Kuonetsetsa Chitetezo ndi Ntchito: Chitsogozo cha DC-Side Connection Wiring mu Household Energy Storage Inverters

Pamene makina osungira mphamvu zapakhomo akuchulukirachulukira, kuwonetsetsa kuti mawaya awo ali otetezeka komanso ogwira ntchito, makamaka mbali ya DC, ndizofunikira kwambiri. Kulumikizana kwachindunji kwapano (DC) pakati pa mapanelo adzuwa, mabatire, ndi ma inverters ndikofunikira pakusinthira mphamvu yadzuwa kukhala magetsi ogwiritsidwa ntchito ndikusunga bwino. Bukhuli limapereka chithunzithunzi cha mfundo zazikuluzikulu, machitidwe abwino, ndi zolakwika zomwe anthu ambiri amazipewa poika ndi kusunga mawaya a DC-mbali muzitsulo zosungira mphamvu zapakhomo.

Kumvetsetsa za DC-Side ya Household Energy Storage Inverters

Mbali ya DC ya inverter yosungiramo mphamvu ndi pomwe magetsi akulunjika mwachindunji amayenda pakati pa solar panel ndi banki ya batire asanasandutsidwe kukhala alternating current (AC) kuti agwiritse ntchito m'nyumba. Mbali iyi ya dongosolo ndi yofunika chifukwa imagwira mwachindunji kupanga mphamvu ndi kusunga.

Munjira yokhazikika yamagetsi adzuwa, ma solar amatulutsa magetsi a DC, omwe amadutsa zingwe ndi zida zina kuti azilipiritsa mabatire. Mphamvu zosungidwa m'mabatire zilinso mu mawonekedwe a DC. Inverter ndiye imasintha magetsi osungidwa a DC kukhala magetsi a AC kuti apereke zida zapakhomo.

Zofunikira zazikulu za DC-mbali ndi:

Zingwe za solar PV zomwe zimanyamula magetsi kuchokera pamapanelo kupita ku inverter ndi batri.
Zolumikizira zomwe zimalumikiza zingwe ndi zida, kuwonetsetsa kusuntha kwamphamvu kwamphamvu.
Ma fuse ndi ma switch kuti atetezeke, kuwongolera ndikudula mphamvu ngati pakufunika.

Mfundo Zofunika Zachitetezo pa Wiring wa DC-Side

Njira zodzitetezera zolumikizira ma waya a DC-mbali ndizofunikira kuti mupewe ngozi zamagetsi ndikuwonetsetsa kuti zikugwira ntchito nthawi yayitali. Nazi zina zofunika kuzikumbukira:

Cable Insulation and Sizing: Kugwiritsa ntchito zingwe zotsekera moyenera kumalepheretsa kutsika kwamagetsi komanso kumachepetsa chiopsezo cha mabwalo amfupi. Kukula kwa chingwe kuyenera kufanana ndi katundu wapano kuti apewe kutentha kwambiri komanso kutsika kwamagetsi, komwe kungawononge magwiridwe antchito ndikuwononga.

Polarity Yolondola: M'makina a DC, kubweza polarity kungayambitse kulephera kwa zida kapena kuwonongeka. Kuwonetsetsa kuti mawaya akulumikizidwa moyenera ndikofunikira kuti mupewe zovuta kwambiri.

Chitetezo cha Overcurrent: Overcurrent imatha kuwononga zida zamagetsi zomwe zimakhudzidwa ndikuyambitsa moto. Tetezani dongosololi pogwiritsa ntchito ma fuse ndi zotchingira zozungulira zomwe zimagwirizana ndi zomwe zikuchitika mu mawaya am'mbali a DC.

Kuyika pansi: Kuyika pansi koyenera kumatsimikizira kuti madzi aliwonse osokonekera akulondolera padziko lapansi, kuchepetsa chiopsezo cha kugwedezeka kwa magetsi ndikuonetsetsa kuti dongosolo lakhazikika. Zofunikira pakuyika zimasiyana malinga ndi dziko koma ziyenera kutsatiridwa nthawi zonse.

Mitundu Yama Cables Ogwiritsidwa Ntchito pa DC-Side Connections

Kusankha zingwe zoyenera zolumikizira mbali ya DC ndikofunikira pachitetezo komanso magwiridwe antchito. Mitundu ina yodziwika bwino ndi:

Zingwe za Solar PV (H1Z2Z2-K, UL ​​4703, TUV PV1-F)**: Zingwezi zidapangidwa kuti zizigwiritsidwa ntchito panja ndipo sizilimbana ndi cheza cha UV, kutentha kwambiri, komanso kupsinjika kwa chilengedwe. Amakhala ndi kusinthasintha kwakukulu, kuwapangitsa kukhala abwino kwa machitidwe a mphamvu ya dzuwa.

