Mienzaniso yekudzivirira inodzivirira mudziyo SPD kunyorera mune 230-400 V masisitimu, Mitemo uye Dudziro

Mienzaniso yekudzivirira inodzivirira mudziyo SPD kunyorera mune 230-400 V masisitimu, Mitemo uye Dudziro

EMC mheni dziviriro - zone pfungwa maererano neIEC 62305-4: 2010

Lightning Protection Zone (LPZ)

Nzvimbo dzekunze:
LPZ 0: Nzvimbo uko kutyisidzira kuri nekuda kwenzvimbo isina kupera magetsi mheni yemagetsi uye panowanikwa masisitimu emukati akazara kana akasarudzika mheni.

LPZ 0 yakakamurwa kuva:
LPZ 0A: Nzvimbo uko kutyisidzira kuri nekuda kwechiedza chemheni chaicho uye izere nemheni magetsi magetsi. Masisitimu emukati anogona kuiswa pasi pemheni izere yemagetsi.
LPZ 0B: Nzvimbo inodzivirirwa pamheni inopenya chaipo asi panotyisidzira izere nemagetsi magetsi. Iyo yemukati masisitimu inogona kuiswa pasi peimwe mheni kuwedzera mafungu.

Nzvimbo dzemukati (dzakadzivirirwa pamheni inopenya).
LPZ 1: Nzvimbo iyo yazvino yazvino inoganhurirwa neazvino kugovana uye kupatsanura nzvimbo uye / kana nemaSPD pamuganho. Spatial kudzivirirwa kunogona kudzikisira mheni yemagetsi magetsi.
LPZ 2… n: Nzvimbo iyo yazvino mviringo inogona kutapudzwa nekugovana kwazvino
uye kupatsanura nzvimbo uye / kana nekuwedzera maSPD pamuganho. Kuwedzera kwenzvimbo kudzivirirwa kunogona kushandiswa kuenderera mberi nekudzima mheni yemagetsi magetsi.

Mitemo uye Tsanangudzo

Kuvhiya zvigadzirwa zvekudzivirira (SPDs)

Midziyo yekudzivirira yekudzivirira inonyanya kuve nemagetsi-anoenderana neanodzivirira (varistors, anodzvinyirira diode) uye / kana kupaza maburi (kuburitsa nzira). Midziyo yekudzivirira inoshandiswa kuwedzera mimwe michina yemagetsi pamwe nekuisirwa maringe nema surges akakwirira uye / kana kusimbisa bondingential. Midziyo yekudzivirira yekuwedzera yakakamurwa:

a) zvinoenderana nekushandisa kwavo mu:

• Kuvhara zvigadzirwa zvekudzivirira zvekuisirwa magetsi magetsi uye zvishandiso zvemazita emagetsi anosvika kusvika ku1000 V

- zvinoenderana neEN 61643-11: 2012 mumhando 1/2/3 SPDs
- maererano neIEC 61643-11: 2011 mukirasi I / II / III SPDs
LSP chigadzirwa mhuri kune iyo nyowani EN 61643-11: 2012 uye IEC 61643-11: 2011 standard ichave inopedzwa mukati megore ra2014.

• Surge inodzivirira michina yekuziva tekinoroji kuiswa uye zvishandiso
  yekudzivirira zvemagetsi zvemagetsi zvemazuva ano mukuterevhizheni uye kusaina network nemazita anokwana anosvika ku1000 Vac (inoshanda kukosha) uye 1500 Vdc pakanangana nemhedzisiro isina kunanga uye yakananga yekurova kwemheni uye nezvimwe zvinopfuura.

- sekureva kweIEC 61643-21: 2009 uye EN 61643-21: 2010.

• Kuisa pekusiyana kwekupararira kwepasi-kugumisa masisitimu kana equipotential kubatana
  Manda ekuchengetedza ekushandisa ekushandisa mu photovoltaic masystem
  yemazita emagetsi anosvika kusvika ku1500 Vdc

- zvinoenderana neEN 61643-31: 2019 (EN 50539-11: 2013 ichatsiviwa), IEC 61643-31: 2018 murudzi 1 + 2, mhando 2 (Kirasi I + II, Kirasi II) SPDs

b) zvinoenderana nekumanikidza kwavo kwazvino kubuda uye kugona kwekudzivirira kuita:

• Mheni dzazvino vanosunga / dzakarongedzwa mheni dzazvino vasungwa dzekudzivirira kuisirwa nemidziyo pakukanganiswa kunokonzerwa nekurovera kwakananga kana kwepedyo kwemheni (yakaiswa pamiganhu pakati peLPZ 0A na1).
• Kuwedzera kwekusungwa kwekudzivirira maficha, zvishandiso, nemagetsi ekumisidzana pakurwisa mheni dziri kure, kuchinjisa zvinyowani pamwe nekubuditswa kwemagetsi (akaisirwa pamuganhu wezasi kweLPZ 0B).
• Vakabatanidza vasungwa vekudzivirira maficha, zvishandiso, nemagetsi ekumisidzana nekukanganiswa kunokonzerwa nekurovera kwakananga kana kwepedyo kwemheni (yakaiswa pamiganhu pakati peLPZ 0A na1 pamwe ne0A na2).

