Kugenzura umutekano n'imikorere: Nigute wahitamo igisubizo kiboneye kuri Micro PV Inverter Ihuza

Muri sisitemu y'ingufu z'izuba, iniverisite ya PV igira uruhare runini muguhindura amashanyarazi ataziguye (DC) akomoka ku mirasire y'izuba mu guhinduranya amashanyarazi (AC) ashobora gukoreshwa mu ngo no mu bucuruzi. Mugihe micro PV inverter zitanga inyungu nko kongera ingufu zingufu no guhinduka kwinshi, guhitamo imirongo iboneye ni ngombwa kugirango umutekano urusheho gukora neza. Muri iki gitabo, tuzakunyura mubintu ugomba gusuzuma muguhitamo igisubizo kiboneye kumirongo ihuza micro ya PV inverter, igufasha gufata ibyemezo byuzuye kugirango izuba ryizuba.

Gusobanukirwa Micro PV Inverters n'imirongo yabo ihuza

Micro PV inverter itandukanye numurongo wimigozi gakondo muburyo buri microinverter ihujwe numurongo umwe wizuba. Iyi mikorere ituma buri panel ikora yigenga, igahindura umusaruro nubwo ingufu imwe yaba igicucu cyangwa idakora neza.

Imirongo ihuza imiyoboro yizuba na microinverters ningirakamaro muburyo bwiza bwa sisitemu n'umutekano. Iyi mirongo itwara ingufu za DC kuva kumwanya kugeza kuri microinverters, aho ihindurwamo AC kugirango ikoreshwe mumashanyarazi cyangwa murugo. Guhitamo insinga nziza ningirakamaro mugukemura amashanyarazi, kurinda sisitemu ihungabana ryibidukikije, no kubungabunga ibipimo byumutekano.

Ibintu by'ingenzi ugomba gusuzuma muguhitamo imirongo ihuza

Mugihe uhitamo imirongo ihuza micro ya PV inverter, ibintu byinshi byingenzi bigomba kwitabwaho kugirango harebwe imikorere numutekano.

1. Ubwoko bwa Cable Ubwoko

Kuri sisitemu ya PV inverter, ni ngombwa gukoresha insinga zikoresha izuba nkaH1Z2Z2-K or PV1-F, byashizweho byumwihariko kubifotora (PV). Izi nsinga zifite izirinda ubuziranenge zirinda imirasire ya UV, ubushuhe, hamwe n’ibidukikije bikabije. Kwikingira bigomba kuba birebire bihagije kugirango bikemure ibibazo byo hanze kandi birwanya kwangirika mugihe runaka.

2. Ibipimo byubu na voltage

Imirongo yatoranijwe ihuza igomba kuba ifite ubushobozi bwo gukoresha amashanyarazi na voltage ikomoka kumirasire y'izuba. Guhitamo insinga zifite amanota akwiye birinda ibibazo nko gushyuha cyane cyangwa kugabanuka kwinshi kwa voltage, bishobora kwangiza sisitemu no kugabanya imikorere yayo. Kurugero, menya neza ko insinga ya voltage ihuye cyangwa irenga sisitemu ntarengwa kugirango wirinde amashanyarazi.

3. UV hamwe nikirere

Kubera ko imirasire y'izuba ikunze gushyirwaho hanze, UV hamwe no kurwanya ikirere nibintu byingenzi. Imirongo ihuza igomba kuba ishobora kwihanganira igihe kirekire izuba ryizuba, imvura, shelegi, nubushyuhe bukabije bitabangamiye ubunyangamugayo bwabo. Intsinga zo mu rwego rwohejuru ziza zifite ikoti irwanya UV kugirango irinde insinga ingaruka zangiza zizuba.

4. Kwihanganira Ubushyuhe

Imirasire y'izuba ifite ubushyuhe butandukanye umunsi wose n'ibihe. Intsinga zigomba kuba zishobora gukora neza haba mubushyuhe bwo hejuru no hasi ntutakaze guhinduka cyangwa gucika intege. Shakisha insinga zifite ubushyuhe bugari kugirango ukore neza mubihe bibi cyane.

