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US Patent 8644037 AC-AC converter with high frequency link

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Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8644037
Date of Patent
February 4, 2014
Patent Application Number
12173549
Date Filed
July 15, 2008
Patent Citations Received
‌
US Patent 11677264 System and method for a backup power supply
3
‌
US Patent 12077055 Wireless power system
4
Patent Primary Examiner
‌
Jessica Han
Patent abstract

An AC-AC Converter for an AC source which in one embodiment has a first rectifier section rectifying the AC source into a first pulsed DC link voltage signal and a high frequency modulating section coupled to the first pulsed DC link voltage signal and producing a high frequency AC voltage signal. A high frequency transformer is coupled to the high frequency AC voltage signal producing a transformed high frequency AC signal. There is a second rectifier section coupled to the transformed high frequency AC signal and producing a second pulsed DC voltage signal and an unfolder section coupled to the second pulsed DC voltage signal and producing an output AC signal.

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