Controllable magnetic bearing apparatus

Details Controllable magnetic bearing apparatus Controllable magnetic bearing apparatus

1999-10-06

2000-11-14

Ramirez, Nestor

Electrical generator or motor structure

Dynamoelectric

Rotary

318721, H02K 709

Patent

active

061474258

ABSTRACT:
In the magnetic bearing apparatus, there is provided a current sensor for detecting a current flowing in a motor. When the current increases over a reference value, a DSP enhances a support stiffness of the magnetic bearing, thereby securing a stable rotation of the rotor.

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