Brake control circuit and motor system
AssigneesBoe Technology Group Co., Ltd., Beijing Boe Optoelectronics Technology Co., Ltd.
InventorsHuixuan Guo, Honglin Miao, Yinlong Rui, Tao Sun
Life of this patent
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Abstract
The present invention relates to a brake control circuit and a motor system. The brake control circuit is used for controlling a motor brake connected to a motor, and comprises a brake control input module and a brake control main module, wherein the brake control input module includes a control signal input unit and N relays connected in parallel to an output end of the control signal input unit, the relays are electrically connected to the brake control main module, and N is an integer greater than or equal to 2.
Claims20
A brake control circuit for controlling a motor brake connected to a motor, which comprises a brake control input module and a brake control main module used to control the motor brake to start or stop under the control of the brake control input module, wherein the brake control input module includes a control signal input unit and N relays connected in parallel to an output end of the control signal input unit, the control signal input unit is used to collect a power-off signal or receive an emergency stop signal, generate a brake control signal according to the collected power-off signal or the input emergency stop signal, and transmit the generated brake control signal to the relays, the relays are electrically connected to the brake control main module, and are used to control an output of the brake control main module according to the brake control signal received from the control signal input unit, and N is an integer greater than or equal to 2.
Dependencies are inferred from the claim text.