摘要
本文介绍了一种采用Z80系列微型计算机控制的低频电源装置,特别适合于矿井交流提升机使用,在减速和低速运行时,提供频率固定、电压可调的三相低频交流电。它也同样适合于其它需要低频电源的场合。
This paper describes a three-phase low frequency power inverter controled by a Z80 microcomputer. It is particularly suitable for a A.C. winding engines as a power source with uniform frequency and various voltages when velocity reduction and low-velocity operation are required. It can also be used on other occasions needing low frequency power.
关键词
变频器
交交变频器
矿井
提升机
cycloconverter
winding engines
microcomputer