217981 ⎘
Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode sinusoidal output voltages being obtained by the combination of several pulse-voltages having different amplitude and width
Inverter circuit control method and device thereof
#2Circuit for providing variable waveform excitation
#3Pulse width modulation method, pulse width modulation system, and controller
#4Gradient amplifier driver stage circuit, gradient amplifier system and control method thereof
#5Power conversion method using variable potential energy storage devices
#6Medium voltage hybrid multilevel converter and method for controlling a medium voltage hybrid multilevel converter
#7Controller for power converter having a delaying unit
#8Power conversion device and motor drive device including power conversion device
#9Portable Power Supply
#10Power supply device operating switching elements of first and second switching legs to charge first and second capacitors to a voltage higher than a voltage crest value of an AC power supply and method of operating the power supply device
#11Electromagnetic interference (EMI) reduction in multi-level power converter
#12SOLAR POWER CONDITIONER
#13Method for setting a desired output voltage of a power supply branch of a controllable energy store
#14Power conversion apparatus
#15Active switching ripple filter
#16DC to AC power converting apparatus
#17Power converting apparatus
#18Fully integrated multi-phase grid-tie inverter
#19Battery based portable power supply
#20Transformerless utility-grid-interactive inverter
#21Power supply apparatus