variable frequency regulating speed 变频调速
ac variable frequency regulating speed 交流变频调速
variable frequency regulating speed system 变频调速系统
variable-frequency regulating speed system 变频调速系统
variable frequency regulating speed technology 变频调速技术
variable-frequency regulating speed experimental platform 变频调速实验平台
variable frequency speed-regulating 变频调速
ac variable frequency speed regulating 交流变频调速 ; 交流调速
This paper discusses the slip frequency control of variable frequency regulating speed system, and analyses the shortage of this control way.
本丈对转差频率控制的变频调速系统进行讨论，分析这种控制方式所存在的不足；
Rotate frequency conversion regulating speed, drive servo motor or stepper motor, drive ball screw.
旋转变频调速，驱动伺服电机或步进电机，传动滚珠丝杆。猈。
The composition, functions, PLC model selection and program design of PLC plus frequency speed- regulating system on electroslag furnace are briefly introduced.
简要介绍了电渣炉PLC加变频调速控制系统的组成、功能及PLC的选型和程序设计。
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