摘要
阐述了利用品闸管调速系统改造复杂而日耗能严重的直流发电机组拖动系统,并对改造后节电情况进行了分析。
The transformation of the drag system of direct-current engine unit having large energy charge was introduced, silicon control adjusting speed system was used for it,and the effect of saving energy was analyzed.
出处
《哈尔滨轴承》
2003年第1期12-12,17,共2页
Journal of Harbin Bearing
关键词
电动机
调速系统
晶闸管
机床
节电
技术改造
silicon control
adjusting speed system of motor
transformation of machine tool