Tekinoroji data yemidziyo yekudzivirira yekudzivirira

Iyo yehunyanzvi dhata yekuwedzera ekuchengetedza michina inosanganisira ruzivo pamamiriro avo ekushandisa zvinoenderana neayo:

• Kushanda (semuenzaniso kuisirwa, mains mamiriro, tembiricha)
• Kuitwa kana paine kukanganisa (semuenzaniso kukurudzira kwekubuda kwazvino kugona, tevera ikozvino kudzima kugona, mwero wekudzivirira kwemagetsi, nguva yekupindura)
• Kuita panguva yekushanda (semuenzaniso zita razvino, kudzvanywa, kusagadzikana kwekudzivirira)
• Kuita mukukanganisa (semuenzaniso, backup fuse, disconnector, failsafe, kure chiratidzo chiratidzo)

Zita remagetsi UN
Iwo mazita emagetsi anomiririra iwo mazita emagetsi esisitimu inofanirwa kuchengetedzwa. Iko kukosha kwemazita emagetsi kazhinji kunoshanda senge mhando kudomwa yekuwedzera ekuchengetedza michina yehunyanzvi hwetekinoroji masisitimu. Iyo inoratidzwa seye rms kukosha kweac system.

Kunonyanyisa kuenderera kushanda voltage UC
Iyo yakanyanya kuenderera yekushandisa magetsi (yakanyanya kubvumidzwa mashandisiro emagetsi) ndiyo rms kukosha kweiyo yakakwira voltage iyo inogona kuve yakabatana kune anoenderana zviteshi zveyekuwedzera yekudzivirira mudziyo panguva yekushanda. Aya ndiwo magetsi akakurisa pane anosunga mune yakatsanangurwa isiri-kuitisa nyika, iyo inodzosera musungwa kudzoka ino nyika mushure mekunge yadonha uye yaburitswa. Iko kukosha kweUC kunoenderana nemazita emagetsi esisitimu inofanirwa kudzivirirwa uye maratidziro einoisa (IEC 60364-5-534).

Zita rekutsvaga ikozvino In
Iro zita rezita rekubuda parizvino ndiyo yepamusoro kukosha kweiyo 8/20 μs yekumanikidza yazvino iyo iyo yekudzivirira yekudzivirira chishandiso yakarongwa mune imwe chirongwa chekuyedza uye iyo iyo yekudzivirira yekudzivirira chishandiso inogona kuburitsa kakawanda.

Kunonyanyisa kubuda zvino Imax
Iko kunonyanyisa kubuda zvino ndiyo yakakwira yepamusoro kukosha kweiyo 8/20 μs yekumanikidza ikozvino iyo iyo mudziyo inogona kuburitsa zvakachengeteka.

Mheni inokonzera ikozvino Iimp
Iyo mheni yekumanikidza yazvino ndeye yakamisikidzwa yekumanikidza yazvino curve ine 10/350 μs fomu fomu. Ma parameter (kukwirira kwepamusoro, kuchaja, simba chairo) kutevedzera mutoro unokonzerwa nemagetsi emheni. Mheni dzazvino uye dzakasungwa vanosunga vanofanirwa kuve vanokwanisa kuburitsa yakadaro mheni yekumhanyisa mafungu kakawanda pasina kuparadzwa.

Yese kuburitsa ikozvino Itotal
Ikozvino inoyerera kuburikidza ne PE, PEN kana pasi kubatanidza kweye multipole SPD panguva yekubuda kwese kwazvino bvunzo. Bvunzo iyi inoshandiswa kuona mutoro wese kana iripo panguva imwe chete ichiyerera nenzira dzinoverengeka dzekudzivirira dze SPD yakawanda. Iyi paramende inoenderana neicho chose chinoburitsa chinokwaniswa chinotenderedzwa nehuwandu hwenzira dzega dzePSD.

