Ohlelweni lwamandla elanga, ama-impetter amancane e-PV adlala indima ebalulekile ekuguquleni okuqondile kwamanje (i-DC) ekhiqizwe ngamaphaneli elanga aguqulwe amakhaya akhona (ac) angasetshenziswa emakhaya nasemabhizinisini. Ngenkathi ama-Ingverters ama-Micro PV anikela ngezinzuzo ezinjengokuvuselelwa kwamandla okuthuthukile nokuguquguquka okuthe xaxa, ukukhetha imigqa yokuxhumana efanele ibalulekile ukuze kuqinisekiswe zombili izinhlelo zohlelo lokuphepha nokusebenza kahle. Kulesi umhlahlandlela, sizokuhamba ngezinto okufanele sizicabangele lapho ukhetha ikhambi elifanele lemigqa yokuxhumeka kwe-micro PV inverter, kukusiza wenze izinqumo ezinolwazi zokusetha kwakho elanga.
Ukuqonda ama-inverters amancane e-PV nemigqa yawo yokuxhuma
Ama-Inverters ama-Micro PV ahlukile kuma-Inverters we-Microsing wendabuko kulokho i-microinverter ngayinye ibhangqwe ngephaneli eyodwa yelanga. Lokhu kusetha kuvumela iphaneli ngayinye ukuthi isebenze ngokuzimela, ukulungiselela ukukhiqizwa kwamandla noma ngabe i-panel eyodwa inombala noma i-underperform.
Imigqa yokuxhuma phakathi kwamaphaneli elanga kanye nama-microinverterers abucayi ekusebenzeni kahle kohlelo kanye nokuphepha. Le migqa iphatha amandla we-DC kusuka kumaphaneli kuya ama-microinverters, lapho kuguqulwa ku-AC ukuze isetshenziswe kugridi kagesi noma ukusetshenziswa ekhaya. Ukukhetha i-wiring efanele kubalulekile ukuphatha ukuhanjiswa kwamandla, ukuvikela uhlelo kusuka ekucindezelekeni kwezemvelo, futhi kugcinwe amazinga okuphepha.
Izici ezibalulekile okufanele ucabangele lapho ukhetha imigqa yokuxhuma
Lapho ukhetha imigqa yokuxhumana ye-Ingters Micro PV ye-Micro, kufanele kubhekwe izici ezimbalwa ezibalulekile ukuze uqinisekise ukusebenza nokuphepha.
1. Uhlobo lwekhebula nokufakelwa
Ngezinhlelo ze-Micro PV Inverter, Kubalulekile ukusebenzisa izintambo ezilinganiswe ngozungezweH1z2z2-k or Pv1-F, eklanyelwe izinhlelo zokusebenza ze-Photovoltaic (PV). Lezi zintambo zinokufakwa kwekhwalithi ephezulu evikela ngemisebe ye-UV, umswakama, kanye nezimo zemvelo ezinokhahlo. Ukufakwa kufanele kuhlale kuhlala isikhathi eside ngokwanele ukuphatha ubunzima bokuvezwa kwangaphandle futhi umelana nokonakaliswa ngokuhamba kwesikhathi.
2. Izilinganiso zamanje nezamandla ama-voltage
Imigqa yokuxhumana ekhethiwe kufanele ikwazi ukuphatha amanje ne-voltage ekhiqizwe ngamaphaneli elanga. Ukukhetha amakhebuli anezilinganiso ezifanele kuvimbela izingqinamba ezinjengokushisa ngokweqile noma ukwehla kwe-voltage ngokweqile, okungalimaza uhlelo futhi kunciphise ukusebenza kwayo. Isibonelo, qinisekisa ukuhambisana kwamandla kagesi kwentambo noma kudlula i-voltage ephezulu yohlelo ukugwema ukuphelelwa ngugesi.
3. I-UV nokumelana nesimo sezulu
Njengoba izinhlelo zelanga zivame ukufakwa ngaphandle, ukumelana kwe-UV kanye nesimo sezulu kuyizinto ezibucayi. Imigqa yokuxhumana kufanele ikwazi ukumelana nokuchayeka isikhathi eside elangeni, imvula, iqhwa kanye namazinga okushisa aphezulu ngaphandle kokuyekethisa ubuqotho babo. Izintambo ezisezingeni eliphakeme ziza namajakethi amelana ne-UV ukuvikela i-wiring emiphumeleni elimazayo yelanga.
