| 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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| 01/07/2009 | EP2012423A1 Ac motor driving apparatus and control method |
| 01/07/2009 | EP2012421A1 Inverter circuit |
| 01/07/2009 | EP2012420A1 Direct ac power converting apparatus |
| 01/07/2009 | EP2012419A1 Power converter |
| 01/07/2009 | EP2012418A2 Power converter |
| 01/07/2009 | EP2011370A1 Device for inductive energy transmission with resonant circuit |
| 01/07/2009 | CN201178384Y Inverter for electric bicycle |
| 01/07/2009 | CN201178383Y Energy saving consumption lowering electric power of electric screwdriver |
| 01/07/2009 | CN201178323Y Inversion energy accumulation type power source circuit |
| 01/07/2009 | CN201178022Y High-voltage transforming rectifier |
| 01/07/2009 | CN101341648A Packaging system for modular power cells |
| 01/07/2009 | CN101340159A Topology structure of multi-level T type converter capable of realizing rectification and inversion |
| 01/07/2009 | CN101340158A Inverter circuit and power supply system |
| 01/07/2009 | CN101340157A Electric power circuit |
| 01/07/2009 | CN101340156A Modulating method and system of 3 level space vector |
| 01/07/2009 | CN101340155A Apparatus and method for improving light load effect of flyback voltage converter |
| 01/07/2009 | CN101340154A Transforming rectifying output circuit for DC switch power source |
| 01/07/2009 | CN101340151A Power source and arc component processing power source |
| 01/07/2009 | CN101340141A Power converter |
| 01/07/2009 | CN101340140A Abnormality detecting device of electric power converting device and abnormality detecting method |
| 01/07/2009 | CN101340139A Multi-output AC power source adapter |
| 01/07/2009 | CN101339644A Method of calculating electric power consumption saving effect in energy-saving drive support method and system |
| 01/07/2009 | CN100449929C Inverter circuit |
| 01/07/2009 | CN100449928C Half bridge oscillator composed of variable-frequency driven double-polar transistor and actuation method thereof |
| 01/07/2009 | CN100449927C High voltage power supply apparatus and method of correcting current output from the apparatus |
| 01/07/2009 | CN100449926C System of communication power supply |
| 01/07/2009 | CN100449925C Method for determining reverse current device work voltage |
| 01/07/2009 | CN100449923C Frequency transformer capable of continuously operating during power-off |
| 01/07/2009 | CN100449448C Installation designed for the operation of a building door and method for controlling the power supply of such an installation |
| 01/06/2009 | US7474542 High voltage power supply |
| 01/06/2009 | US7474188 40° phase-shifting autotransformer |
| 01/06/2009 | US7474185 Packaging techniques for a high-density power converter |
| 01/06/2009 | US7474081 AC/DC converter and method of modulation thereof |
| 01/03/2009 | CA2636459A1 Method and apparatus for converting human power to electrical power |
| 01/02/2009 | DE4434342B4 Steuerverfahren und Vorrichtung zur Reduzierung von Durchlaßspitzenwertverlusten in Leistungshalbleiter-Schaltern A control method and device for reducing Durchlaßspitzenwertverlusten in power semiconductor switches |
| 01/02/2009 | DE10313917B4 Halbleitervorrichtung Semiconductor device |
| 01/02/2009 | DE10306227B4 Leistungsmodul und Umrichter Power module and inverter |
| 01/02/2009 | DE102007063434A1 Wechselrichtersystem und Steuerverfahren Inverter system and control method |
| 01/02/2009 | DE102007030577A1 Wechselrichter zur Einspeisung elektrischer Energie in ein Energieversorgungsnetz Inverter for supplying electrical energy in a power supply network |
| 01/02/2009 | DE102007030236A1 Resonance state defining and regulating circuit for bridge inverter, has AND blocks for feeding output signals to amplifier inputs, such that frequency control block uses frequency information for controlling frequency generated by inverter |
| 01/02/2009 | DE102007029657A1 Insulated gate bipolar transistor inverter module, has copper pattern that is arranged such that surface of pattern is smaller than that of another copper pattern that is in contact with terminal on high potential side of upper branch |
| 01/02/2009 | DE102007028428A1 Vorrichtung zum Betreiben elektronischer Schaltungen auf Hochspannungspotenzial Apparatus for operating electronic circuits in high-voltage potential |
| 01/01/2009 | US20090003024 Inverter |
| 01/01/2009 | US20090003023 Method and system of controlling a power inverter |
| 01/01/2009 | US20090003022 Non-Contact Power Supply System |
| 01/01/2009 | US20090001951 Current direction detection circuit and switching regulator having the same |
| 12/31/2008 | WO2007143868A8 Device for feeding a charge including integrated energy storage |
| 12/31/2008 | EP2009778A1 System interconnection power conditioner and system interconnection power supply system |
