TITLE

The Drive to Evolve

AUTHOR(S)
Coyle, Timothy
PUB. DATE
August 2001
SOURCE
Engineered Systems;Aug2001, Vol. 18 Issue 8, p38
SOURCE TYPE
Trade Publication
DOC. TYPE
Article
ABSTRACT
Focuses on the importance of variable-frequency drives (VFD) for controlling the speed of alternating current motors used in heating, ventilation and air conditioning system. Basic principles of operation and energy benefits of VFD; Power circuit topology and control capability of VFD; Benefits of microprocessor control; Performance features of VFD.
ACCESSION #
5021350

 

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