摘要 |
PROBLEM TO BE SOLVED: To provide a controller of an induction motor, capable of quickly driving the induction motor in the initial stage and then sustaining driving of the induction motor with high efficiency and low power consumption. SOLUTION: The controller of motor comprises a first capacitor connected in series with a common terminal, which is connected with the main coil and subcoil of the motor, and a PTC thermistor connected in parallel with the first capacitor. COPYRIGHT: (C)2006,JPO&NCIPI
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