A synchronized towing system with constant tension composed of AC Frequency conversion speed regulator is introduced.
本文介绍一种由交流变频调速器构成的恒张力同步拖动系统，应用于圆筒针织物冷轧堆设备上。
The effects of installation of frequency conversion speed regulator, intelligent electricity saving device and recovery of condensate in this hotel for energy saving were introduced.
介绍了该酒店应用变频调速装置、智能节电器及凝结水的回收利用等后的效果。
The control of A-A on-off frequency conversion step speed regulator by adopting model 8031 single chip computer is described.
本文介绍了8031单片微机对交-交选通有级变频调速器的控制。
The control of A-A on-off frequency conversion step speed regulator by adopting model 8031 single chip computer is described.
本文介绍了8031单片微机对交-交选通有级变频调速器的控制。
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