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
automatic power factor test set
phase splitting auto-power factor compensation set
Power factor compensation
power factor compensation controller
power-factor compensation
reactive power compensation factor
reactive power power compensation
rheostatic type automatic power factor regulator
vibrating type automatic power factor regulator
振动式自动功率因数调整器
振动式自动功率因数调整装置
3-phase power factor correction
A new type reactive power compensation equipment
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