Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2011
07/21/2011DE112008003996T5 Treibereinheit Driver unit
07/21/2011DE102010055224A1 Motorantriebsvorrichtung mit einer Energierückgewinnungsfunktion Motor driving apparatus having a power recovery function
07/21/2011DE102010000934A1 Gleichrichter Rectifier
07/20/2011EP2346155A1 Method and control system for controlling power conversion in a power converter
07/20/2011EP2346154A1 System for powering an element among a rotor and a stator of an electric machine, and method for controlling such a system
07/20/2011EP2346153A1 Power module, power conversion device, and electric vehicle
07/20/2011EP2346152A1 Power conversion device
07/20/2011EP2346151A1 Power conversion device
07/20/2011EP2345144A2 Method and apparatus for determining ac voltage waveform anomalies
07/20/2011EP2345143A2 Method and apparatus for improved burst mode during power conversion
07/20/2011CN201904737U Resonant DC link inverter
07/20/2011CN201904736U Virtual load current source
07/20/2011CN201904735U Current commutation circuit of semiconductor-refrigerating sheet
07/20/2011CN201904734U Bidirectional symmetrical voltage-multiplying rectification circuit
07/20/2011CN201904733U Circuit of capacitor voltage-reducing power source
07/20/2011CN201904732U Optoelectronic isolation type voltage conversion circuit
07/20/2011CN201904731U Power-supply circuit for power transformer
07/20/2011CN201904730U Novel high-voltage isolated power
07/20/2011CN201904729U Novel voltage-continuously-adjustable high-power high-precision power source
07/20/2011CN201904728U Power adapter
07/20/2011CN201904727U Embedded power supply for set top box
07/20/2011CN201904726U Power source supplier of electric upsetting machine
07/20/2011CN102132481A Plasma power supply device
07/20/2011CN102132480A Power converting apparatus
07/20/2011CN102130626A Variable voltage converter (VVC) with integrated battery charger
07/20/2011CN102130625A Motor driving apparatus having power regeneration function
07/20/2011CN102130624A Hysteresis loop and carrier hybrid modulation method for voltage inverter
07/20/2011CN102130623A Improved main circuit structure of photovoltaic synchronization inverter
07/20/2011CN102130622A High-efficiency photovoltaic inverter
07/20/2011CN102130621A High-efficiency inverter
07/20/2011CN102130620A Method and control system for controlling power conversion in a power converter
07/20/2011CN102130619A Voltage balancing control method for multi-level modular converter
07/20/2011CN102130618A Inverter system using independent energy-storing capacitor module
07/20/2011CN102130617A Energy-saving voltage converter with sleeping mode
07/20/2011CN102130616A Device and method for controlling precharge on frequency converter
07/20/2011CN102130615A Digital low-and-medium-frequency self-adaptive three-phase half-controlled rectifying device and triggering method thereof
07/20/2011CN102130614A Multi-path output switch power supply circuit, switch power supply and device with same
07/20/2011CN102130613A Power converter having a switch coupled between windings
07/20/2011CN102130612A Integrated control sub-module board for simulating multi-level modular converter (MMC) sub-module
07/20/2011CN102130611A Power electronic rectification transformer
07/20/2011CN102130610A Method for controlling constant-voltage discharging of energy storage system of flywheel
07/20/2011CN102130609A Method for realizing insulation coordination of basic functional units of voltage source converter (VSC) based on half bridge circuit
07/20/2011CN102130578A Direct-current power supply containing storage battery feedback discharging loop
07/20/2011CN102130465A Direct-drive wind power generation alternating current/direct current conversion circuit and control method
07/20/2011CN101594063B Mixed energy storage direct current power supply system
07/20/2011CN101577434B Control method of restraining output DC component of grid-connected photovoltaic inverter
07/20/2011CN101546964B Module combined multi-level converter
07/20/2011CN101409518B Method for implementing bi-level specific resonance-eliminating pulse-width modulation base on IGCT
07/20/2011CN101355317B Power converter and power unit
07/20/2011CN101188900B Medical diagnosis X ray high-frequency and high-voltage generator based on dual-bed and dual-tube
