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