Zuva: Chivabvu-29-2024
Sezvo kudiwa kwesimba rinodzokororwa kuri kuramba kuchikura, solar photovoltaic (PV) masisitimu ari kuwedzera kufarirwa pakugadzira magetsi akachena uye akasimba. Nekudaro, sezvo kumisikidzwa kwezuva kunowedzera, dziviriro inoshanda kubva pakuvhiya uye kupfuudza overvoltages kunodiwa zvakare. Apa ndipoAC SPD (Surge Protection Device)inoita basa rinokosha mukudzivirira solar photovoltaic systems.
AC SPDs dzakagadzirirwa kuchengetedza solar photovoltaic masisitimu kubva pakukwira kwemagetsi kunokonzerwa nekurova kwemheni, kushandura mashandiro kana kumwe kukanganisa kwemagetsi. Inoita sechipinganidzo, ichitsausa yakawandisa voltage kure nemidziyo yakaoma uye kudzivirira kukuvadzwa kune system. Iyo yekuvhiya voltage yekudzivirira level ndeye 5-10ka, inoenderana ne230V/275V 358V/420V, ichipa chengetedzo yakavimbika kune solar photovoltaic zvishandiso.
Chimwe chezvakakosha zveAC SPD kugona kwayo kuzadzisa zvinodiwa kuchengetedza zviyero, sezvinoratidzwa neiyo CE certification. Izvi zvinova nechokwadi chekuti mudziyo wakaedzwa zvakasimba uye unoenderana nemirairo yeEU, zvichipa vashandisi rugare rwepfungwa nezve kuvimbika uye kuita kwayo.
Pamusoro pekuchengetedza solar PV system pachayo, AC SPDs inogona zvakare kuchengetedza michina yakabatana senge inverters, ma charger controllers uye zvimwe zvinonzwisa tsitsi zvemagetsi. Nekudzivirira kukwira kwemagetsi kubva pakusvika kuzvikamu izvi, AC SPDs inobatsira kuwedzera hupenyu hwehurongwa hwese uye kuderedza njodzi yekudhura kuderera nekuda kwekutadza kwemidziyo.
Kana uchibatanidza AC SPDs mune solar PV masisitimu, zvakakosha kuti titarise zvinhu zvakaita sekumisikidza nzvimbo, wiring configuration, uye kugadzirisa zvinodiwa. Kuiswa kwakakodzera uye kugara uchiongorora AC SPD kwakakosha kuti ive nechokwadi chekuti inochengetedza system kubva kunjodzi dzemagetsi.
Kupfupisa, AC vadziviriri vemheni chikamu chakakosha chekuona yakavimbika uye yakachengeteka kushanda kwesolar photovoltaic system. Nekupa kuchengetedzwa kwemagetsi ekudzivirira uye kusangana neakasimba ekuchengetedza zviyero, AC SPD inopa varidzi vesolar system uye vanoisa runyararo rwepfungwa, ichivabvumira kushandisa mukana wakazara wesimba rezuva pasina kukanganisa kuchengeteka uye kuvimbika.