Amapulazi Elanga aseNdiya Adinga Amabhulokhi Esiphelo Sendawo angu-1500V DC — Nakhu Abakhi Bebhokisi Le-Combiner Abakucacisayo

Uma ubulokhu ubukele indlela yelanga yaseNdiya, izinombolo ziyamangaza. Izwe lengeze amandla elanga angaphezu kwama-50 GW eminyakeni emibili edlule kuphela, futhi umfutho awubonisi zimpawu zokwehla. Ngemuva kwe-array ngayinye esebenzayo kukhona inethiwekhi yezingxenye zokuxhumana abantu abaningi abangaziboni - futhi phakathi kwezindawo ezibaluleke kakhulu, kodwa ezivame ukucaciswa kabi, yizo Amabhulokhi esiphetho se-1500V DC ngihleli ngaphakathi kwamabhokisi okuhlanganisa. Ngichithe iminyaka eyishumi nanhlanu ngisebenza nabakhiqizi bamabhokisi okuhlanganisa, ama-EPC, kanye nabathuthukisi bamaphrojekthi kulo lonke elaseNdiya, futhi ngingakutshela ukuthi ukukhethwa kwamabhulokhi okugcina kungenye yalezo mininingwane enquma buthule ukuthi isitshalo sisebenza ngokwethembeka iminyaka engama-25 noma sidala izinhlungu zekhanda ezingapheli kusukela onyakeni wesithathu kuqhubeke.

Kulesi sihloko, ngizokukhombisa ngqo lokho abakhi bebhokisi le-combiner abakufunayo lapho becacisa amabhlogo wokugcina angu-1500V DC amapulazi elanga aseNdiya. Ngizokukhombisa ukuqhathanisa komkhiqizo eceleni, ngikubonise i-matrix yokukhetha ewusizo, futhi ngikunikeze izincomo zesicelo eziqondile ongazisebenzisa namuhla. Kungakhathaliseki ukuthi ungunjiniyela ohlola izingxenye ezincane zebhokisi le-combiner noma umphathi wephrojekthi ofuna ukuqonda ukuthi umthengisi wakho ongaphansi uchaza ini ngempela, lo mhlahlandlela ungowakho.

Ukushintshela Kwe-Voltage Yepulazi Lelanga laseNdiya Ku-1500V DC Architecture

Ake siqale ngesizathu esiyisisekelo sokuthi kungani izinhlelo ze-1500V ziba yindinganiso emapulazini elanga asetshenziswa kabanzi eNdiya: ukusebenza kahle kwezindleko ngokusebenzisa ukunwetshwa kobude bezintamboUma ukhulisa i-voltage yesistimu kusuka ku-1000V kuya ku-1500V, ungaxhuma amamojula amaningi ngentambo ngayinye, okusho ukuthi amabhokisi okuhlanganisa ambalwa, izintambo ze-DC ezimbalwa, kanye namaphoyinti okuphela ambalwa. Ngokusho kwe- Ilabhorethri Kazwelonke Yamandla Avuselelekayo (NREL), ukuphakama kwamandla kagesi ku-1500V kuye kwaletha njalo ukwehla okungu-3–7% ezindlekweni ze-BoS (Balance of System) kumaphrojekthi esilinganiso sezinsiza eNdiya nasemhlabeni jikelele.

Kubathuthukisi baseNdiya abasebenza emazweni afana neRajasthan, Gujarat, kanye neTelangana lapho izindleko zomhlaba zikhuphuka khona kanye nengcindezi yokulingana kwegridi ingokoqobo, wonke amaphuzu e-BoS yokonga abalulekile. Yingakho sibona amaphrojekthi amakhulu avela ku-NTPC, SECI, kanye nabathuthukisi abazimele besebenzisa kakhulu izakhiwo ze-1500V DC. Kodwa i-voltage ephezulu isho nokuthi izingxenye kumele zisebenze ngaphansi kokucindezeleka okukhulu kukagesi - futhi yilapho kanye ibhlokhi ye-terminal ethobekile iba khona ebaluleke kakhulu.

Ukushintshela ku-1500V DC akuyona nje into ethandwayo yobunjiniyela; kuyisidingo sezomnotho esiqhutshwa yizinhloso zamandla avuselelekayo zaseNdiya kanye nesidingo sokuletha amandla elanga ngamanani aphansi kakhulu. Lapho ingcindezi yamanani e-L1 icindezela abathuthukisi ukuba bathuthukise zonke izinhlelo ezingaphansi, ukukhetha ibhulokhi yesiphelo esifanele akuyona into yokunethezeka - kuyisu lokusinda lokusebenza kwesitshalo isikhathi eside.

