Kwabafaki belanga, abahlanganisi, kanye nabanikazi bezindawo zebhizinisi, imitha ehlakaniphile efanele iyisici esibalulekile esiguqula i-solar array kusuka kujeneretha kagesi elula ibe yimpahla ehlakaniphile, ethobelayo, nenenzuzo. Ngokungafani namamitha ajwayelekile, imitha ehlakaniphile yelanga ezinikele nomaimitha yamandla ezinhlangothi zombiliinikeza idatha ehlanganisiwe kanye nokulawula okudingekayo ukuze kukhuliswe ukusetshenziswa komuntu siqu, kuqinisekiswe ukuhambisana kwegridi, futhi kulethwe imbuyiselo eqinisekisiwe ekutshalweni kwezimali.
Ukukhula okusheshayo kwamandla elanga asatshalaliswa kwembule inselele ebalulekile yobuchwepheshe: ukuphatha ukugeleza kwamandla okuphambene—noma “ukuphakelwa emuva”—lapho ukukhiqiza kudlula isidingo sendawo. Abaqhubi begridi babeka izidingo eziqinile zokuthumela ngaphandle ukuze kugcinwe ukuzinza, okwenza ukulinganisa okulula, kwendabuko kuphelelwe yisikhathi. Isixazululo sesimanje sidinga ihadiwe engagcini nje ngokulinganisa, kodwa futhi ehlanganyela ngenkuthalo ekuphathweni kwamandla. Siklama futhi sikhiqize lezi zixazululo e-Owon.
Inselele Eyinhloko: Ngale Kokubala Okulula Kwama-Kilowatt-Hour
Umkhawulo oyisisekelo wemitha yokusetshenziswa esezingeni elijwayelekile ekusetshenzisweni kwelanga umbono wayo olinganayo. Awukwazi ukuhlukanisa phakathi kwamandla owadonsayo kugridi namandla owasunduzela kugridi. Lokhu kuntuleka kokubona kudala amaphuzu amaningana abuhlungu:
- Izingozi Zokuthobela Imithetho: Ukungakwazi ukuvimbela noma ukubika ngokunembile i-grid backfeed, okungase kuholele ezijezisweni zezinsiza noma ukuvalwa kwesistimu.
- Ukungaqiniseki Kwezezimali: Ngaphandle kwedatha eqondile, akunakwenzeka ukubala ngokunembile izinga langempela lokusebenzisa wena, ukonga, noma imali engenayo yentela yokungenisa.
- Ubumpumputhe Besistimu: Abaqhubi abanalo ulwazi ngokusebenza kwesistimu, ukungasebenzi kahle, noma amaphutha ngokwesisekelo sesekethe ngayinye.
Imitha ehlakaniphile yangempela yamaphaneli elanga ixazulula lokhu ngokunikeza isilinganiso samandla esibheke eceleni. Ibhala ngokuzimela ukugeleza kwamandla okungenisa nokuthumela kwamanye amazwe, isebenza njengomthombo owodwa weqiniso kokubili ukubuyisana kwezezimali kanye nokuhlaziywa kokusebenza kwesistimu.
Amakhono Abalulekile Emitha Ehlakaniphile Elungiselelwe Ilanga
Uma kuhlolwa imitha yephrojekthi ye-photovoltaic (PV) noma yokugcina, izici eziningana zobuchwepheshe zishintsha kusukela "kumnandi ukuba nakho" ziye kokubalulekile.
1. Ukulinganisa Okubili Nokunemba Okuphezulu
Lesi yisisekelo esingenakuxoxiswana ngaso. Imitha kumele ilinganise ukugeleza kwamanje kuzo zombili izinhlangothi ngokunemba okuphezulu (ngokuvamile i-Class 1.0 noma ngaphezulu) ebangeni elibanzi lomthwalo. Lokhu kuqinisekisa ukuthi yonke i-kilowatt-hora yokusebenzisa amandla elanga, ukungenisa igridi, kanye nokuthunyelwa kwamanye amazwe okungenzeka kubalwe, okwakha isisekelo sazo zonke izibalo ze-ROI.
