218321 ⎘
Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of ohmic resistance in field circuit, using resistances switched in or out of circuit step by step the switching being caused by a servomotor, measuring instrument, or relay
Method for sensorless operation of an ECM, and motor for carrying out
#2Electronically commutated motor with correction of sensed rotation-direction signal
#3Permanent-magnet generator with high-power output
#4Method for sensorless operation of an electronically commutated motor and motor for carrying out such a method