Method and apparatus for pre-charging power converters and...

Method and apparatus for protecting an inverter power supply

Method and apparatus for recognizing the cutoff state of a thyri

Method and apparatus for resetting a silicon controlled...

Method and apparatus for shutting down an inverter

Method and apparatus for supplying an electrostatic precipitator

Method and apparatus for suppressing resonance phenomena in the

Method and apparatus for the protection of converter equipment w

Method and apparatus providing a multi-function terminal for...

Method and apparatus to limit maximum switch current in a...

Method and apparatus to remove energy from DC loads

Method and circuit for limiting the output current of a flyback

Method and circuit for reduction of stress in thyristors operati

Method and control for maintaining optimum performance of HVDC p

Method and device for control of a converter installation

Method and device for protecting an electrical converter circuit

Method and system for controlling an AC-DC converter system

Method and system for preventing an excessive voltage build-up i

Method and system of controlling high voltage direct current pow

Method for controlling firing angle under line dip situations