| 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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| 03/07/2007 | CN2877139Y Inverter for digital generator set |
| 03/07/2007 | CN2877131Y Traction frequency changer |
| 03/07/2007 | CN2877129Y Multipurpose welder |
| 03/07/2007 | CN2876828Y Lamp feed back liquid crystal display system |
| 03/07/2007 | CN1926758A Motor and motor drive system |
| 03/07/2007 | CN1926754A Current overload and voltage detection in a central point |
| 03/07/2007 | CN1925302A Control device for geometric proportion driven power supplying apparatus |
| 03/07/2007 | CN1925301A Inverter circuit free from power-source-voltage fluctuation |
| 03/07/2007 | CN1925300A Switching power supply circuit |
| 03/07/2007 | CN1925299A Method for realizing high-quality current stabilization feedback signal of rectifier unit |
| 03/07/2007 | CN1925298A Middle and large power switch electrical source for no-standby electrical source in electrical source system |
| 03/07/2007 | CN1924111A Two-way modulation pulse electrochemical deposition apparatus |
| 03/07/2007 | CN1303750C Soft-switch hidden-arc welding contrarariant power supply with double closed-loop control |
| 03/07/2007 | CN1303748C Over current output protective circuit and switching constant voltage power supply |
| 03/07/2007 | CN1303747C Converter controller |
| 03/06/2007 | US7187569 Signal generation apparatus and method for seafloor electromagnetic exploration |
| 03/06/2007 | US7187568 Power converter having improved terminal structure |
| 03/06/2007 | US7187567 Operation of a current controller |
| 03/06/2007 | US7187566 Three-phase rectifier |
| 03/06/2007 | US7187565 High voltage power supply |
| 03/06/2007 | US7187548 Power converter having improved fluid cooling |
| 03/06/2007 | US7187528 Selective potting for controlled failure and electronic devices employing the same |
| 03/06/2007 | US7187144 Power converter and vehicle equipped with power converter |
| 03/01/2007 | WO2007022822A2 Circuit and method for generating control signals for components on a high reference potential |
| 03/01/2007 | WO2007022808A1 Input circuit for a logic circuit part |
| 03/01/2007 | WO2006114424A3 Controllable semiconductor diode, electronic component and indirect voltage converter |
| 03/01/2007 | WO2006044659A3 Automated portable and submersible ozone generator |
| 03/01/2007 | US20070047277 Transformerless power conversion circuit for grid-connected power generation systems |
| 03/01/2007 | US20070046274 Failure detecting device for a load driving system |
| 03/01/2007 | DE10307999B4 Antriebssteuereinrichtung für einen selbstgeführten Stromrichter Drive control device for a self-commutated converter |
| 03/01/2007 | CA2620098A1 Pulse resistor |
| 02/28/2007 | EP1758233A2 AC/DC converter |
| 02/28/2007 | EP1758193A1 Fuel cell with water-cooled power converter |
| 02/28/2007 | EP1756936A1 Rectifier circuit, circuit arrangement and method for reproducing a rectifier circuit |
| 02/28/2007 | EP1756935A1 Integration of planar transformer and/or planar inductor with power switches in power converter |
| 02/28/2007 | EP1756933A1 Phone energy management for low battery voltages |
| 02/28/2007 | EP1756926A1 Method for error handling in a converter circuit for wiring of three voltage levels |
| 02/28/2007 | CN2874915Y Power control device for chain converter |
| 02/28/2007 | CN2874912Y Synchronous rectifier control circuit |
| 02/28/2007 | CN1922786A Voltage clamp circuit, switching power supply apparatus, semiconductor integrated circuit device, and voltage level converting circuit |
| 02/28/2007 | CN1922785A Power-supply apparatus |
| 02/28/2007 | CN1922781A Multi-fringe synchronous switch power supply and its control device |
| 02/28/2007 | CN1922778A Current direction determining circuit, and switching regulator having the same |
| 02/28/2007 | CN1921280A Methods and apparatus for controlling a full-bridge inverter with resonant circuit |
| 02/28/2007 | CN1921279A DC voltage balance control for three-level npc power converters with even-order harmonic elimination scheme |
| 02/28/2007 | CN1920588A Device for failure analysis of surge protector lightning protection component |
| 02/28/2007 | CN1302694C Cooled power switching device |
| 02/28/2007 | CN1301821C Power supply with snubber circuit |
| 02/27/2007 | US7184288 System for controlling the dissipated power supply of a power stage working in a mixed Linear/PWM mode and driving an electromagnetic load |
| 02/27/2007 | US7184287 Rectifier clamping circuit with reverse energy recovery |
| 02/27/2007 | US7184286 Bridge for driving a direct-current or alternating current load |
