A cikin tsarin makamashin hasken rana, masu jujjuyawar micro PV suna taka muhimmiyar rawa wajen juyar da halin yanzu kai tsaye (DC) da fanatocin hasken rana ke samarwa zuwa madaidaicin halin yanzu (AC) wanda za'a iya amfani dashi a gidaje da kasuwanci. Yayinda micro PV inverters ke ba da fa'idodi kamar haɓakar samar da makamashi da mafi girman sassauci, zaɓin layin haɗin da ya dace yana da mahimmanci don tabbatar da aminci da ingantaccen tsarin aiki. A cikin wannan jagorar, za mu bi ku ta hanyar abubuwan da za ku yi la'akari da su lokacin zabar madaidaicin mafita don layin haɗin inverter micro PV, yana taimaka muku yanke shawarar yanke shawara don saitin hasken rana.
Fahimtar Micro PV Inverters da Layin Haɗin Su
Masu inverters Micro PV sun bambanta da masu jujjuya kirtani na gargajiya a cikin cewa kowane microinverter yana haɗe tare da rukunin hasken rana guda ɗaya. Wannan saitin yana ba kowane panel damar yin aiki da kansa, yana inganta samar da makamashi koda kuwa panel ɗaya yana da inuwa ko rashin aiki.
Layukan haɗin kai tsakanin hasken rana da microinverters suna da mahimmanci ga ingantaccen tsarin da aminci. Waɗannan layukan suna ɗaukar ƙarfin DC daga bangarori zuwa microinverters, inda ake canza shi zuwa AC don amfani da shi a cikin grid ɗin lantarki ko amfani da gida. Zaɓin madaidaicin wayoyi yana da mahimmanci don sarrafa watsa wutar lantarki, kare tsarin daga matsalolin muhalli, da kiyaye matakan tsaro.
Mabuɗin Abubuwan da za a Yi La'akari da Lokacin Zabar Layin Haɗi
Lokacin zabar layukan haɗi don masu juyawa micro PV, dole ne a ɗauki mahimman abubuwa da yawa don tabbatar da aiki da aminci.
1. Nau'in Kebul da Insulation
Don tsarin inverter micro PV, yana da mahimmanci a yi amfani da igiyoyi masu ƙimar hasken rana kamarSaukewa: H1Z2Z2-K or PV1-F, waɗanda aka tsara musamman don aikace-aikacen photovoltaic (PV). Waɗannan igiyoyin igiyoyi suna da ingantattun rufin da ke ba da kariya daga hasken UV, danshi, da matsananciyar yanayin muhalli. Ya kamata rufin ya kasance mai ɗorewa don ɗaukar ƙaƙƙarfan fiddawa waje da kuma tsayayya da lalacewa akan lokaci.
2. Ƙididdiga na Yanzu da Ƙarfin wutar lantarki
Dole ne layukan haɗin da aka zaɓa su kasance masu iya sarrafa ƙarfin halin yanzu da ƙarfin wutar lantarki da aka samar daga hasken rana. Zaɓin igiyoyi tare da ƙimar da suka dace suna hana al'amurra kamar zazzagewa ko raguwar ƙarfin lantarki, wanda zai iya lalata tsarin kuma ya rage ingancinsa. Misali, tabbatar da ƙimar wutar lantarki ta kebul ɗin ya yi daidai ko ya zarce matsakaicin ƙarfin wutar lantarki na tsarin don gujewa lalacewar lantarki.
3. UV da Juriya na Yanayi
Tunda ana shigar da tsarin hasken rana sau da yawa a waje, UV da juriyar yanayi sune mahimman abubuwa. Layukan haɗin ya kamata su iya jure wa dogon lokaci ga hasken rana, ruwan sama, dusar ƙanƙara, da matsanancin yanayin zafi ba tare da lalata amincin su ba. Manyan igiyoyi masu inganci suna zuwa tare da jaket masu juriya UV don kare wayoyi daga lahanin rana.
4. Haƙuri na Zazzabi
Tsarin makamashin hasken rana yana fuskantar yanayin zafi daban-daban a cikin yini da yanayi daban-daban. Ya kamata igiyoyin su sami damar yin aiki yadda ya kamata a cikin yanayin zafi sama da ƙasa duka ba tare da rasa sassauci ko zama gagara ba. Nemo igiyoyi tare da kewayon zafin aiki mai faɗi don tabbatar da dogaro a cikin matsanancin yanayi.
