Izinzuzo Zokusebenzisa Amabhethri Ezinhlelweni Zamaphaneli Elanga Ukugcina Amandla
Amandla elanga aya ngokuya ethandwa ngoba abhekwa njengonobungani nemvelo, amaningi, futhi anganciphisa ukuthembela kugesi osuselwa kuphethiloli. Amaphaneli elanga (i-photovoltaic/PV) aguqula ukukhanya kwelanga kube ugesi, kodwa kunenselele eyodwa enkulu: ukukhiqizwa kukagesi kusuka kumaphaneli elanga akuhambisani njalo nesidingo samandla. Emini, ukukhiqizwa kukagesi kuvame ukuba phezulu, kuyilapho isidingo sikagesi sivame ukwanda ntambama nakusihlwa. Yilapho amabhethri edlala khona indima ebalulekile—njengemithombo yokugcina amandla evumela ugesi ovela kumaphaneli elanga ukuthi usetshenziswe nganoma yisiphi isikhathi, hhayi nje lapho ilanga likhanya. Lesi sihloko sixoxa ngezinzuzo zokusebenzisa amabhethri ezinhlelweni zamaphaneli elanga ukuze kugcinwe amandla kusukela emibonweni ehlukahlukene: ubuchwepheshe, ezomnotho, ukulula, kanye nomthelela wezemvelo.
1. Ukunqoba Ukungalingani Phakathi Kwesikhathi Sokukhiqiza Nokusetshenziswa Kwamandla
Inzuzo eyisisekelo yamabhethri ezinhlelweni zamaphaneli elanga yikhono lawo lokugcina amandla amaningi ngesikhathi sokukhiqiza okuphezulu futhi awasebenzise kabusha ngezikhathi zokukhiqiza eziphansi. Ngaphandle kwamabhethri, ugesi ovela kumaphaneli elanga ongasetshenziswa ngokushesha uvame ukulahlwa (ezinhlelweni ezingaphandle kwegridi) noma uthunyelwe kugridi (ezinhlelweni ezikugridi). Ngamabhethri, la mandla angagcinwa futhi asetshenziswe ebusuku noma ngesikhathi sezulu esinamafu.
Lokhu kubaluleke kakhulu emindenini enomsebenzi onzima ebusuku, njengokusebenzisa izibani, amathelevishini, ama-air conditioner, amagajethi okushaja, kanye nezinto zasekhishini. Amabhethri asiza ekuqinisekiseni ukuthi amandla elanga akhiqizwa emini awachithwa kodwa asebenza njengendawo yokugcina elungele ukusetshenziswa.
2. Khulisa Ukuzimela Kwamandla Nokunciphisa Ukuthembela Ku-PLN
Ngebhethri, abasebenzisi bangandisa ukuzisebenzisa kwabo amandla elanga. Lokhu kusho ukuthi amakhaya noma izakhiwo zizosebenzisa kakhulu ugesi wazo kunokuba zidonse kusuka kugridi. Lokhu kunikeza ukuzimela okukhulu kwamandla—ikakhulukazi ezindaweni ezinendawo kagesi engazinzile noma amazinga kagesi akhuphukayo.
Ezinhlelweni ze-hybrid (inhlanganisela yamaphaneli elanga, amabhethri, kanye negridi ye-PLN), amabhethri angasetshenziswa ukunciphisa ukuthengwa kukagesi okuvela ku-PLN ngesikhathi sesikhathi esimatasa. Ezinhlelweni ezingaphandle kwegridi, amabhethri ayisici esibalulekile, okuvumela izakhiwo ukuthi zime zodwa ngaphandle kokuxhumeka kwegridi.
3. Amandla Okusekelayo Ngesikhathi Sokucima Kukagesi
Amabhethri angasebenza njengomthombo wamandla okusekelayo ngesikhathi sokuphazamiseka kwegridi. Lokhu kuyinzuzo enkulu, ikakhulukazi emakhaya, ezikhungweni zezempilo, emahhovisi, noma emabhizinisini amancane adinga ugesi oqhubekayo. Ukuphazamiseka kukagesi akugcini nje ngokuba yingxaki kodwa futhi kungaholela ekulahlekelweni kwezomnotho—isibonelo, ukonakala kokudla ngenxa yokwehluleka kwesiqandisi, ukuphazamiseka komsebenzi, noma ukuphazamiseka kwebhizinisi.
