Motor and inverter can be protected by the currentcut-off negative feedback when motor is overload or locked-rotor.
当电机负载过载或堵转时,采用电流截止负反馈环节可保护电机和驱动器;
2
The system adopted some over-current, over-voltage protection and currentcut-off feedback circuits to improve systems reliability.
过 压 保护 和电流截止负反馈等电路来提高运行可靠性。
3
It analyses some main circuits's features, including PWM signals, logic synthesis, driver and negative feedback of currentcut-off and at last gives the result of experiment.