- 12
- Nov
Matambudziko akajairika mukushandiswa kwemagetsi inverters?
UPS Chinese zvinoreva “simba risingapindiki”. Iyo simba UPS yakanyatsogadzirirwa zviteshi, zvine rectifiers uye inverters sezvinhu zvikuru, uye iyo DC magetsi emagetsi sisitimu semagetsi ekuchengetedza. Inopa nguva dzose magetsi uye inogara iri frequency yemidziyo yakakosha senge yekutarisa masisitimu, otomatiki zviridzwa, kure kutaurirana uye microcomputer masisitimu mune substation. Uninterruptible ups power supply unit. Ndeapi matambudziko akajairika mukushandiswa kwemagetsi inverters?
Iyo inverter yesimba inofanirwa sei kusarudza yakagadziridzwa sine wave uye yakachena sine wave?
1. Iwo maviri waveforms akasiyana, iyo yakachena sine wave yakagadzikana uye yakaenzana neiyo mains, uye iyo yakagadziridzwa wave ndiyo analog ye mains.
2. Iyo yekururamisa wave kazhinji inodzivirira mutoro. Mitoro yakachena inodzivirira inoshanda kuburikidza nezvikamu zvinopikisa zvinonzi resistive loads, zvakadai se: nharembozha, makombiyuta, LCD TVs, induction cookers, magetsi machena akarukwa, mafeni emagetsi, mabiki emupunga, mafeni emagetsi, maprinta maduku, nezvimwewo zvinhu zvinopikisa.
3. Iyo yakachena sine wave yakaenzana nemagetsi eguta uye inogona kutakura chero midziyo yemagetsi, uye inowanzo shandiswa pakutakura mitoro. Midziyo yemagetsi ine coils inonzi inductive mitoro, yakadai semotor, compressors, relays, LED magetsi, mafiriji, mafiriza, air conditioners, etc. Simba panguva yekutanga rinopfuura simba rakarongwa (anenge 3-7 nguva).
Kana iyo inverter iri kushandiswa, kana paine kuvharika kana alarm, chii chikonzero?
1) Kunyangwe simba remagetsi rinofambiswa rinopfuura iyo yakatemerwa simba kukosha kweiyo inverter.
2) Kunyangwe iyo inverter yakanyatsobatanidzwa nebhatiri uye midziyo yemagetsi
3) Kana iyo yakamira panguva yekushandiswa, ingave iri tembiricha alarm, panguva ino, inogona kuramba ichishandiswa mushure mekumira kwenguva yakati.