摘要
分析了步进电机的矩频特性,设计了一种驱动步进电机的高低压电源。提出了高低压电源自动切换的硬件和软件方法,并对两者作了比较。实践证明,硬件切换和软件切换各具优缺点,均能满足步进电机的驱动要求。
The torque-frequency characteristic of stepper motor is analyzed, a type of high & low voltage driving power-supply is designed for stepper motor. The hardware method and software method are presented for power-supply' s automatic exchanging between high voltage and low voltage. Two exchanging ways are also compared. The practice shows that the hardware exchange and software exchange have respective merits and faults and they both satisfy the needs of stepper motor drive.
出处
《电机与控制应用》
北大核心
2006年第7期37-39,共3页
Electric machines & control application
关键词
步进电机
高低压切换
硬件切换
软件切换
stepping motor
high and low voltage exchange
hardware exchange
software exchange