Asarar tashar wutar lantarki dangane da asarar ɗaukar hotovoltaic da asarar inverter
Baya ga tasirin abubuwan da ke tattare da albarkatu, abubuwan samar da wutar lantarki na photovoltaic kuma suna shafar asarar samar da tashar wutar lantarki da kayan aiki.Mafi girman asarar kayan aikin tashar wutar lantarki, ƙananan ƙarfin wutar lantarki.Asarar kayan aiki na tashar wutar lantarki ta photovoltaic ya ƙunshi nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in iri) sun yi asarar sha: asarar inverter, layin tarin wutar lantarki da asarar wutar lantarki, asarar tashar mai haɓakawa, da sauransu.
(1) Rashin shayarwa na tsararru na hoto shine asarar wutar lantarki daga jigilar hoto ta hanyar akwatin haɗawa zuwa ƙarshen shigarwar DC na inverter, ciki har da asarar kayan aiki na kayan aiki na photovoltaic, asarar garkuwa, asarar kusurwa, asarar kebul na DC, da mai haɗawa. Akwatin reshe asarar;
(2) Rashin inverter yana nufin asarar wutar lantarki ta hanyar inverter DC zuwa canjin AC, gami da asarar ingantaccen juzu'i da ƙarancin ikon bin diddigin MPPT;
(3) Layin tarin wutar lantarki da asarar wutar lantarki shine asarar wutar lantarki daga ƙarshen shigar AC na inverter ta hanyar injin akwatin zuwa mitar wutar lantarki na kowane reshe, gami da asarar wutar lantarki, asarar canza canjin akwatin da layin shuka a ciki. hasara;
(4) Asara tasha mai ƙarawa ita ce asarar daga mitar wutar lantarki ta kowane reshe ta hanyar ƙararrawa zuwa mitar ƙofa, gami da asarar babban tiransifoma, asarar tiransfomar tasha, asarar motar bas da sauran asarar layin cikin tashar.
Bayan nazarin bayanan Oktoba na tsire-tsire masu amfani da wutar lantarki guda uku tare da ingantaccen inganci na 65% zuwa 75% da ƙarfin shigar da 20MW, 30MW da 50MW, sakamakon ya nuna cewa hasarar ɗaukar hoto na hotovoltaic da asarar inverter sune manyan abubuwan da ke shafar fitarwa. na tashar wutar lantarki.Daga cikin su, da photovoltaic tsararru yana da mafi girma sha asara, lissafin kudi game da 20 ~ 30%, bi da inverter asarar, lissafta game da 2 ~ 4%, yayin da ikon tattara line da akwatin wuta asarar da kuma booster tashar hasarar ne in mun gwada da kadan. tare da jimlar kusan An kiyasta kusan kashi 2%.
Ci gaba da nazari kan tashar samar da wutar lantarki mai karfin megawatt 30 da aka ambata a sama, jarin aikinta ya kai yuan miliyan 400.Asarar wutar lantarki da tashar wutar lantarki ta yi a watan Oktoba ya kai 2,746,600 kWh, wanda ya kai kashi 34.8% na samar da wutar lantarki.Idan aka ƙididdige yuan 1.0 a kowace awa ɗaya, jimilar a watan Oktoban da ya gabata ya kai yuan 4,119,900, wanda ya yi tasiri sosai ga fa'idar tattalin arzikin tashar wutar lantarki.
Yadda za a rage asarar tashar wutar lantarki ta photovoltaic da kuma kara yawan wutar lantarki
Daga cikin nau'ikan asarar daukar hoto guda huɗu na kayan aikin tsiro da kayan aikin ƙasa da kuma asarar akwatin kuma asarar tashar jirgin ruwa yawanci yana da alaƙa da aikin kayan aikin da kansa, kuma asarar ba tsayayye ba.Duk da haka, idan kayan aiki sun kasa, zai haifar da asarar wutar lantarki mai yawa, don haka ya zama dole don tabbatar da aiki na yau da kullum da kwanciyar hankali.Don tsararraki na hoto da masu juyawa, ana iya rage asarar ta hanyar ginawa da wuri da kuma aiki da kiyayewa daga baya.Takamammen bincike shine kamar haka.
