zvinoumba rakateedzana bazi.

[0015] inoenderera ichitsanangurwa muchikamu chega chega chedunhu waya wedheseti kumisikidza kupfuura multistage pulse yazvino kukatyamadza kumanikidza kudzivirira dunhu, yega nhanho yekuwanda kwemapurisa kwazvino kushamisika kumanikidza kudzivirira kudzivirira dunhu ine imwechete varistor uye fiyuzi yekuumba kupopota kwakateedzana. bazi, rimwe rekutanga dzakateedzana bazi varistor dc voltage yeUtl, yechipiri-chikamu pamusoro akateedzana bazi revaristor dc voltage yeUtl + Λ Un, η ye1 kusvika 9.

[0016] inotsanangurwazve mumudziviriri wemuviri zvakare ine yekukanganisa chiratidzo mwenje wedunhu, iyo yekukanganisa chiratidzo mwenje wedunhu inosanganisira mwenje uye zvakajairika kuramba nhepfenyuro bazi, iwo akateedzana bazi redunhu rakabatana kune yega yega yekutanga nhanho yepulpeded yakakwira yazvino kuvhunduka kumanikidza kudzikisira kuchengetedza dunhu pakati varistor uye fiyuzi kufamba kweropa.

[0017] inotsanangurwazve mumudziviriri wemuviri zvakare ine socket yekutaurirana iri kure.

[0018] inotsanangurwazve mumudziviriri we ontology zero mutsara bazi rakamisikidzwa zvakare rine yakawanda pulsed yakakwira yazvino kuvhunduka kumanikidza kudzikisira dunhu redziviriro, kuwanda kwemapazi kwakakwirira kwazvino kukanganiswa kumanikidza kudzikisira dunhu redziviriro rine angangoita varistor uye yekuchengetedza zvinhu fomu bazi rakateedzana.

[0019] kugadzirwa ichienzaniswa netekinoroji iripo, mhedzisiro yayo seinotevera:

[0020] 1. zvigadzirwa zvakagadzirisa zvakanyanya kugona kwekudzivirira kwemheni, ine dunhu pfupi razvino magetsi mafashama akatsemuka (haadi chinzvimbo chendarira chinotsiva) kugona, gadzirisa iyo SPD (T2) yakachengetwa kana pfupi dunhu ichizvipwanya, yakagadziriswa zvakanyanya kuchengetedzwa kweSPD (T2); Ine simba rakanakisa uye nguva yekushandira pamwe, vese vanogamuchira kumanikidza kusagadzikana sechinhu chikuru chePSD (T2), inogadzirisa iyo yakasanganiswa SPD isingashande pamwe nesimba uye nguva; Iine yakawanda kurova pasi pekukanganiswa nemheni mheni, yakagadziriswa ne imwechete kurovera bvunzo SPD haigone kutakura yechokwadi kuwanda kwemheni mheni kuvhunduka dambudziko.

[0021] 2. chigadzirwa chiripo chakakodzera kumisikidzwa muzvivakwa, nekudaro zvinoshanda zvakanyanya kuchengetedza kwemhepo yakadzika yekuparadzira dunhu remagetsi nemidziyo yemagetsi, zvakanyanya kukosha pakukwirisa kwekudzivirira kwekudzivirira kwemidziyo yemagetsi, kunovimbisa kushanda kwakachengeteka uye kwakanaka michina yemagetsi system.

[0022] 3. kushandiswa kwakawanda kweichi chiripo, kuchaderedza zvakanyanya mabhanan'ana nenjodzi dzemheni dzinoitika; Panguva imwecheteyo, ichi chiripo chemazano akareruka uye anonzwisisika, mutengo wakadzikama, mashandiro uye kugadzirisa zviri nyore, zvine zvakanakira hupfumi nemagariro.

[0023] kuitira kuti uve nekunzwisisa kwakanyatso gadzira izvo zviripo, zvinotevera zvinosanganisa zvakavezwa zvidhori papepa rino, nzira yekongiri yekushandisa yezvakagadzirwa izvozvi.

[0024] Mufananidzo 1 ndiko kugadzirwa kwekuenzanisira muenzaniso 1 ine yekutanga kuwanda kupomba kwazvino mune imwechete-chikamu wedunhu kukanganisa kumanikidza kudzora dziviriro wedhisheni dhizaini dhizaini.

[0025] mufananidzo 2 ndicho chazvino kugadzirirwa kune imwechete-chikamu wedunhu kumisikidza muenzaniso 1 padanho 3 kuwanda kupopota ikozvino kuvhunduka kumanikidza kudzivirira kudzivirira wedunhu schematic dhizaini yedunhu.

