Magnetic bearing control device

Details Magnetic bearing control device Magnetic bearing control device

2005-03-29

2005-03-29

Schuberg, Darren (Department: 2834)

Electrical generator or motor structure

Dynamoelectric

Rotary

C310S074000, C310S090000, C310S112000, C310S113000, C310S165000

Reexamination Certificate

active

06873075

ABSTRACT:
A magnetic bearing control device that can operate a motor with low noise, has a simple system construction and is compact and inexpensive comprises: at least a pair of opposed electromagnets for supporting a suspended unit without contact; a motor M for rotating the suspended unit; and a controller for driving and controlling them.A DC/DC converter13supplies a driving power to an inverter14for driving the motor M. The inverter14for driving the motor M uses both PWM and PAM control schemes to drive and rotate the motor M.

REFERENCES:
patent: 5998899 (1999-12-01), Rosen et al.
patent: 10295095 (1998-04-01), None

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