Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
10/2012
10/11/2012WO2012137587A1 Inverter device
10/11/2012WO2012137516A1 Distributed power generation device and method for operating same
10/11/2012WO2012137514A1 Power converter controller
10/11/2012WO2012137258A1 Power conversion apparatus, motor drive apparatus, and refrigeration air-conditioning apparatus
10/11/2012WO2012137245A1 Power conversion device
10/11/2012WO2012136946A2 Method for controlling a voltage inverter and associated device
10/11/2012WO2012136727A1 Power switchgear cabinet of a device for producing electric energy
10/11/2012WO2012136726A1 Switchgear cabinet arrangement of a device for producing electric energy
10/11/2012WO2012136395A1 Battery cycloconverter in a ring configuration
10/11/2012WO2012136252A1 Modular multilevel converter with cell - connected battery storages
10/11/2012WO2012136145A1 Method, circuit, and high-voltage transformer for implementing high-voltage inversion by using low-voltage inversion
10/11/2012WO2012097325A3 Methods and devices for controlling a photovoltaic panel in a three phase power generation system
10/11/2012WO2012087869A3 Mechanical arrangement of a multilevel power converter circuit
10/11/2012WO2012085119A3 A wireless power receiver for inductive coupling, and a method for operating a wireless power receiver
10/11/2012WO2011154196A3 Shaft-driven generator system
10/11/2012WO2011106202A3 Wireless power receiver
10/11/2012WO2011045192A3 Method and system for electrically powering a vehicle
10/11/2012US20120257431 Power supply apparatus
10/11/2012US20120257430 Bootstrap gate drive for full bridge neutral point clamped inverter
10/11/2012US20120257429 Two-stage single phase bi-directional pwm power converter with dc link capacitor reduction
10/11/2012US20120257428 Power Supply Circuit Device
10/11/2012US20120257427 Active rectification output capacitors balancing algorithm
10/11/2012US20120256597 Ac adapter and electronic apparatus unit
10/11/2012US20120256571 Power supply device
10/11/2012DE102011006988A1 Zweiteilige Stromrichterzelle Two-piece converter cell
10/11/2012DE102011006763A1 Power supply device has power supply branches with parallel-switched power source blocks which are provided with power supply cell switched with respect to power supply branches by switch
10/11/2012DE102011006762A1 Batteriedirektumrichter in Ringkonfiguration Batteriedirektumrichter in ring configuration
10/11/2012DE102011006755A1 System for performing voltage conversion for photovoltaic modules, has multiple parallel switched power supply branches connected to phase connectors, where each power supply branch comprises power supply module connected in series
10/10/2012EP2509209A2 Active rectification output capacitor balancing
10/10/2012EP2509208A1 Frequency converter assembly and frequency converter unit
10/10/2012EP2509183A1 Grid connection apparatus
10/10/2012EP2508379A1 Cooling system for electric vehicle
10/10/2012EP2508054A1 Power electronics unit and inverter assembly
10/10/2012EP2507899A2 Voltage converter
10/10/2012CN202488378U Universal control system for vehicle-mounted power supply transformation device of railway passenger car
10/10/2012CN202488377U Device for replenishing and recovering cooling liquid
10/10/2012CN202488376U Inverter
10/10/2012CN202488375U Inverter
10/10/2012CN202488374U Inverter
10/10/2012CN202488373U Inverter
10/10/2012CN202488372U Structure of low-power transformerless inverter
10/10/2012CN202488371U Phase shift cascade twelve-pulse controllable rectifying device
10/10/2012CN202488370U High power density onboard transformer rectifier
10/10/2012CN202488369U Energy-feedback traction power unit
10/10/2012CN202488368U Resistance-capacitance voltage-dropping power supply device capable of reducing standby power loss
10/10/2012CN202488367U Photovoltaic grid-connected inverter energy storage power supply system under low-voltage through conditions
10/10/2012CN202488366U Energy-saving ultra-small switch power supply for plug and socket with electronic circuit
10/10/2012CN202488365U Power supply suitable for remotely transmitting liquid level signal to water pump control device
