Kashe-grid tsarin samar da wutar lantarki na photovoltaic ana amfani dashi sosai a wurare masu nisa na tsaunuka, wuraren da ba wutar lantarki, tsibirai, tashoshin sadarwa da fitilun titi. Tsarin photovoltaic yana canza makamashin hasken rana zuwa makamashin lantarki a ƙarƙashin yanayin haske, kuma yana ba da wutar lantarki ga kaya ta hanyarcajin hasken rana da mai sarrafa fitarwa, kuma yana cajin fakitin baturi a lokaci guda; lokacin da babu haske, fakitin baturi yana ba da wuta ga nauyin DC ta hanyar cajin hasken rana da mai sarrafa fitarwa. A lokaci guda, baturin kuma yana ba da wutar lantarki kai tsaye zuwa inverter mai zaman kansa, wanda ke jujjuya shi zuwa madaidaicin halin yanzu ta hanyar inverter mai zaman kansa don samar da wutar lantarki ga madaidaicin nauyin yanzu.
Haɗin Tsarin Rana
(1) RanaBaturi Modules
Na'urar salula mai amfani da hasken rana ita ce babban bangarentsarin samar da wutar lantarki ta hasken rana, kuma shi ne ma mafi daraja a tsarin samar da wutar lantarki ta hasken rana. Ayyukansa shine canza makamashin hasken rana zuwa wutar lantarki kai tsaye.
(2) Mai Kula da Rana
Ana kuma kiran mai cajin hasken rana da mai kula da fitar da “photovoltaic controller”. Ayyukansa shine daidaitawa da sarrafa makamashin lantarki da tsarin hasken rana ke samarwa, don cajin baturin iyakar iyaka, da kuma kare baturin daga caji da yawa. tasiri. A wuraren da babban bambancin zafin jiki, mai kula da hoto ya kamata ya sami aikin ramuwa na zafin jiki.
(3) Kashe-grid Inverter
The off-grid inverter shine ainihin bangaren tsarin samar da wutar lantarki, wanda ke da alhakin juyar da wutar DC zuwa wutar AC don amfani da lodin AC. Don inganta aikin gabaɗaya na tsarin samar da wutar lantarki na photovoltaic da kuma tabbatar da aikin kwanciyar hankali na dogon lokaci na tashar wutar lantarki, alamun wasan kwaikwayon na inverter suna da mahimmanci.
(4) Kunshin Baturi
Ana amfani da baturin galibi don ajiyar makamashi don samar da wutar lantarki ga lodi da daddare ko cikin ranakun damina. Baturin wani muhimmin sashi ne na tsarin kashe-gid, kuma fa'idarsa da rashin amfaninsa suna da alaƙa kai tsaye da amincin tsarin gabaɗayan. Koyaya, baturi na'ura ce da ke da mafi ƙarancin lokacin tsaka-tsaki tsakanin gazawa (MTBF) a cikin duka tsarin. Idan mai amfani zai iya amfani da shi da kiyaye shi akai-akai, za a iya tsawaita rayuwar sabis ɗin. In ba haka ba, za a taqaitaccen rayuwar sabis ɗin sa. Nau'o'in batura gabaɗaya sune baturan gubar-acid, batura marasa kiyaye gubar-acid da baturan nickel-cadmium. Ana nuna halayensu daban-daban a cikin tebur da ke ƙasa.
