217890 ⎘
Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
Sub-classes:Bridge cascade system
#2Bidirectional power conversion
#3Apparatus and method for supplying power to a high-capacity load
#4Multi-input charging system and method using motor driving system
#5Triac driving circuit and fixing apparatus having resistive elements in series with different characteristics for circuit protection
#6Circuit for selectively supplying motors with energy
#7Wireless power electronics and controls
#8Energy saving high frequency series buck AC voltage regulator system
#9Controlling a multi-channel power supply
#10Universal power conversion methods and systems
#11Universal single-stage power converter
#12Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance
#13Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance
#14Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance
#15Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance
#16PHASE-CONTROLLED AC VOLTAGE STABILIZING CIRCUIT
#17Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance
#18Pulse width modulation control of a matrix converter
#19Matrix converter and control method for the matrix converter