Motor control for flux-reduced braking

Details Motor control for flux-reduced braking Motor control for flux-reduced braking

2006-11-14

2006-11-14

Leykin, Rita (Department: 2837)

Electricity: motive power systems

Induction motor systems

Braking

C318S760000, C318S763000, C318S744000, C318S727000

Reexamination Certificate

active

07135833

ABSTRACT:
A method and apparatus for braking an AC motor in the higher portion of its speed range includes substantially reducing flux before applying reverse torque commands to brake the motor. A DC link bus regulator is employed to prevent increases in bus voltage and frequency.

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patent: 6373204 (2002-04-01), Peterson et al.
patent: 6417644 (2002-07-01), Hammond et al.
patent: 6429612 (2002-08-01), Kume et al.
patent: 6768284 (2004-07-01), Lee et al.

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