Iyini i-1500V DC Terminal Block futhi Kungani Kubalulekile Ebhokisini Lokuhlanganisa?

Ibhulokhi yesiphelo iyingxenye kagesi enikeza indlela elula yokuxhuma izintambo. Ebhokisini lokuhlanganisa amandla elanga, izintambo eziningi zezintambo ezivela kumamojula e-PV ngamanye zihlangana kumabhulokhi esiphelo ngaphambi kokudlulisela ugesi esiteshini se-inverter esiphakathi. Ku-1500V DC, izibambo ziphakeme kakhulu kunamazinga e-1000V.

Izinselele ezibalulekile ku-1500V DC zifaka:

• Ingozi ephezulu yephutha le-arc: Kunzima ukucima ama-DC arc kune-AC arc ngoba i-DC ayinawo umzila wemvelo owela phansi. Ibhulokhi yokugcina kumele yakhelwe ukuvimba nokuvimbela i-DC arc.
• Izidingo ezengeziwe zokukhukhuleka kanye nokususwa: Amandla kagesi aphezulu adinga amabanga amakhulu phakathi kwezingxenye eziqhuba ugesi ukuze kuvinjelwe ukulandelela kanye nokushintshashintsha komoya, ikakhulukazi ezindaweni ezinothuli nezinomswakama zaseNdiya.
• Ukucindezeleka kokujikeleza kokushisa: Izitshalo zelanga zaseNdiya zithola ukushintshashintsha kwezinga lokushisa kusuka cishe ku-0°C ekuseni ebusika kuya ngaphezu kuka-50°C ntambama yasehlobo. Amabhulokhi etheminali kumele asinde ezinkulungwaneni zemijikelezo yokushisa ngaphandle kokukhulula noma ukwehlisa ukumelana kokuthintana.
• Ukuchayeka kwe-UV kanye nemvelo: Amabhokisi okuhlanganisa, nakuba evikela, avame ukufakwa ezindaweni ezivulekile lapho kutholakala khona ukukhanya kwe-UV ngqo endaweni ebiyelwe.

Uma sihlola amabhlogo e-terminal okusetshenziswa kwebhokisi lokuhlanganisa, ngihlala ngigcizelela ukuthi isilinganiso se-voltage yengxenye kumele sidlule i-voltage yesistimu nge-margin yokuphepha eyanele — ngokuvamile i-20–30% ngaphezu kwe-voltage ephezulu yokusebenza. Lokhu akuyona inkinga yenkolelo-mbono; kuyinto ewusizo engiyibonile ivimbela ukwehluleka kwangaphambi kwesikhathi ensimini.

Ukuqhathaniswa Okuvundlile Komugqa Womkhiqizo: Amabhulokhi Esiphelo Se-1500V DC Amabhokisi Okuhlanganisa Ilanga

Ngokusekelwe kokuhlangenwe nakho kwethu ekuhlinzekeni amabhlogo e-terminal kubakhiqizi bamabhokisi okuhlanganisa kulo lonke elaseNdiya, ngihlanganise ukuqhathanisa izinhlobo ezivame ukucaciswa kakhulu ekusetshenzisweni kwamandla elanga. Lolu akulona uhlu oluphelele, kodwa luhlanganisa ububanzi bobuchwepheshe abakhi abavame ukuhlangana nabo.

