Mune solar energy system, micro PV inverters inoita basa rakakosha mukushandura yakananga ikozvino (DC) inogadzirwa nesolar panels kuita alternating current (AC) inogona kushandiswa mudzimba nemabhizinesi. Nepo ma microPV inverters achipa mabhenefiti akadai sekuwedzerwa simba goho uye kuchinjika kukuru, kusarudza mitsara yekubatanidza yakakodzera kwakakosha kuti uve nechokwadi chekuchengetedza uye kuita kwakaringana system. Mugwaro iri, isu tinokufambisa iwe kuburikidza nezvinhu zvekufunga kana uchisarudza iyo chaiyo mhinduro yemicro PV inverter yekubatanidza mitsara, ichikubatsira iwe kuita sarudzo dzine ruzivo nezve solar setup yako.
Kunzwisisa Micro PV Inverters uye Yavo Yekubatanidza Mitsetse
Micro PV inverters inosiyana kubva kune yechinyakare tambo inverters mune iyo imwe neimwe microinverter inopetwa nekamwe solar panel. Iyi setup inobvumira imwe neimwe pani kuti ishande yakazvimiririra, optimize kugadzirwa kwesimba kunyangwe pani imwe ine shaded kana kusaita zvakanaka.
Mitsetse yekubatanidza pakati pe solar panels uye microinverters yakakosha kune system kunyatsoshanda uye kuchengetedzeka. Mitsetse iyi inotakura simba reDC kubva kumapanera kuenda kune mamicroinverters, kwainoshandurwa kuita AC kuti ishandiswe mugetsi remagetsi kana kushandisa pamba. Kusarudza iyo wiring chaiyo kwakakosha kubata simba rekufambisa, kuchengetedza sisitimu kubva mukushushikana kwezvakatipoteredza, uye kuchengetedza zviyero zvekuchengetedza.
Zvinhu Zvikuru Zvokufunga nezvazvo Paunenge Uchisarudza Mitsetse Yekubatanidza
Paunenge uchisarudza mitsara yekubatanidza yemicro PV inverters, akati wandei akakosha zvinhu zvinofanirwa kuverengerwa kuti ive nechokwadi chekuita uye kuchengetedzeka.
1. Cable Type uye Insulation
Kune micro PV inverter masisitimu, zvakakosha kushandisa solar-yakatemerwa tambo sengeH1Z2Z2-K or PV1-F, iyo yakagadzirirwa zvakananga photovoltaic (PV) kushandiswa. Tambo idzi dzine insulation yemhando yepamusoro inodzivirira kubva mumwaranzi yeUV, hunyoro, uye nehutsinye hwemamiriro ekunze. Iyo insulation inofanirwa kuve yakasimba zvakakwana kubata kuomarara kwekuratidzwa kwekunze uye kuramba kusvibiswa nekufamba kwenguva.
2. Ikozvino uye Voltage Ratings
Mitsetse yekubatanidza yakasarudzwa inofanirwa kukwanisa kubata ikozvino uye voltage inogadzirwa nemagetsi ezuva. Kusarudza tambo dzine mwero wakakodzera kunodzivirira nyaya dzakaita sekupisa kana kudonha kwevoltage yakawandisa, izvo zvinogona kukuvadza sisitimu uye kuderedza kushanda kwayo. Semuyenzaniso, ita shuwa kuti tambo yevoltage rating inopindirana kana kupfuura iyo yakanyanya voltage system kudzivirira kuparara kwemagetsi.
3. UV uye Weather Resistance
Sezvo masisitimu ezuva achiwanzo kuisirwa kunze, UV uye kuramba mamiriro ekunze zvinhu zvakakosha. Mitsetse yekubatanidza inofanira kukwanisa kumira kwenguva refu kuchiedza chezuva, mvura, sinou, uye tembiricha yakanyanyisa pasina kukanganisa kuvimbika kwavo. Tambo dzemhando yepamusoro dzinouya nemabhachi anodzivirira UV kudzivirira waya kubva mukukuvadza kwezuva.
4. Tembiricha Kushivirira
Solar energy system inowana tembiricha dzakasiyana muzuva rose uye mumwaka wese. Tambo dzinofanirwa kushanda nemazvo mukudziya kwese kwepamusoro uye kwakadzikira pasina kurasikirwa nekushanduka kana kuita brittle. Tarisa tambo dzine hupamhi hwekushanda tembiricha kuti uone kuvimbika mumamiriro ekunze ekunze.
Cable Saizi uye Hurefu Kufunga
Yakakodzera tambo saizi yakakosha kudzikisa kurasikirwa kwesimba uye kuve nechokwadi chekushanda kwehurongwa. Tambo dzepasi pasi dzinogona kutungamira mukurasikirwa kwesimba rakawandisa nekuda kwekupokana, zvichikonzera kudonha kwevoltage kunoderedza kushanda kweiyo microinverter system. Pamusoro pezvo, tambo dzepasi pasi dzinogona kupisa, zvichiunza njodzi yekuchengetedza.