Ingano ya Cable nuburebure

Ingano ya kabili ikwiye ningirakamaro mu kugabanya gutakaza ingufu no gukora neza sisitemu. Intsinga zidafite insimburangingo zirashobora gutuma umuntu atakaza ingufu nyinshi bitewe no guhangana, bigatera kugabanuka kwa voltage bigabanya imikorere ya sisitemu ya microinverter. Byongeye kandi, insinga zidafite umurongo zirashobora gushyuha, bikaba byangiza umutekano.

1. Kugabanya Umuvuduko w'amashanyarazi

Mugihe uhitamo ingano ya kabili ikwiye, ugomba gutekereza uburebure bwuzuye bwumurongo. Umugozi muremure ukora byongera ubushobozi bwo kugabanuka kwa voltage, bishobora kugabanya imikorere rusange ya sisitemu. Kurwanya ibi, birashobora kuba nkenerwa gukoresha insinga nini ya diametre mugihe kirekire kugirango umenye neza ko voltage igezwa kuri microinverters ikomeza kuba murwego rwemewe.

2. Irinde gushyuha

Gukoresha ingano ya kabili nayo ningirakamaro mukurinda ubushyuhe bwinshi. Intsinga ntoya cyane kumuyoboro batwaye izashyuha kandi igabanuke mugihe, birashoboka ko byangiza insulasi cyangwa umuriro. Buri gihe ujye uyobora umurongo ngenderwaho nu ruganda kugirango uhitemo ingano ya kabili ya sisitemu.

Guhuza no Guhuza Agasanduku Guhitamo

Guhuza hamwe nagasanduku gahuza bigira uruhare runini mugukomeza kwizerwa kwihuza hagati yizuba ryizuba na microinverters.

1. Guhitamo Abahuza Bizewe

Ihuza ryiza-ryiza, ryirinda ikirere ningirakamaro kugirango habeho guhuza umutekano hagati yinsinga. Mugihe uhisemo guhuza, shakisha icyitegererezo cyemewe kubisabwa PV hanyuma utange kashe, idafite amazi. Ihuza igomba kuba yoroshye kuyishyiraho kandi iramba bihagije kugirango ihangane n’imiterere yo hanze.

2. Agasanduku gahuza kurinda

Agasanduku gahuza inzu ihuza insinga nyinshi, kubarinda kwangiza ibidukikije no koroshya kubungabunga. Hitamo udusanduku duhuza udashobora kwangirika kandi twagenewe gukoreshwa hanze kugirango wirinde igihe kirekire kurinda insinga zawe.

Kubahiriza amahame yinganda nimpamyabumenyi

Kugirango umenye neza ko sisitemu ya PV PV inverter ifite umutekano kandi yizewe, ibice byose, harimo imirongo ihuza, bigomba kubahiriza ibipimo byinganda byemewe.

1. Amahame mpuzamahanga

Amahame mpuzamahanga nkaIEC 62930(ku nsinga z'izuba) naUL 4703(kuri wirevoltaque wire muri Amerika) itanga umurongo ngenderwaho kumutekano no gukora imirongo ihuza izuba. Kubahiriza ibipimo ngenderwaho byemeza ko insinga zujuje ibyangombwa byibura kugirango ukingwe, kwihanganira ubushyuhe, no gukora amashanyarazi.

2. Amabwiriza yaho

Usibye ibipimo mpuzamahanga, ni ngombwa kubahiriza amabwiriza yaho, nkaAmategeko y’igihugu y’amashanyarazi (NEC)muri Amerika. Aya mabwiriza akenshi ateganya ibisabwa byihariye byo kwishyiriraho, nko guhaguruka, ingano ya kiyobora, hamwe nu murongo wa kabili, bikenewe mubikorwa bya sisitemu itekanye.

Guhitamo insinga zemewe hamwe nibigize ntabwo byemeza umutekano wa sisitemu gusa ahubwo birashobora no gusabwa kubwishingizi cyangwa kwemererwa gusubizwa no gushimangira.

Imyitozo Nziza yo Kwubaka no Kubungabunga

Kugirango urusheho gucunga umutekano n'imikorere ya sisitemu ya PV PV inverter, kurikiza ubu buryo bwiza bwo gushiraho no kubungabunga imirongo ihuza.