Voltage dziviriro nhanho UP
Iyo mwero wekudzivirira mwero weiyo yekudzivirira yekudzivirira chishandiso ndiyo yakanyanya kukasira ipapo kukosha kwemagetsi pazviteshi zvechirwere chekudzivirira, chakatemwa kubva pamiyero yakaenzana yemunhu.
- Mheni inokonzeresa sparkover voltage 1.2 / 50 μs (100%)
- Sparkover voltage ine chiyero chekukwira kwe1kV / μs
- Yakayerwa muganho wemagetsi pazita rezita kubuda mukati
Iyo voltage yekudzivirira nhanho inoratidzira kugona kweyekuwedzera yekudzivirira chishandiso kudzora surges kune yakasara nhanho. Iyo dziviriro yemagetsi inotsanangura nzvimbo yekumisikidza zvine chekuita neyakawandisa chikamu maererano neIEC 60664-1 mumasisitimu emagetsi. Kuti zvishandiso zvekudzivirira zvishandiswe muhurongwa hwetekinoroji yeruzivo, mwero wedziviriro yemagetsi unofanirwa kuchinjaniswa nechengetedzo yemidziyo inofanirwa kuchengetedzwa (IEC 61000-4-5: 2001).

Ipfupi-redunhu razvino chiyero ISCCR
Maximum inotarisira pfupi-redunhu razvino kubva pasisitimu yemagetsi iyo iyo SPD, mu
mubatanidzwa ne disconnector yakatsanangurwa, yakarongwa

Ipfupi-redunhu kumira kugona
Iyo pfupi-dunhu inomira kugona ndiko kukosha kweanotarisira simba-frequency mapfupi-masekisheni ano anobatwa neyakawedzera yekuchengetedza mudziyo kana akakodzera akakwira backup fuse yakabatana kumusoro.

Ipfupi-redunhu chiyero ISCPV yeSPD mune photovoltaic (PV) system
Maximum isina kufemerwa pfupi-redunhu razvino iyo iyo SPD, yega kana pamwe chete pamwe nemidziyo yayo yekubvisa, inokwanisa kumira.

Kwenguva pfupi kuputika (TOV)
Kukweva kwechinguvana kunogona kuvapo pane yekudzivirira yekudzivirira chishandiso kwenguva pfupi yenguva nekuda kwekukanganisa mune yakakwira-voltage system. Izvi zvinofanirwa kusiyaniswa zvakajeka kubva kuchinguva chidiki kunokonzerwa nekurovera kwemheni kana kushanda kwekuchinja, uko kunogara kwenguva refu kupfuura 1 ms. Iko kukura kweU UT uye nekureba kweiyi yekuwedzererwa kwechinguvana zvinotsanangurwa muEn 61643-11 (200 ms, 5 s kana 120 min.) Uye imwe neimwe yakaedzwa maSPD akakodzera maererano nehurongwa hwekumisikidza (TN, TT, nezvimwewo). Iyo SPD inogona kana a) kuvimbika kukundikana (TOV chengetedzo) kana b) kuve TOV-nemishonga (TOV inomira), zvichireva kuti inoshanda zvachose panguva nekutevera
kudarika kwenguva pfupi.

Zita remutoro wazvino (wezita razvino) IL
Iro zita remutoro razvino ndiyo yakanyanya kutenderwa mashandiro azvino ayo anogona kuyerera zvachose kuburikidza netemu dzinoenderana.

Inodzivirira conductor yazvino IPE
Iyo inodzivirira conductor yazvino ndiyo yazvino inoyerera kuburikidza ne PE kubatana kana iyo yekudzivirira yekudzivirira chishandiso yakabatana kune yakanyanya kuenderera yekushandisa voltage UC, zvinoenderana neyekuisa mirairo uye pasina mutoro-padivi vatengi.

Mains-padivi overcurrent dziviriro / yekusunga backup fuse
Chidziviriro chepamusoro-soro (semuenzaniso fiyuzi kana dunhu redunhu) iri kunze kwekusungwa kune iyo infeed divi kuti ikanganise simba-frequency inotevera yazvino nekukurumidza kana iro simba rekutyora kwechigadzirwa chekudzivirira chadarika. Hapana yekuwedzera fuse yekuchengetedza inodikanwa sezvo iyo fuse yekuchengetedza yatove yakabatanidzwa muPSD (ona chikamu chakakodzera).

Inoshanda tembiricha renji TU
Iyo yekushisa tembiricha renji inoratidza huwandu mune izvo zvishandiso zvinogona kushandiswa. Kune asiri-ega-kudziya zvigadzirwa, zvakaenzana neyakaenzana tembiricha renji. Iko tembiricha inokwira yekuzvidziyisa midziyo haifanire kupfuudza iyo yakanyanya kukosha yakaratidzwa.