| 02/27/2007 | US7184279 Solid state switching circuit |
| 02/27/2007 | US7183835 Semiconductor device which realizes a short-circuit protection function without shunt resistor, and semiconductor device module |
| 02/27/2007 | US7183668 Generator with current and voltage abnormality detection |
| 02/27/2007 | US7183667 Method and apparatus for power inverter synchronization |
| 02/27/2007 | US7181923 Inverter device |
| 02/22/2007 | WO2007019869A1 The electricity-generating circuit |
| 02/22/2007 | WO2006134848A3 Voltage conversion device |
| 02/22/2007 | US20070041230 Driving device for discharge lamps |
| 02/22/2007 | US20070041229 Method and device for producing rectifier gating signals using feed forward control |
| 02/22/2007 | DE112005000294T5 Motorantriebsvorrichtung Motor driving device |
| 02/22/2007 | DE102005038005A1 Elektronisches Vorschaltgerät Electronic ballast |
| 02/21/2007 | EP1755209A1 Three-phase rectifier with inrush current limiting circuit |
| 02/21/2007 | EP1754305A2 Method for operating an electronically controlled inverter and arrangement for carrying out said method |
| 02/21/2007 | EP1754304A1 Method for controlling low- voltage using waves ac and system for performing the same |
| 02/21/2007 | EP1754302A2 Apparatus and method for minimizing power loss associated with dead time |
| 02/21/2007 | CN2872734Y Multiple-level converter mixed-pliers position topology |
| 02/21/2007 | CN2872733Y Intelligent high-voltage silicon rectifier voltage adjuster for electric dust collector |
| 02/21/2007 | CN1918782A Motor driving apparatus |
| 02/21/2007 | CN1917360A Motor controller and control method thereof, and error detecting apparatus of inverter |
| 02/21/2007 | CN1917350A Inversion device inhigh performance |
| 02/21/2007 | CN1917349A High voltage, large powered convertor in type of transformer with no input/output based on cascade connection |
| 02/21/2007 | CN1917348A Three-phase power control system and its control method |
| 02/21/2007 | CN1917347A Voltage output circuit of power source supplier |
| 02/21/2007 | CN1917344A Method of forming a start-up device and structure therefor |
| 02/21/2007 | CN1917328A Power supplying method of distribution type duplex power sources |
| 02/20/2007 | US7180762 Cascoded rectifier |
| 02/20/2007 | US7180760 Method of efficiently performing fractional voltage conversion and system comprising efficient fractional voltage converter circuitry |
| 02/15/2007 | WO2007017793A1 Voltage multiplier with improved power efficiency and apparatus provided with such voltage multiplier |
| 02/15/2007 | WO2007016789A1 High voltage to low voltage bi-directional converter |
| 02/15/2007 | WO2006138477A9 High voltage full bridge circuit and method for operating the same |
| 02/15/2007 | WO2005043737A3 Method for avoiding or reducing noise interference in a converter circuit with multiple simultaneously operated outputs |
| 02/15/2007 | US20070035977 Method and apparatus for balancing active capacitor leakage current |
| 02/15/2007 | US20070035976 Method and arrangement for monitoring a power output stage |
| 02/15/2007 | US20070035975 Photovoltaic dc-to-ac power converter and control method |
| 02/15/2007 | US20070035974 Short-circuit control in the inductance of a voltage step-up converter |
| 02/15/2007 | US20070035970 Method and apparatus for output voltage regulation in primary control switched mode power supplies |
| 02/15/2007 | US20070035270 Rotary electric machine for vehicles |
| 02/15/2007 | US20070034246 Power generation system |
| 02/15/2007 | DE20321400U1 Converter arrangement for e.g. rail vehicle, has air cooler for cooling insulated gate bipolar transistors, and connection unit connecting transistors, where transistors, cooler and power rail are mechanically connected with one another |
| 02/15/2007 | DE112005000289T5 Hybrid-Brennstoffzellensystem und Spannungswandlungs-Steuerverfahren dafür Hybrid fuel cell system and voltage conversion control method therefor |
| 02/14/2007 | EP1753119A2 Method and apparatus for detecting multiple overcurrent thresholds using a single comparator device |
| 02/14/2007 | EP1751862A2 Adaptive gate drive for switching devices of inverter |
| 02/14/2007 | EP1751841A1 Power conversion device and vehicle equipped therewith |
| 02/14/2007 | EP1751839A1 Low loss propulsion system |
| 02/14/2007 | CN2870295Y Inverter of instantaneous voltage PID analogue control |
| 02/14/2007 | CN2870294Y Power-supply supplying apparatus |
| 02/14/2007 | CN2870289Y Inverter |
| 02/14/2007 | CN2870285Y Output power compensation switch-over type control device |
| 02/14/2007 | CN1914780A Hybrid fuel cell system and voltage conversion control method thereof |