US Patent 8174853 Variable speed drive
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Patent abstract
Systems and methods for improved VSDs are provided. One embodiment relates to an apparatus for common mode and differential mode filtering for motor or compressor bearing protection when operating with VSDs, including conducted EMI/RFI input power mains mitigation. Another embodiment relates to a method to extend the synchronous operation of an Active Converter to the AC mains voltage during complete line dropout. Another embodiment relates to an Active Converter-based Variable Speed Drive system with Improved Full Speed Efficiency.
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Patent Inventor Names
Ajit W. Kane0
Ivan Jadric0
Konstantin Borisov0
Michael Todd0
Shreesha Adiga-Manoor0
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US Patent 08174853 Variable speed drive US Patent 8174853 Variable speed drive
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Patent Number
081748530
Patent Number
81748530
Edits on 23 Sep, 2022
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Is a
Patent Jurisdiction
Patent Number
081748530
Date of Patent
May 8, 2012
0Patent Application Number
130343080
Date Filed
February 24, 2011
0Patent Primary Examiner
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US Patent 08174853 Variable speed drive
Infobox
Is a
Patent jurisdiction
Patent number
08174853
Date of patent
May 8, 2012
Patent application number
13034308
Date Filed
February 24, 2011
Patent primary examiner
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