Nguva yekupindura t
Nguva dzekupindura dzinonyanya kuratidza kupindurwa kwekuita kwezvinhu zvekudzivirira zvemunhu zvinoshandiswa muvasungwa. Zvichienderana nezinga rekusimuka du / dt remhepo yekumanikidza kana di / dt yemhepo yekumanikidza yazvino, nguva dzekupindura dzinogona kusiyana mukati meimwe miganho.

Kugadzikana kwemafuta
Kuwedzera kwekudzivirira ekushandisa mumagetsi emagetsi masisitimu akaiswa nemagetsi-anodzorwa maresitor (varistors) anowanzo kuve neyakaganhurirwa yemagetsi disconnector iyo inobvisa iyo yekudzivirira yekudzivirira mudziyo kubva kuma maini kuitira kana kuwandisa uye inoratidza ino inoshanda nyika. Iyo disconnector inopindura kune "ikozvino kupisa" inogadzirwa neyakawandisa varistor uye inodonhedza iyo yekudzivirira yekudzivirira mudziyo kubva kumatambo kana imwe tembiricha yapfuura. Iyo disconnector yakagadzirirwa kudzima iyo yakaremerwa yekuwedzera yekudzivirira chishandiso munguva yekudzivirira moto. Izvo hazvina kuitirwa kuti ive nechokwadi chekudzivirirwa kubva kune isina kunangana kusangana. Basa reaya anopisa disconnectors anogona kuyedzwa nenzira yekufananidza kuwandisa / kuchembera kwevasungwa.

Kure kuratidza chiratidzo
Iyo yekuregedzana yekusaina kuonana inobvumira nyore kure kure kutarisa uye kuratidza kweinoshanda mamiriro echishandiso. Iyo inoratidzira matatu-pole terminal muchimiro chekuyangarara changeover kusangana. Iyi yekutaurirana inogona kushandiswa sekuzorora uye / kana kuita kusangana uye nokudaro inogona kuve nyore kubatanidzwa mune yekuvaka kudzora system, mutungamiriri we switchgear kabati, nezvimwe.

N-PE anosunga
Midziyo yekudzivirira inochengeterwa yakagadzirirwa chete kuiswa pakati peN uye PE conductor.

Kusanganiswa wave
A yekubatanidza wave inogadzirwa neakauchikwa jenareta (1.2 / 50 μs, 8/20 μs) ine yekunyepedzera impedance ye2 Ω. Iyo yakavhurika-redunhu voltage yeiyi jenareta inonzi UOC. UOC chiratidzo chakasarudzika cherudzi rwechitatu vanosungwa nekuti chete vasungwa ava ndivo vanogona kuyedzwa pamwe nekubatanidzwa wave (zvinoenderana neEn 3-61643).

Degree yekudzivirira
Iyo IP degree yekudzivirira inoenderana nematanho ekudzivirira anotsanangurwa muIEC 60529.

Frequency range
Iyo frequency renji inomiririra hutachiona hwekutapudza kana hwekucheka-kuwanda kuwanda kweanosungwa zvichienderana neakatsanangurwa maitiro ekuderedza.

Dunhu rekudzivirira
Dziviriro maseketi ane akawanda-danho, akasiyiwa ekudzivirira michina. Matanho ekudzivirira ega anogona kuve nemaburi emoto, varistors, semiconductor zvinhu uye gasi rinobuda machubhu.

Dzorera kurasikirwa
Mukushandisa kwepamusoro-frequency, kurasikirwa kwekudzoka kunoreva kuti mangani mativi e "anotungamira" wave anoonekwa pachigadzirwa chinodzivirira (surge point). Iyi ndiyo nhanho yakatarwa yekuti mudziyo unodzivirira unoenderana sei nehunhu impedance yesystem.

Inotsanangurwa kubva INTERNATIONAL STANDARD IEC 61643-11-2011 Yakadzika-magetsi ekuwedzera ekuchengetedza michina - Chikamu 11 Midziyo yekudzivirira inofambiswa yakabatana neepasi-magetsi magetsi masystem - Zvinodikanwa uye nzira dzekuyedza [Edition 1.0 2011-03]

Mitemo, tsananguro uye zvipfupiso

3.1 Mitemo uye tsananguro
3.1.1
chirwere chekudzivirira SPD
chigadzirwa chine chinhu chimwe chete chisina mutsetse icho chinoitirwa kudzikisira ma voltages
uye shandura mafungu ekuwedzera
ONA: Iyo SPD igungano rakazara, riine nzira dzakakodzera dzekubatanidza.

3.1.2
imwe-chiteshi SPD
SPD isina yakatarwa yakateedzana impedance
ONA: Chiteshi chimwe SPD chingave chakaparadzaniswa chekupinza nekubuda chinongedzo.

