Kukonzeresa Kuongororwa kweNgozi yeMoto paDC Side yePV Power Generation System

Photovoltaic magetsi ekugadzira masisitimu ari kuswedera pedyo uye pedyo nehupenyu hwedu.Nhamba inotevera inoratidza dzimwe njodzi dzemagetsi ekugadzira photovoltaic, iyo inofanira kumutsa kutarisa kukuru kwevashandi ve photovoltaic.

Zvikonzero ndezvizvi:

1. Iyo Pin Crimping yePV Cable uye Connector haina kukodzera

Nekuda kwekusaenzana kwemhando yevashandi vekuvaka, kana bato rekuvaka harina kupa kudzidziswa kwehunyanzvi kune vanoshanda, iyo isina kukodzera crimping ye photovoltaic connector pini ndicho chikonzero chikuru chekusaonana kwakashata pakati pePV tambo uye chinongedzo, asiwo chimwe chezvikuru. zvikonzero zvetsaona mu photovoltaic power generation systems.Photovoltaic tambo uye kongiri ingori nyore kubatana, ingangoita 1000V isina tambo tambo inogona kudonha kubva pane yekubatanidza chero nguva padenga rekongiri, zvichikonzera tsaona dzemoto.

Kana iwe uchida kuziva iyo chaiyo yekuisa odha yeMC4 yekubatanidza, unogona kuverenga:Maitiro ekugadzira MC4 Connectors?

2. Dambudziko rekufananidza rePV Solar Connectors reMarudzi Akasiyana

Pamutemo,PV solar connectorsyemhando imwechete uye modhi inofanirwa kushandiswa pakubatanidza.Imwe neimwe inverter inongouya nenhamba yakafanana yephotovoltaic connectors, ndapota ita shuwa kuti unoshandisa majoini ekubatanidza kuisa.Chero bedzi iyo yakaiswa nemazvo, kubatana padivi reinverter kazhinji harisi dambudziko.Zvisinei, pachine dambudziko pachikamu chechikamu.Nekuda kwemhando dzakasiyana-siyana dze photovoltaic connectors pamusika, chikamu chefekitari hachina kupa zvibatanidza zvinowirirana.

Tine mazano matatu eizvi: kutanga, tenga pv panel connectors yemhando imwe chete nesolar panels;Chechipiri, cheka chibatanidza pamagumo etambo uye wochitsiva nechibatanidza chemhando imwechete uye rudzi;Chechitatu, kana iwe uchifanira kushandisa PV zvinongedzo zvemhando dzakasiyana, unogona kucheka seti yavo uye woiisa nemaatanidzi awakatenga.Kana chinobatanidza plugging zvakanaka, ita chiito chekufuridza pane ma-inter-plugged connectors.Kana paine kubuda kwemhepo, iyi batch yezvigadzirwa haigone kushandiswa pamwe chete.Wobva washandisa multimeter kutarisa kana ma-inter-plugged connectors akabatana.Haikwanise kushandiswa kana yabviswa.Nekuda kwedambudziko rekugarisana, kusabatwa zvakanaka kana kubuda kwemvura ndicho chimwe chezvikonzero zvetsaona dzemoto.

Sei zvisingakurudzirwe kuti zvibatanidza zvemhando dzakasiyana zvishandiswe kune mumwe nemumwe?, chikonzero chikuru ndechekuti vagadziri vakasiyana-siyana vanogona kutaura kuti zvigadzirwa zvavo zvinogona kuenderana neStäubli's MC4.Kunyangwe kana izvi zviri izvo, nekuda kwedambudziko rekushivirira kwakanaka uye kwakashata, hapana chivimbo chekuti zvigadzirwa zvevasiri-Stäubli vanogadzira zvinogona kuwirirana.Kana mhando mbiri dzakasiyana dze photovoltaic connectors dzine inter-mating test report, unogona kuishandisa nechivimbo.