Ngohlelo oluklanyelwe ukuba yisipele, ibhethri lingagcina imithwalo ebalulekile njengezibani, amamodemu e-inthanethi, amaphampu amanzi, amakhamera e-CCTV, kanye neziqandisi. Ezinye izinhlelo zingaze zibeke phambili imithwalo (ukubeka phambili umthwalo), ngakho-ke amandla ebhethri asetshenziswa kumadivayisi abaluleke kakhulu kuqala.
4. Ukusebenza Kahle Kakhulu Kokusetshenziswa Kwamandla Elanga
Ngaphandle kwamabhethri, izinhlelo zamaphaneli elanga zivame ukubhekana nezimo lapho ukukhiqizwa kwamandla amaningi kungasetshenziswa kahle. Ezinhlelweni ezingaphandle kwegridi, amandla amaningi emini angalahleka ngenxa yokuntuleka kwesitoreji. Ezinhlelweni ezikugridi, ukuthunyelwa kwamandla kugridi kungaba okungalingani—kuye ngokuthi uhlelo lokulinganisa olusebenzayo noma intela yokuthumela kwamanye amazwe.
Amabhethri andisa ukusebenza kahle kokusetshenziswa kwamandla elanga ngokuvumela ukugcinwa nokusetshenziswa kabusha kwamandla obekungachithwa ngenye indlela. Kulesi simo, amabhethri asiza ekukhuliseni izinzuzo zokutshalwa kwezimali kwamaphaneli elanga, njengoba i-kWh eningi yomkhiqizo wamaphaneli isetshenziswa ngumsebenzisi.
5. Ukonga Izindleko Zikagesi Nokuthuthukisa Izindleko
Esinye sezizathu eziyinhloko ezenza abantu bafake amaphaneli elanga ukonga ezindleleni zikagesi. Amabhethri angandisa lokhu konga ngezindlela eziningana:
1. Nciphisa ukungeniswa kukagesi ngesikhathi samahora abiza kakhulu: Kwezinye izifunda noma izinhlelo zentela, izindleko zikagesi zingaba phezulu ngesikhathi samahora athile (isikhathi sokusebenzisa). Amabhethri avumela abasebenzisi ukuthi basebenzise ugesi ovela ebhethrini lapho amanani ephezulu futhi bashaje ibhethri lapho amanani ephansi noma lapho amaphaneli elanga ekhiqiza ngokukhiqiza okuphezulu.
2. Ukunciphisa amandla aphezulu (ukushefa okuphezulu): Kumakhasimende ebhizinisi, izindleko zikagesi zivame ukuthintwa yimithwalo ephezulu. Amabhethri angasiza ekunciphiseni ukwanda komthwalo ngokuhlinzeka ngamandla engeziwe, ngaleyo ndlela kuncishiswe izindleko ezisekelwe ekudingweni.
3. Nciphisa ukuthembela kumajeneretha: Ezindaweni lapho ugesi ucima khona njalo, amajeneretha avame ukuba yisisombululo esiyisipele. Kodwa-ke, izindleko zokusebenza (uphethiloli kanye nokugcinwa kwawo) ziphezulu. Amabhethri anganciphisa imvamisa yokusetshenziswa kwamajeneretha noma aze awashintshe ngemithwalo ethile.
Kubalulekile ukuqaphela ukuthi ukonga kuncike kakhulu entengo yebhethri, amaphethini okusetshenziswa, umthamo wesistimu, kanye nemithetho yendawo. Kodwa-ke, ngokuvamile, amabhethri anikeza ukuguquguquka okukhulu kwezomnotho ekuphathweni kwamandla.
6. Kuqinisa i-Voltage futhi Kusekela Ikhwalithi Yamandla
Amabhethri—kanye ne-inverter/ishaja enhle—angasiza ekugcineni uhlelo lukagesi lwasekhaya luzinzile. Kwezinye izimo, amabhethri angasiza ekunciphiseni ukuguquguquka kwamandla, agcine ukuphakelwa okuzinzile kwamadivayisi kagesi abucayi njengamakhompyutha, imishini yokuxhumana, amadivayisi ezokwelapha, noma imishini emincane yokukhiqiza.
