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)
06/2010
06/02/2010CN201499348U LED illumination driving circuit with wide load and high efficiency
06/02/2010CN201499347U Light dimming and speed regulating control circuit
06/02/2010CN201499346U Lower-power LED stabilized current driving circuit
06/02/2010CN201499345U Non-resonant LED one-way drive circuit for pulsating electric energy
06/02/2010CN201499344U LED unidirectional drive circuit of bidirectional electric energy impedance divider
06/02/2010CN201499105U Solar vehicle-mounted power supply
06/02/2010CN201499101U Three-phase reversible converter based on DSP and single chip and fault diagnosis system thereof
06/02/2010CN201499100U Energy-saving circuit for household electric appliance and office equipment power supplies
06/02/2010CN201499099U IGBT transformer drive circuit capable of negative pressure shutoff
06/02/2010CN201499098U Control system of frequency-interpolation-mode cascade off-line PFC-PWM switching power converter
06/02/2010CN201499097U Variable-frequency power source device capable of regulating rising speed of high-voltage wave form
06/02/2010CN201499096U Ultrasonic all-in-one anti-fouling, sterilization and algae-killing and oxygen-removal device
06/02/2010CN201499095U Power supply capable of reducing power consumption under no-load state
06/02/2010CN201499094U Strong-current electric device controlled through weak current
06/02/2010CN201499093U High-frequency switch power supply
06/02/2010CN201499092U Communication power supply capable of leading out wires from the front portion and the rear portion
06/02/2010CN201499091U Power supply system
06/02/2010CN201499084U Active type power factor modification circuit with function of two-section type compensation
06/02/2010CN201499003U Z source based wind and solar energy complementary generating set
06/02/2010CN201497921U Silicon controlled rectifier power supply voltage stabilizing device
06/02/2010CN201497878U Sensing type control circuit of electrical appliance load
06/02/2010CN201497870U Chronometer for bridge rectifier circuit
06/02/2010CN201497086U Humidifying temperature regulating device of solar photovoltaic generating system for storing sweet potato
06/02/2010CN201496865U Wind energy and solar energy complementary ceramic metal halogen street lamp
06/02/2010CN201496297U Electric fan with USB
06/02/2010CN1941586B Energy effective switching power supply apparatus and energy-effective method thereof
06/02/2010CN1533019B Circuit layout, auxiliary module and solar energy device system
06/02/2010CN101719732A five-level svpwm controller
06/02/2010CN101719731A Power converter
06/02/2010CN101719730A Current controlling method of three-phase four-quadrant rectifier
06/02/2010CN101719722A Control method of ultra-high direct-current transmission voltage
06/02/2010CN101719684A Wind/light complemental power-generation inversion experimental system
06/02/2010CN101716888A Automotive system and power converter assembly with a braking circuit
06/02/2010CN101340158B Inverter circuit and power supply system
06/02/2010CN101295935B Optimizing PWM modulation method capable of restraining harmonic wave
06/02/2010CN101291110B Resonance converter system with relatively great efficiency and controlling method thereof
06/02/2010CN101136602B Three-phase rectifier, inverter and module
06/02/2010CN101123402B Control apparatus for semiconductor power converter
06/02/2010CN101110554B Power converter
06/01/2010US7729147 Integrated circuit device using substrate-on-insulator for driving a load and method for fabricating the same
06/01/2010US7729146 Power converter control and power conversion method
06/01/2010US7729145 Power converter and method, and triangle wave generating circuit
06/01/2010US7729144 DC/DC power conversion device
06/01/2010US7729142 Control method for direct-current by means of a plurality of converters
06/01/2010US7728562 Voltage link control of a DC-AC boost converter system
06/01/2010CA2499205C System and method for improved motor controller
06/01/2010CA2425111C Microdrive
05/2010
05/27/2010WO2010058768A1 Working machine
05/27/2010WO2010058536A1 Power conversion device
05/27/2010WO2010058028A2 Frequency convertor
05/27/2010WO2010057532A1 Power converter with multi-level voltage output and harmonics filter