3. Imwe kana akati wandei Mapango Akanaka uye Akashata ePV String akabatanidzwa Reversely

Kazhinji, iyo inverter ine akawanda MPPTs.Kuti uderedze mari, hazvibviri kutakura imwe MPPT yedunhu rega rega.Saka, pasi peMPPT imwe, 2 ~ 3 seti ye photovoltaic connectors inowanzoiswa mukufanana.Inverter inotaura kuti ine reverse yekubatanidza basa inogona chete kuvimbisa reverse chengetedzo yekubatanidza kana imwe kana akawanda chiteshi cheMPPT imwechete yakabatana nereverse panguva imwe chete.Kana pasi peMPP imwe chete, chikamu chayo chakadzoserwa shure, zvakaenzana nekubatanidza matanda akanaka uye asina kunaka maviri akapesana zvachose nebhatiri mapaketi ane voltage inoda kusvika 1000V.Ikozvino inogadzirwa panguva ino ichave isingagumi, hapana grid yekubatanidza kugadzira inverter side connector kana inverter fire accident.

Kiyi yekugadzirisa matambudziko akadai kana kuvakwa kwezvinhu zvinojairika, mushure mekupedzwa kwekugadzika kwezvikamu, zvinoenderana neiyo DC tambo mutsara dhizaini dhizaini, imwe neimwe tsvuku PV DC tambo zvese zvakanaka kuzivikanwa, kuchengetedza uye tambo yekuzivikanwa inowirirana.Heino mutsara unogona kushandiswa sekudzidzira: "chikamu chakanaka, mutsara wekuwedzera ingori kuwedzera kwechikamu chakanaka mutsara, inofanira kuva yakanaka".Nezve kumaka kweiyo module yekuwedzera tambo, ita shuwa kuti tambo dzakasiyana dziri kumagumo inverter hadzina kumbovhiringika.

4. Kuita Kusingapindi Mvura kwePositive O-Ring yeConnector uye T-Ring yeMuswe End Haisi Kusvika Pachiyero.

Matambudziko akadaro anogona kusaitika munguva pfupi, asi kana iri mwaka wekunaya kwemvura, uye PV cable connector connector iri munzvimbo inonaya mvura.Iyo yepamusoro-voltage yakananga ikozvino ichagadzira loop nevhu, zvichikonzera njodzi yekudonha kwemagetsi.Dambudziko iri nderokusarudzwa kwekubatanidza, uye anenge hapana munhu achateerera kune dambudziko remvura chaiyo yekubatanidza.Iyo isina mvura IP65 uye IP67 yephotovoltaic yekubatanidza zvinhu zvinotarisirwa, uye inofanirwa kufananidzwa neiyo photovoltaic tambo yehukuru hunoenderana.Semuenzaniso, Stäubli's yakajairika MC4 ine mhando nhatu dzehukuru hwakasiyana: 5 ~ 6MM, 5.5 ~ 7.4MM, 5.9 ~ 8.8MM.Kana iyo dhayamita yekunze yetambo iri 5.5, iyo Stäubli yekubatanidza inotenderera pamusika harisi dambudziko rakakura, asi kana mumwe munhu akasarudza iyo MC4 ye5.9-8.8MM, njodzi yakavanzika yetsaona yekudonha inogara iripo.Panyaya yezvakanaka pamberi peO-ring, iyo general standard photovoltaic connectors uye vagadziri vavo vanobatanidza nematambudziko mashoma emvura, asi pasina kuedza uye vamwe vanogadzira kuenda nekushandiswa kwezvinetso zvemvura zvinowanzoitika.

5. PV DC Connectors kana PV Cables ari munzvimbo ine Humid Kwenguva Yakareba

Anenge munhu wose anofunga kuti conductive zvikamu zve photovoltaic cables uye photovoltaic connectors zvakafukidzwa nezvimwe zvinhu, uye PV connectors inonzi haina mvura.Kutaura zvazviri, kusapinda kwemvura hakurevi kuti inogona kuchengetwa mumvura kwenguva yakareba.IP68 solar connector inoreva kuti pre-installed photovoltaic connector ine tambo inonyudzwa mumvura, uye pamusoro iri 0.15 ~ 1 mita kubva pamusoro pemvura kwemaminetsi makumi matatu pasina kukanganisa kushanda.Asi zvakadini kana yakanyudzwa mumvura kwemazuva gumi kana kupfuura?

