| 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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| 03/03/2010 | CN201418038Y External intrinsic safety power supply for mining use |
| 03/03/2010 | CN201418037Y Exchange type power supply device with multi-indicator lamp signal function |
| 03/03/2010 | CN201418036Y New-type high-efficiency specially-required power supply circuit |
| 03/03/2010 | CN201418035Y Switch power supply circuit for wide range of input voltage |
| 03/03/2010 | CN201418034Y Power supply circuit and TV possessing the power supply circuit |
| 03/03/2010 | CN201418032Y Bi-directional energy transfer circuit |
| 03/03/2010 | CN201417959Y High frequency online UPS (uninterrupted power supply) |
| 03/03/2010 | CN201417384Y Load running regulation and control device |
| 03/03/2010 | CN201416790Y LED light fitting |
| 03/03/2010 | CN101662231A Realization method of zero-current switch of diode neutral point clamped inverting circuit |
| 03/03/2010 | CN101662230A Non-contact multiple input voltage source type resonant converter |
| 03/03/2010 | CN101662229A Resonance type inverter |
| 03/03/2010 | CN101662228A Active inversion controller |
| 03/03/2010 | CN101662227A Current conversion circuit |
| 03/03/2010 | CN101662226A Gain synchronizing device of inverter |
| 03/03/2010 | CN101662225A DC-AC converter |
| 03/03/2010 | CN101662224A 交通工具逆变器 Transport inverter |
| 03/03/2010 | CN101662223A System and method for compensating maximum output power of switching power supply |
| 03/03/2010 | CN101662222A Method and device of power supply trace |
| 03/03/2010 | CN101662221A High-efficiency linear power supply module |
| 03/03/2010 | CN101662220A Voltage source type filter converter |
| 03/03/2010 | CN101662219A Rectifier tube real-time control circuit and light load control method thereof |
| 03/03/2010 | CN101662218A Switch power supply, system and protection method |
| 03/03/2010 | CN101662217A Method for solving equivalent impedance frequency characteristic of HVDC transmission system converter |
| 03/03/2010 | CN101662216A Safety output device for voltage changer and voltage changer provided with same |
| 03/03/2010 | CN100593280C Power supply change over device for providing multiple output voltage through duplexing connectors |
| 03/03/2010 | CN100593279C Variable speed drive for multiple loads |
| 03/03/2010 | CA2677499A1 Self contained kilowatt-hour meterintegral to standard load center |
| 03/02/2010 | US7672149 Device for feeding electrical energy from an energy source |
| 03/02/2010 | US7672148 Controller and method for frequency-varying control of power converter |
| 02/25/2010 | WO2010021226A1 Direct conversion device, method for controlling same, and control signal generation device |
| 02/25/2010 | WO2010021052A1 Power converting apparatus |
| 02/25/2010 | WO2010020182A1 Generalized ac-dc synchronous rectification techniques for single- and multi-phase systems |
| 02/25/2010 | WO2009140551A3 Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system |
| 02/25/2010 | WO2009140548A3 System and method for an array of intelligent inverters |
| 02/25/2010 | WO2009140543A3 System and method for integrating local maximum power point tracking into an energy generating system having centralized maximum power point tracking |
| 02/25/2010 | WO2009004613A3 Method and circuitry for improving the magnitude and shape of the output current of switching power converters |
| 02/25/2010 | US20100046264 Generalized ac-dc synchronous rectification techniques for single- and multi-phase systems |
| 02/25/2010 | US20100046263 Rectifier circuit with a voltage sensor |
| 02/25/2010 | US20100046262 Control Apparatus and Control Method for a Power Factor Correction Power Converter |
| 02/25/2010 | US20100046261 Apparatus and Method for Zero-Voltage Region Detection |
| 02/25/2010 | US20100046260 Feeding of output-side parallel connected bridge rectifiers with phase-shifted voltages from the secondary windings of at least one transformer |
| 02/25/2010 | US20100046259 Single-phase self-driven full-bridge synchrounous rectification |
| 02/25/2010 | US20100045307 Method for testing h-bridge |
| 02/25/2010 | US20100043641 Generator and method for generating a direct current high voltage, and dust collector using such genertor |
| 02/25/2010 | DE212008000035U1 Hochfrequenz (HF)-Wechselrichter Radio frequency (RF) inverter |
| 02/25/2010 | DE20122923U1 Stromrichterschaltungen mit verteilten Energiespeichern Converter circuits with distributed energy stores |
| 02/25/2010 | CA2734699A1 Power conversion apparatus |