Isici	Itheminali Yokusunduza (Ikheji Lasentwasahlobo)	Isikulufa Sesivalo Sesiphetho	Inkinobho Yokucindezela Elayishwe Ngentwasahlobo	I-DIN Rail Knife Switch
Isilinganiso se-Voltage	1500V DC (eqinisekisiwe)	Kufika ku-1500V DC (qinisekisa)	Kufika ku-1500V DC	1500V DC (umsebenzi osindayo)
Ububanzi Bomqhubi	0.5–16 mm² (enemicu/eguquguqukayo)	0.5–25 mm²	0.5–10 mm²	2.5–70 mm²
Isivinini sokufaka	Kuyashesha — akukho thuluzi elidingekayo	Okumaphakathi — kudingeka i-screwdriver	Ukukhishwa kwenkinobho okusheshayo —	Okumaphakathi
Ukumelana Nokudlidliza	Kuhle kakhulu (ikheji lasentwasahlobo ligcina ingcindezi)	Kuhle (kungakhululeka ngokuhamba kwesikhathi)	Kuhle kakhulu	Kuhle kakhulu
Ukuthembeka Kokuxhumana	Ukumelana okuqinile, okuphansi kokuthintana	Okuguquguqukayo (okuncike ku-opharetha)	Okuvumelanayo	Phezulu Kakhulu
Icala Lokusetshenziswa Okuvamile	Ukuphela kokufakwayo kwentambo	Ukuxhumeka kwebha yamabhasi	Amabhokisi okuhlangana kwezinga le-module	Ukuphuma komkhiqizo okuyinhloko kwe-DC
Umklamo Wokucima I-Arc	Amabanga akhethekile okumelana ne-DC arc	Amamaki ajwayelekile adinga ukuhlolwa	Umklamo we-arc we-DC olinganiselwe	Umklamo wegumbi le-arc eyakhelwe ngaphakathi
Isikhundla Sezindleko	Phakathi kuya phezulu	Okuphansi kuya Phakathi	Phakathi	Phezulu

Kusukela engxoxweni yami nabakhi bamabhokisi okuhlanganisa eNdiya, ukukhetha okuvame kakhulu kokuqeda ukufakwa kwentambo emabhokisini okuhlanganisa angu-1500V DC yi- ibhulokhi yokugcina (ikheji lasentwasahlobo)Isizathu silula: isivinini sokufaka sibaluleke kakhulu kumongo we-EPC waseNdiya lapho ikhwalithi yabasebenzi ihlukahluka khona futhi amashejuli enciphile. Ama-terminal e-spring cage asusa ingozi yezikulufo ezingaqinisiwe kahle, okungenye yezimbangela ezivame kakhulu zokwehluleka kokuxhumeka engizihlangabezile ekuxilongweni kwensimu.

Kodwa-ke, sihlala sincoma ukuthi abathengi baqinisekise uhlobo oluthile lokucima i-arc lwanoma yisiphi i-push-in terminal abacabanga ngayo. Akuwona wonke ama-push-in terminal block aklanyelwe ukumelana ne-DC arc — lokhu kuwumehluko obalulekile ohlukanisa izingxenye ze-solar-grade kuma-terminal terminal ezimboni ajwayelekile.

I-Selection Matrix: Indlela Yokukhetha I-Terminal Block Efanele ye-1500V DC ye-Combiner Box Yakho

Esikhundleni sokukuphonsa ngemininingwane yodwa, ngithuthukise i-matrix yokukhetha ewusizo ngokusekelwe emibuzweni engiyibuzayo yonke iphrojekthi yebhokisi lokuhlanganisa esiyisekelayo. Sebenza ngalezi zilinganiso ezinhlanu ukuze unciphise ukukhetha kwakho ngokuzethemba.

Isinyathelo 1 — I-Voltage kanye ne-Margin yokuphepha

Ibhulokhi yakho yokugcina kumele ibe ne- amandla amancane e-dielectric angu-1800V DC noma ngaphezulu (20% ngaphezu kuka-1500V). Phikelela ezitifiketini zokuhlola ezivela eceleni — okungcono kakhulu ezivela emalabhorethri agunyaziwe — eziqinisekisa i-voltage yangempela evivinyiwe, hhayi i-voltage elinganisiwe kuphela. Izinhlangano ezifana nalezi I-TÜV kanye nezindlu zokuhlola ezixhumene ne-IEC zinikeza lezi zitifiketi, futhi sihlala siziqhathanisa nazo. Izinga le-IEC 61835 amadivayisi okuvikela kagesi e-PV DC.

Isinyathelo 2 — Ukuhambisana Komqhubi

Hlola uhlobo oluqondile lomqhubi kanye nobubanzi bosayizi obulamukelwa yibhulokhi yesiphelo. Amaphrojekthi elanga aseNdiya asebenzisa kakhulu izintambo ze-aluminium conductor armored (ACA) noma ama-conductor aguquguqukayo ethusi ukuze afake izintambo. Okuhlangenwe nakho kwethu kukhombisa ukuthi ama-conductor e-aluminium ebangeni elingu-4–16 mm² adinga amabhulokhi esiphelo anomklamo ofanele wekheji ovimbela ukugeleza okubandayo futhi agcine ukumelana okuzinzile kokuxhumana ngokuhamba kwesikhathi. Uma iphrojekthi yakho isebenzisa i-aluminium, qiniseka ukuthi ibhulokhi yesiphelo ilinganiswe ngokuxhumeka kwe-Al/Cu.