2. Ukuxhumana Okuthuthukisiwe Kokulawula Kwesikhathi Sangempela
Idatha kumele isebenze. Amamitha esimanje axhumana ngezinqubo eziqinile zokuhlanganiswa ezinhlelweni zokuphathwa kwamandla ezibanzi.
- Kuma-Local Control & Dashboards: I-Wi-Fi noma i-Ethernet ivumela ukusakazwa kwedatha ngesikhathi sangempela kumaseva endawo noma amapulatifomu amafu, okuvumela abafaki nabanikazi ukuthi baqaphe impilo yesistimu kude.
- Ngokuhlanganiswa Kwesistimu: I-RS-485 ne-Modbus isalokhu iyindlela ejwayelekile embonini yokuxhumana ngezintambo ukuze ixhumane ngqo nama-inverter, abalawuli bebhethri, kanye ne-Building Management Systems (BMS).
- Ukuphathwa Kwezikebhe: Ukuxhumana kweselula (4G) kunikeza isixhumanisi "esihlala sivuliwe" sokuphatha izimpahla ezisatshalaliswe ngaphandle kokuthembela ku-inthanethi yamakhasimende.
3. Impendulo Esheshayo Yokuhambisana Negridi (Ukulwa Nokuqoqwa Kweziqhingi kanye Nokuthunyelwa Kwe-Zero)
Amakhodi amaningi egridi adinga ukutholwa okusheshayo kakhulu kanye nempendulo ukuze kuvinjelwe ukuthunyelwa kwamanye amazwe. Imitha enekhono kumele ibe nesilinganiso esisheshayo sokusampula kanye nekhono lokuthumela isignali ecishe ifane ngokushesha ku-inverter ukuze inciphise ukuphuma lapho kutholwa ukuthunyelwa kwamanye amazwe, ngokuvamile ngaphakathi kwefasitela lemizuzwana emi-2 njengoba kuphawuliwe kweminye imithetho yaseYurophu. Lokhu kuyenza ibe yingxenye eyinhloko yokusethwa kwemitha yokuthunyelwa kwamanye amazwe engenalutho.
4. Isici Sefomu Esincane Nesiguquguqukayo
Ukulula kokufakwa kwehlisa izindleko zephrojekthi. Imiklamo ehamba phambili yamamitha ahlakaniphile onqenqemeni lwelanga inezici ezilandelayo:
- Ukufakwa Kwesitimela se-DIN: Ukuze kufakwe kahle futhi kuphephile ezindaweni ezijwayelekile zikagesi.
- Ama-Split-Core Current Transformers (CTs): Nika amandla ukufakwa okuphephile, okungaphazamisi ngaphandle kokunqamula izintambo zikagesi eziyinhloko. Lesi yisici esibalulekile samaphrojekthi okulungisa kabusha kanye nesici sethu sefomu le-clamp-meter.
- Umklamo We-Modular: Ivumela ukuthuthukiswa okulula noma ukushintshwa kwamamojula okuxhumana (isb., ukushintsha kusuka ku-Wi-Fi kuya kuselula).
Ithebula elingezansi lifingqa indlela lezi zici ezibhekana ngayo nezidingo ezithile zababambiqhaza.