4. Ukubekezelelana Kwezinga lokushisa
I-solar Energy Systems isipiliyoni amazinga okushisa ahlukahlukene usuku lonke nakuzo zonke izinkathi zonyaka. Izintambo kufanele zikwazi ukusebenza ngempumelelo kuwo womabili amazinga okushisa aphezulu naphansi ngaphandle kokulahlekelwa ukuguquguquka noma ukuba brittle. Funa amakhebuli anobubanzi bokushisa obubanzi bokuqinisekisa ukuthembeka ezimweni zezulu ezimbi kakhulu.
Ukucubungula ikhebula nobude
Ukuthathwa kwentambo efanelekile kubalulekile ekunciphiseni ukulahleka kwamandla kanye nokuqinisekisa ukusebenza kahle kohlelo. Izintambo ezingaphansi zingaholela ekulahlekelweni kwamandla ngokweqile ngenxa yokumelana, okubangela ukwehla kwamandla kagesi okunciphisa ukusebenza kohlelo lwakho lwe-microinverter. Ngokwengeziwe, izintambo ezingathathi hlangothi zingangezelela, zibeka ingozi yokuphepha.
1. Ukunciphisa ukwehla kwamandla kagesi
Lapho ukhetha usayizi ofanele wekhebula, kufanele ucabangele ubude obuphelele bomugqa wokuxhuma. Ukugijimisa amakhebhu amade kukhulisa amandla okudonsa kwe-voltage, okunganciphisa ukusebenza kahle kohlelo lwakho. Ukulwa nalokhu, kungahle kudingekile ukusebenzisa amakhebuli amakhulu-ububanzi ukuze kuqinisekiswe ukuthi ama-voltage alethwe kuma-microinverterers ahlala ngaphakathi kwebanga elamukelekayo.
2. Ukugwema ukweqisa ngokweqile
Usebenzisa usayizi wekhebula ofanele futhi kubalulekile ukuvimbela ukushisa ngokweqile. Amakhebuli ancanyana kakhulu ukuthi athwalwa kuwo azolithwa azoshisa futhi anciphise ngokuhamba kwesikhathi, okuholela ekulimaleni kokufakelwa noma ngisho nomlilo. Njalo bhekisa kwizinkombandlela zomenuzi kanye namazinga ezimboni ukukhetha usayizi wentambo ofanele wohlelo lwakho.
Ukukhetha kwebhokisi lokuxhunywa nokuhlanza
Izixhumi namabhokisi okuxhumeka zidlala indima ebalulekile ekugcineni ukwethenjwa kokuxhumeka phakathi kwamaphaneli elanga kanye nama-microinverters.
1. Ukukhetha izixhumi ezithembekile
Izixhumi zekhwalithi ephezulu, izixhumi ze-Weatherroof zibalulekile ekuqinisekiseni ukuxhumana okuphephile phakathi kwamakhebuli. Lapho ukhetha izixhumi, funa amamodeli aqinisekiswe izinhlelo zokusebenza ze-PV futhi anikeze uphawu oluqinile, olungenamanzi. Lezi zixhumi kufanele kube lula ukuzifaka futhi zisebenze kahle ngokwanele ukumelana nokuchayeka ezimeni zangaphandle.
2. Amabhokisi wezinhlangano zokuvikelwa
I-Junction Boxes House the uxhumano phakathi kwezintambo eziningi, uzivikele ekulimaleni kwemvelo nokwenza imali yesondlo kube lula. Khetha amabhokisi we-genction amelana nokuqinisekiswa futhi aklanyelwe ukusetshenziswa kwangaphandle ukuze aqinisekise ukuvikela isikhathi eside kwe-wiring yakho.
Ukuhambisana namazinga wezimboni kanye nezitifiketi
Ukuqinisekisa ukuthi uhlelo lwakho lwe-Micro PV Inverter luphephile futhi luthembekile, zonke izingxenye, kufaka phakathi imigqa yokuxhumana, kufanele zihambisane nezindinganiso zezimboni ezihlonishwayo kanye nezitifiketi.
1. Amazinga aphesheya
Amazinga aphesheya anjengeIEC 62930(ngezintambo zelanga) kanyeUL 4703(Okwe-Photovoltaic Wire e-US) ahlinzeke imihlahlandlela yokuphepha nokusebenza kwemigqa yokuxhumana yelanga. Ukuhambisana nalezi zindinganiso kuqinisekisa ukuthi izintambo zihlangabezana nezidingo eziphansi zokufakelwa, ukubekezelela izinga lokushisa, kanye nokusebenza kukagesi.