Isinyathelo 3 — Ukusebenza Kwemvelo

Kumabhokisi okuhlanganisa asetshenziswa ezimweni zaseNdiya, ngincoma okungenani Isilinganiso sokulibaziseka komlilo se-UL94 V-0 kanye nobubanzi bokushisa bokusebenza obuphakathi kuka-−40°C kuya ku-+105°C. Izindawo zaseRajasthan zingabona amazinga okushisa ebusweni bebhokisi lokuhlanganisa elingaphezu kuka-70°C ehlobo eliphezulu — izingxenye kumele zisinde kulezi zimo ngaphandle kokuguqulwa noma ukuwohloka kokuthintana. Funa izindlu ze-polyamide (PA) noma ze-thermoplastic ezakhiwe ngobunjiniyela ezinokuqiniswa kwe-UV okuqinisekisiwe uma ibhokisi lokuhlanganisa lingavaliwe ngokuphelele endaweni yokukhosela elawulwa amazinga okushisa.

Isinyathelo 4 — Isitifiketi kanye namazinga

Kumaphrojekthi aseNdiya axhunywe kugridi kazwelonke, amabhlogo akho okugcina kufanele abe nezitifiketi ezihambisana ne-Indian Standards (IS) efanele kanye nezilinganiso zomhlaba wonke. Izitifiketi ezibalulekile okufanele uziqinisekise:

• I-IEC 61835 (ukuvikelwa kukagesi kwe-photovoltaic DC)
• I-UL 508 (imishini yokulawula yezimboni) — yezingxenye ezitholakala eNyakatho Melika
• IS 13472 (yokuthobela imithetho yasekhaya yaseNdiya lapho kufanele khona)
• Ukuhambisana ne-RoHS kanye ne-REACH kokuphepha kwemvelo

Isinyathelo 5 — Ukusekelwa Nokulandelela Kwabakhiqizi

Yilapho amaqembu amaningi okuthenga encipha khona, futhi ngibonile imiphumela. Khetha umenzi onganikeza ukulandeleka kwezinga le-batch, izitifiketi zezinto ezibonakalayo, kanye nokusekelwa kobuchwepheshe eNdiya. Uma unebhokisi lokuhlanganisa elingasebenzi endaweni futhi udinga ukuhlaziywa kwembangela, ufuna umhlinzeki ongakuqondisa kumarekhodi abo okukhiqiza. Kwa-Ningbo J Guang, sigcina ukulandelelwa okugcwele kwenqwaba yokukhiqiza ngakunye, futhi ngikholwa ukuthi lokhu akuxoxiswana ngakho kunoma yimuphi umakhi webhokisi lokuhlanganisa obalulekile.

Izincomo Zokusebenzisa: Ukusebenzisa Amabhulokhi Esiteshini angu-1500V DC kumaphrojekthi elanga aseNdiya

Manje ake ngichaze ngezimo zokusetshenziswa engizihlangabezile emapulazini elanga aseNdiya. Lezi yizincomo ezivivinywe ensimini, hhayi imfundiso yezincwadi.

Isimo 1: Isitshalo Esikhulu Esinezisetshenziswa Eziningi (Multi-MW, Rajasthan noma Gujarat)

Ngincoma izitshalo ezinkulu ezindaweni ezinokushisa okuphezulu nothuli oluningi. Amabhulokhi esiphetho sekheji lentwasahlobo elifakwe esitimeleni se-DIN anezinhlobo zokucima i-arc ukuze kuqedwe ukufakwa kwentambo, kuhlanganiswe ne-snack-duty knife-switch noma i-bus bar terminals ukuze kuphume i-DC eyinhloko. Isizathu esiyinhloko ukuthembeka ngaphansi kokujikeleza kokushisa okukhulu. E-Rajasthan, amabhokisi okuhlanganisa angabhekana nokushintshashintsha kwezinga lokushisa kwansuku zonke okungu-40°C. Ama-terminal e-spring cage agcina ingcindezi yokuxhumana eqhubekayo kungakhathaliseki ukuthi kukhuliswa ukushisa, kuyilapho ama-terminals afana nesikulufu angasebenza ngokukhululekile emijikelezweni yokuqala yokushisa engu-500.

