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Electric Motor Control

10th Edition
Herman
Publisher: CENGAGE L
ISBN: 9781133702818

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BuyFindarrow_forward

Electric Motor Control

10th Edition
Herman
Publisher: CENGAGE L
ISBN: 9781133702818
Chapter 57, Problem 4SQ
Textbook Problem
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What advantage does the motor-generator type of variable-speed drive have over rectifier-type DC supplies?

To determine

Explain the advantage of motor-generator type of variable speed drive over the rectifier-type DC supplies.

Explanation of Solution

Discussion:

The dynamic braking is an important advantage of motor-generator type of variable speed drive over the rectifier-type DC supplies. As the direction of current is unidirectional in the rectifier-type dc machines, the dynamic braking is not possible with rectifier-type dc machines...

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