| 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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| 06/18/2008 | CN101202515A Electric power convertion device |
| 06/18/2008 | CN101202514A Power supply inverter |
| 06/18/2008 | CN101202513A On-line separate AC/DC power supply with PFC circuit |
| 06/18/2008 | CN101202512A Differential current mutual-inductor type power supply |
| 06/18/2008 | CN101202507A New type phase shifting full bridge soft switch converter |
| 06/18/2008 | CN101202502A AC/DC switch voltage-stabilizing circuit |
| 06/18/2008 | CN101202499A Portable power supply equipment and direct current / direct-current power supply converter |
| 06/18/2008 | CN101202472A Rectifier circuit, power supply circuit, and semiconductor device |
| 06/18/2008 | CN101202460A Main circuit structure for changing storage battery into power supply source |
| 06/18/2008 | CN101202453A Method and system for controlling single-phase semi-bridge inversion parallel connection direct current circulating current |
| 06/18/2008 | CN101202438A Electronic control systems and methods |
| 06/18/2008 | CN101202160A Auxiliary transformer circuit for inverter light load zero voltage null current switch |
| 06/18/2008 | CN101201391A Running state display and fault on-line diagnosis circuit for inverter |
| 06/18/2008 | CN100395953C Work power supply circuit, and ultramicro power consumption stand-by power supply circuit |
| 06/18/2008 | CN100395949C Mould building method for multiple-phase PWM controller |
| 06/17/2008 | US7388765 Method and arrangement in connection with a half-controlled network bridge |
| 06/17/2008 | US7388422 Charge pump circuit for high side drive circuit and driver driving voltage circuit |
| 06/17/2008 | US7388353 Discharging system for smoothing capacitor |
| 06/17/2008 | CA2403856C Dc power adapter system |
| 06/15/2008 | CA2612823A1 Method and apparatus for generating electric power |
| 06/12/2008 | WO2008069926A2 Multi-mode power converter |
| 06/12/2008 | WO2008069769A1 Method for obtaining electric load from the primary and secondary transformer coils |
| 06/12/2008 | WO2008067788A1 Production of an active power equilibrium of the phase modules of a converter |
| 06/12/2008 | WO2008067787A1 Monitoring of the aging of capacitors in a converter by means of capacitance measurement |
| 06/12/2008 | WO2008067786A1 Semiconductor protective elements for controlling short-circuits at the dc end of voltage source converters |
| 06/12/2008 | WO2008067785A1 Device for converting an electric current |
| 06/12/2008 | WO2008067784A1 Control of a modular power converter with distributed energy accumulators |
| 06/12/2008 | WO2008051820A3 Dc arc start with universal input |
| 06/12/2008 | WO2008044120A3 A device for supplying power to led diodes |
| 06/12/2008 | WO2007149846A3 Optically controlled silicon carbide and related wide-bandgap transistors and thyristors |
| 06/12/2008 | US20080137385 Lamp driving circuit and display apparatus having the same |
| 06/12/2008 | US20080137384 Mixed-mode DC/AC inverter |
| 06/12/2008 | US20080136343 Resonant DC/AC inverter |
| 06/12/2008 | DE4420182B4 Stromversorgungsvorrichtung A power supply apparatus |
| 06/12/2008 | CA2671821A1 Production of a real power equilibrium of the phase modules of a converter |
| 06/12/2008 | CA2671820A1 Monitoring of the aging of the capacitors in a converter by means of capacitance measurement |
| 06/12/2008 | CA2671819A1 Semiconductor protection elements for controlling short circuits at the dc end of voltage source converters |
| 06/12/2008 | CA2671818A1 Device for converting an electric current |
| 06/12/2008 | CA2671817A1 Control of a modula converter with distributed energy stores |
| 06/11/2008 | EP1931024A2 Power conversion apparatus and motor drive system |
| 06/11/2008 | EP1931023A1 DC power supply system |
| 06/11/2008 | EP1931021A2 Collection and transmission system |
| 06/11/2008 | EP1931020A1 High-voltage power supply and mass spectrometer using the same |
| 06/11/2008 | EP1929619A2 Method for supplying and discharging power to and from a resistive-inductive load, and rectifier used therein |
| 06/11/2008 | EP1929618A2 Control and diagnostics of power delivery system |
| 06/11/2008 | EP1929617A2 Power inverter for two direct current sources and a method for the operation thereof |
| 06/11/2008 | EP1929616A1 Excitation device for an electric machine |
| 06/11/2008 | EP1929615A1 Load resonant type power supply for ozonizer |
| 06/11/2008 | EP1929614A2 System and method of reducing harmonic effects on a power delivery system |
