Kuvhara Kudzivirirwa Kudzivirira SPD yeMwenje dzeMwenje, Mwenje, Mwenje, Luminaire

CHINODIWA CHOKUDZIVIRIRA

Nei kudzivirira kuchidiwa?

LED tekinoroji yave iri yeinongedzo tekinoroji yekuvhenekesa, kunyanya nekuda kweane hunhu: kugona, kuita kwakawanda, kuchengetedza simba uye hupenyu hwakareba.

Kunyangwe paine mabhenefiti aya, iyo tekinoroji ine zvipingamupinyi zvinoverengeka: Mari yakakwira yekushandisa (yekutanga investimenti) uye zvemukati zvemagetsi (LED Optics nemadhiraivha), zvakanyanya kuomarara uye zvine mutsindo kune zvinopfuura kupfuura zvazvingaitika zvechiedza magetsi.

Nezvikonzero izvi, kushandiswa kweanodzivirira masimba masisitimu inzira inodhura kwazvo, nekuti inowedzera hupenyu hwezviedza, inovimbisa kushanda kwemutengo (ROI) yemapurojekiti eLED uye inoderedza mutengo wekugadzirisa uye kutsiva kwezviedza.

Chigadzirwa chekudzivirira (SPD) chakabatana nechokumusoro kwemutyairi, chinozadzisa hutachiona hwemwenje, ichigadzira dziviriro yakasimba kubva kumagetsi nemagetsi.

tsananguro

Luminaires ane LED tekinoroji anoshandiswa mune yakawanda nhamba yekushandisa uko kwese kuratidzwa kune mamiriro emudenga zviitiko zvinowanzo kuve zvakakwirira: mwenje mwenje, tunnels, ruzhinji magetsi, nhandare, maindasitiri, nezvimwe.

Kuwedzeredza kunogona kugoverwa mumhando shanu dzakasiyana
1. Kuwedzerwa kugona kwepasi nekuda kwekuramwa padhuze, zvinoenderana nekudzvinyirira kwepanyika.
2. Kuchinja nekuda kwekuita kwese. (semuenzaniso magetsi ese ari kubatidzwa kamwechete).
3. Inoitiswa mumatunhu: zvichikonzerwa nemagetsi emagetsi enzvimbo iri padyo (<500 m) stereki.
4. Nongedzo yakananga pane mwenje kana mitsara yekupa.
5. Zvenguva dzose kana zvenguva pfupi zvirevo (POP) nekuda kwekupa matambudziko

Iko mukana wekuputika kwemagetsi kunokonzerwa nemheni kurovera kana kuburitswa kunowanzo kuve kwakanyanya mukuisa mwenje, kunyangwe iyo njodzi inotsanangurwa nemhando yekuisirwa (mukati, kunze) uye mwero wekuratidzwa (nzvimbo dzakakwirira, nzvimbo dziri dzoga, tambo kuwedzererwa, nezvimwewo).

Kukuvadza uye mutengo wekugadzirisa

Madhiraivha anowanzove nechero nhanho yekuzvidzivirira (2 kusvika ku4 kV) kumvura inopfuura. Izvi zvinokwana kupasa bvunzo dzezviedza asi zvisina kukwana kumira nemagetsi mafungu anokonzerwa nemheni (10 kV / 10 kA) pasi pemamiriro emunda.

Chiitiko cheiyo yakaiswa base yeiyo mwenje indasitiri yemwenje yakaratidza kuti pasina chaiyo SPD, yakakwira muzana yezviedza zvinosvika kumagumo ehupenyu nguva isati yakwana. Izvi zvinotungamira kune akati wandei emitengo yekutsiva kwemidziyo, yekuchengetedza mitengo, kuenderera kwebasa, nezvimwe izvo zvinopera zvinokanganisa chirongwa cheROI nemufananidzo wavo.

Kuenderera mberi kwebasa kwakakosha mukuisa mwenje uko kujekesa kwakanaka chinhu chakakosha chekuchengetedza (mhosva, kuchengetedzwa kwemugwagwa, mwenje pabasa, nezvimwewo).

Kuyera kwakaringana kwe "SPD + luminaire" sisitimu inovimbisa kuti zviitiko zvakapetwa zvewedzero hazvitungamire kumagumo-e-hupenyu, kana kwete pamberi peSPD mune yakaipa kesi. Izvi zvinoshandura kuita mari yekuchengetedza, kunyanya nekuda kwekudzikiswa kwekugadzirisa kwekugadzirisa zviito.

Nzwisisika kudzivirirwa

Midziyo yekudzivirira yekudzivirira (SPD) inodzivirira michina nekuburitsa yakawandisa pasi, nokudaro ichidzikisira magetsi kusvika pamidziyo (residual voltage).

Dhizaini inovhara yekudzivirira kwevhashure ine dziviriro yakadzikira, nematanho echimwe nechimwe chezvinhu zvine mutsindo muchirongwa. Nenzira iyi chikamu chemhepo inoyerera chinoburitswa mune yega nhanho yekudzivirira kusvikira pasara mhepo diki inosara padyo nechiedza.

