Control device for a variable speed electric motor

Details Control device for a variable speed electric motor Control device for a variable speed electric motor

1996-02-14

1999-08-24

Ip, Paul

Electricity: motive power systems

Switched reluctance motor commutation control

318138, 318439, G05B 1128, H02J 102, H02P 540

Patent

active

059428643

ABSTRACT:
A device for controlling a variable speed motor includes a chopper including a switch for modulating by variable width pulses a rectified a.c. voltage. At least one winding of the motor forms, with a capacitor for filtering out the switching peaks of the switch a first cell for filtering out radio frequency perturbations generated by the switching of the switch.

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French Search Report from French Patent Application 95/02065, filed Feb. 17, 1995.

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