Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
04/2014
04/30/2014CN103762614A Second-order internal model control method of PWM grid-connected converter current inner ring
04/30/2014CN102522911B Inverting device and solar PV (Photovoltaic) grid-connected system applying same
04/30/2014CN102396142B Method of controlling power conversion device
04/30/2014CN102360032B High-reliability generation device for remotely triggering strong fast rise-time electromagnetic pulse
04/30/2014CN102215621B Power supply unit with dimming function, and light emitting apparatus
04/30/2014CN102204083B Method and system for actuating a variable speed electric engine for a compressor, variable capacity compressor and refrigeration system
04/30/2014CN101939903B High-voltage generator device
04/30/2014CN101783607B Voltage space vector pulse-width modulation (PWM) method based on zero sequence voltage pulse cyclical balance
04/29/2014US8713332 System and method of supplying an electrical system with direct current
04/29/2014US8711594 Asymmetric switching rectifier
04/29/2014US8711593 Generalized AC-DC synchronous rectification techniques for single- and multi-phase systems
04/29/2014US8711592 Linear transformer power supply
04/29/2014US8711591 AC/DC converter
04/29/2014US8711590 Circuit and method for generating an AC voltage from a plurality of voltage sources having a temporally variable DC output voltage
04/29/2014US8711589 Direct converting apparatus, method for controlling the same, and control signal generation device
04/29/2014US8711586 Power converter and method including noise suppression by controlling phase shifting of converter cells
04/29/2014US8710905 Bias voltage generating circuit and switching power supply thereof
04/29/2014CA2831195A1 Barrier control system with auxiliary power supply and auxiliary power supply for barrier control system
04/25/2014CA2831252A1 Power converter
04/24/2014WO2014062769A2 Use of cooling fan in adjustable speed drives
04/24/2014WO2014062383A1 Bidirectional power system, operation method, and controller for operating
04/24/2014WO2014061794A1 Two-phase rectifier circuit system, and power generator system
04/24/2014WO2014061519A1 Inverter device
04/24/2014WO2014061490A1 Wireless power rectifier and wireless power transmission system
04/24/2014WO2014061447A1 Power conversion device
04/24/2014WO2014060302A2 Inverter comprising an interface circuit for high variable dc input voltages and use of the interface circuit
04/24/2014WO2013132101A3 Method for using an electric unit
04/24/2014WO2013132099A3 Electric unit for a pump-storage power plant
04/24/2014WO2013072217A3 Device for the simultaneous inversion and conversion of an input voltage and device for supplying a multiple voltage on-board network of a motor vehicle with at least two direct currents
04/24/2014US20140112044 Reactor, converter, power converter apparatus, and method for manufacturing reactor
04/24/2014US20140112043 Switching power supply apparatus
04/24/2014US20140112041 Single chip grid connected solar micro inverter
04/24/2014US20140112040 System and method for common-mode elimination in a multi-level converter
04/24/2014US20140112039 Operating method for an inverter and grid fault tolerant inverter
04/24/2014US20140112038 Method And Controller For Protecting A Voltage Source Converter
04/24/2014US20140112037 Electronic Power Circuit, Electric Motor, And Procedure For Checking The Operability Of An Electronic Power Circuit
04/24/2014US20140112033 Power supply apparatus
04/24/2014US20140112029 Electric power converting device
04/24/2014US20140112025 Capacitor Arrangement for an Intermediate Circuit of a Volatage Converter
04/24/2014DE112012003166T5 Leistungsumsetzer Power converter
04/24/2014DE102012020652A1 Method for controlling power converter for e.g. brushless direct current motor, involves accounting attitude borders for controllable shift elements in form of maximum voltages for default voltages
04/23/2014EP2722979A1 Switch mode converter including auxiliary commutation circuit for achieving zero current switching
04/23/2014EP2722978A2 System and method for common-mode elimination in a multi-level converter
04/23/2014EP2722877A1 Cooling structure for semiconductor element
04/23/2014EP2722613A1 Heat pump device, air conditioner, and refrigerator
04/23/2014EP2721727A2 Switched-mode power supply unit, method of operation and use of a switched-mode power supply unit in a computer
04/23/2014EP2721720A2 Charging device and method for charging an electrical energy store
04/23/2014EP2721703A1 Method and device for reliably monitoring a three-phase motor
