摘要
分析了PWM的调整方式,利用绕线式电机和串电阻调速的原理,提出了一种结构简单、功率强的变阻调速系统。
This paper introduces the adjusting method of PWM, and by using the principles of the wound-rotor motor's serial-resistance speed-regulation, put s forward a resistance varying and speed regulating system with simple structure and strong power.
出处
《科技情报开发与经济》
2005年第7期245-246,共2页
Sci-Tech Information Development & Economy
关键词
绕线电机
串电阻
PWM
单片机
变阻调速系统
wound-rotor motor
serial-resistance
PWM
one-chip processor
r esistance varying and speed regulating system