Transcription of ABB drives, Technical guide No. 1 Direct torque control ...
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Technical guide No. 1 Direct torque control -the world s most advanced AC drive technologyABB drives2 Direct torque control | Technical guide No. 1 Technical guide No. 1 | Direct torque control 3 Copyright 2011 ABB. All rights subject to change without notice. 3 AFE58056685 REV C guide No. 1 Direct torque control - the world s most advanced AC drive technology4 Direct torque control | Technical guide No. 1 Technical guide No. 1 | Direct torque control 5 ContentsChapter 1 - Introduction ..7 General ..7 This manual s purpose ..7 Using this guide ..7 What is a variable speed drive ? ..8 Summary ..8 Chapter 2 - Evolution of Direct torque control ..8DC motor drives ..9 Features ..9 Advantages ..9 Drawbacks ..10AC drives - introduction ..10AC drives - frequency control using PWM ..11 Features ..11 Advantages.
In fact, anyone using variable speed drives (VSD) and who would like to benefit from VSD technology will find this technical guide essential reading. Using this guide This guide has been designed to give a logical build up as to why and how DTC was developed. Readers wanting to know the evolution of drives from early DC
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