| 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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| 04/16/2014 | CN103731054A Device for converting direct current into alternating current and adopting double auxiliary power supplies | 
| 04/16/2014 | CN103731053A High-power inverter digital control system and method based on SOPC technology | 
| 04/16/2014 | CN103731052A Non-control APFC single-stage AC-DC topological structure | 
| 04/16/2014 | CN103731051A High-power numerical control direct current power supply | 
| 04/16/2014 | CN103731050A Interleaving buck chopper direct-current source energy storage control system and method | 
| 04/16/2014 | CN103731049A Current zero crossing point detection circuit and method, driving circuit and method, and switch power source | 
| 04/16/2014 | CN103731048A Regenerative voltage doubler rectifier, voltage sag/swell correction apparatus and operating methods | 
| 04/16/2014 | CN103731047A Power supply device | 
| 04/16/2014 | CN103731046A Dynamic rectifying control circuit, passive radio frequency identification (RFID) and dynamic rectifying control method | 
| 04/16/2014 | CN103731045A High voltage power supply | 
| 04/16/2014 | CN103731044A Constant current power supply for high potential suspension | 
| 04/16/2014 | CN103731019A Over modulation method of modular multi-level converter station | 
| 04/16/2014 | CN103730911A Grid connection method of photovoltaic grid connection inverter and photovoltaic grid connection power generating system | 
| 04/16/2014 | CN103730898A Method for additional function control for modularized multilevel current converter | 
| 04/16/2014 | CN103730439A IC power supply chip | 
| 04/16/2014 | CN103722284A Staggered parallel-connection plasma cutting power source | 
| 04/16/2014 | CN103721878A High-voltage static electricity generator | 
| 04/16/2014 | CN102931819B Power electronic converter control method based on transient electromagnetic energy balance | 
| 04/16/2014 | CN102801338B Three-phase super-power rectification bridge group | 
| 04/16/2014 | CN102608396B Current state judgment and dead-zone compensating method of frequency converter | 
| 04/16/2014 | CN102324865B Method for controlling three-phase current transformer in photovoltaic grid-connected power generating system | 
| 04/16/2014 | CN102282751B Fault protection in voltage source converters with redundant switching cells via mechanical switches being closed pyrotechnically | 
| 04/16/2014 | CN102238791B Electronic ballast circuit for energy-saving lamps | 
| 04/16/2014 | CN102224669B Power converter with multi-level voltage output and harmonics filter | 
| 04/16/2014 | CN102130615B Digital low-and-medium-frequency self-adaptive three-phase half-controlled rectifying device and triggering method thereof | 
| 04/16/2014 | CN102035416B Method for controlling power equipartition of input-series output-series high-frequency link inverters | 
| 04/16/2014 | CN102013825B Loss analysis method for diode clamping type three-level voltage source converter (VSC) | 
| 04/16/2014 | CN101877544B Switching power supply control method and device | 
| 04/16/2014 | CN101710790B Method and circuit for realizing isolation of alternating current and direct current of double inverse uninterruptable power supply | 
| 04/16/2014 | CN101453172B Systems and methods involving balancing currents for thyristors | 
| 04/16/2014 | CN101453160B Systems and methods involving thyristors | 
| 04/16/2014 | CA2829722A1 Circuit for synchronously switching series connected electronic switches | 
| 04/16/2014 | CA2829235A1 Boost converter of driver circuit with thermal compensation | 
| 04/15/2014 | US8699253 Control method for soft switch circuit in switch power source | 
| 04/15/2014 | US8699252 Method and apparatus for input charge control of a power supply | 
| 04/15/2014 | US8699251 Direct current generating, management and distribution system | 
| 04/15/2014 | US8699249 Compensation schemes for the voltage droop of solid-state Marx modulators | 
| 04/15/2014 | US8699248 Power converter with capacitive energy transfer and fast dynamic response | 
| 04/15/2014 | US8699210 Integrated water current connection for motor drive | 
| 04/15/2014 | US8698584 Integrated magnetic device for low harmonics three-phase front-end | 
| 04/15/2014 | US8698462 Bi-polar bi-directional energy balancing power-conversion engine | 
| 04/10/2014 | WO2014054332A1 Power conversion device | 
| 04/10/2014 | WO2014054096A1 Motor driving circuit, motor with built-in motor driving circuit, pump motor with built-in motor driving circuit, and air conditioner, ventilation fan, heat pump/hot-water supply device, and air conditioner with built-in cold/hot water circulation system containing same | 
| 04/10/2014 | WO2014054067A1 Power converter and inverter device equipped with same | 