Kudzivirirwa mupanuru rekuvhenekera "1" kunyangwe zvichidikanwa, kuri kwoga hakuna kukwana nekuti kuwanda kwemhepo kunogona zvakare kukwezverwa mukumhanya tambo refu, zvinoreva kuti dziviriro yekupedzisira inofanira kugara iri padhuze nepadiki nemidziyo iri kuchengetedzwa "2" "3" .

ZVINOKOSHA DZIDZISO DZEMAZANO DZOKUDZIDZA DZAKANAKA

Cascade dziviriro

Nzvimbo yekudzivirira

Iyo yakajairwa kumisikidza yekunze yekuvhenekesa kumisikidza ine yakajairika mwenje pani uye seti yemwenjeires ine yakareba tambo inomhanya pakati pavo, uye pakati pavo nepaneru.

Kuti uwane dziviriro inoshanda musisitimu yakaita seiyi, zvakakosha kuti uve nekudzikama kwakadzikadzika nehukuru hwekuyerera hunyoro uye nemhepo yakasara yakasara. Izvi zvinoda hushoma hwematanho maviri ekudzivirira (ona tafura).

Kudzivirirwa - mune dzakateedzana kana zvakafanana

Midziyo yekudzivirira yekudzivirira (SPD) inogona kubatanidzwa mune dzakateedzana kana zvakafanana sezvakaratidzwa mumufananidzo. Imwe neimwe ine zvayakanakira nezvayakaipira

• Parallel: kana iyo SPD ikasvika kumagumo-ehupenyu mwenje unoramba wakabatana, uchipa pekutanga kuenderera kwebasa.
• Series: kana iyo SPD ikasvika kumagumo-ehupenyu mwenje unodzimwa, ichipa pekutanga kuchengetedzwa. Uku kubatana kunokurudzirwa nekuti zvinoita kuti zvikwanise kuziva kana chero SPD yasvika kumagumo-ehupenyu. Izvi zvinodzivirira kuve nekuvhura mwenje wega wega kuti utarise chinzvimbo chemusungwa.

Kudzivirirwa uye zvakasikwa

Kudzivirirwa uye kwese kwese inyaya dzakakosha mune zvese dhizaini uye kumisikidzwa kwechiedza, sezvo izvi zvichipa nyaradzo nerunyararo-rwepfungwa kune inoisa kana inonongedza / mutengi. Sezvo mugadziri achiwanzo asingazive kupi kana sei iyo mwenje wakaiswa, chete UNIVERSAL, SAFE SPD inopa vimbiso yekushanda kwakakodzera mune zvese zviitiko.

Chiedza chinoiswa sei?

• Iyo yakajairwa (IEC 60598), inoda kuti chero nguva muhupenyu hwayo inofanira kunge SPD ichiburitsa kuyerera kwerwizi. Kuti zvibudirire izvi, chinhu chinodaidzwa kuti gasi rinoburitsa chubhu (GDT) chinoshandiswa, chisingakodzere pachayo kubatana kweLine- PE. Sezvo kubatana kweL-PE kuchikosha kune kuchengetedzeka uye kwese kwese kwePSD, mhinduro ndeye kushandisa denderedzwa dziviriro yedunhu kuitira kuti nenzira yakajairika iyo SPD igare iine varistor (MOV) inoteedzana neGDT kusvika PE.
• Wiring zvikanganiso. Inverting L uye N iko kwakajairika kukanganisa kunogona kukonzera njodzi yemagetsi mune chiitiko chekuwedzera asi iyo isingawanikwe panguva yekuisirwa.
• SPD wiring mune akateedzana kana akafanana. Kugadzikana pakati pekuenderera kwebasa uye kudzivirirwa kwechiedza. Zviri zvemutengi wekupedzisira kusarudza.

Chiedza chinoiswa kupi?

• IT, TT, TN network. Iyo yakajairwa SPD haigone kumisidzana nemutsetse-kune-pasi kukanganisa mune 120/230 V network.
• 230 V LN kana LL network. Aya maratidziro akajairika mumatunhu akati wandei nemamiriro, kwete ese maPSD anogona kubatanidzwa LL.

POP kudzivirirwa

Zvenguva pfupi kana zvenguva dzose zvinowirirana (POP) zvinowedzerwa mumagetsi anopfuura makumi maviri muzana ezita remagetsi anosvika 20 V kwemasekondi akati wandei, maminetsi kana maawa. Izvi zvinoputika zvinowanzoitika nekuda kwekutyoka kweasina kwazvakarerekera kana nemitoro isina kuenzana. Nzira chete yekudzivirira kuzviitiko zvakadaro kudimbura mutoro, mune iyi nyaya kuburikidza neanomubata.

