用于电机的 VMOSFET 低压驱动电源  

VMOSFET Low Voltage Drive Power Supply for Stepping Motor

作　　者：郑福林[1] 黄云鹰[1] 李元密[1] 林胜福[2] 

机构地区：[1]厦门大学 [2]厦门市公安局

出　　处：《电力电子技术》1997年第3期69-71,共3页Power Electronics

摘　　要：论述了开关管采用ｎ沟道ＶＭＯＳＦＥＴ构成中功率步进电机低压驱动电源的设计；给出了斩波开关控制电路、运行或锁定稳态电流自调节电路、边沿加速电路及电机驱动用功率半导体器件的选择。The design of low voltage drive power supply for medium power stepping motor is described.It uses as n channel VMOSFET switching devices.The chopper on/off control circuit,autostable circuit of operation/lock stationary current and edge accelerated circuit are presented.Choice of the semiconductor devices for motor drive is also discussed.

关 键 词：步进电动机 场效应晶体管 低压驱动电源 VMOSFET 

分 类 号：TM303[电气工程—电机] TN86[电子电信—信息与通信工程]