1. Kugenda neza no kurinda umutekano

Shyiramo insinga muburyo bubarinda kwangirika kwumubiri, nko gukoresha umuyoboro cyangwa imiyoboro ya kabili kugirango wirinde guhura nimpande zikarishye cyangwa ahantu nyabagendwa. Intsinga nazo zigomba gufungwa neza kugirango zirinde kugenda kubera umuyaga cyangwa ihindagurika ryubushyuhe.

2. Ubugenzuzi busanzwe

Buri gihe ugenzure imirongo yawe ihuza ibimenyetso byerekana ko wambaye, nk'utubuto twacitse, kwangirika, cyangwa guhuza. Gukemura ibibazo byose byihuse kugirango ubabuze kwiyongera mubibazo binini.

3. Kugenzura imikorere ya sisitemu

Kugenzura imikorere ya sisitemu birashobora kugufasha kumenya ibibazo hamwe ninsinga mbere yuko biba bikomeye. Igitonyanga kidasobanutse mumashanyarazi gishobora kuba ikimenyetso cyinsinga zangiritse cyangwa zangirika zikeneye gusimburwa.

Amakosa Rusange yo Kwirinda

Ndetse hamwe nintego nziza, amakosa arashobora kubaho mugihe cyo gushiraho cyangwa kubungabunga micro PV inverter ihuza imirongo. Hano hari amakosa akunze kwirinda:

• Gukoresha insinga zitondekanye nabi: Guhitamo insinga zifite amanota adahuye na voltage ya sisitemu nubu birashobora gutuma ubushyuhe bukabije cyangwa gutsindwa kwamashanyarazi.
• Kureka Kubungabunga Gahunda: Kunanirwa kugenzura no kubungabunga imirongo ihuza buri gihe bishobora kuvamo ibyangiritse bibangamira sisitemu yose.
• Gukoresha Ibice Bitemewe: Gukoresha imiyoboro idahwitse cyangwa idahuye hamwe ninsinga byongera ibyago byo gutsindwa kandi birashobora gukuraho garanti cyangwa ubwishingizi.

Umwanzuro

Guhitamo imirongo iboneye ya sisitemu ya PV PV inverter ya sisitemu ningirakamaro kugirango umutekano, imikorere, hamwe nigihe kirekire. Muguhitamo insinga zifite insulente ikwiye, ibipimo biriho, hamwe n’ibidukikije, kandi ukurikije amahame yinganda, urashobora guhindura imirasire yizuba kumyaka myinshi ikora neza. Wibuke gukurikiza imyitozo myiza yo kwishyiriraho no kuyitaho, kandi ubaze numuhanga niba utazi neza ikintu icyo aricyo cyose cya sisitemu.

Mu kurangiza, gushora imari murwego rwohejuru, rwemewe rwihuza ni igiciro gito ugereranije ninyungu zo kongera umutekano wa sisitemu, imikorere, nigihe kirekire.

Danyang Winpower Wire & Cable Mfg Co, Ltd.yashinzwe mu 2009 kandi ni uruganda ruyoboye rugamije guteza imbere umwuga, gukora no kugurisha insinga z'amashanyarazi akomoka ku mirasire y'izuba. Intsinga ya Photovoltaic DC yatejwe imbere kandi ikorwa nisosiyete yabonye impamyabumenyi ebyiri zemewe na German TÜV na American UL. Nyuma yimyaka myinshi yimyitozo ngororamubiri, isosiyete yakusanyije ubunararibonye bwa tekinike mu gukoresha amashanyarazi akomoka ku mirasire y'izuba kandi igaha abakiriya ibicuruzwa na serivisi byujuje ubuziranenge.

TÜV yemejwe na PV1-F ifotora ya DC idasanzwe

UL yemejwe PV ifotora ya DC umurongo

Guhitamo insinga ya DC ikwiye ningirakamaro kubikorwa byumutekano kandi neza bya sisitemu ya Photovoltaque. Danyang Winpower Wire & Cable itanga igisubizo cyuzuye cyo gufotora kugirango gitange garanti ikora neza kandi ihamye ya sisitemu yo gufotora. Reka dufatanyirize hamwe kugera ku majyambere arambye y’ingufu zishobora kongera ingufu no gutanga umusanzu mu kurengera ibidukikije bibisi! Nyamuneka nyamuneka kutwandikira, tuzagukorera n'umutima wawe wose!