Yechinguvana yekudzivirira kwekudzivirira - POP, inowedzera kukosha kune iyo yekuisa:

• Otomatiki kubatanidza kuburikidza neyekutaurirana mune yekuvhenekesa pani.
• Kuteedzera curve zvinoenderana EN 50550.

Iyi mhinduro yepasirese inotsigira ese maratidziro emagetsi (TN, IT, TT) uye luminaire insulation makirasi (I & II). Aya marange anosanganisira akateedzana ekubatanidza, kugadzirisa zvinogadziriswa uye sarudzo IP66 chiyero.

Quality

CB Chirongwa certification (yakapihwa na TUV Rhineland) uye TUV mucherechedzo uko mapoinzi ese eIEC 61643-11 uye EN 61643-11 akaedzwa.

Yese mhinduro

SLP20GI inovimbisa hunyanzvi uye chengetedzo yemwenje:

• Kune ese maratidziro ekugadziriswas (TT, TN & IT) kumisikidzwa.
• Kuchengetedza wiring LN / NL inodzoserwa.
• Unyanzvi LN 230 V, LL 230 V
• Series / parallel wiring.

Kaviri kupera-kwe-kwehupenyu chiratidzo

Kusununguka Kana yakaiswa mune dzakateedzana, iyo SPD inodzima mwenje kure kana zvasvika kumagumo-e-hupenyu.

Kutaridzika LED chiratidzo.

Hapana zvinoyerera

Yese SLP20GI ine yakajairika modhi dziviriro haina leakage yazvino kupasi, nokudaro ichidzivirira chero mukana weiyo SPD inogadzira njodzi dzekubatana voltages.

mafomu

Mhando dzakasiyana dzekushandisa mwenje, idzo nehunhu hwavo uye mashandisiro, dzinoita kudzivirirwa kwekuwedzeredza zvakanyanya kudikanwa. Kudzivirirwa kwakanaka kunovimbisa mashandiro ehurongwa (kuenderera mberi kwebasa), inopa chengetedzo uye inobatsira kuchengetedza inishuwarenzi (ROI) mumidziyo yemwenje yeLED.

NEI UCHISARUDZA LSP?

LSP, inyanzvi yemheni uye yekudzivirira kambani, inopa musika nechero renji yekudzivirira kwekumisikidzwa kwe LED, mhedzisiro yemakore anopfuura gumi echiitiko muindasitiri.

Wako wekudzivirira

Isu tinovavarira kuve mumwe wako mukuchengetedza kwekudzivirira, uchipa mhinduro yakazara mune ino ndima: yakafara chigadzirwa renji, zano rehunyanzvi.

Mheni uye Kuchengetedzwa kwekudzivirira kweMwenje ye LED / mwenje wemugwagwa we LED

Mhinduro dzakanakisa dzekudzivirira mwenje weECD neakavhurika nyanzvi yekudzivirira

LSP, nyanzvi mune mheni uye overvoltage dziviriro

LSP ipiyona mukugadzira uye kugadzira kwemheni uye ekuchengetedza ekushandisa. Kwemakore anopfuura gumi LSP yanga ichipa mhinduro dzemhando yepamusoro uye zvigadzirwa vachishandisa tekinoroji yazvino nyowani.

LSP inopa akasiyana siyana mhinduro kune ese marudzi emidziyo yekuvhenekesa ekunze uye kuiswa, mukati meputi kana mukati mepaneru.

Sei kudzivirira

LED tekinoroji inobatanidza iyo pfungwa yeunyanzvi, ichibatanidza yakawanda yekuchengetedza simba uye yakakura kwazvo tarisiro yehupenyu kupfuura echinyakare mwenje masosi. Iyi tekinoroji, zvisinei, ine zvinokanganisa zvinoverengeka:

- Kuisikidza kwayo kunoda kudyara kukuru, uko kunoitika pakuparara kwemidziyo kunofanirwa kudzokororwa.

- Kunyanyisa kunzwisisika kune zvinoputika, kunyangwe zvichikonzerwa nemheni kana nekuchinja gridhi. Iko chaiko kwekuiswa kwemwenje kweruzhinji, neyakareba tambo inomhanya, yakawedzera kuratidzwa kwavo kune yekuwedzeredza mhedzisiro inokonzerwa nemheni.

Nezvikonzero izvi, kushandiswa kweanodzivirira masisitimu kune anobatsira mari, zvese maererano nehupenyu hwechiedza uye mukuchengetedza mari yekutsiva uye kugadzirisa.

OEM Solutions (mugadziri)

Wedzera hupenyu hwezviedza zvako zveLED uye udzivise zvingangoitika uye kukuvara kumufananidzo wako

Kuchengetedzwa kwekuwedzera kunowedzera kukosha kumugadziri wemwenje yeLED, ichipa imwezve vimbiso kumushandisi wekupedzisira maererano nekuvimbika uye kusimba.

