摘要
该文提出一种步进电动机的驱动电源,对已研制成的电源的电子线路和环形分配器的软件控制均作了阐述,所列线路图及程序是经过调试运行的,具有充分的可行性。本电源是实验室和内燃机自动化试验台上需要的设备。
This paper introduces a tested drive power unit for servo-moters,anddescribes its electrocircuitry and the software control of the circular di-stributor of this unit.The circuitry and program have been approved ofvery effective and relaible in test running.This unit is suitable for theautomotic test rig of internal combustion engines as well as for labora-tory uses.
关键词
驱动电源
步进电动机
环形分配器
drive power unit
circular distributor
software control.