- 08
- Jul
Comparison of KGPS intermediate frequency power supply and IGBT intermediate frequency power supply
Fampitahana KGPS intermediate frequency power supply and IGBT intermediate frequency power supply
Power Type | KGPS intermediate frequency power supply | KGPS-CL intermediate frequency power supply | IGBT intermediate frequency power supply |
fitsipika miasa | SCR Rectifier SCR Parallel Resonant Inverter |
SCR rectifier SCR series resonant inverter |
Diode rectifier IGBT series inverter |
Fitantanana herinaratra | Rectifier phase-shift control output power fluctuates with load |
Inverter frequency control is foana |
Inverter frequency control is foana |
Grid side power factor | hatramin’ny 0.9 decreases with output power |
0.95 foana |
0.95 foana |
Grid side harmonics | Depends on the number of rectifier pulses | Depends on the number of rectifier pulses | Depends on the number of rectifier pulses |
melting rate | 1 | 1.02 | 1.02 |
ny herin’ny herinaratra | 1 | 0.95 | 0.96 |
above is the comparison of intermediate frequency power supply . I hope everyone will pay attention when purchasing intermediate frequency power supply . KGPS power supply intermediate frequency power supply is a parallel resonant melting furnace, with good cost performance, relatively large consumption and low power factor; KGPS-CL power supply intermediate frequency power supply is series resonance melting . Furnace, with high cost and guaranteed power factor of more than 0.95, has become popular in recent years; IGBT power supply intermediate frequency power supply is also series resonance, but IGBT module operating conditions are relatively harsh, and the failure rate is higher than that of thyristor, and its use has gradually decreased in recent years. Comparison of intermediate frequency power supply , I hope everyone can help.