LSP, kambani inoshanda mukudzivirira kwekuwedzera, inopa mugadziri mhinduro yakazara mune ino ndima: akasiyana siyana ekuchengetedza macomputer, zano rehunyanzvi, zvigadzirwa zvakavakirwa-kuodha, kuyedzwa kwezviedza, nezvimwe.

Ivo vamwe vanogadzira ekunze emwenje mwenje mwenje vakatodzivirirwa neLSP

Iyo SLP20GI renji, Yakakwana uye yakapusa kuisa mune chero mwenje

LSP yakagadzira komputa mhinduro inoenderana chero mwenje. Kuchengetedzwa kwekudzivirira kwezviedza zve LED ZVINONYANYA KUDZIDZA. Tambo, zviteshi, nezvimwe .. zvinogona kugadzirirwa chigadzirwa chimwe nechimwe.

Mhinduro dzemhando dzese dzemagetsi grid

Rudzi rwevadziviriri vekudzivirira emwenje ye LED inokodzera kune ese maratidziro emagetsi uye ese ma voltages (kusanganisira IT masisitimu). LSP ine mhinduro dzekirasi I uye kirasi II luminaires.

Zvidzidzo zvenguva pfupi zvinoratidza kuti anopfuura makumi masere muzana emagetsi emagetsi aripo anosanganisira kudzivirira kwekuwedzera. Kune yasara makumi maviri%, iyo chengetedzo iri mupaneru haina kukwana kuti inyatso chengetedza iyo luminaire gungano rakabatana kune iyo paneru, nekuti ma surges anokwanisa zvakare kufemerwa pamwe neiyo refu tambo inomhanya.

Iyo yakasarudzika uye inoshanda kwazvo sisitimu yekudzivirira ndeye yakadzedzereka kana yecascade mhando. Kutanga, nhanho yekutanga yekudzivirira inofanirwa kuiswa mune yekuvhenekesa (pamwe nekuisirwa yakasimba dziviriro ine yakakwira kuburitsa inokwana makumi mana emamirioni, uye kudzivirirwa kubva kumagetsi frequency overvoltages TOV kwenguva pfupi kuwanda) uye yechipiri nhanho iri padhuze sezvinobvira kune iyo luminaire (kudzivirirwa kwakanaka kubatsiridza danho rekutanga).

Inofungidzirwa kuti kune hwaro hwakaisirwa unopfuura mazana mashanu ezviuru asina kuchengetedzwa zvakakwana mwenje wekunze weUS muEurope.

Kukwidziridza iyo yakaisirwa hwaro hwema mwenje emwenje pamwe nekuchengetedzwa kwekuwedzera ndeye mari inobatsira kwazvo, zvese maererano nemitengo yakaderedzwa yekugadzirisa, uye yekudzivirira kwemari dzinodhura.

LSP inopa dzakasiyana siyana mhinduro dzekudzivirira kwekunze kwekuisa mwenje magetsi.

Kudzivirirwa kwakanaka

• inoderedza mari yekuchengetedza
• inoona kuenderera kwebasa
• inowedzera hupenyu hwemwenje
• inovimbisa ROI pane LED tekinoroji

Zvekudzivirirwa kweanotyaira emagetsi madhiraivha nemwenje dze LED mukati memarambi emigwagwa, LSP ikozvino yakagadzira yakagadzirirwa-yakagadzirirwa surge arrestor.

Simba rekuchengetedza mwenje yemwenje ye LED inoshandiswa semwenje yemugwagwa iri kuwedzera kuve inozivikanwa. Asi matanda avo akasununguka-akamira ari panjodzi munzira mbiri: Kubva pamheni uye kubva kumagetsi emagetsi kuburikidza nemagetsi. Zvekudzivirirwa kweanotyaira emagetsi madhiraivha nemwenje dze LED mukati memarambi emigwagwa, LSP ikozvino yakagadzira yakagadzirirwa-yakagadzirirwa surge arrestor. Iyo mhando 2 + 3 inosunga SLP20GI ine yakakwira nhanho yekuitisa inokwana inosvika makumi maviri kA. Kuve neyakadzika kwazvo dziviriro nhanho (U_P), inokodzerawo kuchengetedzwa kweakanyanya magetsi zvigadzirwa. Kutenda kune yayo compact dhizaini, iyo dzimba inogona kukwirwa munzvimbo yekupedzisira yedanda kana mumugwagwa wemwenje yemugwagwa. Ivo vanosunga SLP20GI vanozadzisa zvinodikanwa zveT2 + T3 zvidziviriro zvekuchengetedza zvinoenderana neazvino EN 61643-11: 2012 chigadzirwa chakajairwa.

Kuchengetedzwa Kwekudzivirira MuMwenje dze LED

Magetsi ekunze anogona kubatika kumatanho epashure nekurovera kwemheni uko kwakabatanidzwa netambo dzemagetsi. Mafuro anogona kukonzerwa nemheni yakananga, mheni isina kunanga kana kudzima OFF / ON kwemawere kupa.

