摘要
针对微小力矩步进电机,设计了双极型两相步进电机的智能控制系统,由微处理器数据端口构成步进电机的智能脉冲发生器和脉冲分配器,提高系统控制的灵活性;着重分析基于集成音频功率放大器TPA1517的步进电机平衡桥式功率驱动电路,并介绍电机运行控制方法。
The intelligent controlling system is designed to control to the twophase stepper motor with microtorque.The data port of microprocessor composes the intelligent pulse generator and the pulse distributor of stepper motor.The flexibility of the controlling system is improved.The bridgemode driver circuit based on TPA1517 (a hifi audio power amplifier) is analyzed.The operational control mode of the motor is present.
出处
《机械与电子》
2003年第6期32-34,共3页
Machinery & Electronics
关键词
步进电机
平衡桥式功率放大电路
智能控制
stepper motor
bridgemode driver amplifier circuit
intelligent control