(1) Rashin gazawa da asarar samfuran hotovoltaic da kayan aikin akwatin haɗawa
Akwai kayan aikin shuka wutar lantarki da yawa na hotovoltaic.Gidan wutar lantarki na 30MW photovoltaic a cikin misalin da ke sama yana da akwatunan haɗakarwa 420, kowannensu yana da rassa 16 (jimilar 6720 rassan), kuma kowane reshe yana da bangarori 20 ( jimlar 134,400 baturi) Board), adadin kayan aiki yana da yawa.Mafi girman lambar, mafi girma yawan gazawar kayan aiki kuma mafi girman asarar wutar lantarki.Matsalolin gama gari sun haɗa da konewa daga kayan aikin photovoltaic, wuta akan akwatin junction, fashe fashe na baturi, waldar ƙarya na gubar, kurakurai a cikin da'irar reshe na akwatin haɗawa, da dai sauransu Domin rage asarar wannan ɓangaren, akan ɗaya. hannu, dole ne mu karfafa yarda da kammalawa kuma mu tabbatar ta hanyar ingantaccen dubawa da hanyoyin karba.Ingancin kayan aikin tashar wutar lantarki yana da alaƙa da inganci, gami da ingancin kayan aikin masana'anta, shigar da kayan aiki da tsarin da ya dace da ka'idodin ƙira, da ingancin ginin tashar wutar lantarki.A gefe guda kuma, ya zama dole don haɓaka matakin aiki na hankali na tashar wutar lantarki da kuma nazarin bayanan aiki ta hanyar hanyoyin taimako na fasaha don gano cikin lokaci Madogararsa Laifi, aiwatar da matsala na batu-zuwa, inganta ingantaccen aiki na aiki. da ma'aikatan kulawa, da rage asarar tashar wutar lantarki.
(2) Rashin inuwa
Saboda dalilai irin su kusurwar shigarwa da tsari na samfurori na hoto, an katange wasu nau'o'in hotuna na hoto, wanda ke rinjayar tasirin wutar lantarki na jigilar hoto kuma yana haifar da asarar wutar lantarki.Sabili da haka, a lokacin da aka tsara da kuma gina tashar wutar lantarki, ya zama dole don hana samfurori na photovoltaic daga kasancewa a cikin inuwa.A lokaci guda kuma, don rage lalacewa ga kayan aikin photovoltaic ta wurin yanayi mai zafi, yakamata a shigar da adadin diodes ɗin da ya dace don raba igiyar baturi zuwa sassa da yawa, ta yadda wutar lantarki na baturi da The current ya ɓace. daidai gwargwado don rage asarar wutar lantarki.
(3) Asarar kwana
Ƙaƙwalwar ƙira na ƙirar hoto ya bambanta daga 10 ° zuwa 90 ° dangane da manufar, kuma yawanci ana zaɓar latitude.Zaɓin kusurwa yana rinjayar ƙarfin hasken rana a gefe ɗaya, kuma a gefe guda, samar da wutar lantarki na samfurori na photovoltaic yana shafar abubuwa kamar ƙura da dusar ƙanƙara.Rashin wutar lantarki ya haifar da murfin dusar ƙanƙara.A lokaci guda, ana iya sarrafa kusurwar samfurori na photovoltaic ta hanyar fasaha na fasaha don daidaitawa da canje-canje a yanayi da yanayi, da kuma haɓaka ƙarfin ƙarfin wutar lantarki na tashar wutar lantarki.
(4) Rashin inverter
Asarar inverter galibi tana nunawa ta fuskoki biyu, ɗaya shine asarar da ke haifar da ingantaccen juzu'i na inverter, ɗayan kuma shine asarar mafi girman ikon bin diddigin inverter na MPPT.Dukkanin bangarorin biyu an ƙaddara ta aikin inverter kanta.Amfanin rage asarar inverter ta hanyar aiki daga baya da kulawa kadan ne.Sabili da haka, zaɓin kayan aiki a matakin farko na ginin tashar wutar lantarki yana kulle, kuma an rage asarar ta hanyar zaɓin inverter tare da mafi kyawun aiki.A cikin aiki na baya da kuma kiyayewa, za a iya tattara bayanan aiki na inverter da kuma nazarin su ta hanyoyi masu hankali don samar da goyon bayan yanke shawara don zaɓin kayan aiki na sabon tashar wutar lantarki.
Daga binciken da aka yi a sama, ana iya ganin cewa asara za ta haifar da babbar hasara a cikin masana'antar wutar lantarki ta photovoltaic, kuma ya kamata a inganta ingantaccen aikin wutar lantarki ta hanyar rage hasara a muhimman wurare da farko.A gefe guda, ana amfani da kayan aikin karba masu inganci don tabbatar da ingancin kayan aiki da gina tashar wutar lantarki;a daya bangaren kuma, wajen gudanar da ayyukan tashar samar da wutar lantarki da kuma kula da wutar lantarki, ya zama dole a yi amfani da hanyoyin taimakawa na hankali wajen inganta samar da wutar lantarki da kuma samar da wutar lantarki da kuma kara samar da wutar lantarki.
Lokacin aikawa: Dec-20-2021
