217939 ⎘
Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only in a biphase or polyphase arrangement
AC/DC CONVERTER
#2DIRECT DRIVE LEDS USING FLOATING SWITCHES IN 3-PHASE OR SINGLE-PHASE RECTIFIER CIRCUIT
#3Circuit Assembly and Method for Providing Electric Power for Large DC Loads
#4Electrical circuit for charging a DC voltage source
#5Thyristor starter
#6Method for operating a power converter
#7IMPROVEMENTS IN OR RELATING TO CONVERTERS FOR INTERCONNECTING FIRST AND SECOND ELECTRICAL NETWORKS
#8Line commutated converters
#9Power conversion device and DC power transmission system
#10Apparatus and method of fast commutation for matrix converter-based rectifier
#11Converter module for a multi-stage converter and method for operating said converter module
#12Apparatus and method of fast commutation for matrix converter-based rectifier
#13Controlling a three-phase electrical converter
#14Apparatus and method of fast commutation for matrix converter-based rectifier
#15DC side fault isolator for high voltage DC convertors
#16Air conditioner with variable power converter
#17SHORT CIRCUIT SAFE RECTIFIER STAGE FOR A SUBSEA POWER GRID
#18Solid state switch gate firing with phase shift delay line