[0026] mufananidzo 3 ndiko kugadzirwa kwekuenzanisira muenzaniso 2-nhatu-chikamu wedunhu schematic dhizaini yedunhu.

[0027] mufananidzo 4 ndiko kugadzirwa uchishandisa mamiriro wedhaidhi yekubatanidza dhayagiramu.
Concrete yekushandisa nzira
Case 1

[0028] Kutevedzera muenzaniso 1

[0029] sekuratidzwa mumufananidzo 1, ichi chiripo chakatsanangura yakawanda pulse surge muchengeti, inosanganisira muchengeti we ontology, mudziviriri wemoto mukati mebazi rebazi zvakanyanya pulsed yakakwira yazvino kushamisika kumanikidza kudzikisira dunhu redziviriro. dziviriro redunhu ine angangoita imwe varistor TMOVl uye fusira iyo Mbl fomu yakateedzana bazi, kupomba kumanikidza kusagadzikana kweiyo DC inoshanda voltage ye% .Pamusoro pezvo, zvinotsanangurwa mumudziviriri wemuviri zvakare zvine kukanganisa chiratidzo chiratidzo wedunhu uye kure yekutaurirana sokisi, iko kukanganisa chinongedzo mwenje wedunhu unosanganisira mwenje D uye akajairwa R akateedzana bazi, iwo akateedzana bazi kubatanidza mune yekutanga nhanho pulsed yakakwira yazvino kuvhunduka kumanikidza kudzora kudzivirira dunhu revaristor TMOVl uye pulse fuse pakati peMbl. Yakatsanangurwa mumudziviriri weiyo ontology ye zero mutsara webazi zvakare akaisa mashandisiro akakwira kudzvanya kwazvino kumanikidza kudzikisira dunhu redziviriro, kuwanda kwemapurisa kwakanyanya kwazvino kukanganiswa kumanikidza kudzora dunhu redziviriro zvakare kunosanganisira angangoita varistor uye negadziriro yekuchengetedza zvinhu zvinoumba rakateedzana bazi.

[0030] sekuratidzwa kwazvinoitwa muchikamu chechipiri, ichi chiripo chakatsanangura chinodzivirira muviri mukati mebazi chine nhanho 2 yakawanda yekurovera ikozvino kudzvanyirira kumanikidza kudzivirira dunhu, rimwe nerimwe danho rekuwunda kwazvino kushamisa kwekumanikidza kudzikisira dunhu redziviriro rine imwechete varistor uye fiyuzi kugadzira pulse yakateedzana bazi, rimwe rekutanga dzakateedzana bazi varistor dc voltage yeUtl, yechipiri akateedzana bazi revaristor dc voltage yeUtl + Λ U3, yechitatu nhevedzano bazi revaristor dc voltage kune Ud + AUy imwe mamiriro maitiro uye zvakafanana zvinoratidzwa mumufananidzo 1.

[0031] mhedzisiro yekuyedza inoratidza kuti izvozvi zvigadzirwa zvakagamuchirwa nehukuru hwekuyerera kugona uye zvine diki simba frequency frequency kupomba kunongedzera pamhepo yekukwanisa fuse (MB) nesimbi zinc oxide varistor (MOV), zvinoenderana neyakajeka paramende yekudzora tekinoroji ( discrete paramende yekudzora tekinoroji kunongedzera kune izvo zvakafanana zvigadzirwa, kushandisa inopfuura imwechete discrete paramende iri hombe iyo yepakati yezvikamu zvekubatanidza uye kutonga kweakasiyana madhizaina parameter, pamwechete kuti vabudirire imwe kana yakawanda dhizaini paramende) akateedzana eakagovaniswa ekutyora tekinoroji (hierarchical kutyora tekinoroji inoreva kuumbwa SPD davi roga roga rekuchengetedza dziviriro yedunhu mune pfupi dunhu, iyo frequency frequency inogona kuenderera mberi nekupaza nhanho nhanho zvinoenderana nedhizaini dhizaini, ita SPD kubvisa magetsi magetsi wedunhu, kuti ivandudze kuchengeteka kwe shandisa SPD, gadzira iyo fuseji kana ipfupi redunhu simba frequency kupomba nekukurumidza disconnect unoita yakaderera voltage simba rekuparadzira mutsetse haisi affe cted neSPD ipfupi-redunhu backup kuchengetedza basa, rakaonekwa musimba frequency kana iyo pfupi wedunhu bvunzo isingade chidimbu chendarira pachinzvimbo che MOV simba frequency yakanangana nekutyora ipfupi redunhu ikozvino; Yakagamuchirwa mhinduro yakanaka zvese zvinoshandiswa nekupisa MOV uye kunoitwa zvinoenderana neyakajeka paramende yekudzora tekinoroji isinganzwisisike-kunyange inoenderana tekinoroji (isinganzwisisike-kunyange inoenderana tekinoroji inoreva kune iyo yakazara nhamba yebazi redunhu reSPD haina kujairika kana kunyange nhamba, inoda goverwa paramende inoenderana netekinoroji), yakakunda iyo SPD (T2) switch uye kumanikidza kudzikisira dhizaini dhizaini, simba rayo uye nguva yekushandira pamwe hazvikwanise kusangana nehurema hwekudzivirira kwemheni, kufambiswa kwesimba uye nguva yekushandira pamwe; Yakagamuchirwa multilevel MOV micro gauge kuenzana kugovera maparamende eakaenzana chiyero tekinoroji parameter, gadzira SPD kana nemheni yekumanikidza, yega yega yakafanana bazi reMOV rinogona kuyerwa nemheni mhere yekumanikidza zvazvino, kuitira kuti uone iwo wechokwadi mheni SPD iri pasi peakawanda kurova kwekukanganisa kugona kugona.

