| 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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| 06/23/2009 | US7551461 Method and apparatus to reduce distortion of currents feeding an AC/DC rectifier system |
| 06/23/2009 | US7551004 Inverter apparatus with improved gate drive for power MOSFET |
| 06/23/2009 | US7550951 Two-step battery charger |
| 06/18/2009 | WO2009075366A1 Soft-switching power converting apparatus |
| 06/18/2009 | WO2009074385A2 Direct current drive with extension for terminals and processing power |
| 06/18/2009 | WO2009074172A1 Signal converter for generating switch drive signals for a multi-level converter, drive circuit, pulse-width-modulation signal generator, multi-level converter, methods and computer program |
| 06/18/2009 | WO2009040199A3 Method for operating an electronically controlled inverter |
| 06/18/2009 | WO2009027847A3 System for rectifying and limiting current and reducing voltage |
| 06/18/2009 | US20090154208 Power supply device |
| 06/18/2009 | US20090154206 Circuit and associated method for reducing power consumption in an a power transformer |
| 06/18/2009 | US20090153123 Pwm controller and method therefor |
| 06/18/2009 | DE102007060231A1 Generator mit Gleichrichteranordnung Generator with rectifier arrangement |
| 06/18/2009 | DE102007060222A1 Generator arrangement used in a vehicle comprises a generator having phase voltage connections connected to a mass via current deviating elements |
| 06/18/2009 | DE102007060219A1 Gleichrichterschaltung Rectifier circuit |
| 06/18/2009 | DE102007058749A1 Vorsteuerung eines Voltage Source Converters Feedforward control of a Voltage Source Converters |
| 06/18/2009 | DE102007054647A1 Solarwechselrichter mit mehreren parallel geschalteten Einzelwechselrichtern und mit einer übergeordneten elektronischen Steuereinheit Solar inverter with several parallel connected inverters and individual with a master electronic control unit |
| 06/17/2009 | EP2071717A1 Inverter apparatus |
| 06/17/2009 | EP2071699A2 Battery load allocation in parallel-connected uninterruptible power supply systems |
| 06/17/2009 | EP2071694A1 MVDC power transmission system for sub-sea loads |
| 06/17/2009 | EP2071693A2 Method and switching arrangement to control energy feed for several single-phase inverters in a multiple phase network |
| 06/17/2009 | EP2071425A1 Circuit installation capable of full voltage activation, division voltage operation and delayed breaking |
| 06/17/2009 | EP2070184A1 Method and switching arrangement for the feedback of commutation energy of three-phase current drive systems with a current intermediate circuit converter |
| 06/17/2009 | CN201260134Y Electric power supply device having multiple output ports |
| 06/17/2009 | CN101461125A Inverter circuit and method for operating the inverter circuit |
| 06/17/2009 | CN101461124A System for optically detecting an electrical arc in a power supply |
| 06/17/2009 | CN101459389A Host board voltage regulating circuit |
| 06/17/2009 | CN101459388A Five tube rectifying circuit for electric excitation dual salient pole wind power generator |
| 06/17/2009 | CN101459387A AC to DC conversion system for multifunctional pins and method thereof |
| 06/17/2009 | CN100502223C Control apparatus, dual chip inverter and single chip inverter of AC motors |
| 06/17/2009 | CN100502221C Abnormity determining device for electric vehicle |
| 06/17/2009 | CN100502220C Power-on system for chip voltage down-converter |
| 06/17/2009 | CN100502219C Multiplexed high voltage DC-AC driver, transformer and voltage conversion method |
| 06/16/2009 | US7548443 Three-phase PWM-signal generating apparatus |
| 06/16/2009 | US7548441 Universal AC adapter |
| 06/16/2009 | US7548028 Current-mode resonant inverter circuit |
| 06/11/2009 | WO2009073867A1 Parallel connected inverters |
| 06/11/2009 | WO2009073582A2 Multiphase grid synchronized regulated current source inverter systems |
| 06/11/2009 | WO2009072460A1 Inverter device and x-ray high-voltage device using the inverter device |
| 06/11/2009 | WO2009072249A1 Power supply device |
| 06/11/2009 | WO2008067788A8 Production of an active power equilibrium of the phase modules of a converter |
| 06/11/2009 | US20090147555 Systems and methods involving thyristors |
| 06/11/2009 | US20090147554 Parallel connected inverters |
| 06/11/2009 | US20090147553 Dc power supply for varying output voltage according to load current variation |
| 06/11/2009 | US20090147540 Method for operating a converter circuit |
| 06/11/2009 | US20090146603 MVDC power transmission system for sub-sea loads |
| 06/11/2009 | US20090146504 Pulse power supply device using regenerating magnetic energy |
| 06/10/2009 | EP2068434A2 Systems and methods involving balancing currents for thyristors |
| 06/10/2009 | EP2068433A1 Capacitive power supply and electronic device provided with a capacitive power supply |
| 06/10/2009 | EP2068432A1 A standby circuit with super low power consumption |
| 06/10/2009 | EP2068423A1 An AC power generation system |