3.1.3
maviri-chiteshi SPD
SPD iine yakatarwa yakateedzana impedance yakabatana pakati pekuparadzanisa yekuisa uye yekubuda zvinobatana

3.1.4
magetsi ekuchinja mhando SPD
SPD iyo ine yakakwira impedance kana pasina kuvhiya kuripo, asi inogona kuve nekuchinja kamwe kamwe mukukanganisa kune yakaderera kukosha mukupindura kumhepo kuwanda
ONA: Yakajairika mienzaniso yezvinhu zvinoshandiswa muvhenji inochinja mhando SPDs inotsvaira maburi, gasi machubhu uye thyristors. Izvi zvinonzi dzimwe nguva zvinonzi "crowbar mhando" zvikamu.

3.1.5
voltage inodzora mhando SPD
SPD iyo ine yakanyanya impedance kana pasina kuvhiya kuripo, asi ichizodzikamisa ichienderera pamwe
kuwedzerwa kuwedzera kwazvino uye magetsi
ONA: Yakajairika mienzaniso yezvinhu zvinoshandiswa mumagetsi kudzikisira mhando SPDs ndeye varistors uye avalanche kuputsa diode. Izvi dzimwe nguva zvinonzi "clamping mhando" zvikamu.

3.1.6
yemhando yemhando SPD
SPD inosanganisa zvese zviri zviviri, magetsi ekuchinja zvikamu uye nemagetsi ekudzivirira zvikamu.
Iyo SPD inogona kuratidza kushanduka kwemagetsi, kudzikamisa kana zvese zviri zviviri

3.1.7
kapfupi-kutenderera mhando SPD
SPD yakaedzwa zvinoenderana neClass II bvunzo iyo inoshandura hunhu hwayo kuita nemaune emukati mapfupi-wedunhu nekuda kweiyo yekuwedzera yazvino inodarika yayo yemazita ekuregedza zvazvino

3.1.8
nzira yekudzivirira yeSPD
nzira yakarongwa yazvino, pakati pezviteshi zvine zvidziviriro, semuenzaniso line-toline, mutsetse-kune-pasi, mutsetse-kune-kwazvakarerekera, kusarerekera-pasi.

3.1.9
zita rezita kubuda ikozvino yekirasi II bvunzo Mu
crest kukosha kwezvazvino kuburikidza neiyo SPD ine yazvino waveshape ye8 / 20

3.1.10
yekumanikidza kuburitsa yazvino yekirasi ini kuyedza Iimp
crest kukosha kwekubuda kwazvino kuburikidza neiyo SPD ine yakatarwa yekuchaja kuchinjisa Q uye yakatarwa simba W / R munguva yakatarwa

3.1.11
yakanyanya kuenderera kushanda voltage UC
yakakwira maRms voltage, ayo anogona kuramba achiiswa kune iyo SPD's maitiro ekudzivirira
ONA: Iyo UC kukosha yakafukidzwa neiyi standard inogona kupfuura 1 000 V.

3.1.12
tevera yazvino If
yepamusoro yezvino inopihwa nemagetsi emagetsi system uye ichiyerera kuburikidza nePSD mushure mekubuda kwazvino kukurudzira

3.1.13
yakarongwa mutoro ikozvino IL
yakanyanya kuenderera yakatarwa rms yazvino iyo inogona kupihwa kune inomiririra mutoro yakabatana
zvakachengetedzwa zvinobuda zveSPD

3.1.14
voltage chengetedzo mwero UP
huwandu hwemagetsi hunotarisirwa pazviteshi zvePSD nekuda kwekushushikana kwekushushikana pamwe nekutsanangurwa kwemhepo kukwira uye kushushikana kwekushushikana nekubuda kwazvino nekupihwa kwakakura uye waveshape
ONA: Iyo voltage yekudzivirira nhanho inopihwa nemugadziri uye inogona kusapfuurwa ne:
- iyo yakayerwa inodzikamisa magetsi, yakatemerwa kumberi-kwe-kwe-wave sparkover (kana zvichibvira) uye yakayerwa magetsi ekuderedza, yakatemwa kubva kune yakasara magetsi zviyero paapliphupu zvinoenderana neIn uye / kana Iimp zvakateerana kumakirasi ebvunzo II uye / kana ini;
- iyo yakayerwa inodzikamisa magetsi paUOC, yakatemerwa yemubatanidzwa wave weyedzo kirasi III.