| 06/11/2008 | CN201072438Y Multi-input channel modularized high-frequency isolation single phase electric energy feedback type electronic load |
| 06/11/2008 | CN101199236A Induction heating apparatus |
| 06/11/2008 | CN101199108A Method and inverter for converting a DC voltage into a 3-phase AC output |
| 06/11/2008 | CN101199107A 电压变换装置 Voltage converting means |
| 06/11/2008 | CN101199105A Step-down type switching regulator, control circuit thereof, and electronic device using the same |
| 06/11/2008 | CN101197552A Motor power device and a motor including the same |
| 06/11/2008 | CN101197547A Three-phase synchronization AC generating circuit and its control method |
| 06/11/2008 | CN101197546A Power conversion apparatus and motor drive system |
| 06/11/2008 | CN101197545A Current conversion circuit |
| 06/11/2008 | CN101197544A Wide region input and continuously adjustable non-bridge Buck-Boost PFC converter |
| 06/11/2008 | CN101197532A Refrigerating apparatus and an inverter device used therein |
| 06/11/2008 | CN101197506A Instantaneous voltage-drop compensation circuit, method and power conversion apparatus |
| 06/11/2008 | CN100394689C Two-phase H-shaped bridge driver circuit and method |
| 06/11/2008 | CN100394688C Power-supply regulation |
| 06/11/2008 | CN100394685C Combined two-way power switch with diode clamping circuit and its application |
| 06/11/2008 | CN100394684C Configuration and method for protecting converter means |
| 06/11/2008 | CN100394665C Power system having generator driven by engine |
| 06/11/2008 | CN100394347C Dimmer circuit with improved ripple control |
| 06/10/2008 | US7385832 Method of forming a secondary-side controller and structure therefor |
| 06/10/2008 | US7385372 Auxiliary bus system |
| 06/10/2008 | US7384203 Power conversion apparatus |
| 06/05/2008 | WO2008067542A2 Active rectifier |
| 06/05/2008 | WO2008066687A2 Dc power outlets in fixed power distribution systems in or on wall installations |
| 06/05/2008 | WO2008066000A1 Power supply charger and power supply charging method |
| 06/05/2008 | WO2007143610A3 Device for converting ac power to multiple dc outputs with retractable cords and multiple adapter tips |
| 06/05/2008 | WO2007113651A3 Motor and electric power supply control apparatus for the motor |
| 06/05/2008 | US20080130340 Power brick with passthrough |
| 06/05/2008 | US20080130339 Apparatus and Methods for Power Conversion |
| 06/05/2008 | US20080130338 Active Rectifier |
| 06/05/2008 | US20080130337 Voltage Generating Circuit |
| 06/05/2008 | US20080130336 Power Supply Device |
| 06/05/2008 | US20080130335 Instantaneous voltage-drop compensation circuit, power conversion apparatus, instantaneous voltage-drop compensation method and computer readable medium storing instantaneous voltage-drop compensation program |
| 06/05/2008 | US20080130333 Method for Recognizing the Load of an Island Inverter and Island Inverter |
| 06/05/2008 | US20080130332 Power Supply Apparatus, Methods and Computer Program Products Using D-Q Domain Based Synchronization Techniques |
| 06/05/2008 | US20080130324 Switch mode power supply and driving method thereof |
| 06/05/2008 | US20080130320 40 Phase-Shifting Autotransformer |
| 06/05/2008 | US20080130223 Power Converter |
| 06/05/2008 | US20080129120 Device for controlling single-phase power conditioner for renewable energy system |
| 06/05/2008 | DE102007013227A1 Instantaneous voltage-drop compensation circuit for power conversion apparatus, has control pulse signal generator for generating control pulse signals for power converter based on three-phase control signals |
| 06/04/2008 | EP1928083A1 Excessive-temperature detection system of motor controller |
| 06/04/2008 | EP1927686A2 Spinning frame with electric drives |
| 06/04/2008 | EP1927685A1 Spinning machine with electric drive |
| 06/04/2008 | EP1927186A1 Control method for direct current transmission by means of several power converters |
| 06/04/2008 | EP1927185A1 Control method for transmitting direct current |
| 06/04/2008 | EP1927184A1 Controlled class-e dc ac converter |
| 06/04/2008 | EP1927183A2 Method for controlling a multiphase power converter having distributed energy stores |
| 06/04/2008 | EP1927182A1 Control process for redundancy use in the event of a fault of a polyphase power converter having distributed energy stores |
| 06/04/2008 | CN201069464Y Multi-purpose testing power |
| 06/04/2008 | CN101194411A Step-down switching regulator, control circuit thereof, and electronic device using the same |
| 06/04/2008 | CN101193769A Electric power supply system |
| 06/04/2008 | CN101192802A Spinning machine with electric drive |