| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
|---|
| 11/12/2009 | US20090279332 Flyback constant voltage converter having both a PWFM mode and a PWM mode |
| 11/12/2009 | US20090279331 Acdc converter |
| 11/12/2009 | US20090278465 Power conversion unit for led lighting |
| 11/12/2009 | US20090278351 High voltage direct current link transmission system for variable speed wind turbine |
| 11/12/2009 | DE102009002731A1 Synchrongleichrichter-Steuerschaltung und -verfahren Synchronous rectifier control circuit and method |
| 11/12/2009 | DE102008001586A1 Verfahren zur Fehlerkorrektur bei einer Strommessung in einem mehrphasigen Stromnetz Method for error correction at a current measurement in a multiphase current network |
| 11/12/2009 | DE102004040997B4 Isolierschichttransistor mit eingebauter Diode und Inverterschaltung mit diesem Transistor Insulated with built-in diode and transistor inverter circuit with this |
| 11/11/2009 | EP2117112A1 Cycloconverter generator |
| 11/11/2009 | EP2117111A1 Superconductive rotating electric machine drive control system and superconductive rotating electric machine drive control method |
| 11/11/2009 | EP2117106A1 Power supply system, vehicle using the same, and its control method |
| 11/11/2009 | EP2116857A1 Method and device for logging electricity polarity within a synchronised bridge section |
| 11/11/2009 | EP2115870A1 A switch control circuit |
| 11/11/2009 | EP2115864A1 Ac/dc convertor without rectifier elements on the secondary side of the transformer |
| 11/11/2009 | EP1586157B1 Supply generator for an oscillating circuit, particularly for an induction cooking hob |
| 11/11/2009 | EP1283594B1 Motor controller |
| 11/11/2009 | CN201345755Y LED dimming device capable of being applied to silicon-controlled dimmer |
| 11/11/2009 | CN201345621Y Single-phase boost push-pull inversion circuit |
| 11/11/2009 | CN201345620Y Circuit for producing three-phase sine wave current signals of stepping motor for smooth drive |
| 11/11/2009 | CN201345619Y Low voltage stress single-stage AC-DC converter based on LLC serial connection resonance |
| 11/11/2009 | CN201345618Y Single-stage semibridge AD-DC converter |
| 11/11/2009 | CN201345617Y Coaxial downhole type high-voltage DC power supply |
| 11/11/2009 | CN201345616Y Auxiliary output circuit of switch power supply |
| 11/11/2009 | CN201345614Y High-power audio power amplifier switching power supply circuit |
| 11/11/2009 | CN201345611Y Ultra-low voltage running device for separate wall-hanging rated air-conditioner |
| 11/11/2009 | CN201345606Y Heat-pipe air-cooling rectifying device for electrolysis power source |
| 11/11/2009 | CN201345605Y Multifunctional current rise device |
| 11/11/2009 | CN201345550Y A three-phase non-office amplifying power harmonic power-supply apparatus |
| 11/11/2009 | CN201344225Y Automobile magnetoelectric shock absorber with energy converting function and a voltage converter thereof |
| 11/11/2009 | CN101578759A Load device control device and vehicle |
| 11/11/2009 | CN101578758A Switching power supply device |
| 11/11/2009 | CN101578756A Power converter with snubber |
| 11/11/2009 | CN101578752A Motor control device |
| 11/11/2009 | CN101578193A Electric power feeding system |
| 11/11/2009 | CN101577999A Circuit device of light-emitting diode (LED) drive stabilizing system |
| 11/11/2009 | CN101577509A Photovoltaic conversion system |
| 11/11/2009 | CN101577504A Semi-conductor integrated circuit device |
| 11/11/2009 | CN101577503A Inverter parallel phase synchronization control method for power weighing |
| 11/11/2009 | CN101577502A Linear direct current regulated power supply |
| 11/11/2009 | CN101577501A Apparatus for the transmission of electrical power |
| 11/11/2009 | CN101577500A Regulated power supply used for hydraulic servo controller |
| 11/11/2009 | CN101577494A Synchronous rectification circuit with intermittent mode controller and control method thereof |
| 11/11/2009 | CN101577490A Systems and methods for multiple source power conversion |
| 11/11/2009 | CN101577487A Capacitor-decoupling three-phase active power factor corrector |
| 11/11/2009 | CN101577484A Power supply device of switch power supply of external convertible frequency air conditioner |
| 11/11/2009 | CN101577483A Transformer with time-sequence switching voltage-transformation selective circuit |
| 11/11/2009 | CN101577434A Control method of restraining output DC component of grid-connected photovoltaic inverter |
| 11/11/2009 | CN101574757A Control system of ultrasonic welding machine |
| 11/11/2009 | CN100559714C Drive state detection circuit |
| 11/11/2009 | CN100559698C Motor and motor drive system |
| 11/11/2009 | CN100559692C H-bridge type multi- electrical level inverter using CAN communication |