Kunze kwema surges, kana HV mutsetse unobata LV mutsetse kana kana kwazvakarerekera kubatana kune kusimba kana kuyangarara chikamu- Kwazvakarerekera voltages inogona kuenda yakakwira kupfuura yakatemwa miganho yechiedza. Nechinangwa chechinyorwa chino isu ticha tarisa pakudzivirirwa kwekuwedzera.

Aya ma voltage emagetsi epasi anogona kuparadza magetsi emagetsi eEC pamwe neiyo LED yacho. Nekuda kwehunhu hwemagetsi emwenje, isu tinofanirwa kupa pamusoro pemagetsi, pamusoro pazvino, kudzivirirwa kwemaitiro emagetsi emwenje, Rudzi rwevazhinji rwevadziviriri rine chinhu chinonzi simbi oxide varistor kana MOV, iyo inotsausa iyo yekuwedzera magetsi & simba kure nechigadzirwa chairi kuchengetedza. Muchiitiko cheMwenje ye LED, ichadzivirira LED Dhiraivha kana LED yacho pachayo.

LSP inopa maSPD module ayo achapa dziviriro mukuwandisa kwe10kV-20kV. Iyi dziviriro iriko pakati pePase-Neutral, Neutral-Earth & Phase-Earth. Isu tinopa aya ma module akavakwa mukati memwenje yekunze yakadai semwenje yemugwagwa, mwenje wemafashama nezvimwe.

Kuchengetedzwa kwekuchengetedzwa kweLed Street Lights

Mwenje nyowani yemigwagwa yemigwagwa iri kuiswa mumigwagwa nemigwagwa mikuru uye kutsiva kwezviedza zvakajairwa zviri kuenderera mberi nekuti maLED anoshandisa mashoma simba uye anopa hupenyu hwakanaka. Kunze kwekumisikidzwa kweruzhinji kunoiswa pachena kune zvakatipoteredza uye kuri iko kunoenderera mberi nebasa kwakakosha. Kunyangwe paine zvakawanda zvakanakira mwenje weLED asi imwe huru yekudzora kweMAUS ndeyekuti yavo yekugadzirisa uye yekutsiva mutengo wezvinhu zviri zvakati wandei kupfuura izvo zveyakajairika mwenje uye ma LED anokanganiswa nyore nyore nemasaji. Kuti udzivise zvisina kukodzera kugadzirisa uye hupenyu hwakareba, iwe unofanirwa kuisa Surge Kudzivirirwa kweiyo Mwenje Yemigwagwa.

Mwenje yemigwagwa yakatungamirwa inokanganiswa nemasaji nekuda kwezvikonzero zvakakura pazasi.

1. Mheni inorova, yakananga mheni inorova kune mwenje we LED. Mirefu yakareba kwazvo yekunze magetsi ekuparadzira mitsara inokanganiswa nemheni uye yazvino hombe inogona kuitiswa kuburikidza netambo dzemagetsi nekuda kwemheni, zvinokanganisa mwenje yemugwagwa.
2. Yakasarudzika mheni stereki inokanganisa kupinza mune yekupa mutsara.
3. Mafashama emagetsi akakwira kubva patambo yemagetsi, kubva pakuchinja mashandiro, matambudziko epasi nezvimwe.

Voltage Surge ndeye yakanyanya Yakakwira Voltage Spike kunyanya yeanoverengeka Kilo-Volts, kwenguva diki kwazvo yenguva, mashoma ma microseconds. Ndosaka iwe uchida Kuvhiya Kudzivirirwa kweMwenje Yemigwagwa ye LED.

Vazhinji vagadziri vemwenje yeLEV uye vatengesi vanocherekedza kuti kana mwenje yemigwagwa ye LED yarohwa nehuswa, zvakasiyana zvikamu kureva magetsi, machipisi eUSD kunyangwe dzimwe nguva module izere yakakanganiswa uye inofanira kutsiviwa uye maitiro ekubvisa mwenje kubva padanda iri rakaoma maitiro. Kunyangwe nyanzvi mukutsvaira indasitiri yekutsvagurudza zvakawanda padambudziko iri uye vakagadzira vamwe vatyairi vane simba rakakwira dielectric; asi aya madhiraivha anodhura kwazvo uye kuchine mukana wakanaka wekukuvara kana paitika chirwere. Zvakare izvi zvinotsanangura kukosha kwekudzivirira kwekuwedzera kwemarambi emigwagwa akatungamirwa.

Kuisa mari diki mukuchengetedza kunogona kuwedzera hupenyu hweMwenje yeMigwagwa uye kudzikisira iyo yakazara mutengo wekushanda pamwe neyakavakirwa

Iye zvino mubvunzo unomuka ndewokuti, tingaite sei kuti tipe Surge Kudzivirirwa kweMwenje Yemwenje? Izvi zvinogona kuitwa nekuisa zvinodzivirira zvinodaidzwa kuti `` surge arresters '' pamutsetse mukuru uye kuzvibatanidza mune dzakateedzana kana kumisikidza yakafanana. Kana yakabatana muparutivi, mwenje weLEM ucharamba uchishanda kana chishandiso chekudzivirira chakuvadzwa chakakuvara nekuda kwekubatana kwakafanana.