| Isici / Amandla | Inzuzo Yomfaki Welanga | Inzuzo Kubasebenzisi Bokugcina Bezentengiselwano |
|---|---|---|
| Ukulinganisa Okuqondene Nezinhlangothi Ezimbili, Okunembe Kakhulu | Inikeza ikhasimende ubufakazi obuqinisekisiwe bokusebenza kwesistimu; ivumela ukuqalwa okunembile. | Inikeza idatha enembile yokulandelela i-ROI, ukubika kokusimama, kanye nokuqinisekiswa kwebhili yezinsizakusebenza. |
| Ukulawula Okusheshayo Kokulwa Nokuthumela Ngaphandle | Iqinisekisa ukuthi uhlelo luhambisana namakhodi egridi endawo, luvimbele ukubizwa kabusha okubizayo noma izingxabano. | Kuvikela ezijezisweni zikagesi; kuqinisekisa ukusebenza okuqhubekayo nokuthobela imithetho. |
| Ukuxhumana Okungenantambo (i-Wi-Fi/Iselula) | Kwenza kube lula ukuqalisa futhi kuvumela ukuxilongwa okukude kanye nokusekelwa. | Ivumela ukufinyelela okulula kwedatha yokusebenza ngamaphothali ewebhu noma izinhlelo zokusebenza. |
| Ukufakwa kwe-CT Okungangenisi Udlame | Kunciphisa isikhathi sokufakwa kanye nobunzima, kunciphisa izindleko zabasebenzi. | Kunciphisa isikhathi sokungasebenzi ngesikhathi sokufakwa noma ukulungiswa. |
Izicelo Eziwusizo: Kusukela Ophahleni Lwezindlu Kuya Emapaki Ezentengiselwano
Ukusetshenziswa kwalezi zikali zamamitha ezihlakaniphile kuphrojekthi.
- Izindlu Nezebhizinisi Ezincane: Lapha, kugxilwe kakhulu ekukhuliseni ukusetshenziswa kwamandla kanye nokuqapha okulula ukukusebenzisa. Imitha yamandla eyodwa ezinhlangothi zombili kuphaneli eyinhloko, kanye nesango le-Wi-Fi, ivumela abanikazi bezindlu ukuthi balandelele ukuzimela kwabo kwamandla ngesikhathi sangempela.
- Ezentengiselwano Nezimboni (C&I): Ezindaweni ezinabantu abaningi abaqashayo, amaphrofayili omthwalo ayinkimbinkimbi, noma izindleko zokufunwa, ubunye buyisihluthulelo. Izixazululo ezifana nezethuImitha ye-PC341 yamasekethe amaningiingaqapha inani lenkonzo eyinhloko kanye nama-sub-circuits angu-16 ngamanye (isb., i-HVAC, imigqa yokukhiqiza, izindawo zokuqasha). Lokhu kuvumela ukwabiwa kwezindleko okunembile, ukuhlonza imithwalo echithayo, kanye nokwenza ngcono ukuthunyelwa kwesitoreji selanga ukuze kuncishiswe isidingo esiphezulu.
Izinto Okucatshangwayo Ngokusetshenziswa Kwabahlanganisi
Ukusebenzisa uhlelo lokuqapha olusebenzayo kudinga ukucatshangelwa kusengaphambili. Imibuzo ebalulekile yokuhlela ihlanganisa:
- Indawo Yedatha: Idatha izocutshungulwa futhi iboniswe kuphi? (isb., i-BMS yendawo, ipulatifomu yamafu yomphakathi njenge-Owon Cloud yethu, noma i-EMS evela eceleni).
- Ingqalasizinda Yokuxhumana: Ingabe i-Wi-Fi ethembekile iyatholakala endaweni, noma ingabe ikhambi le-Modbus yeselula noma enezintambo lifaneleka kakhulu?
- Usayizi we-CT: Ukukhetha isilinganiso esifanele se-transformer yamanje kubalulekile ekugcineni ukunemba kokulinganisa kuzo zonke izigaba zomthwalo olindelekile.
- Ozakwethu Besikhathi Eside: Kwabakwa-OEM, abahlanganisi bezinhlelo, kanye nabafaki abakhulu, ukubambisana nomkhiqizi ohlinzeka ngokwezifiso, izibuyekezo ze-firmware ezithembekile, kanye nokusekelwa okuqinile kobuchwepheshe kubaluleke kakhulu njengezincazelo zehadiwe. Lokhu kuqinisekisa ukuthi ikhambi lingaguquka ngokunikezwa kwakho kanye nezidingo zemakethe.
Imibuzo Evame Ukubuzwa (Imibuzo Evame Ukubuzwa)
Uyini umehluko phakathi kwemitha ehlakaniphile ejwayelekile kanye nemitha ehlakaniphile yelanga?
