(1) Kafin kiyayewa, da farko cire haɗin wutar lantarki tsakanin inverter da grid, sannan cire haɗin haɗin lantarki a gefen DC. Wajibi ne a jira aƙalla mintuna 5 ko sama da haka don ba da damar ƙarfin ƙarfin ƙarfi da sauran abubuwan da ke cikin inverter don cika cikakkiyar fitarwa kafin aiwatar da aikin kulawa.

(2) A cikin aiwatar da aikin kulawa, da farko, duba na gani na inverter na PV don kowane lalacewa ko wasu yanayi masu haɗari kuma ku kula da anti-static a cikin takamaiman tsari na aiki, yana da kyau a saka zoben hannun anti-a tsaye. Kula da alamun gargaɗin akan injin inverter kuma duba saman inverter bayan sanyaya. A lokaci guda don kauce wa hulɗar da ba dole ba tsakanin allon jiki da na kewaye.

(3) Bayan an gama kiyayewa, tabbatar da cewa an cire duk wani lahani da ke shafar aikin aminci na inverter kafin kunna wutar lantarki.

Dalilin faruwar hakan:

(1) Babu wutar lantarki a gefen AC na fitarwar inverter, gazawar wutar lantarki.

(2) Inverter AC fitarwa tashoshi ba a haɗa su yadda ya kamata ko layin tasha ya kwance.

Magani:

(1) Da fatan za a yi amfani da multimeter don auna ƙarfin fitarwa na AC na inverter, a ƙarƙashin yanayi na al'ada ya kamata tashoshin fitarwa su sami ƙarfin lantarki 380V;

(2) Da fatan za a gwada a jere ko tashoshi suna kwance, ko na'urar kewayawa ta AC tana rufe ko a'a, da kuma ko an katse maɓalli na kariyar zubewar ƙasa ko a'a.

Dalilin faruwar hakan: 

Wutar lantarki da mita na grid AC sun fita daga kewayon al'ada.

Magani:

(1) Da fatan za a duba wutar lantarki na saka idanu da bayanan tarihin mita don tantance idan akwai wasu ƙima daga kewayon ƙa'idodin aminci.

(2) Da fatan za a auna ƙarfin grid na AC tare da multimeter, idan da gaske ba daidai ba ne, sannan jira grid ya dawo daidai.

(3) Da fatan za a duba shigarwar DC da fitarwa na AC na inverter, bari inverter ya kashe fiye da 30min don ganin idan za a iya dawo da wutar lantarki da kanta, idan za a iya dawo da ita da kanta, za ku iya ci gaba da amfani da shi, idan ba za a iya dawo da shi ba, za ku iya tuntuɓar Renac don rahoton gyarawa.

Dalilin faruwar hakan:

An haɗa na'urori da yawa a cikin jerin abubuwan da ke haifar da ƙarfin shigarwar a gefen DC don wuce matsakaicin ƙarfin aiki na inverter.

Magani:

(1) Bisa ga halaye na zafin jiki na PV modules, ƙananan zafin jiki na yanayi, mafi girman ƙarfin fitarwa. Ana ba da shawarar saita kewayon ƙarfin lantarki na kirtani bisa ga takaddar bayanan inverter.

(2) A cikin wannan nau'in wutar lantarki na yau da kullun na inverter, ingancin inverter ya fi girma, kuma injin inverter yana iya ci gaba da kula da yanayin samar da wutar lantarki lokacin da rashin haske ya yi ƙasa da safe da maraice, kuma hakan ba zai haifar da ƙarfin wutar lantarki na DC ya wuce iyakar babba na ƙarfin inverter ba, wanda zai haifar da ƙararrawa da kashewa.

Dalilin faruwar hakan:

Gabaɗaya nau'ikan PV, akwatunan junction, igiyoyin DC, inverters, igiyoyin AC, tashoshi, da sauran sassan layin zuwa ƙasa gajeriyar kewayawa ko lalacewa Layer Layer, masu haɗin igiyoyi masu kwance cikin ruwa, da sauransu.

Magani:

Cire haɗin grid, da inverter, duba juriya na kowane ɓangaren kebul ɗin zuwa ƙasa, gano matsalar, kuma maye gurbin kebul ko haɗin haɗin da ya dace!

Dalilin faruwar hakan:

Akwai abubuwa da yawa da suka shafi ikon fitarwa na PV masu wutar lantarki, ciki har da adadin hasken rana, kusurwar karkatar da tsarin hasken rana, kura da toshewar inuwa, da yanayin yanayin yanayin.

Ƙarfin tsarin yana da ƙasa saboda tsarin tsarin da bai dace ba da shigarwa.

Szabin:

(1) Gwada ko ikon kowane nau'in PV ya isa kafin shigarwa.

(2) Wurin da aka girka ba shi da iska mai kyau, kuma zafin injin inverter ba ya bazuwa cikin lokaci, ko kuma ya fallasa hasken rana kai tsaye, wanda ke sa yanayin inverter ya yi yawa.

(3) Daidaita kusurwar shigarwa da daidaitawa na PV module.

(4) Duba tsarin don inuwa da ƙura.

(5) Kafin shigar da igiyoyi masu yawa, duba buɗaɗɗen wutar lantarki na kowane kirtani tare da bambancin da bai wuce 5V ba. Idan wutar lantarki aka gano ba daidai ba, duba wayoyi da masu haɗawa.

(6) Lokacin shigarwa, ana iya shiga cikin batches. Lokacin shiga kowace ƙungiya, yi rikodin ikon kowace ƙungiya, kuma bambancin ikon tsakanin igiyoyi bai kamata ya wuce 2% ba.