Nyaya 2 [0032] [0033] sezviri kuratidzwa mumufananidzo 3, ichi chiripo chakatsanangura yakawanda pulse surge muchengeti, kusanganisira protector ontology, yakatsanangura gadziriro yekudzivirira yemuviri ine nhanho-nhatu wedunhu, waya webazi redunhu rega rakamisikidzwa kanopfuura katatu kupomba kwazvino kushamisika kumanikidza kudzora dunhu redziviriro, imwe neimwe nhanho yemapurse yazvino yekumanikidza yekumanikidza inodzora dziviriro redunhu ine imwechete varistor uye fiyuzi kugadzira pulse yakateedzana bazi, rimwe rekutanga dzakateedzana bazi varistor dc voltage yeUtl, kumanikidza kusagadzikana kwe yechipiri akateedzana bazi reiyo dc inoshanda voltage U0 + Δ U1, yechitatu yakateedzana bazi kumanikidza kunetseka kweiyo dc inoshanda voltage U0 + Δ U2. Imwe mamodhi mamiriro uye yekumisikidza muenzaniso 1 yekutanga yakafanana.

[0034] sezviri kuratidzwa mumufananidzo 4, paunenge uchishandisa, ingoisa yakawanda pulse surge muchengeti kupfuura danho rekutanga remapuru yakakwira yazvino yekuvhunduka kumanikidza kudzivirira denderedzwa patambo yekuisa yakabatana netambo yemagetsi yetepisi yekuparadzira magetsi; Yekutanga giredhi eta yakawanda pulsed yakakwira yazvino kushamisika kumanikidza kudzora dunhu simba rekuburitsa uye yakaderera magetsi kugoverwa kwepasi tambo yevhu tambo, inogona kupedzisa kuiswa kweyekuwedzera dziviriro, yakapusa, iri nyore uye inoshanda kuchengetedzeka.

[0035], chigadzirwa chiripo hachina kungogumira munzira yekumusoro yekumisikidza yechigadzirwa kana paine shanduko kana musiyano (sekuonekwa kwechimiro pabhokisi kana mhando yemoduli; Kuburikidza netraffic Muhukuru hwechimiro chechikamu chimwe kana nhanho nhatu dzinopa nzira dzakasiyana siyana dzakadzivirirwa) hazvibve kumweya nekuyera kwechigadzirwa chazvino, kana shanduko idzi nemusiyano zvikawira mukati mechikumbiro chazvino uye tekinoroji yakaenzana, ichi chiripo zvakare chinangwa chinosanganisira shanduko idzi nemafomu.

Mhosva (10)

