Friday, February 26, 2016
Variable Frequency Drives: Types of Drives and the Benefits of Using Them in Hoists and Cranes
blog.cmworks.com: A variable frequency drive, or VFD, is a type of AC motor controller that drives an electric motor by varying the frequency and voltage supplied to it. VFDs are also commonly known as variable speed or adjustable speed drives, AC drives, micro-drives or inverters – depending on the industry or application.
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