Yiziphi Izindlela Ezi-4 Zokusebenza Ze-Hybrid Inverter?

Ukwamukela okungcono kakhulu kwe-off grid inverter kanye ne-grid inverter,ama-inverters ama-hybridsenze izinguquko endleleni esiwasebenzisa ngayo amandla. Ngokuhlanganisa kwabo okungenamthungo kwamandla elanga, igridi kanyeibhethri yelangaukuxhumeka, lezi zixhobo eziyinkimbinkimbi zimelela isiqongo sobuchwepheshe bamandla besimanje. Ake singene sijule ekusebenzeni okuyinkimbinkimbi kwama-inverter ayingxube, sivule ukhiye wokuphathwa kwawo kwamandla okuphumelelayo nokusimeme.

Iyini i-Hybrid Inverter?

Imishini ekwazi ukwenza izakhiwo zoshintsho lwamanje (i-AC, DC, imvamisa, isigaba, njll.) zaziwa ngokuhlanganyela njengeziguquli, futhi iziguquli ziwuhlobo lwesiguquli, indima yalo okuwukukwazi ukuguqula amandla e-DC abe amandla e-AC. I-Hybrid inverter ibizwa ngokuyinhloko ohlelweni lokuphehla amandla elanga, olwaziwa nangokuthi i-inverter yokugcina amandla, indima yayo ayikwazi ukuguqula amandla e-DC ibe amandla e-AC, kodwa futhi ingakwazi ukubona i-AC kuya ku-DC kanye ne-AC DC ngokwayo phakathi kwe-voltage nesigaba. we-rectifier; Ngaphezu kwalokho, i-inverter ye-hybrid iphinde ihlanganiswe nokuphathwa kwamandla, ukudluliswa kwedatha namanye amamojula ahlakaniphile, iwuhlobo lokuqukethwe kobuchwepheshe obuphezulu bemishini kagesi. Kuhlelo lokugcina amandla, i-inverter eyi-hybrid yinhliziyo nobuchopho balo lonke uhlelo lokugcina amandla ngokuxhuma nokuqapha amamojula afana ne-photovoltaic, amabhethri okugcina, imithwalo, kanye negridi yamandla.

Yiziphi Izindlela Zokusebenza Ze-Hybrid Inverters?

1. Self-ukusetshenziswa Mode

Imodi yokuzisebenzisela yona ye-hybrid solar inverter isho ukuthi ingabeka kuqala ukusetshenziswa kwamandla avuselelekayo azikhiqizela wona, njengelanga, ngaphezu kwamandla athathwe kugridi. Kule modi, i-hybrid inverter iqinisekisa ukuthi ugesi okhiqizwe amaphaneli elanga uqala ukusetshenziselwa ukunika amandla izinto zikagesi zasendlini nemishini, bese kuthi oweqile usetshenziselwe ukushaja amabhethri, ashajwe ngokugcwele, bese kuthi oweqile ungadayiselwa igridi; futhi amabhethri asetshenziselwa ukunika amandla imithwalo uma kunamandla anganele akhiqizwa ama-PV, noma ebusuku, bese egcwaliswa ngegridi uma kokubili kungenele.Okulandelayo yimisebenzi ejwayelekile yemodi yokuzisebenzisa ye-hybrid inverter:

• Ukubeka Eqhulwini Amandla Elanga:I-inverter eyi-hybrid ithuthukisa ukusetshenziswa kwamandla elanga ngokuqondisa ugesi okhiqizwa amaphaneli elanga ezintweni zikagesi namadivayisi axhunywe endlini.

• Ukuqapha Isidingo Samandla:I-inverter iqapha ngokuqhubekayo isidingo samandla wekhaya, ilungisa ukuhamba kwamandla phakathi kwamaphaneli elanga, amabhethri kanye negridi ukuze kuhlangatshezwane nezidingo zamandla ahlukahlukene.

• Ukusetshenziswa Kwesitoreji Sebhethri:Amandla elanga engeziwe angasetshenzisiwe ngokushesha agcinwa ebhethrini ukuze asetshenziswe esikhathini esizayo, ukuqinisekisa ukuphathwa kahle kwamandla kanye nokunciphisa ukuthembela kugridi phakathi nezikhathi zokukhiqiza ilanga eliphansi noma ukusetshenziswa okuphezulu kwamandla.

• Ukusebenzisana kwegridi:Uma isidingo samandla sidlula umthamo wamaphaneli elanga noma amabhethri, i-hybrid inverter idonsa kalula amandla engeziwe kugridi ukuze ihlangabezane nezidingo zamandla zasekhaya. Ngokuphatha kahle ukugeleza kwamandla kusuka kumaphaneli elanga,isitoreji sebhethrikanye negridi, imodi yokuzisebenzisa ye-hybrid inverter ikhuthaza ukukwazi ukwanelisa amandla aphelele, inciphisa ukuncika emithonjeni yamandla yangaphandle futhi ikhulise izinzuzo zokukhiqiza amandla avuselelekayo kubanikazi bezindlu namabhizinisi.

2. Imodi ye-UPS

Imodi ye-UPS (Uninterruptible Power Supply) yesiguquli esiyingxubevange isho ikhono lokuhlinzeka ngogesi oyisipele ongenamthungo esimweni lapho ugesi wegridi uhluleka noma unqamuka. Kule modi, i-PV isetshenziselwa ukushaja amabhethri kanye negridi. Ibhethri ngeke liphume inqobo nje uma igridi ikhona, iqinisekisa ukuthi ibhethri ihlezi isesimweni esigcwele. Lesi sici siqinisekisa ukusebenza okungaphazamiseki kwezinto ezisetshenziswayo ezibalulekile kanye nemishini, futhi uma kwenzeka igridi inqamuka noma lapho igridi ingazinzile, ingashintshwa ngokuzenzakalelayo kumodi yebhethri, futhi lesi sikhathi sokushintsha singaphakathi kwe-10ms, iqinisekisa ukuthi umthwalo ungakwazi qhubeka nokusetshenziswa.Okulandelayo ukusebenza okujwayelekile kwemodi ye-UPS ku-inverter ye-hybrid:

• Ukushintshwa Okusheshayo:Lapho isiguquli se-hybrid sisethelwe kumodi ye-UPS, sihlala siqapha ukunikezwa kwamandla egridi. Uma kwenzeka ukwehluleka kwamandla, i-inverter ishintsha ngokushesha isuka ku-grid-exhunywe kumodi ye-off-grid, iqinisekisa ukunikezwa kwamandla okungaphazamiseki emishinini exhunyiwe.

• Ukusebenza Kwesipele Sebhethri:Lapho ithola ukwehluleka kwegridi, i-inverter ye-hybrid yenza kusebenze i-isistimu yokusekela ibhethri, ukudonsa amandla kumandla agcinwe kumabhethri ukuze kunikeze amandla angaphazamiseki emithwalweni ebalulekile.

• Ukulawulwa kwamandla kagesi:Imodi ye-UPS iphinde ilawule ukuphuma kwamandla kagesi ukuze kuqinisekiswe ukuhlinzekwa kwamandla kagesi okuzinzile nokuthembekile, ukuvikela okokusebenza kwe-elekthronikhi okubucayi ekuguquguqukeni kwamandla kagesi kanye nokwenyuka kwamandla kagesi okungenzeka lapho igridi ibuyiselwa.

• Ukuguqulwa Okushelelayo Kumandla Wegridi:Uma amandla esebuyiselwe kugridi, isiguquli esihlanganisiwe esishintshashintshayo sishintsha kalula sibuyele kumodi exhunywe kugridi, siqale kabusha ukusebenza okuvamile kokudonsa amandla kugridi namaphaneli elanga (uma ekhona), kuyilapho sishaja amabhethri ngezidingo ezilindile zesikhathi esizayo. Imodi ye-UPS ye-hybrid inverter ihlinzeka ngosekelo lwamandla ayisipele olusheshayo noluthembekile, olunikeza abanikazi bezindlu namabhizinisi ukuthula kwengqondo nokuvikeleka ukuthi izinto zikagesi ezibalulekile namathuluzi azoqhubeka nokusebenza uma kwenzeka ukuphazamiseka kwamandla okungalindelekile.

3. Imodi Ephakeme Yokushefa

Imodi ye-hybrid inverter's “peak shaving” isici ethuthukisa ukusetshenziswa kwamandla ngokulawula ngendlela enengqondo ukuhamba kwamandla phakathi namahora aphakeme kanye namahora angasebenzi, okuvumela ukulungiselelwa kwezikhathi zokushaja nokukhipha amabhethri, futhi ngokuvamile isetshenziswa ezimeni. lapho kunomehluko omkhulu phakathi kwamanani kagesi aphezulu kanye ne-valley. Le modi isiza ekunciphiseni izikweletu zikagesi ngokudonsa amandla kugridi ngesikhathi samahora okungasebenzi kakhulu lapho amanani kagesi ephansi kanye nokugcina amandla engeziwe ukuze asetshenziswe phakathi namahora okusebenza lapho amanani kagesi ephakeme.Okulandelayo wukusebenza okuvamile kwemodi "Yokushefa Okuphakeme Nokugcwalisa Isigodi":

• I-Peak Shaving kanye ne-Valley Filling Mode:sebenzisa i-PV +ibhethringesikhathi esifanayo ukubeka phambili ukunikezwa kwamandla kumithwalo futhi uthengise okunye kugridi (ngalesi sikhathi ibhethri isesimweni sokushajwa). Ngamahora aphakeme lapho isidingo sikagesi namazinga aphezulu, inverter eyingxubevange isebenzisa amandla agcinwe kumabhethri kanye/noma amaphaneli elanga ukuze inike amandla izinto zikagesi zasendlini, ngaleyo ndlela inciphise isidingo sokudonsa amandla kugridi. Ngokunciphisa ukuthembela emandleni egridi ngesikhathi samahora aphakeme, i-inverter isiza ukunciphisa izindleko zikagesi kanye nobunzima kugridi.