| 04/10/2014 | WO2014053559A1 Micro-inverter control method | 
| 04/10/2014 | WO2014053156A1 Converter arm and associated converter device | 
| 04/10/2014 | WO2013079937A3 Power converter | 
| 04/10/2014 | US20140098929 Non-contact rotary power transfer system | 
| 04/10/2014 | US20140098587 Multilevel converter circuit | 
| 04/10/2014 | US20140098586 Gate driving circuit and inverter having the same | 
| 04/10/2014 | US20140098585 Rectifying circuit and semiconductor device | 
| 04/10/2014 | US20140098584 Passive power factor correction incorporating ac/dc conversion | 
| 04/10/2014 | US20140098582 Bridge rectifier circuit | 
| 04/10/2014 | US20140098581 Gate driving circuit having a fault detecting circuit for a semiconductor switching device | 
| 04/10/2014 | US20140097687 Three-level photovoltaic inverter configured for asymmetric control of dc-link voltages for separate mppt driving | 
| 04/10/2014 | DE112012001950T5 Selbstangeregter Gegentaktwandler Self-excited push-pull converter | 
| 04/10/2014 | DE112008001550B4 Leistungshalbleitervorrichtung, Verfahren zur Fertigung einer Leistungshalbleitervorrichtung und Motoransteuervorrichtung Power semiconductor device, method for manufacturing a power semiconductor device and the motor driving device | 
| 04/10/2014 | DE102011076324B4 Leistungselektronisches System mit Verbindungseinrichtung erster und zweiter Subsysteme Power electronic system with connection means, first and second subsystems | 
| 04/09/2014 | EP2717462A1 Method for controlling a microinverter | 
| 04/09/2014 | EP2717461A1 Power conversion apparatus | 
| 04/09/2014 | EP2717460A1 Power conversion apparatus | 
| 04/09/2014 | EP2717459A1 DC/AC converter with intermediate rectified sinusoid with offset and PWM inversion | 
| 04/09/2014 | EP2717445A1 Control method in a power converter to ensure the detectability of a short-circuit | 
| 04/09/2014 | EP2717410A1 Power control device and power control method | 
| 04/09/2014 | EP2715928A2 High dynamic dc-voltage controller for photovoltaic inverter | 
| 04/09/2014 | EP2715927A1 Method for controlling switches of a current rectifier connected to an on-board charger | 
| 04/09/2014 | EP2715926A1 Method and apparatus for generating single-phase power from a three-phase resonant power converter | 
| 04/09/2014 | EP2715925A1 Power converter | 
| 04/09/2014 | CN203537689U Housing for solar inverter | 
| 04/09/2014 | CN203537262U Crystal silicon assembly photovoltaic inversion power supply | 
| 04/09/2014 | CN203537261U Seven-level single-phase photovoltaic grid-connected inverter | 
| 04/09/2014 | CN203537260U Seven-level single-phase inverter circuit | 
| 04/09/2014 | CN203537259U Five-level single-phase photovoltaic grid-connected inverter | 
| 04/09/2014 | CN203537258U Three-level three-phase half-bridge inverter circuit | 
| 04/09/2014 | CN203537257U Synchronous self-driven power-frequency commutation bridge circuit for grid-connected inverter | 
| 04/09/2014 | CN203537256U External power supply device of electric energy meter | 
| 04/09/2014 | CN203537255U Three-phase power supply rectifier and three-phase power supply frequency converter | 
| 04/09/2014 | CN203537254U Improved high-frequency high-voltage power supply for electrostatic dust removal | 
| 04/09/2014 | CN203537253U Parallel connection structure for switching power supplies | 
| 04/09/2014 | CN203537252U Converter | 
| 04/09/2014 | CN203537251U AC/DC converter | 
| 04/09/2014 | CN203537250U LED power supply conversion circuit | 
| 04/09/2014 | CN203537249U Carbon dioxide gas heater power supply | 
| 04/09/2014 | CN203537248U Wide-input AC/DC power supply converter provided with PFC function | 
| 04/09/2014 | CN203537247U Universal control circuit board of multi-level converter | 
| 04/09/2014 | CN203537246U Megawatt grade power supply exploitation platform | 
| 04/09/2014 | CN203537245U Micro solar inverter system | 
| 04/09/2014 | CN203537244U Capacitor laminated busbar of integrated heat sink | 
| 04/09/2014 | CN203537243U Communication power system | 
| 04/09/2014 | CN203537242U Off-grid micro inverter directly mounted on photovoltaic module panel | 
| 04/09/2014 | CN203537237U Network storage device | 
| 04/09/2014 | CN203536355U Travelling wave tube amplifier power supply device | 
| 04/09/2014 | CN203535234U Portable electric spark source | 
| 04/09/2014 | CN203526771U Inverse alternating-current waveform control circuit for use in submerged arc welding | 
| 04/09/2014 | CN103718449A Power conversion device | 
| 04/09/2014 | CN103718448A Converter assembly | 
| 04/09/2014 | CN103718444A Full-bridge power converter | 
| 04/09/2014 | CN103718441A Transformerless multilevel converter | 
| 04/09/2014 | CN103718440A A controller for a voltage converter | 
| 04/09/2014 | CN103717441A Vehicle with power electronics |