Invention Grant
US09564843B2 Reverse rotation of a motor configured for operation in a forward direction 有权
配置为正向操作的电机的反向旋转

Reverse rotation of a motor configured for operation in a forward direction
Abstract:
There are disclosed herein various implementations of a method and a system enabling operation of a motor in reverse. Such a method includes applying a first drive signal to begin rotating the motor in a reverse direction, the first drive signal being applied for a predetermined period of time. The method also includes using a position sensor signal for the motor to control motor drive in the reverse direction when the motor reaches a predetermined reverse speed, and operating the motor in the reverse direction.
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