摘要 |
<p>The present invention relates to a motor driver protection circuit, in particular to a motor driver protection circuit for effectively driving a relay provided between a motor and a motor driver. In the motor driver protection circuit according to the present invention provided between a motor driver for intermittently outputting control signals including a motor rotation signal and a motor stop signal through at least one terminal and a motor driven according to the control signal transmitted by the motor driver to prevent inflow of countercurrent from the motor into the motor driver, the motor driver protection circuit includes a solenoid driving signal generating unit for regarding the control signal as being continuously output in case a time that the intermittently output control signal is not output is within a predetermined time, and generating a solenoid driving signal; and a relay having at least one switch operating as a-contact corresponding to the solenoid.</p> |