Kulekerera Kutentha Kwambiri: Zingwe za mbali za DC ziyenera kupirira kutentha kwakukulu komwe kumapangidwa ndi kutuluka kosalekeza kwa magetsi kuchokera ku mapanelo a solar kupita ku inverter, makamaka pa nthawi ya dzuwa.

Ubwino Wotsimikizika: Kugwiritsa ntchito zingwe zovomerezeka kumatsimikizira kutsata miyezo yachitetezo komanso kumathandiza kupewa kulephera kwadongosolo. Nthawi zonse sankhani zingwe zomwe zimakwaniritsa miyezo ya IEC, TUV, kapena UL.

Njira Zabwino Zoyikira DC-Side Wiring

Kuti muwonetsetse chitetezo ndi kudalirika pakuyika mbali ya DC, tsatirani izi:

Kuwongolera Chingwe: Yendetsani moyenera ndikuteteza zingwe za DC kuti muchepetse kukhudzana ndi nyengo komanso kuwonongeka kwakuthupi. Pewani mipiringidzo yakuthwa, yomwe imatha kusokoneza zingwe ndikuwononga mkati pakapita nthawi.

Kuchepetsa Kutsika kwa Voltage: Kusunga zingwe za DC kukhala zazifupi momwe kungathekere kumachepetsa kutsika kwamagetsi, zomwe zimatha kusokoneza magwiridwe antchito. Ngati maulendo ataliatali sangalephereke, onjezerani kukula kwa chingwe kuti mulipire.

Kugwiritsa Ntchito Zolumikizira Zoyenera: Onetsetsani kuti zolumikizira sizigwirizana ndi nyengo komanso zimagwirizana ndi zingwe zomwe zimagwiritsidwa ntchito. Zolumikizira zosawoneka bwino zimatha kuwononga mphamvu kapena kuyika ziwopsezo zamoto.

Kuyang'ana ndi Kusamalira Nthawi Zonse: Yang'anani mawaya a DC pafupipafupi kuti asakanike, kuphatikiza zotchingira zowonongeka, zolumikizana zotayirira, ndi zizindikiro za dzimbiri. Kusamalira nthawi zonse kungathandize kuti zinthu zing'onozing'ono zisasinthe kukhala zovuta zazikulu.

Zolakwa Zomwe Muyenera Kupewa mu DC Wiring

Ngakhale machitidwe opangidwa bwino amatha kulephera chifukwa cha zolakwika zosavuta pakuyika. Pewani misampha iyi yomwe imafala:

Zingwe Zocheperako Kapena Zotsika: Kugwiritsa ntchito zingwe zomwe ndizochepa kwambiri kuti zigwirizane ndi katundu wamakono kungayambitse kutentha, kutaya mphamvu, ngakhalenso moto. Nthawi zonse sankhani zingwe zomwe zimatha kutulutsa mphamvu zonse zadongosolo lanu.

Polarity Yolakwika: Kutembenuza polarity mu dongosolo la DC kungayambitse kuwonongeka kwa zigawo kapena kulephera kwathunthu. Yang'ananinso maulumikizi musanayambe kulimbitsa dongosolo.

Zingwe Zodzaza: Mawaya odzaza kwambiri amatha kupangitsa kuti zingwe zitenthe kwambiri. Onetsetsani kuti pali malo oyenera komanso mpweya wabwino, makamaka m'malo otsekedwa ngati mabokosi olowera.

Kunyalanyaza Zizindikiro Zam'deralo: Chigawo chilichonse chili ndi zizindikiro zake zachitetezo chamagetsi, monga NEC mu US kapena IEC miyezo padziko lonse lapansi. Kulephera kutsatira izi kungayambitse kulephera kwadongosolo kapena nkhani zamalamulo.

Kutsata Miyezo ya Mayiko ndi Malamulo

Makina osungira mphamvu, kuphatikiza mawaya awo a DC-mbali, amayenera kutsatira miyezo yapadziko lonse lapansi kuti awonetsetse kuti akugwira ntchito motetezeka komanso yodalirika:

Miyezo ya IEC: Miyezo ya International Electrotechnical Commission (IEC) imapereka malangizo apadziko lonse lapansi pachitetezo ndi magwiridwe antchito amagetsi.

