Patents
Patents for H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof (307)
12/2014
12/25/2014US20140375064 Power Generation Systems and Methods of Generating Power
09/2014
09/09/2014US8829698 Power generation systems
04/2014
04/09/2014EP2715922A2 Inverter
11/2013
11/21/2013US20130310995 Power Generation Systems
10/2013
10/30/2013EP2658102A2 Inverter
07/2013
07/23/2013US8492913 Power generation systems
11/2012
11/20/2012CA2541323C Distributed floating series active impedances for power transmission systems
11/08/2012US20120280518 Power Generation Systems
08/2012
08/07/2012US8238131 Method of changing an operation mode of a frequency converter based on temperature conditions, and a frequency converter having a changeable mode of operation based on temperature conditions
07/2012
07/17/2012US8222756 Power generation systems
03/2012
03/21/2012CN1988305B Method in frequency converter, and frequency converter
01/2012
01/11/2012CN1965469B Method for operating an electronically controlled inverter and arrangement for carrying out said method
10/2011
10/20/2011US20110257805 Power Generation Systems
09/2011
09/21/2011EP1754305B1 Method for operating an electronically controlled inverter and arrangement for carrying out said method
06/2011
06/28/2011US7969030 Power generation systems and methods of generating power
06/16/2011US20110141787 Method in frequency converter, and frequency converter
04/2011
04/05/2011CA2352070C Hybrid tap-changing transformer with full range of control and high resolution
07/2010
07/01/2010US20100164235 Power Generation Systems and Methods of Generating Power
04/2010
04/20/2010US7702707 Waveform generation
03/2010
03/30/2010US7688603 Arrangement for monitoring a frequency converter
03/09/2010US7675187 Power generation systems and methods of generating power
02/2010
02/09/2010US7660138 Method for operating an inverter including boos, buck, and CUK converter topologies and arrangement for executing the method
02/03/2010CN101640474A Dual input AC and DC power supply having programmable DC output utilizing secondary buck converter
12/2009
12/29/2009USRE41061 High efficiency linear regulator
12/09/2009CN101599697A Dual input AC and DC power supply having a programmable DC output utilizing a secondary buck converter
11/2009
11/03/2009US7613645 Electronic interface configured for displaying and identifying mixed types of information
08/2009
08/20/2009US20090207635 Standby Operation of a Resonant Power Convertor
08/12/2009CN100527038C Time discrete control of a continuous quantity
07/2009
07/08/2009CN100511935C Voltage source converter
06/2009
06/03/2009EP1402764A4 Arrangement for energy conditioning
04/2009
04/28/2009US7526660 Voltage set point control scheme
04/14/2009US7519052 Apparatus and method to provide current location information services in a network
04/08/2009CN100476672C High precision digital-to-analog converter with optimized power consumption
03/2009
03/04/2009CN100465849C Adaptive delay control circuit used on a switched mode power supply
02/2009
02/11/2009EP1668756A4 Distributed floating series active impedances for power transmission systems
11/2008
11/26/2008CN100438318C Methods and apparatus for fault-tolerant control of electric machines
11/25/2008US7456615 Charging arrangement for capacitor means
10/2008
10/30/2008US20080266921 Method for Operating an Inverter and Arrangement for Executing the Method
10/22/2008EP1547234A4 Tunneling-effect energy converters
08/2008
08/26/2008US7417408 Method and arrangement for charging capacitors of direct-voltage intermediate circuit of frequency converter
08/05/2008US7408791 Frequency converter assembly and method of using frequency converter assembly
07/2008
07/30/2008EP1949527A2 A power converter
07/30/2008CN100407565C 具有自振荡串联谐振逆变器的供电设备 With self-oscillating series resonant inverter power supply equipment
06/2008
06/17/2008US7388765 Method and arrangement in connection with a half-controlled network bridge
06/04/2008EP1568044B1 Power converter circuitry and method
05/2008
05/20/2008US7375489 Apparatus for generating sine waves of electromotive force, rotary switch using the apparatus, and generators using the rotary switch
04/2008
04/17/2008US20080092135 Customizable Frequency Converter
04/17/2008US20080088288 Time Discrete Control Of A Continuous Quanity
04/01/2008US7352220 Measuring average of phase voltage of a frequency converter based on an idealized waveform
02/2008
02/27/2008CN100371856C Voltage set point control scheme
01/2008
01/17/2008US20080013353 Frequency converter assembly and method of using frequency converter assembly
