| 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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| 05/07/2009 | WO2008145982A3 Power system |
| 05/07/2009 | WO2008040131A8 Method and switching arangement for the feedback of commutation energy of three-phase current drive systems with a current intermediate circuit converter |
| 05/07/2009 | WO2007056314A3 Power conversion regulator with predictive energy balancing |
| 05/07/2009 | US20090116269 Power supply with reduced power consumption when a load is disconnected from the power supply |
| 05/07/2009 | US20090116268 Power converting apparatus |
| 05/07/2009 | US20090116264 Power supply circuit with voltage converting circuits and control method therefor |
| 05/07/2009 | US20090115345 High efficiency off-line linear power supply |
| 05/07/2009 | US20090114462 Drive device of vehicle |
| 05/07/2009 | DE19654830B4 Steuerungssystem für eine Leistungswandlerschaltung A control system for a power converter circuit |
| 05/07/2009 | DE102007052301A1 Photovoltaik-Wechselrichtereinheit Photovoltaic inverter unit |
| 05/07/2009 | DE102007051106A1 Power converter for supplying electric motor, has two inverters which are supplied from unipolar direct current link voltage and electrical motor supplies inverters |
| 05/07/2009 | DE102007035978A1 Polarity-reversal tolerance circuit for matching polarity of electrical voltages, particularly of direct current voltages, has four field-effect transistors that are arranged between two input connections and two output connection |
| 05/07/2009 | DE102005006665B4 Vorschaltgerät für eine Entladungslampe Ballast for a discharge lamp |
| 05/06/2009 | EP2056441A1 Semiconductor clamp system |
| 05/06/2009 | CN201234372Y Electric conversion architecture |
| 05/06/2009 | CN201234214Y Piezoelectric transformer driving circuit |
| 05/06/2009 | CN201234213Y Heating power supply apparatus for artificial diamond press machine |
| 05/06/2009 | CN201234165Y Automatic control apparatus for power distribution system |
| 05/06/2009 | CN201234158Y Switch circuit and electric shaver |
| 05/06/2009 | CN201234041Y Socket concurrently for AC/DC |
| 05/06/2009 | CN201231375Y Acceleration high-voltage supply device of electron-beam welding machine |
| 05/06/2009 | CN201231371Y Novel slant pulse CO2 welding inverter |
| 05/06/2009 | CN101427455A Power converter control device |
| 05/06/2009 | CN101427454A Single phase power supply for inductively coupled power transfer systems |
| 05/06/2009 | CN101427335A Power source control device, and relay malfunction detecting method |
| 05/06/2009 | CN101425761A Serial parallel structure electric power transformation device |
| 05/06/2009 | CN101425760A Multi-level rectifying T type converter topology structure |
| 05/06/2009 | CN101425759A Forward type converter having self-driving synchronous rectifier |
| 05/06/2009 | CN101425758A 1600kV/50mA outdoor moving DC voltage generator |
| 05/06/2009 | CN101425757A Voltage hunting and flicker generating apparatus |
| 05/06/2009 | CN101425756A DC lateral voltage controllable 4 quadrant frequency transformer and method thereof |
| 05/06/2009 | CN101425705A Non-contact electricity supply and navigation apparatus for automatically guiding trolley |
| 05/06/2009 | CN101424967A Power circuit for computer |
| 05/06/2009 | CN100486102C Microcomputer-controlled phase-shift pulse triggering voltage-stabilizing apparatus of permanent magnet generator |
| 05/06/2009 | CN100486096C Zero-current soft switch circuit |
| 05/06/2009 | CN100486095C DC-AC converter, controller IC therefor, and electronic apparatus utilizing the DC-AC converter |
| 05/06/2009 | CN100486094C Auxiliary resonant reversion pole type three phase voltage pulse width modulation rectifier |
| 05/06/2009 | CN100486092C Driving circuit used as inverter and display device |
| 05/06/2009 | CN100486075C Three-level medium voltage converter for megawatt wind power generation |
| 05/05/2009 | US7529111 Drive controller for a self-commutated converter |
| 05/05/2009 | US7529110 Universal power adapter |
| 05/05/2009 | US7529108 Full-bridge digital power converter controller and method to compensate volt-second imbalance |
| 05/05/2009 | US7528591 PWM control system |
| 05/05/2009 | US7528588 Method and circuit for limiting output voltage in a switched-mode power supply and a switched-mode power supply |
| 05/05/2009 | US7528584 Power MOS voltage regulator for batteries |
| 05/05/2009 | CA2476909C Modular ac voltage supply and algorithm for controlling the same |
| 04/30/2009 | WO2009054380A1 Power conversion device |
| 04/30/2009 | WO2009054379A1 Power conversion device |
| 04/30/2009 | WO2009054348A1 Power converter |
| 04/30/2009 | WO2009054319A1 Load control device, and lighting device |
| 04/30/2009 | WO2009053520A1 Arrangement in a frequency converter controlled direct connected drive |
| 04/30/2009 | WO2009053519A1 Safety coupling for a frequency converter controlled motor drive |
