Kebul na photovoltaic (PV). su ne kashin baya mara waƙa na kowane tsararrun PV. Suna canja wurin ikon DC daga na'urori zuwa masu juyawa, suna kare tsarin daga damuwa na muhalli, kuma - lokacin da aka zaɓa ko shigar da shi mara kyau - suna ci cikin aminci da aiki na tsarin. Wannan jagorar yana amsa tambayoyi takwas mafi mahimmancin tambayoyi masu siye, masu zanen kaya, da ƙungiyoyin saye dole su yi tambaya game da igiyoyin PV don haka zaku iya ƙididdigewa, siye, da kula da tsarin waɗanda a zahiri ke isar da makamashin da aka yi alkawari.
Menene ainihin igiyoyin PV kuma ta yaya suka bambanta da wayar lantarki ta yau da kullun?
Kebul na PV guda ɗaya ne{0}}konductor, hasken rana{1}}wayoyi masu juriya waɗanda aka ƙera musamman don da'irori na photovoltaic na DC. Idan aka kwatanta da na gabaɗaya -maƙasudin ginin waya suna da kauri UV/ozone/zazzabi-jaket masu juriya, ƙimar ƙarfin lantarki na DC har zuwa 1.5–2 kV (don tsararraki na zamani), da ginin da ke jure dogon lokaci - damuwa na waje (saukewa, hawan zafi, bayyanar ruwa). Matsayi kamar UL 4703 da EN 50618 sun bayyana waɗannan buƙatun gini da aikin.
Ta yaya igiyoyi ke shafar yawan kuzarin kuzari - ana iya auna hasara?
Juriya na masu gudanarwa da haɗin haɗin gwiwa/juriya na haɗin gwiwa suna haifar da raguwar ƙarfin lantarki da asarar wutar da ke rage ƙarfin isar da wutar lantarki, musamman akan dogon gudu ko manyan igiyoyi na yanzu{{0}. Ana ƙididdige juzu'in ƙarfin lantarki ta VD=I × R × 2L (juriya × na yanzu × zagaye{4}}tsawon tafiya). Rashin girman girman ko tsayin gudu yana ƙaruwa kuma yana iya rage tasirin MPPT. Masu ƙira suna haɓaka girman madugu da shimfidawa akai-akai don rage waɗannan asarar.
Menene manyan hanyoyin gazawa don igiyoyin PV kuma ta yaya suke tasiri dogaro?
Hanyoyin gazawar maɓalli sune lalatar UV/ozone na jaket, tsufa mai zafi, shigar danshi/ruwa mai gishiri, lalata injina (shafewa, over{0}) da rashin daidaituwa/lalata. Rashin gazawa na iya haifar da tsaka-tsaki, wurare masu zafi, baka, da masifu na bala'i ko gazawar BOS - duk waɗanda ke rage samar da makamashi da haɓaka farashin O&M. Nazarin filin da bincike na dorewar BoS ya nuna cewa zaɓin na USB mara kyau da ƙarancin shigarwa shine maimaita tushen tushen rashin aiki.
Wadanne ma'auni da gwaje-gwaje ya kamata masu siye su buƙaci?
Aƙalla ƙididdige taron wayar PV UL 4703 (US) ko EN 50618 (Turai) ko daidaitattun ƙa'idodin ƙasa; suna buƙatar ƙimar ƙarfin wutar lantarki na DC (misali, 1000-1500 VDC dangane da ƙirar tsarin), juriya na hasken rana, ƙimar zafin jiki, halogen{6}} kaddarorin masu kare wuta ko kyauta idan lambar gida ta buƙaci, da juriyar UV/ozone. Don manyan ayyuka, ana buƙatar rahotannin gwajin masana'anta, gano kayan abu, da haɓakar tsufa / C{8}AST ko sakamakon fallasa bushewa na jaket.
Waɗanne ƙayyadaddun ƙayyadaddun bayanai ne suka fi mahimmanci lokacin siyayya (jerin bincike na gaggawa)?
Ƙididdiga masu dacewa don haɗawa cikin odar siyayya:
- Ƙimar wutar lantarki:600 VDC / 1000 VDC / 1500 VDC kamar yadda ake buƙata ta tsarin.
- Ƙimar zafin jiki:ci gaba da aiki zafin jiki (misali, 90 digiri, 105 digiri).
- Juriya UV / ozone & ƙimar hasken rana(hasken rana -mai jurewa kowane UL/EN).
- Kayan jaket:halogen - kyauta idan an buƙata; juriya ga gishiri / naman gwari idan bakin teku ko agrivoltaics.
- Mai gudanarwa:tagulla mai laushi mai kyau don kula da sassauci da juriya na gajiya.
- Ketare{0}} sashe (ma'auni):girman don kiyaye raguwar wutar lantarki da dumama cikin iyaka.
- Takaddun shaida:UL 4703, EN 50618, TÜV, ko na uku - rahotannin gwaji na ƙungiya.
- Ganowa & Gwajin tsari:takaddun shaida na niƙa, lambobi, da rahotannin gwajin tsufa.
- Garanti & bayarwa:tsammanin rayuwa da jagoranci{0} lokuta.
Ta yaya zan iya girman igiyoyi don rage asara ba tare da wuce gona da iri ba?