3.1.15
kuyerwa kudzikamisa magetsi
akakosha kwazvo emagetsi anoyerwa pamusoro pezviteshi zvePSD panguva yekushandisa mafungire eakasarudzika waveshape uye amplitude

3.1.16
residual voltage Ures
crest kukosha kwemhepo inowoneka pakati pezviteshi zvePSD nekuda kwekufamba kwekubuda kwazvino

3.1.17
kwenguva pfupi yekuwedzeredza bvunzo kukosha UT
test voltage inoshandiswa kune iyo SPD kwenguva yakati tt, kuenzanisa kushushikana pasi pemamiriro eTOV

3.1.18
kurema-padivi kusimuka kumira kugona kweaviri-chiteshi SPD
kugona kweaviri-chiteshi SPD kumirisana nema surges pane zvabuda zviteshi zvinotangira mumatunhu ezasi ePSD

3.1.19
voltage mwero-we-kusimuka kweaviri-chiteshi SPD
mwero wekushandurwa kwemagetsi nenguva yakayerwa pane zvabuda zviteshi zviviri zvengarava SPD pasi pemamiriro ekuedzwa

3.1.20
1,2 / 50 magetsi emhepo
voltage yekumhanyisa ine zita rezita remberi nguva ye1,2 μs uye yezita nguva yekuhafu-kukosha kwe50 μs
ONA: Chikamu che6 cheIEC 60060-1 (1989) chinotsanangura tsananguro yemhepo yekufungidzira yenguva yepamberi, nguva kusvika pahafu yenguva uye kushivirira kwekushongedzerwa.

3.1.21
8/20 zvazvino uno
kudhirowa kwazvino neinodudza chaiyo nguva yepamberi ye8 μs uye nguva yezita kuhafu-kukosha kwe20 μs
ONA: Chikamu che8 cheIEC 60060-1 (1989) chinotsanangura tsananguro dzazvino dzekufungidzira yenguva yepamberi, nguva kusvika pahafu-kukosha uye kushivirira chimiro.

3.1.22
mubatanidzwa wave
fungu rinozivikanwa nerinotsanangurwa voltage amplitude (UOC) uye waveshape pasi peyakavhurika-wedunhu mamiriro uye yakatsanangurwa yazvino amplitude (ICW) uye waveshape pasi pfupi-redunhu mamiriro
ONA: Iyo voltage amplitude, yazvino amplitude uye waveform izvo zvinounzwa kune iyo SPD zvinotariswa nemubatanidzwa wave wave jenareta (CWG) impedance Zf uye iyo impedance yeiyo DUT.
3.1.23
kuvhura wedunhu voltage UOC
vhura wedunhu voltage yemubatanidzwa wave jenareta panongedzo yekubatanidza kwechigadzirwa pasi pekuyedzwa

3.1.24
mubatanidzwa wave jenareta ipfupi-redunhu razvino ICW
inotarisirwa ipfupi-redunhu yazvino yemubatanidzwa wave jenareta, panongedzo yekubatanidza kwechigadzirwa chiri pasi pekuyedzwa
ONA: Kana iyo SPD yakabatana nemubatanidzwa wave jenareta, iyo yazvino inoyerera kuburikidza nechishandiso kazhinji kazhinji iri pasi peICW.

3.1.25
kudziya kwemafuta
SPD inogadzikana zvine simba kana, mushure mekudziya mukati mekuita basa rekuyedza, tembiricha yayo inoderera nenguva ichisimbiswa pane yakatarwa yakanyanya kuenderera yekushandisa magetsi uye pane yakatarwa mamiriro ekushisa.

3.1.26
kudzikisira (kwekuita)
kusadiwa zvachose kubva mukuita mashandiro emidziyo kana system kubva mukuita kwayo

3.1.27
ipfupi-redunhu razvino chiyero ISCCR
yakakwira inotarisirwa pfupi-redunhu razvino kubva pasystem yemagetsi iyo iyo SPD, pamwe chete neyakagadziriswa yakatemwa, yakapihwa Copyright International Electrotechnical Commission

3.1.28
SPD kusagadzikana (disconnector)
chishandiso chekubvisa iyo SPD, kana chikamu chePSD, kubva pasimba system
ONA: Ichi chinodimbura mudziyo hachidiwe kuti uve nekuzvitsaura kugona kwekuchengetedza zvinangwa. Iko kudzivirira kukanganisa kunopfuurira pasisitimu uye kunoshandiswa kupa chiratidzo chekutadza kwePSD. Disconnectors inogona kuve yemukati (yakavakirwa mukati) kana yekunze (inodikanwa nemugadziri). Panogona kuve neanopfuura rimwe disconnector basa, semuenzaniso pamusoro-pari zvino basa rekudzivirira uye chishandiso chekuchengetedza basa. Aya mabasa anogona kunge ari muzvikamu zvakasiyana.

