1. Menene Al'amarin Tsibiri a Tsarukan PV masu ɗaure Grid?
Ma'anarsa
Al'amarin tsibiri yana faruwa a cikin tsarin grid-tied photovoltaic (PV) lokacin da grid ya sami katsewar wutar lantarki, amma tsarin PV yana ci gaba da ba da wutar lantarki ga abubuwan da aka haɗa. Wannan yana haifar da "tsibirin" na samar da wutar lantarki.
Hatsarin Tsibiri
- Hadarin TsaroHaɗari ga ma'aikatan amfani da ke gyara grid.
- Lalacewar kayan aiki: Abubuwan lantarki na iya yin lahani saboda rashin kwanciyar hankali da mita.
- Rashin zaman lafiya: Tsibirin da ba a sarrafa su na iya tarwatsa aiki tare da babban grid.
2. Key Features da Siga na Dace Inverters
Muhimman Abubuwan Halaye na Inverters
- Kariyar Anti-Islanding: Yana amfani da hanyoyi masu aiki da ganowa don rufewa nan da nan yayin gazawar grid.
- Ingantacciyar MPPT (Mafi girman Bibiyar Wutar Wuta): Yana haɓaka jujjuya makamashi daga bangarorin PV.
- Babban Canjin Canjin: Yawanci>95% don rage asarar makamashi.
- Sadarwar Wayo: Yana goyan bayan ladabi kamar RS485, Wi-Fi, ko Ethernet don saka idanu.
- Gudanar da nesa: Yana ba da damar saka idanu da sarrafa tsarin nesa.
Maɓalli na Fasaha
Siga | Nasihar Range |
---|---|
Fitar Wutar Wuta | 5 kW - 100 kW |
Fitar Wutar Lantarki/Mita | 230V/50Hz ko 400V/60Hz |
Ƙimar Kariya | IP65 ko mafi girma |
Jimlar Harmonic Distortion | <3% |
Teburin Kwatanta
Siffar | Inverter A | Inverter B | Inverter C |
inganci | 97% | 96% | 95% |
Tashoshin MPPT | 2 | 3 | 1 |
Ƙimar Kariya | IP66 | IP65 | IP67 |
Martanin Anti-Islanding | <2 seconds | <3 seconds | <2 seconds |
3. Haɗin Kai Tsakanin Zaɓin Cable na PV da Rigakafin Tsibiri
Muhimmancin PV Cables
Manyan igiyoyin PV masu inganci suna taka muhimmiyar rawa wajen kiyaye kwanciyar hankali na tsarin da tabbatar da ingantaccen gano yanayin grid, wanda ke da mahimmanci ga hanyoyin hana tsibiri.
- Ingantacciyar wutar lantarki: Yana rage raguwar ƙarfin lantarki da asarar makamashi, yana tabbatar da daidaiton wutar lantarki zuwa inverter.
- Daidaiton Sigina: Yana rage hayaniyar wutar lantarki da bambance-bambancen rashin ƙarfi, haɓaka ikon inverter don gano gazawar grid.
- Dorewa: Yana tabbatar da dogaro na dogon lokaci a cikin yanayi daban-daban na muhalli, yana riƙe da tsayin daka.
4. NasihaPV Cables don Tsarin Grid-Daure
Manyan Zaɓuɓɓukan Kebul na PV
- Saukewa: EN H1Z2Z2-K
- Siffofin: Low-shan hayaki, halogen-free, high weather juriya.
- Biyayya: Ya dace da matsayin IEC 62930.
- Aikace-aikace: Tsarin PV na ƙasa da rufin rufin.
- TUV PV1-F
- Siffofin: Kyakkyawan juriya na zafin jiki (-40 ° C zuwa + 90 ° C).
- Biyayya: Takaddun shaida na TÜV don manyan matakan aminci.
- Aikace-aikace: Rarraba tsarin PV da agrivoltaics.
- PV Cables masu sulke
- Siffofin: Ingantacciyar kariya ta injiniya da karko.
- Biyayya: Haɗu da ka'idodin IEC 62930 da EN 60228.
- Aikace-aikace: Masana'antu-sikelin PV tsarin da matsananci yanayi.
Teburin Kwatancen Siga
Kebul Model | Yanayin Zazzabi | Takaddun shaida | Aikace-aikace |
Saukewa: EN H1Z2Z2-K | -40°C zuwa +90°C | Saukewa: IEC62930 | Rufin rufi da tsarin PV masu amfani |
TUV PV1-F | -40°C zuwa +90°C | Tabbataccen TÜV | Rarraba da tsarin matasan |
Cable PV Cable | -40°C zuwa +125°C | IEC 62930, EN 60228 | Masana'antu PV shigarwa |
Danyang Winpower Wire & Cable Mfg Co., Ltd.
Mai ƙera kayan lantarki da kayayyaki, manyan samfuran sun haɗa da igiyoyin wuta, igiyoyin waya da masu haɗin lantarki. Ana amfani da tsarin gida mai wayo, tsarin hotovoltaic, tsarin ajiyar makamashi, da tsarin abin hawa na lantarki
Kammalawa da Shawarwari
- Fahimtar Tsibiri: Tsibiri yana haifar da babban haɗari ga aminci, kayan aiki, da kwanciyar hankali, yana buƙatar ingantattun matakan rigakafin.
- Zabar Inverter Dama: Zaɓi inverter tare da kariyar hana tsibiri, ingantaccen aiki, da ƙarfin sadarwa mai ƙarfi.
- Fitar da Ingantattun igiyoyi: Ficewa don igiyoyi na PV tare da tsayin daka, ƙananan rashin ƙarfi, da ingantaccen aiki don tabbatar da kwanciyar hankali na tsarin.
- Kulawa na yau da kullun: Binciken lokaci-lokaci na tsarin PV, gami da inverters da igiyoyi, suna da mahimmanci don dogaro na dogon lokaci.
Ta hanyar zabar abubuwan da suka dace da kuma kiyaye tsarin, grid-daure shigarwar PV na iya samun kyakkyawan aiki da aminci yayin bin ka'idodin masana'antu.
Lokacin aikawa: Dec-24-2024