PV tambo pari zvino pamusika dzinosanganisira PV1-F, H1Z2Z2-K, 62930IEC131 inogona zvakare kuve yenguva pfupi soak, senge pfupi dhishi, kana kunyange kuunganidza mvura, asi nguva yemvura haigone kureba, kukurumidza kuyerera uye. kufefetedza kwakaoma.Photovoltaic cable moto nokuti rutivi rwekuvaka rwe photovoltaic cable yakavigwa munzvimbo ine machakwi, nekugara kwenguva refu kwemvura, photovoltaic cable mumvura inopinda inokonzerwa nekuparara kwearc inopisa.Mukusimbisa uku kwakakosha, kuisa photovoltaic cable kuburikidza nechubhu inowanzopisa moto, chikonzero ndechekuunganidza kwenguva refu kwemvura muPVC pombi.Kana uchida kuisa pombi yePVC casing, yeuka kudzikisa muromo wepombi yePVC pasi, kana kuti padanho remvura rakaderera papombi yePVC kubaya mamwe makomba kudzivirira kuungana kwemvura.

Parizvino, iyo isingapinde mvura photovoltaic tambo, yekune dzimwe nyika yakasarudzwa AD8 isina mvura yekugadzira maitiro, vamwe vagadziri vepamba vanoshandisa yakaputirwa pamadziro emvura, pamwe nealuminium-plastiki yakasanganiswa sheath fomu yekugadzira.

Chekupedzisira, akajairwa photovoltaic tambo haagone kunyikwa mumvura kwenguva yakareba, uye haigone kubatwa mukupisa kwakanyanya uye hunyoro hwakanyanya kwenguva yakareba.Kubva pane izvi, vashandi vekuvaka vanogona kuita basa rakajairwa pamwe chete nekuvaka chaiko.

6. Iyo PV Cable Skin Yakakwenya kana Yakanyanya Kubhenda Panguva Yekuiswa

Kukwenya ganda retambo kunoderedza zvakanyanya kuita kwekudzivirira uye kuramba kwemamiriro ekunze kwetambo.Mukuvaka, kubhenda kwetambo kwakajairika.Chiyero chinotaridza kuti iyo dhayamita yekubhenda inofanira kunge yakakura kupfuura kane dhayamita yetambo, uye dhayamita ye4 square photovoltaic cables inenge 6MM.Nokudaro, iyo dhayamita yearc pa bend haifaniri kunge iri pasi pe24MM, iyo yakaenzana naamai Ukuru hwedenderedzwa rakaumbwa nemunwe uye index finger.

7. MuGridhi-Yakabatanidzwa State, Plug uye Unplug PV DC Connector

Mune iyo grid-yakabatana state, plugging uye unplugging chinongedzo chinoburitsa arc yemagetsi, iyo inogona kukonzera tsaona dzekukuvara.Kana iyo arc ichiwedzera kupisa zvinhu zvinopisa, zvinokonzeresa njodzi huru.Nokudaro, iva nechokwadi chekuita kuchengetedza mushure mokubvisa magetsi eA AC, uye photovoltaic system inofanira kugara yakavharwa kuti ive nechokwadi chekuchengeteka kwenguva refu.

8. Chero Pfungwa muPV String Loop Yakatenderedzwa kana Kugadzira Nzira neBridge

Mamiriro ezvinhu anoita kuti chero poindi muPV string loop isimbiswe kana kuumba nzira ine bhiriji yakanyanya kuomarara, kusanganisira kunyura kwenguva refu kwetambo dzePV dzataurwa pamusoro, kuiswa kwePV connectors pamitsetse yekuwedzera, uye pamusoro petambo dziri kukweshwa panguva yekuvaka kana ganda retambo rinogona kurumwa nembeva panguva yekushandiswa, uye mheni inoputsika, nezvimwe.