Ngaphezu kwalokho, chaza amabhlogo wokugcina anezitezi ezimbili lapho isikhala sebhokisi lokuhlanganisa silinganiselwe khona — aletha ubuningi obufanayo ngesigamu sobubanzi. Ungaphequlula yonke imininingwane yethu ikhathalogi yomkhiqizo ukuze ubone ububanzi bokulungiselelwa kwesiteshi sesitimela se-DIN esikunikezayo kwezicelo zelanga.

Isimo 2: Uphahla Lwezentengiselwano Nezezimboni noma Uphahla Olusemhlabathini (eTelangana noma eMaharashtra)

Kumaphrojekthi aphakathi nendawo lapho amabhokisi okuhlanganisa angafakwa eduze kwezakhiwo noma ezindaweni ezinethunzi elincane, amabhlogo okugcina acindezelwe anokusebenza okuhlanganisiwe kokunqamula inikeza ibhalansi engcono kakhulu yesivinini sokufaka kanye nokuphepha. Lokhu kuvumela abasebenzi bokulungisa ukuthi bahlukanise izifunda zezintambo ngazinye ngaphandle kokuphazamisa lonke uhlu. Umjikelezo wokufaka osheshayo nawo ubalulekile kumaphrojekthi ezentengiselwano lapho izikhathi ze-EPC zincane khona.

Isimo 3: Izindawo Ezisogwini Noma Ezinomswakama Ophakeme (eTamil Nadu, eKerala)

Uma iphrojekthi yakho isendaweni esogwini, ukumelana nokugqwala kuba yindlela eyinhloko yokukhetha. Ngikweluleka ukuthi ukhethe amabhlogo okugcina ane- izithasiselo zethusi ezifakwe i-nickel kanye nezindlu ze-thermoplastic zezinga eliphezulu ezilinganiswe ngokuchayeka ku-salt mist ngokwe-IEC 60068-2-52. Amabhulokhi ajwayelekile e-terminal angenazo izivikelo zokugqwala azobonisa ukuwohloka kungakapheli iminyaka emi-3-5 ezindaweni zaseNdiya ezisogwini. Sifunde lokhu ngendlela enzima ngephrojekthi yokuqala eTamil Nadu, futhi yingakho manje sihlala sibuza mayelana nokusondelana kogu lwendawo ngesikhathi sezingxoxo zokucacisa.

Isimo 4: Amaphrojekthi Okuvuselela Noma Okuvuselela

Amapulazi okuqala elanga aseNdiya kusukela ngo-2012–2016 aya ngokuya evuselelwa ukuze kuthuthukiswe kusuka ku-1000V kuya ku-1500V izakhiwo. Lokhu kuletha inselele ethile: amabhokisi akhona okuhlanganisa kungenzeka ukuthi awazange aklanyelwe izingxenye ze-1500V. Kulezi zimo, sivame ukuncoma ukushintshwa kwebhokisi elihlanganisayo eliphelele kunokuzama ukuthuthukiswa okuyingxenye, ngoba i-geometry ye-enclosure, amabanga e-creepage, kanye nokucushwa kwebha yamabhasi konke kudinga ukuhlolwa kabusha ukuze kutholakale i-voltage ephezulu. umugqa womkhiqizo webhulokhi yokugcina kufaka phakathi imiklamo emincane engangena ezindaweni zokufaka izinto ezibuyekeziwe, kodwa ngihlala ngincoma ukuthi kuhlolwe ukufaneleka komzimba ngaphambi kokuthenga.

Kwenzekani Uma Ucacisa I-Terminal Block Engalungile?