1. Kuderedza Voltage Drop
Paunosarudza saizi yakakodzera yetambo, iwe unofanirwa kufunga nezvehurefu hwese hwetambo yekubatanidza. Yakareba tambo inomhanya inowedzera mukana wekudonha kwevoltage, izvo zvinogona kudzikisa kugona kwese kwehurongwa hwako. Kuti urwise izvi, zvingave zvakafanira kushandisa tambo dzakakura-dhayamita kwenguva refu kuti ive nechokwadi chekuti voltage inounzwa kumamicroinverters inoramba iri mukati meiyo inogamuchirwa.
2. Kudzivisa Kupisa
Kushandisa saizi chaiyo yetambo kwakakoshawo kudzivirira kupisa. Macables ayo ari madiki kune yazvino yavari kutakura anopisa nekudzikisira nekufamba kwenguva, izvo zvinogona kutungamira mukukuvadzwa kwekudzivirira kana moto. Gara uchitarisa kune nhungamiro yemugadziri uye zviyero zveindasitiri kuti usarudze saizi chaiyo yetambo yesystem yako.
Connector uye Junction Bhokisi Sarudzo
Zvibatanidza uye mabhokisi ejunction anoita basa rakakosha mukuchengetedza kuvimbika kwekubatana pakati pe solar panels uye microinverters.
1. Kusarudza Reliable Connectors
Yepamusoro-mhando, inodzivirira mamiriro ekunze akakosha pakuita kuti pave nekubatana kwakachengeteka pakati petambo. Paunenge uchisarudza majoi, tsvaga mhando dzakasimbiswa dzePV application uye inopa yakasimba, isina mvura chisimbiso. Aya ma-connectors anofanirwa kunge ari nyore kuisa uye akasimba zvakakwana kuti amire kuratidzwa kune ekunze mamiriro.
2. Junction Mabhokisi ekudzivirira
Junction mabhokisi anoisa zvinongedzo pakati petambo dzakawanda, achivadzivirira kubva mukukuvadzwa kwezvakatipoteredza uye kuita kuti kugadzirisa kuve nyore. Sarudza mabhokisi ejunction anoramba corrosion uye akagadzirirwa kushandiswa kunze kuti uve nechokwadi chekuchengetedzwa kwenguva refu kwewaya dzako.
Kutevedza neIndasitiri Standards uye Certification
Kuve nechokwadi chekuti yako micro PV inverter system yakachengeteka uye yakavimbika, zvese zvikamu, kusanganisira mitsara yekubatanidza, zvinofanirwa kuenderana neanozivikanwa indasitiri zviyero uye zvitupa.
1. International Standards
Mitemo yepasi rose yakadai seIEC 62930(yetambo dzezuva) uyeUL 4703(ye photovoltaic wire muU.S) inopa nhungamiro yekuchengetedzwa uye kushanda kwetambo dzekubatanidza solar. Kutevedzera zviyero izvi kunovimbisa kuti tambo dzinosangana nezvinodiwa zvishoma zvekuvharisa, kushivirira tembiricha, uye kushanda kwemagetsi.
2. Local Regulations
Pamusoro pezviyero zvepasi rose, zvakakosha kutevedzera mirau yemuno, sengeNational Electrical Code (NEC)muUnited States. Iyi mirau inowanzo raira chaiyo yekuisa zvinodiwa, senge pasi, conductor sizing, uye tambo routing, izvo zvinodiwa pakuchengetedza system kushanda.
Kusarudza tambo dzakasimbiswa uye zvikamu hazvingove nechokwadi chekuchengetedza system chete asi zvinogona zvakare kudikanwa nekuda kwezvinangwa zveinishuwarenzi kana kukodzera kudzoserwa uye kurudziro.
Maitiro Akanyanya Kuisa uye Maintenance
Kuti uwedzere kuchengetedzeka uye kuita kweiyo micro PV inverter system, tevera aya akanakisa maitiro ekuisa uye kuchengetedza mitsara yekubatanidza.
1. Nzira Yakakodzera uye Kuchengetedza
Isai tambo nenzira inodzidzivirira kubva pakukuvadzwa kwemuviri, sekushandisa conduit kana matireyi etambo kudzivirira kuratidzwa kumucheto kwakapinza kana nzvimbo dzine vanhu vakawanda. Matambo anofanirwawo kusungirirwa zvakachengetedzeka kudzivirira kufamba nekuda kwemhepo kana kushanduka kwekushisa.