10/10/2012CN202488364U Rectifying circuit
10/10/2012CN202488363U Phase shift commutating reactor
10/10/2012CN202488362U Novel rectifier module
10/10/2012CN202488361U Bus assembly
10/10/2012CN202488360U Printed circuit board fixing device
10/10/2012CN202488353U Zero-current turn-on low-voltage turn-off inverter type welding-cutting power supply circuit
10/10/2012CN202488349U Direct current conversion circuit and isolated converter
10/10/2012CN202488152U Multi-channel direct current (DC) input photovoltaic grid-connected inverter bus voltage self-adaptation control device
10/10/2012CN202487372U Transformer structure and charger
10/10/2012CN102725953A Motor control device and electric power steering device using same
10/10/2012CN102725946A Inverter body-type drive module and method for manufacturing the same
10/10/2012CN102725934A Adaptive control method and adaptive controller for controlling energy supplied to a resonant tank
10/10/2012CN102725931A Power distribution mounting component and inverter apparatus using same
10/10/2012CN102723908A Integrated control method of energy feedback frequency converter
10/10/2012CN102723890A Overmodulation method of permanent magnet synchronous motor
10/10/2012CN102723889A Inverter and pulse width modulation (PWM) method thereof
10/10/2012CN102723888A Three-port full-bridge inverter and method for controlling same
10/10/2012CN102723887A Synchronous rectification power supply device with pulse width modulation
10/10/2012CN102723886A High power factor switch power supply and controller and control method thereof
10/10/2012CN102723885A Proportional resonant control method for triple modular redundant line voltage cascaded rectifier
10/10/2012CN102723884A Power supply system and redundancy power supply system of power supply output high-end reverse feeding prevention switch tube
10/10/2012CN102723883A Capacitor energy-storage type silicon-controlled switch power supply
10/10/2012CN102723882A Zero-power-consumption power-saving socket circuit
10/10/2012CN102723881A Electronic rectifier
10/10/2012CN102723880A Alternating current-to-direct current circuit
10/10/2012CN102723879A Converter valve component voltage-sharing capacitor designing method
10/10/2012CN102723878A High-power solar three-phase grid-connected inverter
10/10/2012CN102723851A Bridge arm circuit
10/10/2012CN102723744A UPS module and UPS system
10/10/2012CN102723327A Novel rectifier bridge for soybean milk maker
10/10/2012CN102720035A Power off memory circuit and power off memory method for full-automatic impeller type washing machine
10/10/2012CN102005942B Method for acquiring low-voltage power from high-voltage electric line
10/10/2012CN101957410B Personal laboratory system integrating device
10/10/2012CN101951178B Method used for balancing three phases of direct current side voltages of chain power regulating device
10/10/2012CN101877547B Double-power supply convertor
10/10/2012CN101783609B Passive soft switching inverter circuit
10/10/2012CN101674064B Resonance circuit with a voltage clamping device and dynamic control method thereof
10/10/2012CN101548460B Monitoring of the aging of capacitors in a converter by means of capacitance measurement
10/10/2012CN101521391B Off-line uninterrupted power supply device
10/10/2012CN101401289B Power converting device
10/10/2012CN101243600B Brushless motor commutation and control
10/10/2012CN101242133B Control circuit with TOP level regulator and corresponding method
10/09/2012US8284581 Active rectifier and method for energy harvesting power management circuit
10/09/2012US8284580 Power supply discontinuous input voltage extender
10/09/2012US8284579 Semiconductor device
10/09/2012US8284577 Method for operation of a converter circuit, and apparatus for carrying out the method
10/09/2012DE202011050665U1 Kommutierungsschaltung und elektrischer Energiewandler Commutation and electric energy converter
10/05/2012CA2773406A1 Low voltage system and method
10/04/2012WO2012135329A1 System and method for off-line ups
10/04/2012WO2012133887A1 Electric power conversion device for driving motor
10/04/2012WO2012133241A1 Inverter for driving motor
10/04/2012WO2012132689A1 Inverter