Surge protection device (SPD) ichaita semhepo inodzorwa switch iyo inoramba ichingoteedzera kusvikira system voltage iri pasi pane ayo ekushandisa magetsi. Kana iyo sisitimu (yekuisa magetsi mune mwenje yemigwagwa ye LED) ichiwedzera SPDs activation voltage, SPD inochinja simba rekuwedzera kuchengetedza mwenje. Mheni yakakosha kwazvo kana uchiisa maPSD, sarudza chishandiso chinokwanisa kumira nemagetsi ekuwedzera.

Kuiswa kwekudzivirira kwekuwedzera kwemarambi emigwagwa akatungamirwa:

Pazasi pechiratidziro chinoratidza nzvimbo panogona kuchengetedzwa michina yekudzivirira pane mwenje wemugwagwa we LED:

1. Zvakananga kupinda mumugwagwa mwenje, yakaiswa mukati mutyairi kabhodhi.
2. Yakaiswa mukati mebhodhi rekugovera.

Iyo nhambwe iri pakati pechiedza uye yekudzivirira yekudzivirira chishandiso inofanirwa kuchengetwa padiki kuti ive nechokwadi chekuchengetedzwa kwakakodzera, inofanirwa kuchengetwa ipfupi sezvinobvira. Kana chinhambwe pakati pebhenekeri nechiedza chekuparadzira chiri pamusoro pemamita makumi maviri, kushandiswa kwechigadzirwa chechipiri chekudzivirira kunokurudzirwa mune dzakawanda kesi.

Mitemo yeIEC yeKuchengetedzwa kweSurge: Sekureva kweIEC61547, zvese zvigadzirwa zvemwenje zvekunze zvinofanirwa kuchengetedzwa kubva kuma surges anosvika ku2kV mune yakajairwa modhi. Asi kudzivirira kudzivirira kusvika 4kV inokurudzirwa. Kunze kwezvikonzero zvinotaurwa muInternational Dziviriro zviyero, iyo mhaka inobata mazhinji mwenje wekunze kwemigwagwa ndeyemheni yakananga pamheni yekuparadzira (surge yakaitwa kuburikidza netambo dzemagetsi). Nzvimbo yekumisikidza inofanirwa kuongororwa zvakanaka uye kuwanikwa kuitira mukana wemheni uye mikana yekurovera mheni iri pamusoro, kuchengetedzwa kwe10kV kunokurudzirwa.

Kudzivirirwa kwezviedza zve LED zvinopesana nemhepo inopfuura

Kuwedzeredza zvinokonzera, zviitiko uye dziviriro pfungwa

Iwo maitiro kune ekuvhenekesa kweLED mukati nekuvhenekera kwekunze kuri kuwedzera zvishoma nezvishoma. Zvichakadaro, zviremera zvakawanda zvemuno uye vashandisi venetiweki muEurope vese vane ruzivo neiyi tekinoroji nyowani. Zvinotaridza sekunge izvo zvakanakira, kunyanya maererano nesimba rekuchengetedza uye nekuchenjera mwenje kudzora, ichave nechokwadi chekuti mugove wezve LED mhinduro mukuvhenekesa tekinoroji ichaenderera ichikwira zvakatsiga mune ramangwana. Muchiedza chemumugwagwa, izvi zvatove pachena mumaguta mazhinji, asi maitiro acho ari kuwedzerawo mumaindasitiri uye ekuvhenekera kwekuvaka. Zvisinei, pano zvakare zviri pachena kuti kune ese ari maviri akareruka uye emumvuri mativi.

Mumakore achangopfuura, zvave pachena kuti-pamusoro-voltages kunyanya inomiririra dambudziko rakakomba remagetsi emagetsi. Pakutanga mhinduro kubva kumunda inosimbisa izvi. Guta reEsbjerg, semuenzaniso, rakataura kukundikana kukuru kusvika parizvino kwemarambi emigwagwa anopfuura mazana mana nekuda kwekuratidzira kwemheni. Izvi zvinonyanya kukosha kutaura seDenmark ndeimwe yenzvimbo dzine mheni dzine hurombo muEurope.

Mheni dzinorova dzinogona kusvika pamitengo yepamusoro kwazvo zvichienderana nehurefu hwenzvimbo inokanganisa, pasi nemamiriro epasi uye nekusimba kwemheni. Muonde. 1 inoratidza hunhu hwehunhu pazvinhu zvemwenje zvemwenje zvinokonzerwa nekuumbwa kweanogona kuve faneli pakuratidzira kwemheni.

Munguva yekuchinja mashandiro mumambure, magetsi emagetsi ezviuru akati wandei ema volts anogadzirwa, ayo anopararira mune yakaderera-voltage network uye kurodha mimwe michina.

