Featured patents

Systems and Methods for Protecting Power Conversion Systems Under Open And/Or Short Circuit Conditions
US 08811042 B2, Aug. 19, 2014, For flyback-type converter, Lieyi Fang / On-Bright Electronics (Shanghai) Co., Ltd. (Shanghai, CN
A system for protecting a power converter, the system comprising:…

High Frequency Power Supply Device
US 08817509 B2, Aug. 26, 2014, For inverter, Yoshinori Tsuruda et al. / Daihen Corporation (Osaka, JP)
A high frequency power supply device, comprising:…

Power Converter Integrated With Flyback Converter
US 08787041 B2, July 22, 2014, Bridge type, Shin Young Cho et al. / Samsung Electro-Mechanics Co., Ltd. (Gyunggi-Do, KR)
A power converter comprising:…

Control System for a Power Converter and Method of Operating the Same
US 08767418 B2, July 1, 2014, Having feedback isolation, Paul Garrity et al. / Power Systems Technologies Ltd. (Ebene, MU)
A control system, comprising:…

Power Transfer Management for Local Power Sources of a Grid-Tied Load
US 08693228 B2, April 8, 2014, With transistor control means in the line circuit, William B. Westbrock, Jr. et al.
A method comprising:…

Method for Controlling a Conversion Structure for Converting Direct Current to Alternating Current
US 08638579 B2, Jan. 28, 2014, For bridge-type inverter, Javier Coloma Calahorra et al. / Ingeteam Power Technology, S.A. (Bizkaia, ES)
Method for controlling a conversion structure for converting direct current…

Semiconductor Device for DC-DC Converter Including High Side and Low Side Semiconductor Switches
US 08638577 B2, Jan. 28, 2014, Including short protection across a series-connected pair of transistors, Masaki Shiraishi et al. / Renesas Electronics Corporation (Kanagawa, JP)
A semiconductor device comprising:…

Buck-Boost Rectifier, Refrigeration System Including a Buck-Boost Rectifier, and Method of Providing Power to a Refrigeration Unit via a Buck-Boost Rectifier
US 08605472 B2, Dec. 10, 2013, Transistor, Vladimir Kmoch et al. / Thermo King Corporation (Minneapolis, US)
A buck/boost rectifier connectable to an alternating current power source,…

Power Converter System and Method
US 08570773 B2, Oct. 29, 2013, By semiconductor rectifier and inverter, Gary L. Skibinski et al. / Rockwell Automation Technologies, Inc. (Mayfield Heights, US)
A three-phase power converter comprising:…

Power Converter Apparatus
US 08547718 B2, Oct. 1, 2013, In transistor inverter systems, Shigenori Inoue et al. / Hitachi, Ltd. (Tokyo, JP)
A power converter apparatus configured for an ordinary operation and an initial…

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