Izinhlobo zama-inverters ezigcina endlu
Ama-Inverters Wokugcina Amandla Wokuhlala angahlukaniswa emihlanganweni emibili yezobuchwepheshe: DC Coupling kanye nokuhlangana kwe-AC. Ngohlelo lokugcina izithombe, izingxenye ezahlukahlukene ezinjengamaphaneli elanga nengilazi ye-PV, abalawuli, ama-inverters elanga, amabhethri, imithwalo (izinto zikagesi), neminye imishini isebenza ndawonye. I-AC noma i-DC coupling isho ukuthi amaphaneli elanga axhumeke kanjani kwisitoreji samandla noma amasistimu ebhethri. Ukuxhumana phakathi kwamamojula elanga kanye namabhethri e-ESS kungaba yi-AC noma i-DC. Ngenkathi iningi lemibuthano ye-elekthronikhi isebenzisa i-Direct yamanje (i-DC), amamojula elanga akhiqiza amabhethri e-solar aqondile, futhi asekhaya esitolo esiqondile, izinto eziningi ezidinga ukushintshana kwamanje (AC) ukuze asebenze.
Ngohlelo lokugcina amandla lwe-hybrid solar, olwakhiwe ngqo ngamapaneli elanga agcinwe epaki yebhethri ngokusebenzisa isilawuli. Ngokwengeziwe, igridi ingakhokhisa ibhethri ngokusebenzisa isiguquli se-DC-ac se-BIDIREctional. Iphuzu lokuqina kwamandla lisekupheleni kwebhethri le-DC BESS. Emini, i-Photovoltaic Power Generation kuqala ihambisa umthwalo (imikhiqizo kagesi yasendlini) bese ikhokhisa ibhethri ngokusebenzisa isilawuli se-ppt solar. Uhlelo lokulondolozwa kwamandla luxhumeke kwiGridi Yombuso, okuvumela amandla amaningi ukuze anikezwe igridi. Ebusuku, ibhethri likhipha ukuze anikeze amandla emthwalweni, nanoma yikuphi ukushoda okufakwe ngegridi. Kuhle ukuqaphela ukuthi amabhethri e-lithium anikela kuphela amandla emithanjeni ye-off-grid futhi awakwazi ukusetshenziselwa imithwalo exhunywe yigridi lapho igridi yamandla isiphelile. Ezimweni lapho amandla okulayisha adlula khona amandla we-PV, zombili i-grid kanye ne-solar yebhethri yokugcina ibhethri zinganikeza amandla umthwalo ngasikhathi sinye. Ibhethri lidlala indima ebalulekile ekulinganiseni amandla ohlelo ngenxa yesimo sokuguquguquka kwamandla kagesi nokusebenzisa amandla okulayisha. Ngaphezu kwalokho, uhlelo luvumela abasebenzisi ukuthi basethe ukushaja kanye nokukhipha izikhathi zokuhlangabezana nezidingo zabo zikagesi.
Kusebenza kanjani uhlelo lwe-DC oluhlanganisiwe lwamandla
Hybrid photovoltaic + uhlelo lokulondolozwa kwamandla
I-solar hybrid inverter ihlanganisa ukusebenza nokusebenza kwegridi ukuthuthukisa ukusebenza kahle kokushaja. Ngokungafani ne-in-grid inverters, exhuma ngokuzenzakalelayo uhlelo lwe-solar panel ngesikhathi sokuphuma kwamandla ezizathu zokuphepha, ama-inverbrid ama-inverterer anikeza abasebenzisi amandla okusebenzisa amandla, ngoba bangasebenza bobabili ngegridi futhi baxhunywe kugridi. Inzuzo ye-Hybrid Ingterers yiyona elula yokuhlola amandla abayinikezayo. Abasebenzisi bangafinyelela kalula idatha ebalulekile njengokusebenza nokukhiqizwa kwamandla nge-inverter panel noma amadivaysi axhunyiwe axhunyiwe. Ezimweni lapho uhlelo luhlanganisa ama-inverters amabili, ngalinye kufanele libhekwe ngokwahlukana. I-DC Coupling iqashwa kuma-hybrid amandla okunciphisa ukulahleka ekuguqukeni kwe-AC-DC. Ukusebenza kwebhethri Ukushaja nge-DC Coupling kungafinyelela cishe ama-95-99%, kuqhathaniswa nama-90% nge-AC Coupling.
Ngaphezu kwalokho, ama-inverver ahlanganisiwe angokomnotho, acwebile, futhi kulula ukuyifaka. Ukufaka inserter entsha ye-hybrid enamabhethri ahlanganisiwe e-DC angabiza kakhulu kunamabhethri ahlanganiswe abuyiselwe ohlelweni olukhona. Abalawuli belanga abasetshenziswe kuma-inververters ama-hybrid abiza kakhulu kunama-inverters aboshwe ngegridi, ngenkathi ukushintshwa okushintshiwe kungabizi kakhulu kunamakhabethe okusatshalaliswa kagesi. I-DC Coupling Solar Inverter ingahlanganisa nokulawula ukulawulwa kanye nemisebenzi ye-inverter emshinini owodwa, okuholela ekugcinweni okwengeziwe kwemishini nezindleko zokufaka. Ukusebenza kwezindleko kohlelo lwe-DC Coupling lukhulunywa kahle ngezinhlelo ezincane neziphakathi kwegridi yokugcina amandla. I-Modular Design of Hybrid Ingterters ivumela ukungezwa okulula kwezakhi kanye izilawuli, ngenketho yokufaka izingxenye ezengeziwe ezisebenzisa isilawuli se-DC Solar eshibhile. Ama-Herbrid Averterters nawo aklanyelwe ukwenza lula ukuhlanganiswa kwesitoreji nganoma yisiphi isikhathi, wenza lula inqubo yokungeza amaphakethe ebhethri. Uhlelo lwe-Hybrid Inverter lubonakala ngosayizi walo olucwebelekile, ukusetshenziswa kwamabhethri aphezulu amavoloji, kanye nosayizi wekhebula oncishisiwe, okuholela ekulahlekelweni okuphansi okuphelele.
Isikhathi sePosi: Jul-07-2023