Sumo yeInverter
Inverter chishandiso chemagetsi chinoshandura alternating current kuita direct current, chinonyanya kushandiswa kupa simba kumutoro. Inverter chishandiso chinoshandura DC voltage source kuita AC voltage source. Chinogona kushandiswa mu microcomputer kana single-chip microcomputer system pamwe nemidziyo yekugadzirisa masaini.
MaInvertersinogona kukamurwa kuita ma inverter echikamu chimwe chete, matatu uye full-bridge zvichienderana nehukuru hwesimba. Ma inverter echikamu chimwe chete uye matatu ane ma transformer, ma filters uye ma LC filters, uye output waveform i sine wave; ma full-bridge inverters anoumbwa ne rectifier filter circuit, Schottky diode (PWM) circuit uye drive circuit, uye output waveform i square wave.
MaInvertersinogona kupatsanurwa kuita mhando nhatu: mhando yekudzimwa, rudzi rwekudzora nzvimbo yakafa (sine wave route) uye rudzi rwekudzora switch (square wave route). Nekuvandudzwa kwetekinoroji yemagetsi emagetsi, ma inverter anoshandiswa zvakanyanya muminda yakasiyana-siyana.
Pfungwa huru
Inverter mudziyo wemagetsi une simba unoshandura magetsi akananga kuita magetsi achinjana. Inverter iyi ine rectifier filter circuit, Schottky diode (SOK) circuit uye drive circuit.
Iyo inverter inogona kukamurwa kuita active inverter uye passive inverter, passive inverter, inozivikanwawo se inverter circuit kana voltage regulator circuit, kazhinji zvichienderana ne input stage, intermediate stage (LC) filter, output stage (rectifier), nezvimwewo, uye active inverter ndiyo input voltage signal conversion kuti iwane DC voltage yakagadzikana.
Iyo inverter isingashande inowanzova ne capacitor yekudzosera simba mubhiriji rekugadzirisa magetsi, nepo iyo inverter inoshanda iine filter inductor mubhiriji rekugadzirisa magetsi.
Dunhu reInverter rine zvakanakira zvehukuru hudiki, huremu hushoma, kushanda zvakanaka zvakanyanya nezvimwewo. Ndiyo chinhu chakakosha pamhando dzese dzemidziyo yemagetsi ine simba.
Kupatsanura
Zvichienderana ne topology ye inverter inogona kukamurwa kuita: inverter yakazara-bridge, inverter inosundidzira-kudhonza.
Inogona kukamurwa kuita inverter yePWM (pulse width modulation), inverter yeSPWM (quadrature signal modulation) uye inverter yeSVPWM (space voltage vector modulation).
Zvichienderana nerudzi rwedhiraivha, kupatsanurwa kwedunhu kunogona kukamurwa kuita: hafu-bhiriji, rudzi rwekusundidzira-kudhonza.
Zvichienderana nerudzi rwemutoro, inogona kukamurwa kuita magetsi emagetsi e-inverter echikamu chimwe chete, magetsi e-inverter echikamu chechitatu, DC converter, magetsi e-active filter inverter, nezvimwewo.
Zvichienderana nehurongwa hwemagetsi, nzira yekudzora inogona kukamurwa kuita: nzira yemagetsi (current mode) uye nzira yemagetsi (voltage mode).
Munda weKunyorera
MaInverter anoshandiswa zvakanyanya mukuita otomatiki kwemaindasitiri, zvishandiso zvemauto, zvemuchadenga nedzimwe nzvimbo. Semuenzaniso, mukuita otomatiki kwemaindasitiri, zvishandiso zvekugadzirisa simba remagetsi zvinoshandiswa zvakanyanya mumagetsi zvinogona kugadzirisa magetsi ane simba rakawanda, kuvandudza mashandiro ekugadzira, kuchengetedza simba remagetsi uye kupa simba rakasimba rekugadzira maindasitiri; mukutaurirana, zvishandiso zvekugadzirisa simba remagetsi zvinogona kushandiswa kugadzirisa voltage yemasystem ane simba rakaderera kuti agare zvakanaka uye akwanise kutaurirana kure; mukufambisa, zvinogona kushandiswa muhurongwa hwekutanga injini yemotokari uye muhurongwa hwekuchaja mabhatiri emotokari; mumidziyo yehondo, zvinogona kushandiswa muhurongwa hwemagetsi uye otomatiki hwekudzora zvombo; munhandare yendege, zvinogona kushandiswa mumagetsi ekutanga injini yendege uye magetsi ekuchaja mabhatiri.
Nguva yekutumira: Kurume-06-2023