Ngifuna ukukhuluma ngqo ngalokhu ngoba ngizibonele mathupha imiphumela. Izindlela ezivame kakhulu zokwehluleka engizibonile kuma-terminal blocks angacaciswanga kahle ezitshalweni zelanga zaseNdiya zifaka:

• Ukwanda kokumelana nokuxhumana: Ukuxhumana okuxekethile kubangela ukushisa kwendawo, okusheshisa i-oxidation futhi kwandise ukumelana - umjikelezo omubi ogcina uholela ezindaweni ezishisayo ezitholakala ngezithombe zokushisa.
• Ukulandelela i-Arc: Emabhokisini okuhlanganisa anothuli futhi anomswakama, ukungcola kobuso kudala indlela yokuhambisa umoya ebangela ukwehluleka kokulandelela endaweni yebhulokhi yokugcina. Lokhu kuvame kakhulu ku-1500V kunaku-1000V ngoba ukucindezeleka kwensimu kagesi kuphakeme.
• Ukukhishwa kwekhebula: Amabhulokhi e-terminal angabambeki kahle ku-conductor avumela izintambo ukuthi zikhishwe ngesikhathi sokulungiswa noma ngisho nasekucindezelekeni kokukhula kokushisa. Lokhu kudala isimo se-open circuit okunzima ukusithola ngokushesha.
• Umlilo ovalekile: Nakuba kungavamile, icala elibi kakhulu engilihlolile lihilela i-terminal block eyayingenawo umugqa we-DC arc, okwaholela ekusha kwebhokisi le-combiner elabhubhisa indawo ebiyelwe futhi lonakalise izintambo zezintambo eziseduze. Lokhu kungavinjelwa ngokuphelele ngemininingwane efanele.

Uma ngichaza lezi zindlela zokwehluleka kubathuthukisi bephrojekthi, impendulo ivame ukuba: "Besingazi ukuthi amabhlogo wokugcina abaluleke kangaka." Lokho kuyaqondakala - ezinhlotsheni zezingxenye, abantu bagxila ngokwemvelo kuma-inverter, amamojula, kanye nama-tracker. Kodwa ngokolwazi lwami, izingxenye ezinquma ukuthi isitshalo siyawufinyelela yini umthamo waso oqondiwe unyaka nonyaka zivame ukuba yizindawo zokuxhuma ezingathandeki: amabhlogo wokugcina, ama-fuse, kanye nama-disconnect switch.

Icala Lezomnotho Lokukhetha Okulungile: Kungani Kukhokhela Abathuthukisi

Ake ngenze impikiswano yezomnotho icace ngoba lokhu kuvame ukukholisa abaphathi bamaphrojekthi kanye namaqembu ezezimali. Ibhulokhi yesiteshi esiphezulu ye-1500V DC ingase ibize u-$2-5 ngepali ngaphezu kwesabelomali. Kwisitshalo selanga esivamile esingu-150 MW esinamabhokisi okuhlanganisa angu-500, ngalinye liqukethe izinsika zesiteshi ezingu-20-40, umehluko wezindleko ezikhuphukayo ulinganiselwa ku-$20,000–$100,000 — okuncane uma kuqhathaniswa nezindleko zephrojekthi eziphelele ezingu-$100–150 million.

Manje cabanga ngezindleko zomcimbi wokuhluleka kwebhokisi elilodwa lokuhlanganisa: ukuvakashelwa kwendawo ($3,000–$8,000), ukulahleka kokukhiqizwa kwezimali ezijwayelekile zegridi engu-₹2.5–4 nge-kWh, inhlawulo engaba khona evela ku-DISCOM ngokushoda kokutholakala, kanye nengozi yodumo kubabolekisi kanye nabatshalizimali. Umcimbi wokuhluleka kwebhokisi lokuhlanganisa ogwenywe ukhokhela kakhulu ukuthuthukiswa kuyo yonke impilo yokusebenza kwesitshalo. Uma ubheka ngaleyo ndlela, ngikholwa ukuthi okuwukuphela kokukhetha okunengqondo ukucacisa kahle kusukela osukwini lokuqala.

I Inkampani yeWestern Electric Coil and Cable (WECC) ishicilele iziqondiso mayelana nokuthembeka kohlelo lwe-PV eziqinisekisa lo mbono wezindleko zokulungisa — amaphrojekthi atshala imali ezingxenyeni ze-BoS ezisezingeni eliphezulu ahlala esebenza kangcono kunezilinganiso zokutholakala, okudla ngqo imodeli yemali engenayo yesitshalo.

