3-phase power factor correction
Active Power Factor Correction
active power factor correction APFC
Active power factor corrector
Active power factor corrector with high frequency switch
Adjustable Power Factor
adjustment of power factor angle φ
asynchronous motor with high power factor
automatic power factor regulator
功率因数自动调整器
功率因子自动调整器
自动功率因素调整器
bi-directional power converter
compensation of power factor
constant power factor control
correction of power factor
Dual fluid power converter