摘要
比较当前螺旋焊管机组主驱动电气传动的几种方式,提出应用变频调速的可行性,说明了使用日本富士变频器改造传统方式的实例。
Several kinds of main driven eletric drive of spiral weld--pipe set are compared today. Propose to use feasibility of frequency control of motor speed and explain example of traditional mode of frequency transformer reform made by Japan.
出处
《电气开关》
2005年第6期31-32,35,共3页
Electric Switchgear
关键词
变频调速
恒转矩
频率
转速
变频器
frequency control of motor speed
constant torque
frequency
rotating speed
frequency transformer