3.1.29
degree rekudzivirirwa kweyakavharidzirwa IP
kupatsanurwa kunotungamirwa nechiratidzo IP inoratidza huremu hwekudzivirirwa kunopihwa nekombamiro inopesana nekuwana zvikamu zvine njodzi, kupokana nekupinda kwezvinhu zvakasimba zvekunze uye ingress inokuvadza yemvura

3.1.30
mhando bvunzo
kuenzanisa bvunzo kunoitwa pane chimwe kana zvimwe zvinhu zvinomiririra chigadzirwa [IEC 60050-151: 2001, 151-16-16]

3.1.31
tsika bvunzo
bvunzo dzinoitwa pane yega SPD kana pazvikamu uye nezvinhu sezvazvinodiwa kuona kuti chigadzirwa chinosangana nemagadzirirwo magadzirirwo [IEC 60050-151: 2001, 151-16-17, yakagadziridzwa]

3.1.32
kubvuma bvunzo
chibvumirano chekuyedza kuratidza kumutengi kuti chinhu chinosangana nemamwe mamiriro etsananguro yacho [IEC 60050-151: 2001, 151-16-23]

3.1.33
decoupling network
dunhu remagetsi rakagadzirirwa kudzivirira simba rekuwedzera kubva pakuparadzirwa kune simba reneti panguva yekuedzwa kwakasimba kweSPDs
ONA: Iyi dunhu remagetsi dzimwe nguva inonzi "kumashure firita".

3.1.34
Impulse bvunzo kupatsanura

3.1.34.1
kirasi I bvunzo
bvunzo dzakaitwa nechishuwo chekuburitsa chazvino Iimp, iine 8/20 zvazvino kushushikana nekwakakosha kukosha kwakaenzana necrest kukosha kweIimp, uye iine 1,2 / 50 magetsi mafambiro

3.1.34.2
kirasi II bvunzo
bvunzo dzakaitwa pamwe nemazita ekuburitswa azvino Mu, uye iyo 1,2 / 50 magetsi mafambiro

3.1.34.3
kirasi III bvunzo
bvunzo dzakaitwa pamwe ne1,2 / 50 magetsi - 8/20 zvazvino mubatanidzwa wave jenareta

3.1.35
yakasara yazvino chishandiso RCD
switching mudziyo kana zvishandiso zvakanangana nazvo zvinokonzeresa kuvhurwa kwedunhu remagetsi kana zvasara kana kusagadzikana pari zvino zvowana kukosha kwakapihwa pasi pemamiriro ezvinhu.

3.1.36
sparkover voltage yemagetsi switching SPD
inokonzera voltage yemagetsi inoshandura SPD
yakakwira voltage kukosha iko iko kamwe kamwe shanduko kubva kumusoro kuenda yakaderera impedance inotangira kune yemagetsi switching SPD

3.1.37
chairo simba rekirasi ini bvunzo W / R.
simba rakaparadzwa neyuniti kuramba kwe1 Ώ ine simba rekubuda kwazvino Iimp
ONA: Izvi zvakaenzana nenguva yekubatanidzwa kwesikweya yazvino (W / R = ∫ i 2d t).

3.1.38
inotarisirwa ipfupi-redunhu razvino repower magetsi IP
yazvino iyo yaizoerera panzvimbo yakapihwa mudunhu dai yaive pfupi-yakatenderedzwa panzvimbo iyoyo nekubatana kwekusaremekedza impedance
ONA: Iyi inotaridzika inoenderana yazvino inoratidzwa neiyo yayo rms kukosha.

3.1.39
tevera yazvino yekukanganisa rating Ifi
inotarisirwa pfupi-redunhu parizvino iyo SPD inokwanisa kukanganisa pasina kushanda kweyekudambura

3.1.40
yasara yazvino IPE
inoyerera ichiyerera kuburikidza neEE terminal yeiyo SPD ichisimbiswa pareferensi test voltage (UREF) painobatana zvinoenderana nemirayiridzo yemugadziri

3.1.41
chinzvimbo chemamiriro
chigadzirwa chinoratidza mashandiro ePSD, kana chikamu chePSD.
ONA: Zviratidzo zvakadaro zvinogona kuve zvemuno zvine anoonekwa uye / kana anonzwika maaramu uye / kana anogona kunge ari kure siginecha uye / kana kuburitsa kugona kugona.