Girman Kebul da Tsawon Tsawon Layi
Daidaitaccen girman kebul yana da mahimmanci don rage asarar makamashi da kuma tabbatar da ingantaccen tsarin. Ƙananan igiyoyi na iya haifar da asarar makamashi mai yawa saboda juriya, haifar da raguwar ƙarfin lantarki wanda ke rage aikin tsarin microinverter. Bugu da ƙari, ƙananan igiyoyi na iya yin zafi sosai, suna haifar da haɗari.
1. Rage Rage Saukin Wutar Lantarki
Lokacin zabar girman girman kebul ɗin da ya dace, dole ne ka yi la'akari da jimlar tsawon layin haɗin. Tsawon kebul yana gudana yana ƙara yuwuwar faɗuwar wutar lantarki, wanda zai iya rage girman ingancin tsarin ku. Don magance wannan, yana iya zama dole a yi amfani da igiyoyi masu girman diamita don tsayin gudu don tabbatar da cewa ƙarfin wutar lantarki da aka kawo zuwa microinverters ya kasance cikin kewayon karɓuwa.
2. Gujewa Zafi
Yin amfani da madaidaicin girman kebul shima yana da mahimmanci don hana zafi fiye da kima. Kebul ɗin da suka yi ƙanƙanta don na yanzu da suke ɗauke da su za su yi zafi kuma su ƙasƙanta a kan lokaci, wanda zai iya haifar da lalacewa ko ma wuta. Koyaushe koma zuwa jagororin masana'anta da ka'idojin masana'antu don zaɓar madaidaicin girman kebul na tsarin ku.
Mai Haɗi da Zaɓin Akwatin Junction
Masu haɗawa da akwatunan haɗin gwiwa suna taka muhimmiyar rawa wajen kiyaye amincin haɗin kai tsakanin bangarorin hasken rana da microinverters.
1. Zabar Masu Haɗi Masu Amintacce
Maɗaukaki masu inganci, masu haɗin yanayi suna da mahimmanci don tabbatar da amintattun haɗi tsakanin igiyoyi. Lokacin zabar masu haɗin kai, nemi samfura waɗanda ke da bokan don aikace-aikacen PV kuma samar da madaidaicin hatimin hana ruwa. Waɗannan masu haɗawa yakamata su kasance masu sauƙin shigarwa kuma suna da ɗorewa don jure wa yanayin waje.
2. Akwatunan Junction don Kariya
Akwatunan haɗin gwiwa suna haɗa haɗin kai tsakanin igiyoyi masu yawa, suna kare su daga lalacewar muhalli da sauƙaƙe kulawa. Zaɓi akwatunan mahaɗa waɗanda ke da juriyar lalata kuma an tsara su don amfani da waje don tabbatar da kariya ta dogon lokaci na wayoyi.
Yarda da Matsayin Masana'antu da Takaddun shaida
Don tabbatar da cewa tsarin inverter na micro PV yana da aminci kuma abin dogaro, duk abubuwan haɗin gwiwa, gami da layin haɗi, yakamata su bi ƙa'idodin masana'antu da takaddun shaida.
1. Matsayin Duniya
Matsayin duniya kamarSaukewa: IEC62930(don igiyoyin hasken rana) daFarashin 4703(don wayar ta hotovoltaic a Amurka) tana ba da jagorori don aminci da aikin layin haɗin rana. Bi waɗannan ƙa'idodi yana ba da garantin cewa kebul ɗin sun cika mafi ƙarancin buƙatun don rufewa, juriyar zafin jiki, da aikin lantarki.
2. Dokokin gida
Baya ga ƙa'idodin ƙasa da ƙasa, yana da mahimmanci a bi ƙa'idodin gida, kamar suLambar Lantarki ta Kasa (NEC)a Amurka. Waɗannan ƙa'idodin sau da yawa suna yin ƙayyadaddun buƙatun shigarwa, kamar saukar ƙasa, girman madugu, da tuƙin kebul, waɗanda ke da mahimmanci don amintaccen aiki na tsarin.
