217989 ⎘
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 using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with special starting equipment
Device and process for detecting and mitigating reverse power-flow
#2Start-up of HVDC converters
#3Valley to valley switching in quasi-resonant mode for driver
#4Valley to valley switching in quasi-resonant mode for driver
#5Switching converter
#6Device and process for detecting and mitigating reverse power-flow
#7Current limit protection circuits for use with depletion MOSFET