Muenzaniso chaiwo ndeyekugumburwa kwemafusi kana akasanganiswa maneti ane LED uye akajairwa ekudzima marambi ane akajairwa maballast, ayo anopa zviuru zvinoverengeka volts emagetsi emoto.

Electrostatic mhosva dzinoitika zvinoitika kunyanya muchiitiko cheKudzivirirwa kirasi II Luminaires uko kuchaja kupatsanurwa kunoitika uyezve yakakwira voltage pamwenje weimba kana kudziya kweiyo LED. Ichi chiitiko chinetso chaicho kune wese mutyairi wemotokari. uyo, kana akabata mota yake, anogona dzimwe nguva kubatwa nemagetsi akawana.

Kunyanya kukanganiswa ma luminaires ayo anoshanda ari ega akasimba kubva pasi kugona.

Mains zvikanganiso zvinogona kutungamira kune izvo zvinonzi zvenguva pfupi kuwanda. Kudonhedza kwazvakarerekera conductor, semuenzaniso nekuda kwekukuvara, ndicho chinonyanya kukonzera pano. Nemhosho iyi, iwo mazita emagetsi anogona kuwedzera anosvika mazana mana paV pazvikamu nekuda kwemaama asymmetries mune matatu-chikamu maini. Kudzivirirwa pakukwira kwenguva pfupi kunoda kutariswa kwakakosha.

Asi pane zvakare matambudziko mukuvaka uye horo magetsi. Kunyanya uko kuwanda kwemvura hakubve kunze, asi zuva nezuva kubva pachirimwa chaicho. Kunyanya, zviitiko zvinozivikanwa kubva muindasitiri, umo inogadzira kuwanda kwemagetsi emagetsi uye ayo anokonzerwa newiring yemagetsi inosvika pakuvhenekera. Kutanga kushomeka kwekushomeka kwemunhu mwenje kana maLED ndiwo chaiwo zviratidzo zveizvi.

Kubva pane ichi chiitiko, zvakare, vagadziri vezviedza vakasangana nezvido zvavo kusimba remwenje kupokana nekuwedzererwa. Kumba simba remumwenje mwenje kupokana nekuwandira makore akati wandei apfuura. pa approx. 2,000 - 4,000 V, parizvino mavhareji approx. 4,000 - 6,000 V.

Ichi chiitiko chakakonzerawo vanogadzira luminaire kusimudza izvo zvavanoda zvesimba remwenje kupokana nekuwedzera voltages. Ipo makore mashoma apfuura simba remumwenje mwenje kupokana nekuwandisa kwaive kusvika. 2,000 - 4,000 V, ikozvino iri kusvika. 4,000 - 6,000 V paavhareji.

Kuti utore izvi kufunga, vagadziri vazhinji vezviedza vanopa sarudzo yeLuminaires ine Rudzi rwechipiri + 2 rwekuchengetedza mudziyo (SPD) kuchengetedza nyika. Kana izvi zvisingaite kana nemaune, semuenzaniso nekuda kwekushayikwa kwenzvimbo kana nekuti mwenje yatove kuiswa mumunda, iyo SPD inogona zvakare kuiswa mune mast fuse bhokisi. inogona kushandiswa. Izvi zvakare zvinopa mukana weiyo yakapusa Kuchengeta uye kudzokororazve. Kupedzisa iyo yekudzivirira pfungwa uye kurerutsa mwenje mapoinzi. Inofanira kuwedzera kuve yakagadzirirwa pamwe yakasungwa yekusungira mhando 3 + 1 mumugwagwa switchgear / Central Distributor kupesana nekupararira kwemheni magetsi uye overvoltages zvinodzivirirwa.

Mukuvaka mabasa einjiniya, dziviriro inoshanda inogona kuwanikwa nekushongedzera kuiswa kwemagetsi nemheni uye nemidziyo yekudzivirira. Semuenzaniso, mheni dzakabatanidzwa uye masaisai anosunga mhando 1 + 2 inogona kushandiswa kudzivirira kubva kumagetsi magetsi uye maine transients mukuvaka feed-in masystem, uye SPD mhando 2 + 3 mwenje yekuparadzira mabhokisi uye misiyano mabhokisi emagetsi anogona kushandiswa kudzivirira munda kubatanidza uye nekuchinja kwakawanda.

Inoshanda overvoltage dziviriro

Kune akawanda vagadziri ekudzivirira kwekuwedzera pamusika. Naizvozvo inofanirwa kuve yakavakirwa pane anotevera mapoinzi paunenge uchisarudza ekuwedzera ekuchengetedza michina inofanirwa kubhadharwa zvakanyanya.

Kudzivirirwa kwakanaka kwekudzvinyirira kunofanirwa kuyerwa maererano neIEC 61643-11 uye zvinodiwa zveVDE 0100-534. Kuti uwane izvi, zvinotevera zvinodiwa zviri pakati pevamwe zvakasangana nemamiriro ekuratidzira uye kudzima zvishandiso zvakabatanidzwa muPSD.