| 06/10/2009 | EP2068421A2 Voltage regulator and generator assembly for charging batteries |
| 06/10/2009 | EP2067387A2 Circuit for powering a high intensity discharge lamp |
| 06/10/2009 | EP2067247A1 Data interchange between inverters in an inverter system |
| 06/10/2009 | EP2067246A1 Power converter |
| 06/10/2009 | EP2067244A1 Smoothing the input current of a regenerative power delivery system by using sliding data windows |
| 06/10/2009 | EP2067230A1 Apparatus for feeding electrical energy into an energy supply system and dc voltage transformer for such an apparatus |
| 06/10/2009 | DE10321168B4 Motorsteuereinrichtung mit einer elektronischen Schutzschaltung gegen Einschaltstoßströme Motor control means having an electronic protective circuit against inrush |
| 06/10/2009 | DE102008018284A1 Motorsteuervorrichtung The motor control apparatus |
| 06/10/2009 | CN201256365Y General electric power adaptor |
| 06/10/2009 | CN201256364Y Valve lateral direct row connected dual bridge shaft type pressing rectifying device |
| 06/10/2009 | CN101453175A Simplifying method for multi-level T type converter topological structure |
| 06/10/2009 | CN101453174A High voltage, high speed and high pulse repetition rate pulse generator |
| 06/10/2009 | CN101453173A Self-phase-change driving method and apparatus for piezoelectric voltage transformer |
| 06/10/2009 | CN101453172A Systems and methods involving balancing currents for thyristors |
| 06/10/2009 | CN101453171A United electric energy quality controller based on series multiplex of transformer and chain type construction |
| 06/10/2009 | CN100499348C Power-supply device |
| 06/10/2009 | CN100499347C Power supply inverter |
| 06/10/2009 | CN100499346C Feedback type power source supplier and its control method |
| 06/10/2009 | CN100496848C 焊接机 Welding machine |
| 06/09/2009 | US7545655 Inverter apparatus |
| 06/09/2009 | US7545110 Motor drive control |
| 06/09/2009 | US7545107 Electrodeless discharge lamp lighting device and lighting apparatus |
| 06/09/2009 | US7545033 Low cost power semiconductor module without substrate |
| 06/04/2009 | WO2009069055A1 Capacitive power supply |
| 06/04/2009 | WO2009068698A1 Electric circuit for converting direct current into alternating current |
| 06/04/2009 | WO2009068092A1 Inverter |
| 06/04/2009 | WO2009067923A1 Dc low voltage distribution box for indoor multi leds lamp |
| 06/04/2009 | WO2009050015A3 Inverter, especially solar inverter, featuring load compensation regulation |
| 06/04/2009 | WO2006138008A8 Proximity sensor for controlling light switches and other devices |
| 06/04/2009 | WO2006006810A3 Power variable-type motor driving circuit and driving method |
| 06/04/2009 | US20090141525 Power source device |
| 06/04/2009 | US20090141524 Control device for power factor correction device in forced switching power supplies |
| 06/04/2009 | US20090141523 Switching control circuit and AC/DC converter using the same |
| 06/04/2009 | US20090141521 Method and apparatus of providing synchronous regulation for offline power converter |
| 06/04/2009 | US20090140577 Multiphase Grid Synchronized Regulated Current Source Inverter Systems |
| 06/04/2009 | DE19838296B4 Elektrisches Spannungsversorgungssystem Electric power supply system |
| 06/04/2009 | DE102008058760A1 Schaltung und Verfahren zum Gleichrichten und Regeln von Spannungen Circuit and method for rectifying and regulating voltages |
| 06/04/2009 | DE102008046303A1 Verfahren und System zum Steuern von Wechselrichtern bei Elektroantrieben von Fahrzeugen mit Getrieben mit zwei Betriebsarten Method and system for controlling inverters for electric drive vehicles with transmissions with two modes |
| 06/04/2009 | DE102007055538A1 Spannungsumsetzer, Verwendung eines Spannungsumsetzers sowie Verfahren zur Umsetzung einer Wechselspannung in eine Gleichspannung Voltage converter, using a voltage converter and method for converting an AC voltage into a DC voltage |
| 06/04/2009 | DE10028748B4 Energieversorgungssystem für ein Kraftfahrzeug mit einem Niedrigspannungsbordnetz und mit einem Höherspannungsbordnetz Power supply system for a motor vehicle with a low voltage electrical system and a higher-voltage electrical system |
| 06/03/2009 | EP2066022A2 Controller of Multi-Phase Electric Motor |
| 06/03/2009 | EP2066021A2 Controller of Multi-Phase Electric Motor |
| 06/03/2009 | EP2066016A1 Static switch for motors of climate control units and climate control unit comprising the switch |
| 06/03/2009 | EP2066014A1 Air conditioning apparatus |
| 06/03/2009 | EP2066013A2 Electric power converter and control method for the same |
| 06/03/2009 | CN201252495Y Frequency-converting energy-saving device |
| 06/03/2009 | CN201252494Y High-accuracy output module power supply based on an auxiliary winding of a transformer |
| 06/03/2009 | CN201252493Y Micro-power voltage-dropping power supply module |
| 06/03/2009 | CN201252492Y High voltage output synchronous rectification driving device |
| 06/03/2009 | CN201252491Y Overvoltage and overcurrent protecting circuit of a module power supply |