| 12/31/2008 | EP2009774A1 Power converter, its control method, and air conditioner |
| 12/31/2008 | EP1820376A4 Electronic ballast with preheating and dimming control |
| 12/31/2008 | EP1060563A4 Method and apparatus for compensating for delays in modulator loops |
| 12/31/2008 | CN201174666Y Three-phase AC inverting power source apparatus |
| 12/31/2008 | CN201174665Y Semi-bridge circuit and television set having the semi-bridge circuit |
| 12/31/2008 | CN201174664Y Controllable rectifying circuit of inverter of digital electricity generator |
| 12/31/2008 | CN201174663Y Switch power supply |
| 12/31/2008 | CN201174662Y Rectifying inversion cascade type frequency transformator |
| 12/31/2008 | CN201174656Y Thyristor phase shifting trigger circuit based on VMOS |
| 12/31/2008 | CN201174619Y Power supply source for converter transformer cooling system control circuit |
| 12/31/2008 | CN201174564Y Direct-current ice melting apparatus |
| 12/31/2008 | CN201174058Y Standby electric power of ultramicro power consumption |
| 12/31/2008 | CN101336509A Refrigeration cycle device |
| 12/31/2008 | CN101336508A Switchgear cell and converter circuit for switching a large number of voltage levels |
| 12/31/2008 | CN101336504A Method for smoothing alternating electric current from a number of power generating units and wind power plant including a number of wind mills with variable rotational speed |
| 12/31/2008 | CN101336173A Power source apparatus for vehicle, vehicle and method of controlling power source apparatus |
| 12/31/2008 | CN101335490A Multiple-resonant soft switch converter |
| 12/31/2008 | CN101335485A Soft start circuit and power supply including soft start circuit |
| 12/31/2008 | CN100448154C Switch power supply and its lossless absorption circuit |
| 12/31/2008 | CN100448153C Back exciting converter main circuit topology |
| 12/31/2008 | CN100448152C Inverter for injection sinusoidal currents into alternating current network |
| 12/31/2008 | CN100448151C Switching power supply device |
| 12/31/2008 | CN100448150C Electronic control unit, electric power-assisted steering device and transmission ratio-variable steering unit |
| 12/31/2008 | CN100448146C Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion |
| 12/30/2008 | US7471534 Inverter type motor drive unit |
| 12/30/2008 | US7471532 Electric circuit, in particular for a medium-voltage power converter |
| 12/30/2008 | US7471531 Programmable feedback voltage pulse sampling for switched power supplies |
| 12/30/2008 | US7471530 Method and apparatus to reduce audio frequencies in a switching power supply |
| 12/30/2008 | US7471529 Universal three phase controllers for power converters |
| 12/30/2008 | US7471526 Method and apparatus to reduce PWM voltage distortion in electric drives |
| 12/30/2008 | US7471525 Converter and power converter that becomes it with the converter |
| 12/30/2008 | US7471070 Switching power supply unit for generating an output voltage stepped up from an input voltage |
| 12/30/2008 | US7471004 Driving/electric-power generating system for vehicle |
| 12/30/2008 | CA2387916C A method and system for detecting incipient failures in a power inverter |
| 12/25/2008 | US20080316785 Power source apparatus |
| 12/25/2008 | US20080316784 Isolated radiation hardened electronics on/off control circuit |
| 12/25/2008 | US20080316783 Interleaved power factor correction pre-regulator phase management circuitry |
| 12/25/2008 | US20080316782 System and method for producting anharmonic multi-phase currents |
| 12/25/2008 | US20080316779 System and method for estimating input power for a power processing circuit |
| 12/25/2008 | US20080316778 7-Level wye-connected H-bridge converter topology for powering a high-speed electric motor |
| 12/25/2008 | US20080316775 Soft-switching circuit for power supply |
| 12/25/2008 | US20080315849 Power Converter and Method for Power Conversion |
| 12/25/2008 | CA2640993A1 Rubber tire gantry crane with shore power |
| 12/24/2008 | WO2008156194A1 Ac motor drive controller |
| 12/24/2008 | WO2008156015A1 Discharge lamp operating device, illumination device, and liquid crystal display device |
| 12/24/2008 | WO2008155719A1 Ac / dc converter which regulates the output voltage and prevents the load from current spikes |
| 12/24/2008 | WO2008154918A1 Inverter unit without transformer for thin-film solar panels |
| 12/24/2008 | WO2008134350A3 Inductive element for a multi-phase interleaved power supply and apparatus and methods using the same |
| 12/24/2008 | WO2008103696A3 3-phase high power ups |
| 12/24/2008 | WO2008103696A2 3-phase high power ups |
| 12/24/2008 | EP2006993A2 7-level wye-connected H-bridge converter topology for powering a high-speed electric motor |
| 12/24/2008 | EP2006991A1 Power converting device |