【电学】变频器或变压器

frequency converters

grid voltage generation for tubes incorporated in static converters

in static converters

of electric motors, converters, in dependence upon time, current, speed

grid voltage generation for thyratrons incorporated in static converters

starting of electric motors, converters, in dependence upon time, current, speed

firing circuit for semiconductor devices in static converters

TRANSFLUXORS used in static code converters