2. Kuongorora Nguva Dzose
Gara uchiongorora mitsara yako yekubatanidza kuti uone zviratidzo zvekusakara uye kubvaruka, senge pakatsemuka insulation, corrosion, kana loose connections. Gadzirisa chero nyaya nekukasira kudzivirira kuti dzisakwira mumatambudziko makuru.
3. Monitoring System Performance
Kuongorora mashandiro esystem kunogona kukubatsira kuona nyaya newaya dzisati dzanyanya. Kudonha kusingatsananguriki mukubuda kwemagetsi kunogona kuve chiratidzo chetambo dzakakuvara kana kuparara dzinoda kutsiviwa.
Zvakajairika Zvikanganiso Zvokudzivisa
Kunyangwe nevavariro dzakanakisa, zvikanganiso zvinogona kuitika panguva yekumisikidzwa kana kugadzirisa kweiyo micro PV inverter yekubatanidza mitsara. Hezvino zvimwe zvikanganiso zvakajairika zvekudzivisa:
- Kushandisa Matambo Akayerwa Zvisina Kufanira: Kusarudza tambo dzine zviyero zvisingaenderane nemagetsi system uye ikozvino zvinogona kutungamirira mukupisa kana kutadza kwemagetsi.
- Skipping Routine Maintenance: Kutadza kuongorora nekuchengetedza mitsara yekubatanidza nguva dzose kunogona kukonzera kukuvara kunokanganisa hurongwa hwese.
- Kushandisa Ucertified Components: Kushandisa tambo dzisina kusimbiswa kana dzisingaenderane uye tambo dzinowedzera njodzi yekutadza uye zvinogona kushaisa waranti kana kuvharwa kweinishuwarenzi.
Mhedziso
Kusarudza iyo chaiyo yekubatanidza mitsara kune yako micro PV inverter system kwakakosha kuti uve nechokwadi chekuchengetedza, kunyatsoita, uye kushanda kwenguva refu. Nekusarudza tambo neakakodzera insulation, zviyero zvazvino, uye kuramba kwezvakatipoteredza, uye nekuomerera kune indasitiri zviyero, unogona kukwidziridza solar system yako kwemakore ekushanda kwakavimbika. Rangarira kutevedzera akanakisa maitiro ekuisa uye kugadzirisa, uye bvunza nyanzvi kana usina chokwadi nezve chero chikamu chehurongwa.
Mukupedzisira, kuisa mari mumhando yepamusoro, yakasimbiswa yekubatanidza mitsara mutengo mudiki kana uchienzaniswa nemabhenefiti ekuwedzera kuchengetedza system, kuita, uye kusimba.
Danyang Winpower Wire & Cable Mfg Co., Ltd.yakavambwa muna 2009 uye ibhizinesi rinotungamira rakatsaurirwa kuhunyanzvi hwekuvandudza, kugadzira uye kutengesa kwesolar photovoltaic tambo. Iwo photovoltaic DC padivi tambo dzakagadzirwa uye dzakagadzirwa nekambani dzakawana mbiri mbiri certification kubva kuGerman TÜV neAmerican UL. Mushure memakore ekudzidzira kugadzira, kambani yakaunganidza hupfumi hwehunyanzvi ruzivo mune solar photovoltaic wiring uye inopa vatengi zvigadzirwa zvemhando yepamusoro uye masevhisi.
TÜV yakasimbiswa PV1-F photovoltaic DC tambo yakatarwa
| Muitisi | Insulator | Coating | Maitiro emagetsi | ||||
| Muchinjikwa chikamu mm² | Waya dhayamita | Diameter | Insulation shoma ukobvu | Insulation kunze dhayamita | Coating shoma ukobvu | Yakapedzwa yekunze dhayamita | Conductor kuramba 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 yakasimbiswa PV photovoltaic DC mutsara mitsara
| Muitisi | Insulator | Coating | Maitiro emagetsi | ||||
|
AWG | Waya dhayamita | Diameter | Insulation shoma ukobvu | Insulation kunze dhayamita | Coating shoma ukobvu | Yakapedzwa yekunze dhayamita | Conductor kuramba 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 |
Kusarudza yakakodzera DC yekubatanidza tambo yakakosha kune yakachengeteka uye inoshanda kushanda kweiyo photovoltaic system. Danyang Winpower Wire & Cable inopa yakakwana photovoltaic wiring solution kuti ipe inoshanda uye yakagadzikana kushanda vimbiso ye photovoltaic system yako. Ngatishandei pamwe chete kuti tiwane kusimudzira kwakasimba kwesimba rinodzokororwa uye kubatsira kune chikonzero chegirinhi kuchengetedza kwezvakatipoteredza! Ndapota inzwa wakasununguka kuti utaure nesu, tichakushumira iwe nemoyo wose!
Nguva yekutumira: Oct-15-2024