04/23/2014CN203562977U Photovoltaic inverter of Buck-Boost type topological structure
04/23/2014CN203562976U Vehicle-mounted power supply circuit
04/23/2014CN203562975U Neutral point clamped three-level controllable switch current transformer with fewest components
04/23/2014CN203562974U Universal power supply suitable for new national-standard traffic signal lamp
04/23/2014CN203562973U Circuit structure of inverter welding machine without auxiliary power supply
04/23/2014CN203562972U Circuit structure of inverter welding machine without auxiliary power supply
04/23/2014CN203562971U Power supply circuit for electric actuating mechanism
04/23/2014CN203562970U Class-D power-amplifier switching power supply capable of supplying 1000w power
04/23/2014CN203562969U Rectifier bridge circuit board and automobile generator including same
04/23/2014CN203562968U Installation structure for outdoor grid-connected inverter
04/23/2014CN203562967U Solar photovoltaic inverter
04/23/2014CN203562966U Solar photovoltaic inverter
04/23/2014CN203562965U Solar photovoltaic inverter
04/23/2014CN203562964U Power adapter
04/23/2014CN203562963U Power regulator
04/23/2014CN203562960U High-frequency switching power supply, active filter and inverter
04/23/2014CN203562946U Power supply control circuit
04/23/2014CN203562787U Bidirectional energy storage converter main circuit topology based on hysteresis control
04/23/2014CN203562783U High voltage SVG system with chain type composition
04/23/2014CN103748778A Packaging of power supply using modular electronic modules
04/23/2014CN103748775A Power conversion device
04/23/2014CN103746593A Uniform PWM modulation method and system on the basis of natural commutation
04/23/2014CN103746592A Bidirectional inverting system and bidirectional inverting circuit
04/23/2014CN103746591A H6 one-phase non-isolated photovoltaic grid-connected inverter and modulation method thereof
04/23/2014CN103746590A Single-polarity-controlled three-phase two-level inverter space voltage vector modulation algorithm
04/23/2014CN103746589A Single-polarity-controlled three-phase two-level inverter space voltage vector modulation algorithm
04/23/2014CN103746588A Combined type inverter
04/23/2014CN103746587A Control damping method applied to the resonance inhibition of LLCL single-phase grid connected inverter
04/23/2014CN103746586A Four hundred watt direct current inverter
04/23/2014CN103746585A Hybrid modulation-based control method for mid-point voltage balance of multilevel inverter
04/23/2014CN103746584A Carrier offset-based control method for mid-point voltage balance of multilevel inverter
04/23/2014CN103746583A MMC (Modular Multilevel Converter) bridge arm equivalent simulation method
04/23/2014CN103746582A Parallel multilevel inverter control method and parallel multilevel inverter
04/23/2014CN103746581A Power supply apparatus and display apparatus
04/23/2014CN103746580A Assembly/device parallel connection based current transformer control method
04/23/2014CN103746579A Firefighting emergency power supply system
04/23/2014CN103746578A Sinewave inverter
04/23/2014CN103746577A Low-rectification loss type optocoupler type automobile generator synchronous rectifier
04/23/2014CN103746576A Power supply circuit, control circuit for heating device and heating device
04/23/2014CN103746575A Modular multilevel current converter module redundant configuration circuit and control method thereof
04/23/2014CN103746574A Line voltage compensation circuit
04/23/2014CN103746573A Rectification device
04/23/2014CN103746572A Energy storage control system for single-phase alternating current-direct current (AC-DC) converter
04/23/2014CN103746571A Power supply device suitable for pulse output load
04/23/2014CN103746570A Rectifier and electric power equipment
04/23/2014CN103746569A High-power-factor constant-voltage constant-current programmable switching power supply and power supply method
04/23/2014CN103746561A High-frequency isolation frequency conversion device based on pulse width splitting and control method thereof
04/23/2014CN103746445A No-signal interconnection online type UPS parallel control method
04/23/2014CN103746440A Energy-saving and environment-friendly type storage battery formation charge and discharge power supply
04/23/2014CN103746439A Energy-saving type storage battery formation charge and discharge power supply
04/23/2014CN103746419A Vehicle-mounted charger circuit
04/23/2014CN103746398A Movable energy storage system applied for power grid
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