ECM Buyers' Guide

Minimizing AC Induction Motor Slip

The AC induction motor is often referred to as the workhorse of the industry because it offers users simple, rugged construction, easy maintenance, and cost-effective pricing. These factors have promoted standardization and development of a manufacturing infrastructure that has led to a vast installed base of motors; more than 90% of all motors used in worldwide industry are AC induction motors. In spite of this popularity, the AC induction motor has two basic limitations. The standard motor is neither a true constant-speed machine, nor is it inherently capable of providing variable-speed operation. Both limitations require consideration, as the ...

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