Sezvo iyo SPD inowanzo kuvanzwa panzvimbo dzisingasvikike, semuenzaniso mumwenje yakaiswa, yakachena chiratidzo chiratidzo haina kukodzera. Iyo SPD iyo zvakare inogona kudzima mwenje kubva mudunhu kana paine mhosho, zvinotevera zvinhu zviripo pano yakanaka uye yakapusa nzira yekunanga kusaina.

LED tekinoroji iri kuwedzera kukosha mukuvhenekesa. Kuenderera mberi kwekuvandudza tekinoroji kunovimbisa mhinduro dzakavimbika zvakanyanya. Dzidzira-kutariswa, yakashandurwa Overvoltage inosungwa uye yekudzivirira pfungwa fuse iyo inonzwisisika zvemagetsi kubva kune zvinokuvadza zvakawandisa. Iyo yekuwedzera mari yeinoshanda yekudzivirira yekudzivirira pfungwa yeiyo luminaire system parizvino inoverengera isingasvike muzana muzana yemitengo yese. Kuwedzeredza matanho ekudzivirira matanho saka anofanirwa kune wese mutyairi wemiti. yakapusa uye muzviitiko zvakawanda nzira dzinokosha dzekusimbisa hupenyu hwakareba hwebasa uye kuvimbika kwemwenje uye kudzivirira zvinotevera mutengo.

Mafambiro ekudzivirira ekuvhenekesa emagetsi emagetsi emigwagwa ye LED

Yakareba-tekinoroji tekinoroji inoreva kushomeka kwekuchengetedza mabasa uye yakaderera mitengo

Mwenje yemigwagwa parizvino iri kudzoreredzwa nenharaunda zhinji uye zvinoshandiswa nemasekuru. Zvakajairika luminaires zvinonyanya kutsiviwa nema LED. Sei kutendeuka uku kuri kuitika izvozvi? Kune zvikonzero zvakawanda: zvirongwa zvekubhadhara mari, kushanda kwesimba, kurambidzwa kune mamwe matekinoroji emwenje uye, zveshuwa, kudzora kwakadzika kwezviedza zveMA.

Kudzivirirwa kuri nani kwetekinoroji inodhura

LED tekinoroji ine zvakawanda zvakanaka. Nekudaro, iyo zvakare ine yakaderera yekuwedzera hutachiona kupfuura yakajairwa luminaire matekinoroji. Uyezve, mwenje yemwenje ye LED inodhura kutsiva. Mukuita, kuongororwa kwekukuvadza kwakaratidza kuti mafuru anowanzo kanganisa anopfuura eimwe mwenje we LED munzira.

• Dzivirira kukundikana
• Sanganisira Kuwedzera Kudzivirirwa

Chaiwo kukuvara kunokonzerwa nemasages kunogona kunge kuri kusarudzika kana kukwana kweiyo LED module, kuparadzwa kweiyo LED mutyairi, kurasikirwa kwekupenya kana kutadza kweye ese kutonga magetsi.

Kunyangwe iyo mwenje we LED uchiramba uchishanda, ma surges anowanzo kuve nehunhu husina kunaka pahupenyu hwaro hwebasa.

Dzivisa zvisina kufanira mabasa ekuchengetedza uye chengetedza kuwanikwa neinoshanda bespoke yekuwedzera dziviriro pfungwa.

SLP20GI ndiye akakodzera kusunga iwe - unogona kuisa iyo IP65 vhezheni kunze kwayo.

Ingo taura nesu. Isu tichafara kukubatsira iwe pakuronga kwako.

Kuchengetedzwa kwekuchengetedzwa kwemukati mwenje mwenje

Simba rekusunga vanosunga vanochengetedza hunyanzvi hweMA tekinoroji. Ivo vanodzivirira kukuvara uye vanovimbisa hurefu hwechiedza cheLED.

Semunhu anoshanda, iwe unoderedza mari yekutsiva uye chengetedza pane inodhura uye inotora nguva basa rekugadzirisa.

Imwe bhenefiti: kuwanikwa zvachose kwechiedza kunoreva kusavhiringidzika kwekushanda uye maitiro ekugadzira pamwe nevashandisi vanogutsikana.

Kudzivirirwa pfungwa mukati mekutungamira kwe LED
Nezve yakazara dziviriro pfungwa, funga zvinotevera nzvimbo dzekumisikidza:
A - yakanangana nemwenje ye LED / pane yechiedza
B - mune yakakwira yekumusoro-kugovera system

Iyi tafura inoratidza yakakurudzirwa C136.2-2015 inononoka hutachiona hwemanyore eakajairika ekunze magetsi ekushandisa:

Tafura 4 - 1.2 / 50µs - 8 / 20µs Mubatanidzwa wewiza bvunzo yakatarwa