2. Imithetho yendawo
Ngaphezu kwamazinga aphesheya, kubalulekile ukuhambisana nemithetho yendawo, efana neIkhodi kagesi kazwelonke (NEC)e-United States. Le mithethonqubo ivame ukuchaza izidingo ezithile zokufaka, njengokubeka isisekelo, ukufakwa komqhubi, kanye nokuzila kwekhebula, okudingekayo ekusebenzeni kohlelo oluphephile.
Ukukhetha amakhebuli aqinisekisiwe kanye nezinto azigcini nje ngokuvikela ukuphepha kohlelo kodwa futhi kungadingeka ngezinhloso zomshuwalense noma ukulungele ukuthola izaphulelo nezinkuthazo.
Imikhuba emihle yokufakwa nokulungisa
Ukuze wandise ukuphepha kanye nokwenza kahle uhlelo lwakho lwe-Micro PV Inverter, landela lezi zindlela ezinhle kakhulu zokufaka nokugcina imigqa yokuxhuma.
1. Umzila ofanele futhi uvikelekile
Faka izintambo ngendlela ebavikela ekumoseni komzimba, njengokusebenzisa amathreyi e-conduit noma amakhebula ukuvikela ukuvezwa emaphethelweni abukhali noma ezindaweni ezihamba phambili. Izintambo kufanele futhi ziboshwe ngokuphephile ukuvikela ukunyakaza ngenxa yokushintshashintsha kwezinga lokushisa.
2. Ukuhlola okujwayelekile
Hlola njalo izintambo zakho zokuxhumana ukuze uthole izimpawu zokugqoka nokuklebhula, njengokufakwa okuqhekekile, ukugqwala, noma ukuxhumana okuxekethile. Xoxa noma yiziphi izingqinamba ngokushesha ukuze uvikeleke ekukhuphukeni abe yizinkinga ezinkulu.
3. Ukusebenza kohlelo lokuqapha
Ukuqapha ukusebenza kohlelo kungakusiza ekuboneni nezinkinga nge-wiring ngaphambi kokuba zibe zimbi. Amaconsi angachazwanga ekukhishweni kwamandla kungaba uphawu lwezintambo ezilimele noma eziwohlokayo ezidinga ukushintshwa.
Amaphutha ajwayelekile ukugwema
Noma ngenhloso enhle, amaphutha kungenzeka ngesikhathi sokufakwa noma ukugcinwa kwemigqa yokuxhumeka kwe-Inder ye-Micro PV inverter. Nawa amanye amaphutha ajwayelekile ukugwema:
- Kusetshenziswa amakhekhe alinganiswe ngokungafanele: Ukukhetha izintambo ngezilinganiso ezingahambisani namandla kagesi wohlelo futhi okwamanje kungaholela ekutheni ukwehluleka ngokweqile noma ukwehluleka kukagesi.
- Ukweqa imali ejwayelekile: Ukwehluleka ukuhlola nokugcina imigqa yokuxhumana njalo kungaholela ekulimaleni okubeka phansi lonke uhlelo.
- Kusetshenziswa izingxenye ezingakholiwe: Kusetshenziswa izixhumi ezingahambelani noma ezingahambelani namakhebuli namakhebuli kukhulisa ubungozi bokwehluleka futhi kungathola amawaranti noma ukumbozwa komshuwalense.
Ukugcina
Ukukhetha imigqa yokuxhumana efanelekile yohlelo lwakho lwe-Micro PV Inverter lubalulekile ekuqinisekiseni ukuphepha, ukusebenza kahle, kanye nokusebenza kwesikhathi eside. Ngokukhetha amakhebuli anomfaki ofanele, izilinganiso zamanje, nokumelana kwemvelo, kanye nokulandela amazinga ezimboni, ungalungisa uhlelo lwakho lwelanga ngeminyaka yokusebenza okuthembekile. Khumbula ukulandela izindlela ezinhle kakhulu zokufakwa nokulungiswa, futhi uthintane nochwepheshe uma ungaqiniseki nganoma yisiphi isici sohlelo.