Yi amfani da dabarar jujjuyawar wutar lantarki{0}} da kuma juzu'in da aka yarda da ra'ayin mazan jiya (yawanci 1-3% don kewayen igiyoyin DC). Shigar da madaidaicin kirtani na halin yanzu (Imp), tsayin madugu hanya ɗaya{4}, da juriyar madugu (ohms a kowace mita don giciye{5}}sashe). Ƙungiyoyin ƙira da yawa suna daidaita ƙarin farashin madugu da ribar makamashi na shekara; mayar da baya yawanci gajere ne lokacin da gudu ya yi tsayi ko na yanzu yana da girma. Don ainihin lambobi, yi amfani da ingantattun kayan aikin da tebur NEC/IEC don juriyar madugu. (Duba tushe don masu ƙididdigewa da misalan aiki.)
Waɗanne ayyuka na saye da rukunin yanar gizo{0}} ke rage haɗari?
Mafi kyawun ayyuka sun haɗa da: buƙatar takaddun shaida da batches da aka ɗaure da rahotannin gwajin niƙa; pre{0}}gwajin samfurin jigilar kaya (na gani, juriya); duba marufi/tambari don guje wa jabu; akan - duban rukunin yanar gizon don ƙwanƙwasa mai kyau da goyan baya (guje wa doguwar sagging mara tallafi); da aika -gwajin IR/ci gaba. Haɗa sharuɗɗan karɓa a cikin kwangiloli kuma saka sakamakon rashin nasarar kuri'a. Binciken NREL da filayen masana'antu sun nuna gazawa da yawa shine kurakuran shigarwa - harshen kwangila kuma lissafin O&M yana rage haɗarin.
Menene ya kamata masu siye su biya ƙarin (lokacin da kashe kuɗi ya fi dacewa)?
Biya don fasalulluka waɗanda ke rage haɗarin rayuwa ko farashi na O&M: ƙimar wutar lantarki mafi girma na DC (don tallafawa mafi girman ƙarfin igiyoyin wuta da ƙananan abubuwan BOS), Jaket masu kauri na UV/ozone{0}}jaket don matsananciyar yanayi, halogen{1}} aikin wuta kyauta inda lambar ke buƙata, da kuma gano mai siyarwa + garanti mai goyan bayan gwaji mai zaman kansa. Don gaɓar teku, agrivoltaic, ko mai nutsewa -shafukan haɗari suna buƙatar bayanan ruwa mai gishiri da juriya na nutsewa - gwajin gaggawa yana nuna bayyanar gishiri na iya gajarta rayuwar jaket. Waɗannan haɓakawa sukan biya baya ta hanyar ƙaramin lokaci da garanti mai tsayi.
Kammalawa
Mun bayar da TUV, UL, CE, ROHS Certification, Jumla Solar Photovoltaic Cable Price, Mu OEM & ODM Service.Tuntube mu
Duba kuma
- Kebul na Photovoltaic na Rana: Mahimman Abubuwan Mahimmanci don Kowane Shigar Rana
- Yadda Ake Zaɓan Kebul ɗin Wuta Mai Kyau Don Tsarin Makamashin Rana Naku
- Me Yasa Zaba Mai Amintaccen Mai Kera Kebul Na Wutar Lantarki Don Ayyukan Solar
- Jumlar Solar Photovoltaic Cable Supplier Singapore
Magana
Hukumar Fasaha ta Duniya (IEC)
TS EN 60216 Kayayyakin igiyoyin lantarki - Kayayyakin juriya na thermal da IEC 62930 igiyoyin hasken rana - Kashi 1: Abubuwan buƙatun
Kungiyar Masu Samar da Wutar Lantarki ta Kasa (NEMA)
NEMA tana ba da ma'auni akan igiyoyi da ake amfani da su a cikin tsarin makamashi mai sabuntawa, gami da hasken rana. Matsayin NEMA yana tabbatar da cewa igiyoyi sun cika buƙatun aikin lantarki da na inji.
Ƙungiyar Masana'antar Makamashi ta Solar (SEIA)
Bincika: SEIA ta ba da rahoton cewa ingantaccen shigarwa da zaɓin kayan aiki, gami da igiyoyi, suna da mahimmanci don dogon lokaci{0} nasara da amincin kayan aikin hasken rana.
Dakunan gwaje-gwaje na Underwriters (UL)
Takaddun shaida na UL yana tabbatar da cewa igiyoyin wutar lantarki na hasken rana sun haɗu da aminci da ƙa'idodin aiki, gami da juriya ga wuta, hasken UV, da kaddarorin lantarki.
Hukumar Makamashi ta Duniya (IEA)
Rahoton na IEA game da zagayowar rayuwa da kiyaye tsarin makamashin hasken rana ya nuna rawar da igiyoyi da wayoyi ke takawa wajen ingancin tsarin da tsawon rai.
Laboratory Energy Renewable National (NREL)
Nazarin NREL ya nuna mahimmancin amfani da ingantattun abubuwa a tsarin makamashin hasken rana, gami da manyan igiyoyi masu inganci, don rage tsadar aiki na dogon lokaci{1}.
Gidauniyar Solar (TSF)