• Imodi ye-Charge Valley:Ukusetshenziswa kanyekanye kwegridi ye-PV + ukuze ubeke kuqala ukusetshenziswa kokulayisha ngaphambi kokushaja amabhethri (okwamanje amabhethri asesimweni sokushajwa). Ngamahora okungasebenzi kakhulu lapho isidingo sikagesi namazinga ephansi, isiguquli esihlanganisiwe sishaja ibhethri ngobuhlakani sisebenzisa amandla egridi noma amandla angaphezulu akhiqizwa amaphaneli elanga. Le modi ivumela i-inverter ukuthi igcine amandla engeziwe ukuze iwasebenzise kamuva, iqinisekisa ukuthi amabhethri ashajwe ngokugcwele futhi alungele izidingo zamandla asekhaya wesikhathi esiphezulu ngaphandle kokuthembela kakhulu emandleni egridi abizayo. Imodi yokushefa ephezulu ye-hybrid inverter ilawula ngempumelelo ukusetshenziswa kwamandla nokugcinwa ngokuvumelana nezintengo eziphezulu nezingaphakeme kakhulu, okuholela ekusebenzeni okuthuthukile kwezindleko, ukuzinza kwegridi kanye nokusetshenziswa kahle kwamandla avuselelekayo.

4. Imodi ye-Off-grid

• Imodi engaphandle kwegridi yesiguquli esiyingxubevange isho ikhono layo lokusebenza ngokuzimela ngaphandle kwegridi yensiza, ukunikeza amandla kumasistimu azimele noma akude angaxhumekile kugridi eyinhloko. Kule modi, i-hybrid inverter isebenza njengomthombo wamandla oyinhloko, isebenzisa amandla agcinwe emithonjeni yamandla avuselelekayo axhunyiwe (njengamaphaneli elanga noma izinjini zomoya) namabhethri. I-Stand-alone Power Generation:Uma lungekho uxhumano lwegridi, i-inverter eyingxube incike emandleni akhiqizwa umthombo wamandla avuselelekayo axhunyiwe (isb. amaphaneli elanga noma izinjini zomoya) ukuze anike amandla isistimu engaphandle kwegridi.

• Ukusetshenziswa Kwesipele Sebhethri:Ama-inverter amaHybrid asebenzisa amandla agcinwe kumabhethri ukuze anikeze amandla aqhubekayo lapho ukukhiqizwa kwamandla avuselelekayo kuphansi noma isidingo samandla siphezulu, okuqinisekisa ukutholakala kwamandla okuthembekile ezintweni ezisetshenziswayo ezibalulekile namathuluzi.

• Ukuphatha Umthwalo:I-inverter ilawula kahle ukusetshenziswa kwamandla kwemithwalo exhunyiwe, ibeka phambili izinto zikagesi ezibalulekile kanye nemishini ukuze kuthuthukiswe ukusetshenziswa kwamandla atholakalayo nokwandisa isikhathi sokusebenza sesistimu engaphandle kwegridi.

• Ukuqapha Uhlelo:Imodi ye-off-grid ihlanganisa nezici zokuqapha nokulawula okuphelele ezivumela isiguquli ukuthi silawule ukushajwa nokushajwa kwamabhethri, ukugcina ukuqina kwamandla kagesi, nokuvikela isistimu ekulayisheni okungase kube khona noma amaphutha kagesi.

Ngokuvumela ukukhiqizwa kwamandla okuzimele kanye nokuphathwa kwamandla okungenazihibe, imodi ye-off-grid ye-hybrid inverter inikeza isixazululo samandla esithembekile nesimeme ezindaweni ezikude, imiphakathi engayodwa kanye nezinhlobonhlobo zezinhlelo zokusebenza ezingaphandle kwegridi lapho ukufinyelela kugridi eyinhloko kunqunyelwe noma kungatholakali.

Njengoba umhlaba uqhubeka nokubeka phambili izisombululo zamandla esimeme, ukuguquguquka nokusebenza kahle kwama-hybrid inverters kumi njengesibani sethemba lekusasa eliluhlaza. Ngamandla azo okuzivumelanisa nezimo kanye nokuphathwa kwamandla okukhaliphile, lawa ma-inverters avula indlela yokwakheka kwezwe kwamandla okukhuthazela kakhudlwana nokuqaphela imvelo. Ngokuqonda ukusebenza kwabo okuyinkimbinkimbi, sizinika amandla okwenza izinqumo ezinolwazi ngekusasa eliqhakazile nelisimeme.