Screw compressor drive control
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United States of America Patent
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Nov 4, 2014
Issued Date -
N/A
app pub date -
Feb 5, 2013
filing date -
Aug 20, 2009
priority date (Note) -
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Abstract
An embodiment of method used to control operation of a screw compressor of a refrigeration system may include receiving status signals regarding operation of the screw compressor of the refrigeration system. The method may further include determining an operating point of the screw compressor based upon the received status signals, and selecting a torque profile for the screw compressor based upon the operating point. The method may also include driving the screw compressor per the selected torque profile. Refrigeration systems and compressor systems suitable for implementing the method are also presented.
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