Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › 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 › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2014
11/13/2014US20140334202 Circuit for transferring power between a direct current line and an alternating-current line
11/13/2014US20140334187 Current source inverter and operation method thereof
11/13/2014US20140334102 Power conversion apparatus
11/13/2014US20140333246 Control device for semiconductor switch on an inverter and method for the actuation of an inverter
11/13/2014US20140333141 Photovoltaic (pv)-based ac module and solar systems therefrom
11/13/2014US20140332878 Semiconductor device and a manufacturing method of the same
11/11/2014US8885375 Inverter for preventing leak current
11/11/2014US8885374 Multilevel converter and topology method thereof
11/11/2014US8885373 Earth leakage current control for a multi-level grounded inverter
11/11/2014US8885372 Low harmonic content AC to DC power conversion
11/11/2014US8885368 Power converting apparatus suppressing switching noise by controlling switching operation
11/11/2014US8884539 Rectifying circuit and power supply circuit
11/11/2014US8884538 Light-emitting diode driving circuit
11/11/2014US8884466 High voltage power supply
11/06/2014US20140329358 Electronic devices and components for high efficiency power circuits
11/06/2014US20140328102 Power source inverter for use with a photovoltaic solar panel
11/06/2014US20140328101 Voltage conversion circuit and electronic apparatus
11/06/2014US20140328100 Active rectification control
11/06/2014US20140328099 Control circuit for power converter and method thereof
11/06/2014US20140328098 Switching power supply apparatus
11/06/2014US20140327316 Power system and control method of the power system
11/04/2014US8879293 Cooling system of server with AC and DC power sources and method of operating the same
11/04/2014US8879292 Multipoint converters with brake chopper
11/04/2014US8879291 Multilevel voltage source converter
11/04/2014US8879290 Unified control of single and three-phase power converters
11/04/2014US8879289 Systems and methods for flyback power converters with switching frequency and peak current adjustments based on changes in feedback signals
11/04/2014US8879288 AC/DC converter device
11/04/2014US8879286 Facility power supply with power-factor correction
11/04/2014US8879285 Power converter for outputting power to a system
11/04/2014US8879256 Electric power conversion apparatus
11/04/2014US8879140 System and method for providing DC power to an outside electrochromic mirror (OEC) using a pulse width modulated (PWM) input
11/04/2014US8878516 Inverter current measurement using a shunt resistor
11/04/2014US8878498 Method for reducing a voltage ripple due to rotational nonuniformity of a generator driven by an internal combustion engine
11/04/2014US8878482 Power converting apparatus
11/04/2014US8878476 Method for discharging charges remaining in capacitor in apparatus
11/04/2014US8878395 M2LC system coupled to a current source power supply
10/2014
10/30/2014US20140321184 Synchronous rectifier
10/30/2014US20140321183 System for supplying a load
10/30/2014US20140321182 Control apparatus and control method for voltage conversion apparatus
10/30/2014US20140321181 Power conversion device
10/30/2014US20140321180 Inverter Circuit, Power Converter Circuit, And Electric Vehicle
10/30/2014US20140321179 Electrical Circuit Synchronisation
10/30/2014US20140321178 Turn-off overvoltage limiting for igbt
10/30/2014US20140321177 Double-Rectifier for a Multi-Phase Contactless Energy Transmission System
10/30/2014US20140321176 Systems and methods for electronic tru input protection
10/30/2014US20140321174 Power supply device and semiconductor device
10/30/2014US20140321173 Systems and Methods for Increasing Output Current Quality, Output Power, and Reliability of Grid-Interactive Inverters
10/30/2014US20140321166 Connecting an inverter in a solar power plant with shifted potential center point
10/30/2014US20140320327 Scalable voltage ramp control for power supply systems
10/30/2014US20140320091 Control method for supplying power
10/30/2014US20140320059 Converter circuit and motor drive control apparatus, air-conditioner, refrigerator, and induction heating cooker provided with the circuit
10/30/2014US20140320056 Methods and apparatus for active front end filter capacitor degradation detection
10/30/2014US20140319919 Soft Switching Inverter Device and Method
10/28/2014US8873991 Power supply system, image forming apparatus having the same, and low-capacity AC processing circuit
10/28/2014US8873262 Inverter driving system
10/28/2014US8873261 Current source rectifier modulation in discontinuous modes of operation
10/28/2014US8873258 Method for inhibiting a converter with distributed energy stores
10/28/2014US8873255 Power supply and startup circuit thereof
10/28/2014US8873252 Method and apparatus for extending zero-voltage switching range in a DC to DC converter
10/28/2014US8872461 Improper wiring detecting system of parallel inverter system
10/28/2014US8872455 Method and controller for an electric motor with fault detection
10/28/2014US8872327 Semiconductor device
10/23/2014US20140313805 Self-Excitation Push-Pull Type Converter
10/23/2014US20140313804 Neutral-point-clamped multilevel power conversion device
10/23/2014US20140313803 Transformerless dc/ac converter
10/23/2014US20140313802 Multilevel conversion circuit
10/23/2014US20140313801 Controlled rectifier with a b2 bridge and only one switching device
10/23/2014US20140313800 Balanced flux isolation transformer based eighteen pulse rectification scheme for use with variable frequency drives
10/23/2014US20140313799 Power Transforming Apparatus
10/23/2014US20140313798 Switch control device, power supply device comprising the same and driving method of power supply device
10/23/2014US20140313797 Power electronic module
10/23/2014US20140313781 Stacked Switched Capacitor Energy Buffer Circuit Architecture
10/23/2014US20140313642 Power stack structure and method
10/23/2014US20140312818 Semiconductor device and inverter system
10/21/2014US8868017 Rectifier, received signal strength indicator, and receiver
10/21/2014US8867248 High-efficiency, three-level, single-phase inverter
10/21/2014US8867247 DC/AC power converter with DC side double frequency pulsation suppression caused by AC side faults
10/21/2014US8867246 Communication device and battery pack in which the communication device is provided
10/21/2014US8867245 Switching power supply having high-power integrated circuit and monolithic integrated circuit therefor
10/21/2014US8867244 HVDC converter including fullbridge cells for handling a DC side short circuit
10/21/2014US8867242 Hybrid 2-level and multilevel HVDC converter
10/21/2014US8867239 Power supply device and method of controlling the same by using an adjustable power factor corrector
10/21/2014US8867238 DC/DC converter, and electric generating system using solar cell having the same
10/21/2014US8866580 Power converting apparatus
10/21/2014US8866435 Control device and control method for power control unit
10/21/2014US8866342 Power converting apparatus
10/21/2014US8863869 Power conversion apparatus and electric vehicle
10/16/2014US20140307497 Multilevel inverter
10/16/2014US20140307496 Multi-output power source with foolproof seal device
10/16/2014US20140307495 Driver for target switching element and control system for machine using the same
10/16/2014US20140307494 Power decoupling controller and method for power conversion system
10/16/2014US20140307492 Drive unit for switching element
10/16/2014US20140307489 Control method for inverter device, and inverter device
10/16/2014US20140307487 Full Bridge Oscillation Resonance High Power Factor Invertor
10/16/2014US20140306546 Universal voltage converter and inductive power coupling
10/16/2014US20140306544 Photovoltaic system with biasing at the inverter
10/16/2014US20140306543 Power Factor Adjustment in Multi-Phase Power System
10/14/2014US8861681 Method and system for active resonant voltage switching
10/14/2014US8861240 Power converter
10/14/2014US8861239 Regulating output characteristics of static energy supply units
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