3.1.42
goho rekubatana
kutaurirana kunosanganisirwa mudunhu rakaparadzaniswa nedunhu hombe reSPD, uye rakabatanidzwa kune chinodonhedza kana chinongedzo chemamiriro

3.1.43
SPD yakawanda
mhando yeSPD ine inopfuura imwechete nzira yekudzivirira, kana musanganiswa wemagetsi akabatana SPDs anopiwa seyuniti

3.1.44
yakazara kuburitsa ikozvino ITotal
yazvino inoyerera nepakati pe PE kana PEN conductor yeakawandisa SPD panguva yekubuda kwese kwazvino bvunzo
CHERECHEDZA 1: Chinangwa ndechekutarisa zvinokonzeresa mhedzisiro inoitika kana nzira zhinji dzekuchengetedza kwema multipole SPD maitiro panguva imwe chete.
ONA 2: ITotal inonyanya kukosha kune maPSD akaedzwa zvinoenderana neyekuyedza kirasi I, uye inoshandiswa nechinangwa chekudzivirira kwemheni equipotential kubatana maererano neIEC 62305 nhevedzano.

3.1.45
bhuku bvunzo voltage UREF
rms kukosha kwemagetsi anoshandiswa pakuyedza zvinoenderana nenzira yekudzivirirwa kweiyo SPD, iro rezita system voltage, iyo system yekugadziriswa uye nemagetsi emagetsi mukati meiyo system
ONA: Iyo yekuyedza bvunzo yemagetsi inosarudzwa kubva kuAnnex A zvichibva pane ruzivo rwunopihwa nemugadziri zvinoenderana 7.1.1 b8).

3.1.46
shanduko yekuwedzera ikozvino chiyero cheiyo pfupi-inotenderera mhando SPD Itrans
8/20 yekumanikidza kukosha kwazvino kupfuura iro zita rekubuditswa razvino Mu, izvo zvinokonzeresa kutapudza mhando SPD kuita pfupi-dunhu.

3.1.47
Voltage yekujekesa kugadziriswa Umax
yakanyanya kuyerwa magetsi panguva yekushandisa zvinoshandiswa maererano ne8.3.3 yekubvisa kugadziriswa

3.1.48
kunonyanyisa kuburitsa ikozvino Imax
crest kukosha kwechazvino kuburikidza nePSD iine 8/20 waveshape uye kukura maererano
kune vagadziri kutaurwa. Imax yakaenzana kana yakakura kudarika In

3.2 zvipfupiso

Tafura 1 - Chinyorwa Chezvipfupiso

4 Mamiriro ebasa
4.1 Kakawanda
Frequency renji iri kubva pa47 Hz kusvika 63 Hz ac

4.2 Voltage
Mhepo inoshandiswa ichingoenderera pakati pematemu eiyo yekudzivirira yekuchengetedza kifaa (SPD)
haifanire kupfuudza yakanyanya kuenderera kushanda voltage UC.

4.3 Kumanikidzwa kwemhepo uye kukwirira
Kumanikidza kwemhepo kuri 80 kPa kusvika 106 kPa. Aya maitiro anomiririra kukwirira kwe + 2 000 m kusvika -500 m, zvichiteerana.

4.4 Tembiricha

• yakajairika renji: -5 ° C kusvika +40 ° C
  ONA: Iyi renji inotaurisa maSPD ekushandisa kwemukati munzvimbo dzinodzivirirwa nemamiriro ekunze isina tembiricha kana kudzikama uye inoenderana nehunhu hwekunze kodhi kodhi AB4 muIEC 60364-5-51.
• yakawedzerwa renji: -40 ° C kusvika +70 ° C
  ONA: Iyi renji inotaurisa maPSD ekushandisa kwekunze munzvimbo dzisingachengetedzwa nemamiriro ekunze.

4.5 Humidity

• yakajairwa renji: 5% kusvika 95%
  ONA Iri renji rinotarisana nePSDs yekushandisa kwemukati munzvimbo dzinodzivirirwa nemamiriro ekunze isina tembiricha kana kudzikama uye inoenderana nehunhu hwekunze kodhi kodhi AB4 muIEC 60364-5-51.
• yakawedzera huwandu: 5% kusvika 100%
  ONA Rudzi urwu runotaura maSPD ekushandisa kwekunze munzvimbo dzisingachengetedzwa nemamiriro ekunze.

5 Kurongwa
Iyo gadzira ichaisa maSPD zvinoenderana neanotevera ma parameter.
5.1 Nhamba yezviteshi
5.1.1 Imwe
5.1.2 Vaviri
5.2 SPD dhizaini
5.2.1 Voltage inochinja
5.2.2 Voltage inogumira
5.2.3 Mubatanidzwa
5.3 Bvunzo I, II uye III bvunzo
Ruzivo rwunodiwa kukirasi I, kirasi II uye bvunzo yekirasi III rwunopihwa muTafura 2.

Tafura 2 - Kirasi I, II uye III bvunzo