1. Mudziviriri wekudzivirira, kupomba kwakawanda kunosanganisira dziviriro ye ontology, ine hunhu ndeiyi: dziviriro yemuviri mukati waya waya inotsanangurwa kanenge nhanho pamwe nechengetedzo yezvinhu zvekudzivirira kwepamusoro pari zvino kudedera kwekumanikidza kudzikisira dunhu redziviriro, pakati pavo, danho rega rega rakanyanya kurohwa kwakanyanya kudedera kumanikidza kudzikisira dunhu redziviriro rine angangoita varistor uye negadziriro yeparutivi zvinhu zvinoumba rakateedzana bazi.
2. Zvinoenderana nechinoti 1 yakawanda pulse surge muchengeti, ane hunhu ndeuyo: dziviriro yemukati waya waya bazi rinotsanangurwa ne multistage akawanda kurova kwazvino kushamiswa kumanikidza kudzikisira dunhu redziviriro, yega yega nhanho yemapurse yazvino kuvhunduka kumanikidza kudzikisira dunhu redziviriro ine angangoita imwechete varistor uye fiyuzi kugadzira pulse yakatevedzana bazi, rimwe rekutanga dzakateedzana bazi varistor yeiyo dc inoshanda voltage yeUtl, yechipiri-chikamu pamusoro pevaristor dzakateedzana bazi reiyo DC inoshanda voltage U0 + Λ Un, η ye1 kusvika 9.
3. Sekureva kwekuti 2 yakawanda pulse surge muchengeti, ane hunhu ndewekuti: dziviriro yemuviri akataura zvakare kukundikana chiratidzo wedunhu, iyo yekukanganisa chiratidzo mwenje wedunhu inosanganisira mwenje uye zvakajairika kuramba nhepfenyuro bazi, iwo akateedzana bazi kubatanidza mune yekutanga nhanho pulsed yakakwira yazvino kushamisika kumanikidzwa kumanikidza kudzikisira dziviriro redunhu pakati pevaristor uye kupisa kweiyo fuse.
4. Sekureva kwekudaira 1 kuwanda kwekudzivirira kwekuwedzera kwekudzivirira, ane hunhu ndewekuti: dziviriro yemuviri zvakare inotsanangurwa nesocket yekutaurisa iri kure.
5. Zvinoenderana nechinoti 1 yakawanda pulse surge muchengeti, ane hunhu ndewe: zero mutsara webazi redziviriro ontology rakaiswazve kanopfuura kudarika kwepuru pulsed yakakwira yazvino kushamisika kumanikidza kudzikisira dunhu redziviriro, pakati pavo, danho rega rega rakapetwa dunhu redziviriro rine angangoita varistor uye negadziriro yeparutivi zvinhu zvinoumba rakateedzana bazi.
6. Mudziviriri wekudzivirira, kupomba kwakawanda kunosanganisira dziviriro ye ontology, yakatsanangurwa inochengetedza mamiriro emuviri ane matatu-chikamu wedunhu, ane hunhu ndewe: chikamu chimwe nechimwe chedunhu chakatsanangurwa muwaya yebazi chakamiswa kanenge nhanho nechengetedzo yezvinhu zvekudzivirira kwepamusoro pazvino kuvhunduka kumanikidza kudzikisira dunhu redziviriro, pakati pavo, nhanho yega yega yakadhonzwa yakakwira yazvino yekuvhunduka yekumanikidza inodzora dunhu redziviriro ine angangoita varistor uye yekuchengetedza zvinhu zvekuchengetedza zvinoumba rakateedzana bazi.
7. Sekureva kwekudaidzira 6 kwakawanda pulse surge muchengeti, ane hunhu ndewe: chikamu chimwe nechimwe chedunhu chakatsanangurwa muwaya yebazi chakamisikidzwa kupfuura multistage pulse yazvino kukatyamadza kumanikidza kudzivirira dunhu redziviriro, nhanho yega yega yekushomeka kwazvino kushamisika kumanikidza kudzikisira dunhu redziviriro rine imwe varistor uye fiyuzi kugadzira pulse yakateedzana bazi, rimwe rekutanga dzakateedzana bazi varistor yeDC inoshanda voltage yeUtl, yechipiri-chikamu pamusoro pevaristor dzakateedzana bazi rebv rinoshanda voltage U0 + Λ Un, η ye1 kusvika 9.
8. Sekureva kwekudai 7 yakawanda pulse surge muchengeti, ane hunhu ndeuyo: mudziviriri wemuviri akatsanangurawo chinongedzo mwenje wedunhu, iyo yekukanganisa chiratidzo mwenje wedunhu inosanganisira mwenje uye akajairika kuramba nhevedzano bazi, iwo akateedzana bazi redunhu rakabatana kune yega yega yekutanga nhanho yepulsed yakakwira yazvino kuvhunduka kumanikidza kudzora dunhu redziviriro pakati pevaristor uye fuse pulse.
9. Sekureva kwekudaira 6 kuwanda kwekudzivirira kwekuwedzera kwekudzivirira, ane hunhu ndewekuti: dziviriro yemuviri zvakare inotsanangurwa nesocket yekutaurisa iri kure.

Zvinopfuura gumi. Sekureva kwekudaidzira 10 pulse surge muchengeti, ane hunhu ndewekuti: zero mutsara webazi redziviriro ontology rakagadzwa kanopfuura kanopfuura kekutanga pulsed yakakwira yazvino kushamisika kumanikidza kudzikisira dunhu redziviriro, pakati pavo, danho rega kuvhunduka kumanikidza kudzora dunhu redziviriro rine angangoita varistor uye negadziriro yeparutivi zvinhu zvinoumba rakateedzana bazi.