05/27/2010US20100128505 Current measurement in an inverter unit and a frequency converter
05/27/2010US20100128504 Multi-channel switching-mode power supply, and image forming apparatus and electronic device having the multi-channel switching-mode power supply
05/27/2010US20100128503 Switch-mode power supply
05/27/2010US20100126553 Inverter with integrated control and regulation for a tracker
05/27/2010DE102009029329A1 Stromversorgungstopologie für eine Multi-Prozessor-Steuerung in einem elektrischen Traktionssystem The power supply topology for a multi-processor control in an electric traction system
05/27/2010DE102008058847A1 Method for frequency changer controlling of industrial truck for cold operating environment, involves controlling frequency changer by controlling device when fixed minimum operating temperature falls
05/26/2010EP2190110A1 Determining the rating of a direct voltage source being connectable via an inverter and a power switch to an electricity network
05/26/2010EP2190015A1 Power semiconductor chip, power semiconductor module, inverter device, and inverter-integrated type motor
05/26/2010EP2189187A1 Electric power equipment, and electronic device and power supply element inspection equipment using same
05/26/2010EP2188889A1 Zero-voltage switching power converter
05/26/2010EP2188888A1 Method and arrangement for generating current
05/26/2010CN201491354U Electronic rectifier circuit and electrodeless lamp
05/26/2010CN201491328U Adjusting device of luminaire switch
05/26/2010CN201491314U Driver circuit for LED fluorescent lamp
05/26/2010CN201490918U Miniature full bridge inversion network interconnection sine wave inverter
05/26/2010CN201490917U Circuit for restraining high-frequency common mode voltage
05/26/2010CN201490916U D/A conversion technology-based multi-level inverter
05/26/2010CN201490915U Inverter of electric vehicle
05/26/2010CN201490914U High-frequency intelligent inverter power supply
05/26/2010CN201490913U Multifunctional soft-touch power switch control circuit
05/26/2010CN201490912U Direct-current voltage automatic adjusting device of drilling equipment power supply
05/26/2010CN201490911U Electricity-saving power supply device with battery module
05/26/2010CN201490910U Parallel-connected clamping reverse excitation circuit
05/26/2010CN201490909U Rectifying circuit of low-energy consumption field-effect tube
05/26/2010CN201490908U Three-phase rectifier controllable electrifying device
05/26/2010CN201490907U Free DC voltage generation circuit
05/26/2010CN201490906U Power converter for alternating-current servo motor
05/26/2010CN201490905U High-frequency switching power supply
05/26/2010CN201490904U Power supply converter with very low standby power consumption
05/26/2010CN201490903U High-frequency impulse high-voltage regulating circuit
05/26/2010CN201490902U Resistor-capacitor decompression power supply circuit
05/26/2010CN201490901U Power supply adapter with display function
05/26/2010CN201490900U Indoor miniature wall-hanging power supply system
05/26/2010CN201490899U DC power supply circuit
05/26/2010CN201490760U Mobile DC power supply panel for transformer station
05/26/2010CN201490757U Intelligent elevator power supply device
05/26/2010CN201490479U Miniature power supply device
05/26/2010CN201487688U Embedded colored lantern splicing string
05/26/2010CN201485647U Mobile seamer
05/26/2010CN1897432B Device and method for power management in a display device
05/26/2010CN1734915B 开关电源 Switching Power Supply
05/26/2010CN1682426B Electronic controller of electromotor
05/26/2010CN1679223B Voltage doubler circuit
05/26/2010CN1574582B Soft switch power converter and its power regulation method
05/26/2010CN1521924B Electrical power circuit for supplying energy, controller of a electronic circuit and drive method and display device with the electronic circuit
05/26/2010CN1467905B 半导体模块 Semiconductor Modules
05/26/2010CN1452806B Active power factor correction device and method therefor
05/26/2010CN101715265A LED driving power supply control circuit and LED lamp by using same
05/26/2010CN101715260A Uni-directional light emitting diode drive circuit in bi-directional power series resonance
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