Imitha ehlakaniphile ejwayelekile ivame ukuqopha ukusetshenziswa kwamandla okuphelele. Imitha ehlakaniphile yelanga iyimitha yamandla eqondiswa kabili elinganisa ngokwahlukile nangokunembile kokubili amandla athathwe kugridi kanye namandla adluliselwa kugridi, okubalulekile ekuqapheni ukusebenza kwesistimu yelanga.
Kungani kubalulekile ukulawula "ukuthumela ngaphandle okungenayo i-zero", futhi imitha isisiza kanjani?
Ukuthunyelwa ngaphandle kwe-zero kuyimfuneko yokuthobela igridi ezindaweni eziningi ukuvimbela ukudlula kwamandla kagesi endaweni. Imitha enekhono iqapha njalo ukuhamba kwamandla kagesi. Lapho nje ibona ukuthunyelwa okungenzeka (isb., ukukhiqizwa kwelanga okudlula umthwalo), ithumela isignali ku-inverter ukuze inciphise ukuphuma, ivimbele noma yimaphi amandla ukuthi abuyele emuva kugridi.
Ngingawasebenzisa yini amamitha akho ngama-inverter avela kumikhiqizo efana ne-SolarEdge, i-Fronius, noma i-Huawei?
Yebo. Amamitha ka-Owon axhumana esebenzisa amaphrothokholi ajwayelekile, avulekile njenge-Modbus nge-RS-485 noma nge-API nge-Ethernet/Wi-Fi. Lokhu kuwavumela ukuthi axhumane kalula nanoma yiluphi uhlobo olukhulu lwe-inverter noma uhlelo lokuphatha amandla lwenkampani yangaphandle ukuze kugcinwe idatha nemisebenzi yokulawula.
Izinyathelo Ezilandelayo Zephrojekthi Yakho Yelanga
Ukukhetha isisekelo sokukala esifanele kuyisinqumo esibalulekile sobuchwepheshe esithinta inani lesikhathi eside, ukuthobela imithetho, kanye nokuphathwa kokutshalwa kwezimali kwelanga.
Kwabafaki Belanga Nabahlanganisi: Owon uncoma ukuqala ngokubuyekezwa okuningiliziwe kwezidingo zokuxhumeka kwegridi yemakethe yakho eqondiwe. Bese, cela idemo yomkhiqizo noma isampula ukuze uhlole ukuhlanganiswa nama-inverters akho owathandayo namapulatifomu esofthiwe. Ukuhlola okusebenzayo kuyindlela engcono kakhulu yokuqinisekisa ukusebenza.
Kwabathuthukisi Bephrojekthi Yezentengiselwano Nezimboni: Icala lebhizinisi livame ukuncika ekuqapheni okuningiliziwe. Xhumana nethimba lobuchwepheshe le-Owon ukuze uxoxe ngesilinganiso sephrojekthi yakho ethile, imigomo yokuqapha, kanye nezidingo zokuhlanganisa. Singakunikeza imidwebo yokwakha eklanyelwe wena kanye nokuqhathaniswa kwamaphepha edatha.
Kwabakwa-OEM kanye nabalingani abakhulu: Uma udinga i-firmware eyenziwe ngokwezifiso, izici zamafomu, noma izinqubo zokuxhumana zesisombululo sakho somkhiqizo,Izinsizakalo ze-OEM/ODM zika-Owonzenzelwe ukukusekela. Ake sixoxe ngendlela yokwenza ihadiwe yethu ibe yingxenye engenazinkinga yomkhiqizo wakho.
Ukulungele ukucacisa imitha efanele yephrojekthi yakho elandelayo? Landa umhlahlandlela wethu wezobuchwepheshe onemininingwane mayelana ne-“Smart Metering for Photovoltaic Systems” noma uxhumane nethimba lobunjiniyela lase-Owon ukuze uthole ukubonisana okuqondile.
Ukufunda okuhlobene:
【I-Solar Inverter Wireless CT Clamp: Ukulawulwa Okungenakho Ukuthumela Ngaphandle kanye Nokuqapha Okuhlakaniphile kwe-PV + Isitoreji】
Isikhathi sokuthunyelwe: Disemba 15-2025