Zaɓin ƙwararrun igiyoyi da abubuwan haɗin gwiwa ba wai kawai yana tabbatar da amincin tsarin ba amma ana iya buƙata don dalilai na inshora ko don cancantar ramuwa da ƙarfafawa.
Mafi kyawun Ayyuka don Shigarwa da Kulawa
Don haɓaka aminci da aikin tsarin inverter na micro PV, bi waɗannan mafi kyawun ayyuka don shigarwa da kiyaye layin haɗi.
1. Gudanar da Hanyar da Ya dace da Tsaro
Shigar da igiyoyi ta hanyar da za ta kare su daga lalacewa ta jiki, kamar yin amfani da magudanar ruwa ko tire na igiyoyi don hana fallasa zuwa ɓangarorin masu kaifi ko wuraren cunkoso. Hakanan ya kamata a ɗaure igiyoyi cikin aminci don hana motsi saboda iska ko yanayin zafi.
2. Dubawa akai-akai
Duba layin haɗin ku akai-akai don alamun lalacewa da tsagewa, kamar fashewar rufi, lalata, ko sako-sako da haɗin gwiwa. Magance kowace matsala cikin gaggawa don hana su haɓaka zuwa manyan matsaloli.
3. Ayyukan Tsarin Kulawa
Sa ido kan yadda tsarin ke aiki zai iya taimaka maka gano al'amura game da wayoyi kafin su zama mai tsanani. Faduwar da ba a bayyana ba a cikin fitarwar wutar lantarki na iya zama alamar lalacewa ko tabarbarewar igiyoyi waɗanda ke buƙatar sauyawa.
Kuskure na yau da kullun don gujewa
Ko da tare da mafi kyawun niyya, kurakurai na iya faruwa yayin shigarwa ko kiyaye layin haɗin inverter micro PV. Ga wasu kurakurai gama gari don gujewa:
- Amfani da igiyoyin igiyoyi da ba daidai ba: Zaɓin igiyoyi masu ƙima waɗanda basu dace da ƙarfin lantarki da na yanzu ba na iya haifar da zafi mai zafi ko gazawar lantarki.
- Tsallake Kulawa na yau da kullun: Rashin dubawa da kula da layukan haɗin kai akai-akai na iya haifar da lalacewa wanda ke lalata tsarin gaba ɗaya.
- Amfani da Abubuwan da ba a tantance ba: Yin amfani da mahaɗa mara tabbaci ko mara jituwa da igiyoyi yana ƙara haɗarin gazawa kuma yana iya ɓata garanti ko ɗaukar hoto.
Kammalawa
Zaɓin madaidaiciyar layin haɗin don tsarin inverter na micro PV yana da mahimmanci don tabbatar da aminci, inganci, da aiki na dogon lokaci. Ta hanyar zaɓar igiyoyi tare da rufin da ya dace, ƙimar halin yanzu, da juriya na muhalli, kuma ta bin ka'idodin masana'antu, zaku iya haɓaka tsarin hasken rana na tsawon shekaru na ingantaccen aiki. Ka tuna ka bi mafi kyawun ayyuka don shigarwa da kiyayewa, kuma tuntuɓi ƙwararren idan ba ka da tabbas game da kowane bangare na tsarin.
A ƙarshe, saka hannun jari a cikin inganci mai inganci, ƙwararrun layukan haɗin kai ƙaramin farashi ne idan aka kwatanta da fa'idodin haɓakar amincin tsarin, aiki, da dorewa.
Danyang Winpower Wire & Cable Mfg Co., Ltd.an kafa shi a cikin 2009 kuma babban kamfani ne wanda aka sadaukar don haɓaka ƙwararrun ƙwararru, masana'anta da siyar da igiyoyin hoto na hasken rana. Kebul na gefe na hotovoltaic DC wanda kamfanin ya haɓaka kuma ya kera su sun sami takaddun takaddun shaida biyu daga Jamusanci TÜV da UL na Amurka. Bayan shekaru na aikin samarwa, kamfanin ya tara ƙwarewar fasaha mai yawa a cikin wayoyi na photovoltaic na hasken rana kuma yana ba abokan ciniki samfurori da ayyuka masu inganci.