07/20/2011CN101111405B Alternating voltage generation apparatus and power output apparatus
07/19/2011US7983064 Power adapter
07/19/2011US7983044 Electrical apparatus, cooling system therefor, and electric vehicle
07/14/2011WO2011084227A2 Control of four-leg transformerless uninterruptible power supply
07/14/2011WO2011083503A1 Ac-dc converter and method of controlling same
07/14/2011WO2011083418A1 Ac/dc converter circuit
07/14/2011WO2011083336A2 Improvements relating to rectifier circuits
07/14/2011WO2011082935A1 Method for operating a direct converter circuit and device for carrying out the method
07/14/2011WO2011028959A3 Variable coil configuration system, apparatus and method
07/14/2011WO2011022442A3 Power conversion with added pseudo-phase
07/14/2011US20110170326 Method for controlling a conversion structure for converting direct current to alternating current
07/14/2011US20110170325 Line switcher for power converters
07/14/2011US20110168697 Electric power converting apparatus and induction heating apparatus
07/14/2011DE102010000712A1 Active rectifier self-check performing method for claw pole generators of motor vehicle, involves drawing phases to certain potential by actuation of switches, and determining phases to detect mistake in rectifier by measuring phase voltage
07/14/2011CA2783184A1 Method for operating a direct converter circuit and device to carry out the method
07/14/2011CA2727683A1 Method and control system for controlling power conversion in a power converter
07/13/2011EP2343227A1 Forced-air-cooled type vehicular control device
07/13/2011EP2342809A1 Power supply and method for a pulse-driven inductive load
07/13/2011EP2342808A1 Chain-link converter, method for starting chain-link converter and static compensator system
07/13/2011EP2342807A1 Converter comprising at least one normally on switch
07/13/2011EP1700373B1 Rotation speed control circuit
07/13/2011CN201898641U Self-adaption circuits
07/13/2011CN201898454U Vehicle-mounted power supply inverter
07/13/2011CN201898453U Triphase full-bridge contravariant modular structure formed by integrating single-tube power tube
07/13/2011CN201898452U Solar inverter
07/13/2011CN201898451U Multi-stage capacitor voltage reduction power supply circuit
07/13/2011CN201898450U Power converter and light-emitting diode (LED) lamp
07/13/2011CN201898449U Power rectifying circuit of intelligent power protector
07/13/2011CN201898448U High-power high-frequency switch power supply
07/13/2011CN201898447U Three-phase bridge rectifier module with U-shaped buffer electrode
07/13/2011CN1998127B Method for switching low-power using AC and system for performing the same and power supply for using the system
07/13/2011CN1780520B Converter circuit having class E converter modules
07/13/2011CN1768561B Low-voltage module
07/13/2011CN102124639A Apparatus for protecting power supply circuit of three-phase inverter
07/13/2011CN102123541A Driving circuit of light emitting diode and illumination device using driving circuit
07/13/2011CN102123532A Full-digital-frequency tracking inverting type electromagnetic induction heating power supply
07/13/2011CN102122899A Zero-current through compensation method and device for grid-connected inverter
07/13/2011CN102122898A Circuit and method for controlling unipolar carrier injection of high-voltage frequency converter
07/13/2011CN102122897A Solar photovoltaic three-phase micro inverter and solar photovoltaic power generation system
07/13/2011CN102122896A Sine wave inverter parallel system with variable current ratio
07/13/2011CN102122895A Rectifier bridge circuit of automobile alternating-current (AC) generator
07/13/2011CN102122894A Method for detecting synchronous signal of direct current speed regulator
07/13/2011CN102122893A Single-phase AC (Alternating Current) full-automatic non-contact voltage stabilizer
07/13/2011CN101778210B Shore-based power supply multi-point monitoring deep sea camera system
07/13/2011CN101355321B Multiple power conversion apparatus and multiple transformer
07/13/2011CN101316079B DC flux sampling method and sample circuit for inversion system output signal
07/13/2011CN101127482B Original edge clamp circuit of DC converter
07/13/2011CN101064485B Electric circuit device, electric circuit module, and power converter
07/13/2011CN101051796B Power inverter
07/12/2011CA2557919C Rotating rectifier assembly