Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
10/2008
10/30/2008US20080266758 Mobile utilities station
10/30/2008US20080265986 High-Speed Receiver Assembly
10/30/2008US20080265859 Electronic device for controlled failure
10/30/2008US20080265791 Backlight module and current providing circuit thereof
10/30/2008DE112007000197T5 Photovoltaik-Wechselrichter Photovoltaic Inverter
10/30/2008DE112006003015T5 Fahrzeugantriebsgerät Vehicle driving apparatus
10/30/2008DE102007018344A1 Vorrichtung zum Schutz von Umrichtermodulen Device for protection of inverter modules
10/29/2008EP1986315A2 Method for limiting the current flowing through an output stage of an inverter
10/29/2008EP1986313A2 Direct d.c. converter at the input side of a variable voltage variable frequency inverter driving an induction motor
10/29/2008EP1985005A2 System and method for powering a load
10/29/2008CN201142779Y X ray high-frequency high-voltage generator for medical diagnosis
10/29/2008CN201142642Y Main circuit structure of AC bus type power supply source
10/29/2008CN201142641Y Power supply device
10/29/2008CN201142640Y Power supply circuit of aftercurrent type electric fire disaster monitoring detector
10/29/2008CN201142635Y DC-AC inversion boosted circuit
10/29/2008CN201142260Y Output inductor magnetic integration implementing circuit based on misphase parallel connection operation
10/29/2008CN201140314Y Electric welding machine circuit structure with six-phase consequent half-wave rectification
10/29/2008CN101297469A A transmission system and a method for control thereof
10/29/2008CN101297468A Regulation method of DC power transmission
10/29/2008CN101297467A Power source device
10/29/2008CN101297401A Cooling structure of electric device
10/29/2008CN101297400A Cooling structure of electric device
10/29/2008CN101295939A Control apparatus of power conversion system
10/29/2008CN101295938A Virtual work inducement ring type resonant vibration electric power
10/29/2008CN101295937A Inverter apparatus and a semiconductor device used for the same
10/29/2008CN101295936A Exterior feeding control power supply of high voltage frequency convertor power unit
10/29/2008CN101295935A Optimizing PWM modulation method capable of restraining harmonic wave
10/29/2008CN101295932A Electric power source reactivator and method thereof
10/29/2008CN101295920A Pulse width controller of program sinusoidal wave
10/29/2008CN101294550A Man power generation body-building heating system
10/29/2008CN101293354A Electric shaver with transformer
10/28/2008US7443705 Apparatus and method for power conversion having diode in charging and discharging circuit
10/28/2008US7443704 AC high voltage detecting device
10/28/2008US7443698 Converter circuit for switching of a multiplicity of switching voltage levels
10/28/2008US7443692 Power converter architecture employing at least one capacitor across a DC bus
10/28/2008US7443643 Inverter device for automobile
10/28/2008US7443129 Quenching device for a converter bridge with line regeneration
10/28/2008US7443125 Power conversion apparatus
10/23/2008WO2008126820A1 Ac power supply unit and uninterruptible power supply unit
10/23/2008WO2008126388A1 Power supply circuit and pam control method thereof
10/23/2008WO2008125494A1 Device for protecting converter modules
10/23/2008US20080259666 Power Unit
10/23/2008US20080259665 Rectifier Circuit, Circuit Arrangement and Method for Manufactiring a Rectifier Circuit
10/23/2008US20080259664 Network transmit/receive port
10/23/2008US20080259663 Methods and apparatus for three-phase rectifier with lower voltage switches
10/23/2008US20080259662 AC power supply and method for controlling output current thereof
10/23/2008US20080259661 Control Process for Redundancy Use in the Event of a Fault of a Polyphase Power Converter Having Distributed Energy Stores
10/23/2008US20080259660 Power conditioner and method of operating the same
10/23/2008US20080259652 Compensating for base current in a primary side power converter that uses an NPN bipolar transistor
10/23/2008US20080258784 Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses
10/23/2008DE112006003143T5 Bidirektionaler Gleichspannungswandler mit Wechselstrombrücke, Hybrid-Energieversorgungssystem mit Verwendung desselben und Hybridfahrzeug Bi-directional DC-DC converter with AC bridge, hybrid power supply system with the same use and hybrid vehicle