Ezinhlelweni eziyinkimbinkimbi kakhulu, amabhethri angasebenza futhi ngokubambisana nohlelo lokuphatha amandla oluhlakaniphile (i-EMS) ukulawula kahle ukushaja nokukhipha ibhethri. Umphumela uba ikhwalithi yamandla engcono kanye nohlelo oluphathekayo.
7. Ukusekela Ukuhlanganiswa Okubanzi Kwamandla Avuselelekayo
Ngokwesimiso, amabhethri awasizi nje kuphela ikhaya elilodwa kodwa futhi anegalelo ekuhlanganisweni kwamandla avuselelekayo ngezinga elikhulu. Amandla elanga ayashintshashintsha (kuye ngesimo sezulu nesikhathi sosuku). Lapho kufakwa izitshalo zelanga eziningi, ubuchwepheshe bokugcina bubaluleke kakhulu ekugcineni uzinzo lwegridi.
Amabhethri asiza "ukulinganisa" ukukhiqizwa kwamandla, ukuwagcina lapho eseningi futhi awakhulule lapho esesilela. Lokhu kusekela uhlelo lukagesi oluhlanzekile noluthembekile ngenkathi kunciphisa isidingo sezitshalo zamandla ezisekelayo ezisebenzisa uphethiloli.
8. Ukuzivumelanisa nezimo kwezidingo ezahlukene kanye nezikali
Amabhethri ephaneli yelanga atholakala ngezindlela ezahlukene, ubuchwepheshe, kanye nokucushwa. Abasebenzisi basemakhaya bangakhetha ibhethri elanele ukusetshenziswa kwamahora ambalwa ebusuku, kuyilapho abasebenzisi bebhizinisi bengaklama izinhlelo ezinkulu ukuze banciphise imithwalo ephezulu noma baqhubeke nokusebenza ngesikhathi sokucima kukagesi.
Ubuchwepheshe bebhethri buphinde bathuthuka, kusukela ku-lead-acid kuya ku-lithium-ion (isb., i-LiFePO4), ezihlala isikhathi eside, ezisebenza kahle, futhi ezilula. Ngezinketho eziningi ezahlukene, izinhlelo zingalungiswa ngokwezidingo zakho kanye nesabelomali sakho.
9. Umthelela Omuhle Kakhulu Kwezemvelo
Ukusebenzisa amabhethri ukugcina amandla elanga kungandisa ukusetshenziswa kwamandla ahlanzekile, kunciphise ukusetshenziswa kukagesi okuvela kumafutha emvelo. Uma amabhethri evumela amakhaya ukuthi anciphise ukusetshenziswa kwamajeneretha, ukukhishwa kwegesi kanye nokungcola komoya nakho kungancishiswa kakhulu.
Nakuba amabhethri enomthelela omkhulu emvelweni ngenxa yezinqubo zawo zokukhiqiza nokuvuselela, izitayela zemboni zibheke ekusebenzeni kahle okukhulu, ukuphila isikhathi eside, kanye nezinhlelo zokuvuselela ezithuthukisiwe. Ngokusetshenziswa kahle kanye nokuphathwa kokuphela kokuphila, amabhethri asengaba yingxenye ebalulekile yokuguquka kwamandla ahlanzekile.
Isiphetho
Amabhethri ezinhlelweni zamaphaneli elanga anikeza izinzuzo ezibanzi nezibonakalayo: ukugcina amandla ukuze asetshenziswe ngokushesha, ukwandisa ukuzimela kwamandla, ukuhlinzeka ngamandla okusekelayo ngesikhathi sokungasebenzi, ukwandisa ukusetshenziswa kokukhiqiza amaphaneli elanga, nokusiza ukonga izindleko zikagesi ngokuphathwa komthwalo kanye nentela. Ngokubanzi, amabhethri anegalelo ekuhlanganisweni kwamandla avuselelekayo futhi asekela ukuzinza kohlelo lukagesi.
Kunoma ubani ofuna ukwandisa ukutshalwa kwezimali kwakhe kumaphaneli elanga, ukwandisa induduzo, nokuthuthukisa ukuphepha kwamandla ekhaya noma ebhizinisini lakhe, amabhethri ayisisombululo esibaluleke kakhulu. Ngokuhlela kahle umthamo, ukukhethwa kobuchwepheshe bebhethri obufanele, kanye nesistimu yokulawula amandla eqinile kanye ne-inverter, amabhethri angaba yisihluthulelo sokuvunwa kwamandla elanga okuhle nokuqhubekayo.