Ekugcineni, ekutshaleni imali emigqeni yokuxhumana esezingeni eliphakeme, eqinisekisiwe yizindleko ezincane uma kuqhathaniswa nezinzuzo zokuphepha kohlelo, ukusebenza, nokuqina.
Danyang winpower wire & cable mfg Co, Ltd.Yasungulwa ngonyaka ka-2009 futhi iyibhizinisi eliholayo elinikezelwe ekuthuthukisweni komsebenzi, ekwakheni nasekuthengisweni kwezintambo ze-solar photovoltaic. Izintambo ze-Photovoltaic DC Side zakhiwa futhi zenziwe yinkampani zithole iziqu ze-Dual Certification From German Tüv naseMelika Ul. Ngemuva kweminyaka yokusebenza kokukhiqizwa, inkampani iqongelele isipiliyoni sobuchwepheshe obucebile kwi-solar photovoltaic wiring futhi inikeze amakhasimende ngemikhiqizo nezinsizakalo ezisezingeni eliphakeme.
I-TÜV Certified PV1-F Photovoltaic DC Cable Profisess
| Umculisi | Umshini wenulati | Umgwengwezi | Izici zikagesi | ||||
| Isigaba isigaba se-MM² | Ububanzi bentambo | Ibanga elinquma phakathi ububanzi besingelezi | Ukufakwa ubuncane bokufakwa | Ukufakwa ububanzi obungaphandle | Ukuqina okuncane ubukhulu | Uqede ububanzi obungaphandle | Ukumelana nomqhudli 20 ℃ Ohm / Km |
| 1.5 | 30/ 0.254 | 1.61 | I-0.60 | I-3.0 | 0.66 | 4.6 | 13.7 |
| 2,5 | 50/ 0.254 | I-2.07 | I-0.60 | 3.6 | 0.66 | 5.2 | 8.21 |
| I-4 | 57/1.30 | 2.62 | 0.61 | I-4.05 | 0.66 | I- | I-5.09 |
| I- | I-84 / 0.30 | I-3.50 | 0.62 | 4.8 | 0.66 | 6.4 | 3.39 |
| 10 | 84 / 0.39 | I-4.60 | 0.65 | 6.2 | 0.66 | 7.8 | I-1.95 |
| 16 | 133/ 0.39 | I-5.80 | I-0.80 | 7.6 | I-0.68 | 9.2 | I-1.24 |
| 25 | 210 / 0.39 | 7.30 | 0.92 | 9.5 | 0.70 | 11.5 | 0.795 |
| 35 | 294 / 0.39 | I-8.70 | 1.0 | 11.0 | 0.75 | 13.0 | 0.565 |
I-Ul Certified PV Photovoltaic DC Line Imininingwane
| Umculisi | Umshini wenulati | Umgwengwezi | Izici zikagesi | ||||
|
Kathathu | Ububanzi bentambo | Ibanga elinquma phakathi ububanzi besingelezi | Ukufakwa ubuncane bokufakwa | Ukufakwa ububanzi obungaphandle | Ukuqina okuncane ubukhulu | Uqede ububanzi obungaphandle | Ukumelana nomqhudli 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 | I-1.88 | 1.52 | I-5 | 0.76 | 6.6 | 8.96 |
| 12 | 65 / 0.254 | I-2.36 | 1.52 | 5.45 | 0.76 | 7.1 | 5.64 |
| 10 | 105 / 0.254 | I-3.0 | 1.52 | 6.1 | 0.76 | 7.7 | I-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 | I-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 | I-0.5548 |
| 4/00 | 2109 / 0.254 | 14.9 | 2.28 | 19.5 | 0.76 | 23.0 | 0.4398 |
Ukukhetha ikhebula lokuxhumeka kwe-DC elifanele kubalulekile ekusebenzeni okuphephile nokusebenzayo kohlelo lwe-Photovoltaic. I-Dancang Winpower Wire & Cable ihlinzeka ngesisombululo esiphelele se-wiring se-Photovoltaic ukuhlinzeka ngesiqinisekiso sokusebenza esisebenzayo nesizinzile sohlelo lwakho lwe-Photovoltaic. Masisebenzisane ukufeza ukukhula okuqhubekayo kwamandla avuselelekayo futhi kufake isandla kwisizathu sokuvikelwa kwemvelo okuluhlaza! Sicela uzizwe ukhululekile ukuxhumana nathi, sizokusiza ngenhliziyo yonke!
Isikhathi Sokuthumela: Oct-15-2024