| 04/30/2009 | WO2009032061A3 Method and apparatus for a power conversion device |
| 04/30/2009 | WO2009023695A3 Power-over-ethernet isolation loss detector |
| 04/30/2009 | WO2008104511A3 Method for programme-controlled operation of a frequency converter |
| 04/30/2009 | US20090109717 Power factor corrected circuit having integrated coil |
| 04/30/2009 | US20090109716 Method and Apparatus for Supplying and Switching Power |
| 04/30/2009 | US20090109715 Synchronous rectifying for soft switching power converters |
| 04/30/2009 | US20090109714 Power supply module adapted to power a control circuit of a switching mode power supply |
| 04/30/2009 | US20090108794 Control Device and Corresponding Control Method for a Boost Converter in a Motor Drive System |
| 04/30/2009 | DE112007001585T5 Hocheffizientes Stromrichtersystem Highly efficient power conversion system |
| 04/30/2009 | DE10245872B4 Vorrichtung und Verfahren zur Ermittlung der Ausgangsfrequenz eines Stromrichters Apparatus and method for determining the output frequency of the converter |
| 04/30/2009 | DE102008046301A1 Verfahren und System zum Umwandeln von DC-Leistung in AC-Leistung A method and system for converting DC power to AC power |
| 04/30/2009 | DE102007058633A1 Verfahren zum Betreiben eines Wechselrichters A method of operating an inverter |
| 04/30/2009 | DE102007050620A1 Switching arrangement for operating electrical load, comprises controlled switching element for selective connection of operating potential with connection of load, where power supply system provides supply voltage |
| 04/29/2009 | EP2053732A2 Switch assembly and actuating method for an inverter with boost converter |
| 04/29/2009 | EP2053731A1 Power converting device, and control method for the device |
| 04/29/2009 | EP2053730A1 Single-phase inverter circuit for conditioning and converting dc electrical energy into ac electrical energy |
| 04/29/2009 | EP1695104B1 Method and assembly for testing a power output stage |
| 04/29/2009 | EP1290793B1 Bi-directional current source |
| 04/29/2009 | CN201230286Y High voltage rectifying triggering control circuit |
| 04/29/2009 | CN201230285Y Driver circuit for synchronous rectifying tube |
| 04/29/2009 | CN201230283Y Laboratory electric power control system |
| 04/29/2009 | CN201230280Y Solar inverter |
| 04/29/2009 | CN201230223Y Adjustable switch power supply battery activating machine |
| 04/29/2009 | CN101422083A Discharge tube lighting device |
| 04/29/2009 | CN101422077A Device for inductive energy transmission with resonant circuit |
| 04/29/2009 | CN101421911A Power converting device, and control method for the device |
| 04/29/2009 | CN101420811A Vehicular HID lamp ballast for implementing soft switch PWM technique based on digital control |
| 04/29/2009 | CN101420202A Method and system for controlling a power inverter in electric drives |
| 04/29/2009 | CN101420187A Novel capacitor transforming switch power supply |
| 04/29/2009 | CN101420186A Control circuit having frequency tuning used for power supply apparatus |
| 04/29/2009 | CN101420185A Controlling method for three-level frequency transformer |
| 04/29/2009 | CN101420184A Double ended inverter system with an impedance source inverter subsystem |
| 04/29/2009 | CN101420183A Inverter control unit used for synthetic compensation device controller |
| 04/29/2009 | CN101420182A Voltage stabilizing method and device for single phase DC-to-AC converter |
| 04/29/2009 | CN101420181A Three phase four bridge arm matrix type converter having excitation function |
| 04/29/2009 | CN101420174A Parallel resonance soft starting circuit and method |
| 04/29/2009 | CN101420171A Method for stacked bus-bar of large power switch power supply |
| 04/29/2009 | CN101420170A Compact terminal assembly for power converter |
| 04/29/2009 | CN101419434A Capacitive switch power supply with low power consumption standby function |
| 04/29/2009 | CN101418983A Power supply system for air conditioner and power supply method |
| 04/29/2009 | CN101417602A Power converter assembly with symmetrical layout of power modules |
| 04/29/2009 | CN100483918C System comprising an electrical bridge for generating an electrical signal for a load and a control unit for such a system |
| 04/29/2009 | CN100483917C Renewable energy feed-back parallel network circuit and its control device |
| 04/29/2009 | CN100483916C Electric load device, abnormally handling method, and computer-readable recordinging medium storing therein program for causing computer to execute electric load abnormality handling |
| 04/29/2009 | CN100483915C Integrated circuit driver with stable bootstrap power supply |
| 04/29/2009 | CN100483914C Overvoltage protector for electric power system, AC/DC converter and DC/DC converter composed of the same electric power system |
| 04/29/2009 | CN100483911C Switching power supply with storage capacitance and power regulation |
| 04/29/2009 | CN100483907C Current direction determining circuit, and switching regulator having the same |