DEVICE FOR RECONDITIONING CHEMICAL CELLS AND CHARGING STORAGE BATTERIES WITH REGULATED ASYMMETRIC CURRENT Russian patent published in 1997 - IPC

FIELD: electrical engineering. SUBSTANCE: device has two rectifiers, transformer-output high-frequency inverter, comparator, current sensor, voltage limiter, switching element whose control input is connected to output of comparator whose input is connected to leads of current sensor connected in series between first common point of connection of first DC lead of first rectifier, first lead of voltage limiter, and second common point of connection of first lead of switching element and first output terminal of device; second leads of voltage limiter and switching element, second output terminal of device, second DC lead of first rectifier are interconnected; AC leads of first rectifier are connected to transformer output of high-frequency inverter and its input is connected to leads of first capacitor and to DC leads of second rectifier while its first AC lead is connected through second capacitor to first lead of AC power supply; second AC lead of second rectifier is connected directly to second lead of AC power supply. EFFECT: enlarged functional capabilities. 1 dwg