Kuona Kuchengetedzeka uye Kuita: Nhungamiro yeDC-Side Yekubatanidza Wiring muImba Emba Ekuchengetedza Magetsi Inverters.

Sezvo masisitimu ekuchengetedza simba edzimba ari kuwedzera kufarirwa, kuve nechokwadi chekuchengetedza uye kuita kwewaya yavo, kunyanya paDC-side, ndiyo yakakosha. Iyo yakananga ikozvino (DC) yekubatanidza pakati pemagetsi ezuva, mabhatiri, uye inverters zvakakosha pakushandura simba rezuva kuita magetsi anoshandisika uye kurichengeta zvinobudirira. Gwaro iri rinopa mucherechedzo wezvakakosha zvinotariswa, maitiro akanakisa, uye zvikanganiso zvakajairika kudzivirira paunenge uchiisa nekuchengetedza DC-side yekubatanidza wiring mune emba ekuchengetedza simba inverters.

Kunzwisisa iyo DC-Side yeMhuri Energy Storage Inverters

Iyo DC-padivi resimba rekuchengetedza inverter ndiko kunoyerera kwemagetsi emazuva ano pakati pema solar panels nebhatiri bhangi risati rashandurwa kuita alternating current (AC) yekushandisa pamba. Iri divi rehurongwa hwakakosha nekuti rinobata zvakananga kugadzira magetsi uye kuchengetedza.

Mune yakajairwa solar simba setup, solar panels inogadzira DC magetsi, ayo anofamba netambo uye zvimwe zvinhu kuchaja mabhatiri. Simba rakachengetwa mumabhatiri zvakare riri muDC fomu. Iyo inverter inobva yashandura iyi DC yakachengetwa magetsi kuita AC simba rekupa midziyo yemumba.

Zvikamu zvakakosha zveDC-side zvinosanganisira:

Solar PV tambo dzinotakura magetsi kubva kumapanera kuenda kune inverter nebhatiri.
Zvibatanidza zvinobatanidza tambo nemidziyo, kuve nechokwadi chekufambiswa kwesimba kwakatsetseka.
Mafuse uye ma switch ekuchengetedza, kudzora uye kubvisa simba sezvinodiwa.

Yakakosha Yekuchengetedza Kufunga kweDC-Side Wiring

Matanho ekuchengetedza akakodzera eDC-side connection wiring akakosha kudzivirira njodzi dzemagetsi uye kuve nechokwadi chekushanda kwenguva refu. Hezvino zvimwe zvakakosha zvekuchengeta mupfungwa:

Cable Insulation uye Sizing: Kushandisa tambo dzine kusungirirwa kwakakodzera kunodzivirira kubuda kwemagetsi uye kunoderedza njodzi yemapfupi maseketi. Cable sizeng inofanirwa kuenderana neazvino mutoro kudzivirira kupisa uye kudonha kwemagetsi, izvo zvinogona kukuvadza mashandiro ehurongwa uye kukonzera kukuvara.

Correct Polarity: MuDC masisitimu, kudzosera polarity kunogona kukonzera kutadza kwemidziyo kana kukuvara. Kuve nechokwadi chekubatana kwewaya kwakakosha kudzivirira kukanganisa kwakakomba.

Overcurrent Dziviriro: Overcurrent inogona kukuvadza zvinhu zvemagetsi zvine hunyoro uye kukonzera moto. Chengetedza sisitimu nekushandisa mafuse uye macircuit breaker anoenderana nekuyerera kwazvino muDC-side wiring.

Grounding: Kudzika kwakakodzera kunovimbisa kuti chero nzira inorasika yakanangidzirwa pasi zvakachengeteka, ichideredza njodzi yekuvhunduka kwemagetsi uye nekuona kugadzikana kwehurongwa. Zvido zvekugadzika zvinosiyana nenyika asi zvinofanirwa kuteverwa nguva dzose.

Mhando dzeCables dzinoshandiswa kuDC-Side Connections

Kusarudza tambo dzakakodzera dzeDC-side yekubatanidza kwakakosha kune zvese kuchengetedza uye kuita. Mamwe marudzi akajairika anosanganisira:

Solar PV Cables (H1Z2Z2-K, UL ​​4703, TUV PV1-F)**: Tambo idzi dzakagadzirirwa kushandiswa kunze uye dzinoshingirira ku radiation yeUV, tembiricha yakakwira, uye kushushikana kwezvakatipoteredza. Ivo vanoratidzira yakakwira mwero wekushanduka, zvichiita kuti ive yakanaka kune solar simba masisitimu.

