H ELECTRICITY
H02 GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
7/00 Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
H02M7/42 Conversion of DC power input into AC power output without possibility of reversal
H02M7/44 by static converters
H02M7/48 using discharge tubes with control electrode or semiconductor devices with control electrode
H02M7/53 using devices of a triode or transistor type requiring continuous application of a control signal
H02M7/537 using semiconductor devices only, e.g. single switched pulse inverters
H02M7/5387 in a bridge configuration
H02M7/53871 with automatic control of output voltage or current