Tabbataccen TÜV PV1-F photovoltaic DC ƙayyadaddun kebul na USB
Mai gudanarwa | Insulator | Tufafi | Halayen lantarki | ||||
Tsallake sashin mm² | Diamita na waya | Diamita | Insulation mafi ƙarancin kauri | Insulation waje diamita | Rufe mafi ƙarancin kauri | Ƙarshen diamita na waje | Juriya 20 ℃ Ohm/km |
1.5 | 30/0.254 | 1.61 | 0.60 | 3.0 | 0.66 | 4.6 | 13.7 |
2.5 | 50/0.254 | 2.07 | 0.60 | 3.6 | 0.66 | 5.2 | 8.21 |
4.0 | 57/0.30 | 2.62 | 0.61 | 4.05 | 0.66 | 5.6 | 5.09 |
6.0 | 84/0.30 | 3.50 | 0.62 | 4.8 | 0.66 | 6.4 | 3.39 |
10 | 84/0.39 | 4.60 | 0.65 | 6.2 | 0.66 | 7.8 | 1.95 |
16 | 133/0.39 | 5.80 | 0.80 | 7.6 | 0.68 | 9.2 | 1.24 |
25 | 210/0.39 | 7.30 | 0.92 | 9.5 | 0.70 | 11.5 | 0.795 |
35 | 294/0.39 | 8.70 | 1.0 | 11.0 | 0.75 | 13.0 | 0.565 |
UL bokan PV photovoltaic DC ƙayyadaddun layin layi
Mai gudanarwa | Insulator | Tufafi | Halayen lantarki | ||||
AWG | Diamita na waya | Diamita | Insulation mafi ƙarancin kauri | Insulation waje diamita | Rufe mafi ƙarancin kauri | Ƙarshen diamita na waje | Juriya 20 ℃ Ohm/km |
18 | 16/0.254 | 1.18 | 1.52 | 4.3 | 0.76 | 4.6 | 23.2 |
16 | 26/0.254 | 1.5 | 1.52 | 4.6 | 0.76 | 5.2 | 14.6 |
14 | 41/0.254 | 1.88 | 1.52 | 5.0 | 0.76 | 6.6 | 8.96 |
12 | 65/0.254 | 2.36 | 1.52 | 5.45 | 0.76 | 7.1 | 5.64 |
10 | 105/0.254 | 3.0 | 1.52 | 6.1 | 0.76 | 7.7 | 3.546 |
8 | 168/0.254 | 4.2 | 1.78 | 7.8 | 0.76 | 9.5 | 2.813 |
6 | 266/0.254 | 5.4 | 1.78 | 8.8 | 0.76 | 10.5 | 2.23 |
4 | 420/0.254 | 6.6 | 1.78 | 10.4 | 0.76 | 12.0 | 1.768 |
2 | 665/0.254 | 8.3 | 1.78 | 12.0 | 0.76 | 14.0 | 1.403 |
1 | 836/0.254 | 9.4 | 2.28 | 14.0 | 0.76 | 16.2 | 1.113 |
1/00 | 1045/0.254 | 10.5 | 2.28 | 15.2 | 0.76 | 17.5 | 0.882 |
2/00 | 1330/0.254 | 11.9 | 2.28 | 16.5 | 0.76 | 19.5 | 0.6996 |
3/00 | 1672/0.254 | 13.3 | 2.28 | 18.0 | 0.76 | 21.0 | 0.5548 |
4/00 | 2109/0.254 | 14.9 | 2.28 | 19.5 | 0.76 | 23.0 | 0.4398 |
Zaɓin kebul na haɗin haɗin DC mai dacewa yana da mahimmanci don aminci da ingantaccen aiki na tsarin photovoltaic. Danyang Winpower Wire & Cable yana ba da cikakken bayani game da wayoyi na hotovoltaic don ba da garantin aiki mai inganci da kwanciyar hankali don tsarin hoton ku. Bari mu yi aiki tare don samun ci gaba mai dorewa na makamashi mai sabuntawa kuma mu ba da gudummawa ga hanyar kare muhallin kore! Da fatan za a ji daɗin tuntuɓar mu, za mu bauta muku da zuciya ɗaya!
Lokacin aikawa: Oktoba-15-2024