(7) Mai jujjuyawar yana da damar MPPT dual, kowace hanyar shigar da wutar lantarki shine kawai 50% na jimlar iko. A ka'ida, ya kamata a tsara kowace hanya tare da shigar da wutar lantarki daidai, idan kawai an haɗa shi da tashar MPPT ta hanya ɗaya, ƙarfin fitarwa zai ragu.

(8) Rashin haɗin haɗin kebul ɗin, kebul ɗin ya yi tsayi da yawa, diamita na waya ya yi ƙarfi sosai, akwai asarar wutar lantarki, kuma a ƙarshe yana haifar da asarar wutar lantarki.

(9) Gano ko ƙarfin lantarki yana cikin kewayon ƙarfin lantarki bayan an haɗa abubuwan da aka haɗa a jere, kuma ingancin tsarin zai ragu idan ƙarfin lantarki ya yi ƙasa sosai.

(10) Ƙarfin wutar lantarki mai haɗin grid AC na tashar wutar lantarki ta PV ya yi ƙanƙanta don biyan buƙatun fitarwa na inverter.

Dalilin faruwar hakan:

Dalilin cewa inverter tsarin canza shi nekashe.

Magani:

(1) Danna maɓallin tabbatarwa allon inverter don shigar da babban menu - "SysSwitch".

(2) Saita “SYS Canja" zuwa "A kunne" kuma danna maɓallin tabbatarwa.

Dalilin faruwar hakan:

(1)Tshi PV shigar ƙarfin lantarki ba ya kai ga mafi ƙarancin farawa- samairin ƙarfin lantarki na inverter.

(2)Tshi mita ba ya haɗa da kebul na sadarwa ko sadarwa ta yi kuskure.

(3) Ba a haɗa mai inverter zuwa mita ba, amma ana kunna mita a cikin menu na inverter.

Magani:

(1)Don Allah check ko inverter PV shigar ƙarfin lantarki ya kai mafi ƙarancin farawa- samairin ƙarfin lantarki na inverter.

(2)Don Allah ckasan ko an shigar da mita ko a'a, idan ba haka ba, kana buƙatar "Kashe" aikin mita a cikin menu na inverter. Shigar "Saituna" - "Na ci gaba" - "Feature" - "Saitunan Mita". Saita “A kashe” a cikin “Setting Meter”

(3)Don Allah check idan an haɗa kebul ɗin sadarwa na mita daidai (RS485-A da RS485-B suna haɗa daidai). Idan matsalar da ke sama tayi kyau amma matsalarzauna, da fatan za a gwada maye gurbin mita.

Bayanin Laifi:

Mai juyawa baya gane baturin, ba zai iya karanta SOC baturin ba, da kumabatir SOC nunas "N/A".

Dalilin faruwar hakan:

(1) gazawar sadarwa ta BMS tsakanin inverter da baturi.

(2) Baturiis ba a kunna ko gazawar BMC ba.

(3) Baturiis bai dace batare damai inverter.

Magani:

(1)Don Allah ckakaifAn haɗa kebul ɗin sadarwar BMS daidai tsakanin baturi da inverter. 

(2)Don Allah ckace idanFarashin DIPan saita daidai akaninverter. Tdole ne a saita adireshin sadarwa daidai don inverter da baturi su yi sadarwa yadda ya kamata. A ƙasa akwai zane na maɓallin tsomawa adreshin sadarwa akanBMC:

(3)Don Allah ckakaifbaturiBMC LEDis kore haske.

(4)If daBMCyana iya zama kuskure.Da fatan za a gwadada za a maye gurbinsu.

Dalilin faruwar hakan:

(1) Ba a haɗa mai inverter zuwa mita ba amma an saita ikon mita akan mai juyawa

(2) Wayoyin sadarwa na mita RS485-A da RS485-B sun haɗa ba daidai ba.

Magani:

(1)Don Allah ckaka mitasaitin, idan ba haka bahaɗi, don Allah saita"A kashe" aikin mita a cikin inverter.

Shigar da "Feature" - "Setting Mita". Saita "A kashe" a cikin" Mita1Saita"

(2)IIdan an riga an shigar da mita, duba idan an haɗa kebul na sadarwa na mita daidai (RS485-A da RS485-B daidai suke).

(3)If duk abin da ke sama yana da kyau amma matsalarzauna, da fatan za a gwada maye gurbin mita.

Dalilin faruwar hakan:

Lokacin da tsarin ba shi da PV kuma kawai wutar lantarki, kumababu wutar lantarkitsawon mintuna 3, inverter ya shiga Idleyanayin, wannan lamari ne na al'ada.

Magani:

Yaushemai inverterczuwa PVkumabaturi da dai sauransu.sannansamun inverteris gudu.

Q13:Me yasa bkayan aikiis ba caji?

Dalilin faruwar hakan:

(1)Tga nanrashin isaPVikodon cajin baturi (ko inverter yayi kuskurematsayi).

(2) Baturin baya sadarwada inverter.

(3) Batirin yana da kariyahalin da ake ciki, kamar zazzabikariya, ko bambancin ƙarfin lantarki ya yi girma da yawa.

(4)Tya baturiBMC ko baturiyana rashin aiki.

Magani:

(1)Don Allah check don ingantaccen sadarwa tsakanin inverter da baturi.

(2) Tabbatar da akwaiisa PV ikondon cajin baturi.

(3)Da fatan za a dubabaturibayanan tarihidon ganin ko an hana baturi daga yin caji saboda wasu dalilai.

(4) Idan har yanzu baturin baya caji,Don Allahgwadadon tuntuɓar sabis ɗin Renac bayan-sayar.