High Temperature Tolerance: DC-padivi tambo dzinofanirwa kutsungirira tembiricha yakakwira inogadzirwa nekugara kuyerera kwemagetsi kubva kune solar panels kuenda kune inverter, kunyanya panguva yekupisa kwezuva.

Certified Quality: Kushandisa tambo dzakasimbiswa kunovimbisa kutevedzera kuchengetedzwa kwemazinga uye kunobatsira kudzivirira kutadza kwehurongwa. Gara uchisarudza tambo dzinosangana neIEC, TUV, kana UL zviyero.

Maitiro Akanyanya Kuisa DC-Side Wiring

Kuti uve nechokwadi chekuchengetedza uye kuvimbika muDC-parutivi kumisikidzwa, tevera aya akanakisa maitiro:

Cable Routing: Yakakodzera nzira uye chengetedza tambo dzeDC kudzikisa kuratidzwa kwemamiriro ekunze uye kukuvara kwemuviri. Dzivisa mabhendi akapinza, anogona kushungurudza tambo uye kukonzera kukanganisa mukati nekufamba kwenguva.

Kuderedza Voltage Drop: Kuchengeta tambo dzeDC dzakapfupika sezvinobvira kunoderedza kudonha kwevoltage, izvo zvinogona kukanganisa mashandiro ehurongwa. Kana madaro marefu asingadzivisiki, wedzera saizi yetambo kuti udzorere.

Kushandisa MaConnector Akakodzera: Ita shuwa kuti zvinobatanidza hazvipindire mamiriro ekunze uye zvinoenderana netambo dzinoshandiswa. Husina-mhando yekubatanidza inogona kukonzera kurasikirwa kwesimba kana kuisa njodzi dzemoto.

Kugara Kuongorora uye Kugadzirisa: Ongorora DC wiring nguva nenguva kuitira kusakara uye kubvaruka, kusanganisira yakakuvara insulation, loose connections, uye zviratidzo zvekuora. Kugadzirisa nguva dzose kunogona kudzivirira nyaya diki kubva mukushanduka kuita matambudziko makuru.

Zvakajairika Kukanganisa Kudzivirira muDC Wiring

Kunyangwe masisitimu akagadzirwa zvakanaka anogona kutadza nekuda kwekukanganisa kuri nyore mukugadzirisa. Dzivisa idzi njodzi dzinowanzozivikanwa:

Undersized kana Low-Quality Cables: Kushandisa tambo dzakanyanya kudiki kune sisitimu mutoro wazvino kunogona kutungamira mukupisa, kupera simba, uye kunyange moto. Nguva dzose sarudza tambo dzinogona kubata yakazara simba kubuda kwehurongwa hwako.

Isina Kurongeka Polarity: Kudzoreredza polarity muDC system kunogona kukonzera kukuvadzwa kwezvikamu kana kutadza kukwana kwehurongwa. Tarisa kaviri kubatanidza usati wasimbisa sisitimu.

MaCables Akawandisa: Wiring yakawandisa inogona kuita kuti tambo dziwedzere kupisa. Ita shuwa nzvimbo yakakodzera uye kufefetera, kunyanya munzvimbo dzakavharirwa semabhokisi ekusangana.

Kuregeredza Makodhi eNharaunda: Dunhu rega rega rine macode ekuchengetedza magetsi, seNEC muUS kana IEC zviyero pasi rose. Kutadza kutevedzera izvi kunogona kukonzera kutadza kwehurongwa kana nyaya dzemutemo.

Kutevedzwa neInternational Standards uye Regulations

Masisitimu ekuchengetedza magetsi, kusanganisira yavo DC-parutivi wiring, inofanirwa kutevedzera akasiyana siyana epasi rose kuti ave nechokwadi chekushanda kwakachengeteka uye kwakavimbika:

IEC Mitemo: International Electrotechnical Commission (IEC) zviyero zvinopa nhungamiro yepasirese yekuchengetedzwa kwemagetsi uye kuita.

