Circuit Protection Method and Motor Control Circuit
First Claim
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1. A circuit protection method for a motor control circuit, the circuit protection method comprising:
- determining whether the motor control circuit complies with an operating condition when the motor control circuit is in a start mode, a lock mode or a restart mode; and
modulating a current outputted from the motor control circuit when the motor control circuit complies with the operating condition.
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Abstract
A circuit protection method for a motor control circuit includes determining whether the motor control circuit complies with an operating condition when the motor control circuit is in a start mode, a lock mode or a restart mode, and modulating a current outputted from the motor control circuit when the motor control circuit complies with the operating condition.
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Citations
20 Claims
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1. A circuit protection method for a motor control circuit, the circuit protection method comprising:
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determining whether the motor control circuit complies with an operating condition when the motor control circuit is in a start mode, a lock mode or a restart mode; and modulating a current outputted from the motor control circuit when the motor control circuit complies with the operating condition. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A motor control circuit for determining whether the motor control circuit complies with an operating condition when the motor control circuit is in a start mode, a lock mode or a restart mode, comprising:
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a detect circuit coupled to a motor, for detecting a current outputted from the motor control circuit and modulating a current outputted from the motor control circuit when the motor control circuit complies with the operating condition; a bridge circuit coupled to an output port of the detect circuit; and a pulse width modulation source coupled to an input port of the detect circuit. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification