A DC power supply controller
AC to DC converter with power factor correction
AC transmission system with reactance compensation
AC-DC converter having improved power factor to control feedback
Active filter for single-phase overhead contact wire energized l
Active neutral current compensator
Active offset for power factor controller
Active power conditioner
Active power conditioner for AC load characteristics
Active power conditioner for reactive and harmonic compensation
Active power factor correction circuit
Advanced static var compensator control system
Apparatus and method for controlling flow of power in a transmis
Apparatus and method for dynamic voltage restoration of utility
Apparatus and method for interline power flow control
Apparatus for compensating reactive power by current-source type
Apparatus for protection of power-electronics in series compensa
Automatic gain selection for high power factor
Automatic voltage control circuit by using reactive power
Battery energy storage power conditioning system