UL Standards: Underwriters Laboratories (UL) zviyero zvinoshandiswa zvakanyanya muNorth America, zvichipa nhungamiro pamusoro pekuchengetedza chigadzirwa uye chitupa.

NEC (National Electrical Code): NEC inopa mitemo nemirairo yekuiswa kwemagetsi muUS. Kutevedzera NEC nhungamiro kunovimbisa kuchengeteka uye kutevedzera.

Kutevedzera mitemo iyi hakusi kwekuchengetedza chete; kazhinji chinhu chinodiwa pakuvharirwa kweinishuwarenzi uye zvinogona kukanganisa kukodzera kwehurongwa hwekukurudzira uye kuderedzwa.

Kuongorora uye Kuchengeta DC-Side Kubatanidza

Kunyangwe masisitimu akaiswa zvakanyanya anoda kugara achitariswa uye kugadzirisa kuti ave nechokwadi chepamusoro pekuita. Heino maitiro ekuti urambe wakashinga:

Kugara Kuongorora: Rongedza nguva nenguva yekutarisa kukuvara kwemuviri, kupera uye kubvaruka, uye kusununguka kubatana. Tarisa zviratidzo zvekuora, kunyanya munzvimbo dzekunze.

Monitoring System Performance: Mazhinji inverters anouya neakavakirwa-mukati ekutarisa masisitimu anobvumira vashandisi kutevedzera kugadzirwa kwesimba uye kushandiswa. Maturusi ekutarisa anogona kukuzivisa iwe kumatambudziko senge usingatarisirwe kurasikirwa kwesimba, izvo zvinogona kuratidza nyaya yewaya.

Kugadzirisa Nyaya Nekukurumidza: Kana chero zviratidzo zvekupfeka kana kukuvadzwa zvikawanikwa panguva yekuongorora, gadzirisa kana kutsiva zvikamu zvakakanganisika nekukurumidza. Kuita nekukasira kunogona kudzivirira nyaya diki kubva mukukwira kuita kugadzirisa kunodhura.

Mhedziso

Kuchengetedzwa uye kushanda kwemagetsi ekuchengetedza edzimba inverters kunovimba zvakanyanya nekuiswa kwakakodzera uye kugadzirisa kweDC-side connection wiring. Nekutevera maitiro akanakisa, kushandisa zvigadzirwa zvemhando yepamusoro, uye kutevedzera zvimiro zvemuno, unogona kuve nechokwadi chekuchengetedza simba rakavimbika uye rinoshanda rinotsigira zvinodiwa zvesimba remhuri yako. Gara uchifunga nezvekubvunza nyanzvi dzekuisa kwakaomarara, kunyanya kana kuteedzera mitemo yekuchengetedzwa kwenyika kunodiwa.

Nekutevedzera aya madhiraivha, haungogone chete kuvandudza chengetedzo nekuita kwesystem yako asi zvakare kuwedzera hupenyu hwayo uye nekuwedzera kudzoka pakudyara kwako.

Kubva payakatangwa muna 2009,Danyang Winpower Wire & Cable Mfg Co., Ltd.yave yakabatanidzwa zvakanyanya mumunda wemagetsi nemagetsi wiring kweanoda kusvika makore gumi nemashanu, uye yakaunganidza ruzivo rwakapfuma rweindasitiri uye hunyanzvi hwekuvandudza tekinoroji. Isu tinotarisa pakuunza yemhando yepamusoro, yakazara simba rekuchengetedza system yekubatanidza wiring mhinduro kumusika. Chigadzirwa chega chega chakanyatso kusimbiswa neEuropean neAmerican masangano ane chiremera uye chakakodzera 600V kusvika 1500V simba rekuchengetedza magetsi masystem. Kunyangwe iri hombe yekuchengetera magetsi chiteshi kana diki yakagovaniswa sisitimu, unogona kuwana yakanyatsokodzera DC side yekubatanidza tambo mhinduro.

Reference mazano ekusarudza tambo dzemukati dzesimba rekuchengetedza inverters

Munguva ino yekuwanda kwesimba rakasvibira, Winpower Wire & Cabl ichashanda newe kuongorora miganho mitsva yesimba rekuchengetedza tekinoroji. Chikwata chedu chehunyanzvi chinokupa huwandu hwakazara hwesimba rekuchengetedza tambo tekinoroji kubvunza uye kutsigirwa kwebasa. Ndapota taura nesu!