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Commercialization of the power factor controllerThe purpose of the Motor Power Controller, also known as the Power Factor Controller, is to improve power factor and reduce power dissipation in induction motors operating below full load. These purposes were studied and tested in detail. The Motor Power Controller is capable of raising power factors from 0.2 to 0.8 and results in energy savings. It was found that many motors, in their present operating applications, are classified as unstable. The electronic nature of the controller vs. the electrical nature of the motor, compound this problem due to the differences in response time of the two devices. Many tests were successfully completed, the most indicating greater savings than anticipated. Also, there was an effect on efficiency which was not included in the calculations.
Document ID
19850019909
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Date Acquired
September 5, 2013
Publication Date
April 15, 1981
Subject Category
Electronics And Electrical Engineering
Report/Patent Number
NASA-CR-171500
NAS 1.26:171500
Report Number: NASA-CR-171500
Report Number: NAS 1.26:171500
Accession Number
85N28221
Funding Number(s)
CONTRACT_GRANT: NAS8-33465
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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