12/2007
12/19/2007EP1816733A9 Method in frequency converter, and frequency converter
11/2007
11/27/2007US7301737 Motor power line break detection method in AC servo driver
11/22/2007WO2005060077A3 Managing water and auxiliary power in fuel cell power plant below freezing temperatures
08/2007
08/29/2007EP1825361A2 Customizable frequency converter
08/09/2007US20070182274 Apparatus for generating sine waves of electromotive force, rotary switch using the apparatus, and generators using the rotary switch
08/08/2007EP1816733A2 Method in frequency converter, and frequency converter
08/01/2007CN101010862A 电压源转换器 Voltage Source Converter
06/2007
06/28/2007US20070145745 Power generation systems and methods of generating power
06/27/2007CN1988305A Method in frequency converter, and frequency converter
06/13/2007EP1794873A1 Voltage source converter
06/13/2007EP1687683A4 Adaptive delay control circuit for switched mode power supply
06/12/2007US7229711 Managing water and auxiliary power in fuel cell power plant below freezing temperatures
05/2007
05/30/2007EP1791246A2 Frequency converter assembly and method of using frequency converter assembly
05/30/2007EP1678796A4 Breakaway power supply device
05/16/2007CN1965469A Method for operating an electronically controlled inverter and arrangement for carrying out said method
05/08/2007US7215099 Method in frequency converter provided with voltage intermediate circuit, and frequency converter
05/02/2007CN1957307A Time discrete control of a continuous quantity
04/2007
04/25/2007CN1954481A Standby operation of a resonant power convertor
04/24/2007US7209370 Circuit for reducing losses at light load in a soft switching full bridge converter
04/18/2007EP1604264A4 Voltage set point control scheme
04/10/2007US7202717 Chopped charge pump
04/05/2007WO2005039025A3 Boost converters, power supply apparatuses, electrical energy boost methods and electrical energy supply methods
03/2007
03/22/2007US20070064359 Motor power line break detection method in ac servo driver
02/2007
02/21/2007EP1754305A2 Method for operating an electronically controlled inverter and arrangement for carrying out said method
02/14/2007EP1751840A2 Standby operation of a resonant power convertor
02/14/2007EP1751644A2 Time discrete control of a continuous quantity
01/2007
01/18/2007WO2005015716A3 Soft switched zero voltage transition full bridge converter
01/17/2007EP1743415A2 High efficiency linear regulator
12/2006
12/28/2006WO2006137744A1 Control method and device for a converter using a three-state switching cell
12/20/2006CN1882895A High precision digital-to-analog converter with optimized power consumption
12/14/2006US20060279259 Method and arrangement for charging capacitors of direct-voltage intermediate circuit of frequency converter
12/13/2006EP1732201A2 Method and arrangement for charging capacitors of direct-voltage intermediate circuit of frequency converter
11/2006
11/23/2006US20060265160 Arrangement for monitoring a frequency converter
11/14/2006US7136294 Soft switched zero voltage transition full bridge converter
11/08/2006EP1720240A2 Arrangement for monitoring a frequency converter
11/08/2006CN1860423A Adaptive delay control circuit for switched mode power supply
11/02/2006DE112004002428T5 Wassermanagement und Hilfsenergiemanagement in einer Brennstoffzellenkraftanlage bei Temperaturen unter dem Gefrierpunkt Water management and support energy management in a fuel cell power plant at temperatures below freezing
10/2006
10/26/2006WO2005112240A3 High efficiency linear regulator
10/12/2006US20060227230 Charge pump power supply with noise control
10/12/2006US20060226803 Method and arrangement in connection with frequency converter
10/05/2006WO2006053945A8 Customizable frequency converter
09/2006
09/19/2006US7110420 Integrated circuit devices having on-chip adaptive bandwidth buses and related methods
09/14/2006US20060203811 Apparatus and method to provide current location information services in a network
09/13/2006CN1833354A Methods and apparatus for fault-tolerant control of electric machines
09/12/2006US7105952 Distributed floating series active impendances for power transmission systems
08/2006
08/16/2006EP1691478A2 Method and arrangement in connection with frequency converter
08/10/2006US20060176027 Charging arrangement for capacitor means
08/09/2006EP1687683A2 Adaptive delay control circuit for switched mode power supply
08/09/2006EP1620938B1 Power unit having self-oscillating series resonance converter
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