| kaso | Dubawa | Fa'idodi da rashin amfani |
| Batirin gubar acid | 1. Ya zama ruwan dare ga busassun batura ana kiyaye su ta hanyar ƙara ruwa yayin aikin amfani. 2. Rayuwar sabis shine shekaru 1 zuwa 3. | 1. Za a samar da sinadarin hydrogen yayin caji da fitarwa, kuma wurin da aka sanyawa dole ne a sanya shi da bututun shaye-shaye don guje wa cutarwa. 2. Electrolyte acidic ne kuma zai lalata karafa. 3. Ana buƙatar kulawa da ruwa akai-akai. 4. Babban darajar sake yin amfani da su |
| Batirin gubar-acid marasa kulawa | 1. Yawanci ana amfani da su ana rufe batir ɗin gel ko batura mai zurfi 2. Babu buƙatar ƙara ruwa yayin amfani 3. Rayuwar rayuwa shine shekaru 3 zuwa 5 | 1. Nau'in da aka rufe, ba za a samar da iskar gas mai cutarwa yayin caji ba 2. Sauƙi don saitawa, babu buƙatar la'akari da matsalar samun iska na wurin sanyawa 3. Kyauta ba tare da kulawa ba, ba tare da kulawa ba 4. Babban adadin fitarwa da halayen barga 5. Babban darajar sake amfani da su |
| Batirin lithium ion | Babban baturi, babu buƙatar ƙarawa Rayuwar ruwa shekaru 10 zuwa 20 | Ƙarfi mai ƙarfi, babban caji da lokutan fitarwa, ƙaramin girma, nauyi mai sauƙi, mafi tsada |
Abubuwan Tsarin Rana Kashe-Grid
Kashe-grid na hotovoltaic tsarin gabaɗaya sun ƙunshi jeri na hotovoltaic wanda ya ƙunshi abubuwan haɗin hasken rana, cajin hasken rana da masu kula da fitarwa, fakitin baturi, masu jujjuya grid, lodin DC da lodin AC.
Ribobi:
1. Hasken rana ba ya ƙarewa kuma ba ya ƙarewa. Radiyoyin hasken rana da saman duniya ke samu na iya biyan buƙatun makamashi sau 10,000 a duniya. Matukar an sanya na'urorin daukar hoto na hasken rana akan kashi 4% na hamadar duniya, wutar lantarki da ake samarwa zata iya biyan bukatun duniya. Samar da hasken rana yana da aminci kuma abin dogaro, kuma ba zai sha wahala daga rikicin makamashi ko rashin kwanciyar hankali a kasuwar man fetur ba;
2. Ana samun makamashin hasken rana a ko'ina, kuma yana iya samar da wutar lantarki a kusa, ba tare da watsawa mai nisa ba, da guje wa asarar layukan watsawa mai nisa;
3. Hasken rana ba ya buƙatar man fetur, kuma farashin aiki yana da ƙasa sosai;
4. Babu sassa masu motsi don samar da wutar lantarki na hasken rana, ba shi da sauƙi a lalace, kuma kulawa yana da sauƙi, musamman dacewa don amfani da ba tare da kulawa ba;
5. Samar da wutar lantarki ta hasken rana ba zai haifar da wani sharar gida ba, babu gurɓata yanayi, hayaniya da sauran hadurran jama'a, babu wani mummunan tasiri a kan muhalli, kyakkyawan makamashi ne mai tsabta;
6. Lokacin gina tsarin samar da wutar lantarki na hasken rana yana da ɗan gajeren lokaci, dacewa da sassauƙa, kuma bisa ga karuwa ko raguwar kaya, ana iya ƙara yawan makamashin hasken rana ko ragewa ba bisa ka'ida ba don guje wa sharar gida.
Fursunoni:
1. Aikace-aikacen ƙasa yana da tsaka-tsaki da bazuwar, kuma samar da wutar lantarki yana da alaƙa da yanayin yanayi. Ba zai iya ba ko da wuya ya haifar da iko da dare ko a cikin gajimare da ruwan sama;
2. Yawan makamashi yana da ƙasa. A ƙarƙashin daidaitattun yanayi, ƙarfin hasken rana da aka karɓa akan ƙasa shine 1000W/M^2. Lokacin da aka yi amfani da shi a cikin manyan girma, yana buƙatar mamaye babban yanki;
3. Farashin har yanzu yana da tsada sosai, kuma farkon zuba jari yana da yawa.
Lokacin aikawa: Oktoba-20-2022