Indlela Yokusebenza Nomakhi Wakho Webhokisi Lokuhlanganisa: Umhlahlandlela Owusizo

Ngokusekelwe kokuhlangenwe nakho kwami ​​​​kokusekela abakhiqizi bamabhokisi okuhlanganisa, nakhu engikuncomayo uma usesigabeni sokucaciswa nomthengisi wakho ongaphansi:

1. Cela ishidi ledatha le-terminal block kanye nesitifiketi sokuhlolwa somuntu wesithathu ngaphambi kokukhishwa kwe-PO. Qinisekisa izilinganiso ze-voltage, imiphumela yokuhlolwa kwe-dielectric, kanye nobubanzi bomqhubi.
2. Buza ngesistimu yokulandelela inqwaba yomkhiqizi. Uma bengakwazi ukunikeza ukulandeleka kwezinga leqembu, lokho kuyisibonakaliso esibomvu mayelana nohlelo lwabo lokuphatha ikhwalithi.
3. Cacisa izimo zemvelo ngokucacile: izinga lokushisa eliphezulu/eliphansi, umswakama, ukuphakama, izinga lokuchayeka ku-UV, nokuthi indawo igudle ugu. Ungakushiyi lokhu ekucabangeni.
4. Cela isampula yangaphambi kokukhiqiza ukuze kuhlolwe ukufaneleka komzimba ekwakhiweni kwebhokisi lakho lokuhlanganisa, ikakhulukazi uma usebenzisa umklamo omusha we-enclosure noma isimo sokulungisa kabusha.
5. Faka amabhlogo e-terminal kuphrothokholi yakho ye-FAT (Factory Acceptance Test). Qinisekisa ukuthi i-torque yokuqeda (yezinhlobo zezikulufo) noma ukujula kokufakwa (yezinhlobo zokucindezela) kuyahlangabezana namanani ashicilelwe ngumenzi.

Uma umakhi wakho webhokisi lokuhlanganisa esebenzisa amabhlogo okugcina isabelomali ukuze awine inkontileka yokuhlinzeka, umthwalo usemahlombe akho njengomthuthukisi wephrojekthi wokubuza imibuzo enzima. Ngibone amaphrojekthi amaningi kakhulu lapho imininingwane yengxenye ye-BoS ishiywe ngokuphelele kumthengisi ongaphansi, kodwa kwaholela ekujezisweni kokutholakala ngonyaka wokuqala wokusebenza.

Imibuzo Evame Ukubuzwa: Amabhulokhi Etheminali angu-1500V DC e-Indian Solar — Imibuzo Evamile Iyaphendulwa

Isiphetho: Isiyalo Sencazelo Sikhokha Izabelo

Uma kukhona into eyodwa engifuna uyifunde kulokhu okuthunyelwe, yile: igebe lokusebenza phakathi kwebhulokhi yesiphelo engu-1500V DC echazwe kahle kanye nengakhethwanga kahle alilinganiswa nje kuphela ngezindleko zezingxenye, kodwa nasekulahlekelweni kwesizukulwane, imicimbi yokulungisa, kanye nomthelela wephrojekthi ye-IRR esikhathini sokusebenza seminyaka engu-25.

Ngikuqondisile ngezidingo zobuchwepheshe, ukuqhathanisa umkhiqizo, i-matrix yokukhetha, kanye nezincomo eziqondene nohlelo lokusebenza ngoba ngikholwa ukuthi abacacisi abanolwazi benza amaphrojekthi angcono. Lapho abakhi bamabhokisi ahlanganisayo kanye nabathuthukisi bamaphrojekthi benokuqonda okufanayo kokuthi ukubukeka okuhle kunjani, umphumela uba izitshalo zelanga ezisezingeni eliphezulu ezisebenza njengoba kubonisiwe.

Uma okwamanje usesigabeni sokucaciswa kwephrojekthi yelanga yaseNdiya futhi ufuna ukuxoxa ngezinketho zebhulokhi yesiphelo engu-1500V DC eklanyelwe ukwakheka kwebhokisi lakho le-combiner, ithimba lethu kwa-Ningbo J Guang liyajabula ukubuyekeza izidingo zakho futhi linikeze izincomo zobuchwepheshe. Ungahlola iphrojekthi yethu ephelele ye-solar. ububanzi bomkhiqizo, okuhlanganisa neyethu Umndeni wesiteshi sesitimela se-DIN futhi izixazululo zezixhumi eziqondene nelanga ezihambisana nobubanzi bethu be-terminal block.

Ukushintshela ku-1500V DC kuyikusasa laseNdiya elisebenzisa amandla elanga — futhi ukuqinisekisa ukuthi izingxenye zokuxhumana ziyahambisana nomsebenzi kuyinto okufanele sonke siyinake kakhulu.