| 02/24/2010 | EP2157689A1 Motor control device |
| 02/24/2010 | EP2157685A1 Power conversion device |
| 02/24/2010 | EP2157684A1 Electric power source control device and heat pump device using the electric power source control device |
| 02/24/2010 | EP2157683A2 Power conversion architecture with zero common mode voltage |
| 02/24/2010 | EP2157682A1 Switching power supply device and primary side control circuit |
| 02/24/2010 | EP2157676A2 Method and device for connecting a photovoltaic assembly to an electrical network |
| 02/24/2010 | EP2156545A1 Pwm rectifier having target voltage corrector by zero system voltage for reducing switching losses and preventing noise generation |
| 02/24/2010 | EP2156544A2 Method for converting direct current to alternating current |
| 02/24/2010 | EP2156543A1 High efficiency alternative/renewable powered ups system |
| 02/24/2010 | EP2156449A1 High frequency transformer for high voltage applications |
| 02/24/2010 | EP1980013B1 Switchgear cell and converter circuit for switching a large number of voltage levels |
| 02/24/2010 | EP1644975B1 Method and arrangement in an inverter to minimise thermal stress at the components |
| 02/24/2010 | CN201414244Y Driving circuit for high-power LED street lamps |
| 02/24/2010 | CN201414084Y Switch power supply based on quasi-resonance |
| 02/24/2010 | CN201414083Y Miniature single-phase full-wave bridge rectifying device |
| 02/24/2010 | CN201414082Y 电源供应器 Power Supply |
| 02/24/2010 | CN201414081Y Mine flameproof and intrinsically safe power supply |
| 02/24/2010 | CN201414080Y Non-polar series remote control switch circuit |
| 02/24/2010 | CN201414079Y Small-size device capable of supplying direct current |
| 02/24/2010 | CN201414078Y Air-conditioning variable-frequency power source of electric vehicle |
| 02/24/2010 | CN201414077Y Air-conditioning fan power source of electric vehicle |
| 02/24/2010 | CN201414076Y Multifunctional power supply |
| 02/24/2010 | CN201414075Y Plastic-package in-line power rectifier |
| 02/24/2010 | CN201414074Y Power supply module based on input circuit |
| 02/24/2010 | CN201414073Y M-type minitype semiconductor bridge rectifier |
| 02/24/2010 | CN201414072Y Converter with variable voltage-class constant power output |
| 02/24/2010 | CN201414068Y High-speed detecting device for output and input voltage of inverter |
| 02/24/2010 | CN201414006Y Photovoltaic grid-connected power generation system |
| 02/24/2010 | CN201413911Y Socket for converting direct-current power into alternating-current power |
| 02/24/2010 | CN201413823Y Surface-mounted dual-chip diode rectifying device |
| 02/24/2010 | CN201413493Y Intelligent power supply for switching on/off computer |
| 02/24/2010 | CN201412739Y Led交通灯 Led Traffic Light |
| 02/24/2010 | CN201412726Y Dual-power supply energy-saving table lamp |
| 02/24/2010 | CN101656485A Double PWM inverter with energy capable of bidirectionally flowing |
| 02/24/2010 | CN101656484A Three-pin package constant current and voltage controller in critical conduction mode |
| 02/24/2010 | CN101656483A Synchronous rectifying and driving circuit containing zero-state isolation transformer and method |
| 02/24/2010 | CN101656482A Three-phase rectifier electrifying device |
| 02/24/2010 | CN101656481A Pins of bridge rectifier KBL |
| 02/24/2010 | CN100592629C Method and system for synchronizing phase of triangular signal |
| 02/24/2010 | CN100592618C Semiconductor power converter |
| 02/24/2010 | CN100592617C AC-DC converter with low ripple output |
| 02/24/2010 | CN100592613C DC-DC converter and device for operation of a high pressure discharge lamp using said converter |
| 02/24/2010 | CN100592236C Device and method for controlling the electrical current of an actuator |
| 02/23/2010 | US7667991 Sine wave lamp controller with active switch commutation and anti-flicker correction |
| 02/23/2010 | US7667989 Method for controlling start time series by stages |
| 02/18/2010 | WO2010019076A1 Ac signal converter |
| 02/18/2010 | WO2009156230A3 Inverter and method for operating the inverter |
| 02/18/2010 | WO2009147206A9 Method for operating an oscillating circuit comprising at least two electronic switches, and oscillating circuit |
| 02/18/2010 | WO2009140536A3 Method and system for providing maximum power point tracking in an energy generating system |
| 02/18/2010 | US20100039844 Semiconductor device and power converter using the same |
| 02/18/2010 | US20100039843 Semiconductor module for use in power supply |
| 02/18/2010 | US20100039842 Power conversion system and power conversion method thereof |