Automatic open loop force gain control of magnetic actuators for

Details Automatic open loop force gain control of magnetic actuators for Automatic open loop force gain control of magnetic actuators for

1998-08-19

1999-07-27

Nappi, Robert E.

Elevator, industrial lift truck, or stationary lift for vehicle

With monitoring, signalling, and indicating means

187292, 361143, B66B 134, B66B 704

Patent

active

059293993

ABSTRACT:
Automatic gain control is provided for a control means for controlling a magnetic actuator for an elevator horizontal active suspension. The gain is varied depending on the drive current in the coil of the electromagnet of the magnetic actuator, the airgap of the magnetic actuator, or both.

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