| 11/11/2009 | CN100559691C Sine wave inverter capable of working in parallel and controlling method thereof |
| 11/10/2009 | US7616467 Circuit apparatus for transformerless conversion of an electric direct voltage into an alternating voltage |
| 11/10/2009 | US7616466 Three phase inverter with improved loss distribution |
| 11/10/2009 | US7616465 Energy storage and hold-up method and apparatus for high density power conversion |
| 11/10/2009 | US7616464 Reverse current control system for a power converter |
| 11/10/2009 | US7616463 Voltage regulator with common s-phase signals and phase lock loops |
| 11/10/2009 | US7616462 Power supply controller to actively drive a load current when the load current exceeds a set point |
| 11/10/2009 | US7616457 Synchronous regulation circuit |
| 11/10/2009 | US7616047 Transistor arrangement for rectifier and inverter |
| 11/10/2009 | US7616046 System comprising an electrical bridge for generating an electrical signal for a load and a control unit for such a system |
| 11/10/2009 | US7615893 Electric control and supply system |
| 11/10/2009 | CA2452486C Electronic control systems and methods |
| 11/05/2009 | WO2009134756A1 Cascaded switching power converter for coupling a photovoltaic energy source to power mains |
| 11/05/2009 | WO2009134151A1 Digital control for controlling and linearizing an ac impedance |
| 11/05/2009 | WO2009109902A3 Dc/ac power inverter control unit of a resonant power converter circuit, in particular a dc/dc converter for use in a high-voltage generator circuitry of a modern computed tomography device or x-ray radiographic system |
| 11/05/2009 | US20090273959 Biased-mosfet active bridge with active gate drive |
| 11/05/2009 | US20090273958 Cat-Ear Power Supply Having a Latch Reset Circuit |
| 11/05/2009 | US20090273957 System and Method for Providing Adaptive Dead Times |
| 11/05/2009 | US20090273956 Modular converter for converting the electric power produced by aerogenerators, and wind-power plant that uses said converter |
| 11/05/2009 | US20090273953 Inverter |
| 11/05/2009 | US20090273952 Inverter with high frequency isolation transformer |
| 11/05/2009 | US20090273950 Power-saving device for power supply |
| 11/04/2009 | EP2114005A1 Device for controlling electric vehicle and electric vehicle equipped with the control device, and electric vehicle control method and computer readable recording medium on which program for allowing computer to execute the control method is recorded |
| 11/04/2009 | EP2114003A1 Power conversion device |
| 11/04/2009 | EP2114002A1 3-phase power conversion device |
| 11/04/2009 | EP2114001A1 A modular converter for converting the electric power produced by aerogenerators, and a wind-power plant that uses said converter |
| 11/04/2009 | EP2114000A2 Phase current detectionapparatus |
| 11/04/2009 | EP2113999A2 Phase current detection apparatus |
| 11/04/2009 | EP2113998A2 Phase current detection apparatus |
| 11/04/2009 | EP2113997A2 Phase current detection apparatus |
| 11/04/2009 | EP2113996A2 Phase current detection apparatus |
| 11/04/2009 | EP1145401B1 Control equipment for thyristor-controlled series capacitor equipment, and a method for control thereof |
| 11/04/2009 | CN201341251Y Electromagnetic power source |
| 11/04/2009 | CN201341097Y Direct current bus-bar voltage collection circuit used on frequency converter |
| 11/04/2009 | CN201341096Y Circuit for enhancing precision of sinusoidal wave output by frequency conversion inverter |
| 11/04/2009 | CN201341095Y Electronic servo transformer and servo system |
| 11/04/2009 | CN201341094Y 电源转换器 Power Converters |
| 11/04/2009 | CN201341093Y Switching power supply device using piezoelectric transformer |
| 11/04/2009 | CN201340561Y DC voltage-stabilized power supply based on three-phase pulsed rectifier |
| 11/03/2009 | US7613020 Discharge lamp ballast apparatus comprising DC/DC converters having at least two transformers and outputting two kinds of voltages |
| 11/03/2009 | US7613016 Power and information signal transfer using micro-transformers |
| 11/03/2009 | US7612662 Drug delivery management system |
| 11/03/2009 | US7612522 Motor drive control with a single current sensor using space vector technique |
| 11/03/2009 | CA2425901C Fault tolerant power supply circuit |
| 11/03/2009 | CA2305125C Circuit arrangement with half-bridge |
| 10/30/2009 | CA2664465A1 A modular converter for converting the electric power produced by aerogenerators, and a wind-power plant that uses said converter |
| 10/29/2009 | WO2009132170A1 Input protection circuit |
| 10/29/2009 | WO2009132158A1 High voltage array converter |
| 10/29/2009 | WO2009130890A1 Unit with power circuit mounted therein, and motor drive apparatus |
| 10/29/2009 | US20090268497 Full-wave rectifying device |