10/23/2008DE102007018720A1 Multipoint-rectifier and multipoint power inverter circuit, has unsymmetrical intermediate circuit for increasing number of potential stages, and series connection of switches inserted in three point power converter between switches
10/23/2008DE102004037390B4 Ansteuerschaltung für eine Leuchtstofflampe mit einer Diagnoseschaltung und Verfahren zur Diagnose einer Leuchtstofflampe A drive circuit for a fluorescent lamp with a diagnostic circuit and method for the diagnosis of a fluorescent lamp
10/22/2008EP1983641A2 Method and apparatus for synchronised parallel operation of PWM inverters with limited circulation current
10/22/2008EP1981733A1 Power source apparatus for vehicle, vehicle and method of controlling power source apparatus
10/22/2008EP1734647B1 Semiconductor device and module using the same
10/22/2008EP1649588B1 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device
10/22/2008CN201138883Y Power source apparatus for light emitting diode
10/22/2008CN201138743Y Power-supply module of motor protector
10/22/2008CN201136079Y Intermediate frequency parallel voltage transformation and rectification circuit of resistance spot welding machine
10/22/2008CN101292416A Rush current reducing circuit and electric device
10/22/2008CN101291119A Decoupling control policy of three-phase voltage type PWM rectifier based on passivity
10/22/2008CN101291118A Positioning method and device for space vector of voltage with multiple levels
10/22/2008CN101291117A Inverter, back light assembly and display device possessing same
10/22/2008CN101291116A Sine wave inverter capable of working in parallel and controlling method thereof
10/22/2008CN101291115A Power inversion device and control method thereof
10/22/2008CN101291110A Resonance converter system with relatively great efficiency and controlling method thereof
10/22/2008CN101291057A Dynamic voltage compensator adopting 3 phase structure
10/22/2008CN100428617C Temperature detection method of semiconductor device and power conversion apparatus
10/22/2008CN100428490C Insulated gate transistor and inverter circuit
10/21/2008US7440301 High frequency excitation system
10/21/2008US7440300 Transformerless power conversion circuit for grid-connected power generation systems
10/21/2008US7440299 Control of a MOS transistor as rectifying element
10/21/2008US7440298 Synchronous rectification circuit for power converters
10/21/2008US7439779 Driver circuit
10/21/2008US7439714 Method for operation of a converter system
10/21/2008US7439704 Inverter device and inverter module
10/16/2008WO2008123048A1 Power supply device
10/16/2008WO2008122295A1 Fuel cell system for a vehicle
10/16/2008WO2007106471A3 Portable survival kit
10/16/2008US20080253158 Power Converter
10/16/2008US20080253157 Method for Switching Low-Power Using Ac and System for Performing the Same and Power Supply for Using the System
10/16/2008US20080252225 Dielectric Barrier Discharge Lamp Lighting Device
10/16/2008DE112006003353T5 Umrichter Inverter
10/16/2008DE102007016330A1 Intermediate circuit current determining method for e.g. electric motor, involves determining periodic check phase of electric rectifier, such that current value of intermediate circuit voltage is determined
10/15/2008EP1981160A1 Method and system for managing the temperature in a speed controller
10/15/2008EP1981159A1 Refrigeration cycle device
10/15/2008EP1981158A2 Indirect d.c. converter with parallel transformers having planar windings
10/15/2008EP1980013A1 Switchgear cell and converter circuit for switching a large number of voltage levels
10/15/2008EP1902513B1 Method and device for supply to a magnetic coupler
10/15/2008EP1454408A4 Resonant converter with phase delay control
10/15/2008CN201134764Y Multifunctional aluminum oxidation power source circuit
10/15/2008CN201134763Y Off-line current type PWM power source control circuit
10/15/2008CN201134762Y 电源供应装置 Power supply means
10/15/2008CN201134761Y Modular high-power high-frequency IGBT inversion electric plating power source
10/15/2008CN201134759Y Ultrahigh-power bidirectional DC converter
10/15/2008CN201134749Y Energy saving apparatus of switch power supply
10/15/2008CN101288220A Power supply device
10/15/2008CN101288219A Load resonant type power supply for ozonizer
10/15/2008CN101286726A Driving device for electric machine and control method for driving motor
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