Miyezo ya UL: Miyezo ya Underwriters Laboratories (UL) imagwiritsidwa ntchito kwambiri ku North America, kupereka chitsogozo pachitetezo chazinthu ndi ziphaso.

NEC (National Electrical Code): NEC imapereka malamulo ndi malamulo oyika magetsi ku US. Kutsatira malangizo a NEC kumatsimikizira chitetezo ndi kutsata.

Kutsatira mfundozi sikungokhudza chitetezo; nthawi zambiri zimakhala zofunikira pachitetezo cha inshuwaransi ndipo zimatha kukhudza kuyenerera kwadongosolo kuti alandire zolimbikitsira ndi kuchotsera.

Kuyang'anira ndi Kusunga maulumikizidwe a DC-Side

Ngakhale makina oyika bwino amafunikira kuyang'anitsitsa nthawi zonse ndikukonzekera kuti awonetsetse kuti ntchito yawo ikhale yapamwamba. Umu ndi momwe mungalimbikitsire:

Kuyang'ana Nthawi Zonse: Konzani nthawi ndi nthawi kuti muwone kuwonongeka kwa thupi, kuwonongeka ndi kung'ambika, ndi kutayika kwa malumikizidwe. Yang'anani zizindikiro za dzimbiri, makamaka panja.

Monitoring System Performance: Ma inverters ambiri amabwera ndi makina owunikira omwe amalola ogwiritsa ntchito kutsata kupanga ndi kugwiritsa ntchito mphamvu. Zida zowunikira zimatha kukuchenjezani zamavuto monga kutaya mphamvu mosayembekezereka, zomwe zitha kuwonetsa vuto la waya.

Kuthana ndi Mavuto Mwamsanga: Ngati zizindikiro zilizonse zowonongeka kapena zowonongeka zipezeka panthawi yoyendera, konzani kapena kusintha mbali zomwe zakhudzidwa nthawi yomweyo. Kuchitapo kanthu mwachangu kungalepheretse kuti tinthu tating'ono ting'ono ting'onoting'ono ting'onoting'ono tifike pokonza zodula.

Mapeto

Chitetezo ndi magwiridwe antchito amagetsi osungira mphamvu m'nyumba zimadalira kwambiri kukhazikitsa ndi kukonza mawaya a DC-mbali. Potsatira njira zabwino, kugwiritsa ntchito zipangizo zapamwamba kwambiri, komanso kutsatira mfundo za m'deralo, mukhoza kutsimikizira kuti pali njira yodalirika yosungira mphamvu yomwe imathandizira zosowa za banja lanu. Nthawi zonse ganizirani zofunsira akatswiri pazokhazikitsa zovuta, makamaka ngati kutsata miyezo yachitetezo chapadziko lonse lapansi ikufunika.

Potsatira malangizowa, simudzangowonjezera chitetezo ndi magwiridwe antchito a makina anu komanso kuwonjezera moyo wake ndikuwonjezera kubweza ndalama zanu.

Kuyambira pomwe idakhazikitsidwa mu 2009,Malingaliro a kampani Danyang Winpower Wire & Cable Mfg Co., Ltd.wakhala akukhudzidwa kwambiri ndi mawaya amagetsi ndi magetsi kwa zaka pafupifupi 15, ndipo wapeza zambiri zamakampani ndi luso lazopangapanga. Timayang'ana kwambiri kubweretsa njira zapamwamba kwambiri zosungira mphamvu zolumikizira mawaya pamsika. Chilichonse chimatsimikiziridwa ndi mabungwe ovomerezeka ku Europe ndi America ndipo ndi oyenera 600V mpaka 1500V magetsi osungira mphamvu. Kaya ndi malo opangira magetsi osungiramo mphamvu zazikulu kapena kachitidwe kakang'ono kagawidwe, mutha kupeza njira yabwino kwambiri yolumikizira chingwe cha mbali ya DC.

Malingaliro ofotokozera posankha zingwe zamkati za ma inverters osungira mphamvu

Munthawi ino yamphamvu zobiriwira, Winpower Wire & Cabl igwira ntchito nanu kuti mufufuze malire atsopano aukadaulo wosungira mphamvu. Gulu lathu la akatswiri likupatsirani upangiri waukadaulo wamakina osungira mphamvu ndi chithandizo chautumiki. Chonde titumizireni!