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)
05/2010
05/12/2010CN101707442A Transformer-free inverter
05/12/2010CN101707441A Totem-pole bridgeless circuit system and current sampling device
05/12/2010CN101707435A EMI filter circuit and LED power supply driving circuit using same
05/12/2010CN101707434A Protection circuit of contravariant current AC output
05/12/2010CN101707433A Insulated gate bipolar transistor on-vehicle traction converter
05/12/2010CN101707387A Intermittent charge control circuit and rapid charging method thereof
05/12/2010CN101705847A Self-circulatory temperature potential energy generating device
05/12/2010CN101212169B Power module
05/12/2010CN101178371B Electronic gun power supply for reflected high energy electron diffraction instrument
05/12/2010CN101154113B Quasi-resonance control circuit of power supplier and its control method
05/12/2010CN101087199B Quickly-chargeable general serial bus micro B type power supply system
05/12/2010CN101079581B Reverser resetting method and its structure
05/12/2010CN101075790B Switch circuit of power transducer with voltage wave eliminator for improving efficiency
05/12/2010CN101050770B Multiple fan parallel type wind-light complementary water pumping system
05/11/2010US7715216 Powering circuit of AC-DC converter
05/11/2010US7715215 Control of an AC-to-DC power supply assembly fed by a three-phase AC source
05/11/2010US7715214 Malfunction determining device for drive circuit and drive unit including the same, and method for determining malfunction in drive circuit
05/06/2010WO2010050594A1 Power module, power conversion device, and electric vehicle
05/06/2010WO2010050486A1 Power inverter
05/06/2010WO2010050476A1 Switching-mode power supply
05/06/2010WO2010050428A1 Power conversion device
05/06/2010WO2010050086A1 Power conversion device
05/06/2010WO2010049992A1 Power inverter and power supply apparatus for induction heating
05/06/2010WO2010049976A1 Power converter
05/06/2010WO2010049023A1 Power supply and method for a pulse-driven inductive load
05/06/2010WO2010048684A2 Method and system for actuating a variable speed electric engine for a compressor, variable capacity compressor and refrigeration system
05/06/2010US20100110743 Inverter controller
05/06/2010US20100110742 Bipolar dc to ac power converter with dc ground fault interrupt
05/06/2010US20100110741 Miniature high voltage/current ac switch using low voltage single supply control
05/06/2010US20100110740 PWM power regulator device
05/06/2010US20100110739 Control system of a power factor correction circuit
05/06/2010US20100110738 Switching power supply apparatus
05/06/2010US20100110737 Multi-output power supply
05/06/2010US20100110730 Power device
05/06/2010US20100109539 Power converter and power conversion method with reduced power consumption
05/06/2010US20100109432 Power supply providing multiple synchronous outputs
05/06/2010DE202010000284U1 Fünfpunkt-Wechselrichter Five-level inverter
05/06/2010DE102009048653A1 Gate-gesteuerter Gleichrichter und Anwendung in entsprechenden Gleichrichterschaltungen Gate-controlled rectifier and application in appropriate rectifier circuits
05/05/2010EP2182626A1 Method for operating a frequency converter and frequency converter operating by the method
05/05/2010EP2182625A1 Method for operating a frequency converter, computer program to implement such a method and data medium and computer system, especially frequency converter on which such a computer program is saved or loaded
05/05/2010EP2182500A1 Digital inputs for electronic equipment
05/05/2010EP2181499A1 Method and device to compensate for an asymmetrical dc bias current in a power transformer connected to a high voltage converter
05/05/2010CN201450657U Electronic ballast for a fluorescent lamp
05/05/2010CN201450641U Commercial power LED lighting driver
05/05/2010CN201450630U Split-type large-range continuous light adjusting drive circuit for high-power LED lamp
05/05/2010CN201450496U Improved digital remote control switch
05/05/2010CN201450461U Single-ended double tube forward mode inverter
05/05/2010CN201450460U Small and medium power inverted power supply with good heat dissipation
05/05/2010CN201450459U Lamination busbar device for grid-connected inverter power supply
05/05/2010CN201450458U Automatic cutting-off inverted power supply with zero power
05/05/2010CN201450457U Bilinear buck-boost switching power supply
05/05/2010CN201450456U Switch power supply with progressive current overload and saturation prevention functions
05/05/2010CN201450455U Intelligent power adapter with adjustable output voltage
05/05/2010CN201450454U Power adapter with adjustable output voltage
05/05/2010CN201450453U Phase-controlled power supply circuit and direct current motor using same
05/05/2010CN201450452U Power supply adaptor capable of changing DC connecting line
05/05/2010CN201450451U Rectified power source system of integrative vacuum self-consuming furnace
05/05/2010CN201450352U Household wind-solar complementary power supply
05/05/2010CN201448785U Environment-protective energy-saving LED illuminating lamp
05/05/2010CN201448730U Solar energy public toilet lighting system
05/05/2010CN201447288U Energy feedback, energy storage and power saving circuit for elevators
05/05/2010CN201444889U Full-automatic soymilk machine
05/05/2010CN1973426B Inverter device and vehicle air conditioner using the same
05/05/2010CN1961474B Convertor device
05/05/2010CN1924111B Two-way modulation pulse electrochemical deposition apparatus
05/05/2010CN1890865B Apparatus for reducing the power consumption of a PFC-PWM power converter
05/05/2010CN1797921B Synchronous rectifier drive circuit for low output voltage active clamp forward converter
05/05/2010CN1787350B Pulsewidth modulator having electricity saving mode
05/05/2010CN1528042B Current inverter
05/05/2010CN1527468B Electric source loop
05/05/2010CN101702858A LED power supply
05/05/2010CN101702855A High-efficiency and low-consumption power supply circuit of power supply controller of LED illumination lamp
05/05/2010CN101702595A Device for power generation by bumping-driving piezoelectric material
05/05/2010CN101702591A DC-AC voltage switching circuit
05/05/2010CN101702590A Electroplating power supply circuit capable of realizing multiple output voltage waveforms
05/05/2010CN101702589A Dual Boost inversion preceding stage high frequency link matrix type three-phase four-arm pair inversion topology
05/05/2010CN101702588A Synchronous and frequency-doubling jagged carrier generating circuit of high-frequency link matrix type inverter
05/05/2010CN101702587A Control circuit capable of increasing power factor and revising load response
05/05/2010CN101702586A Trigger circuit for high-power silicon-controlled rectifying switch
05/05/2010CN101702585A Voltage stabilizer of silicon controlled rectification power source
05/05/2010CN101702584A Precise amplification, rectification and filtering circuit
05/05/2010CN101702574A Power factor correcting controller and control method and applied power supply converter thereof
05/05/2010CN101702526A Intelligent power supply control device for uranium ore resource exploration
05/05/2010CN101702523A Distributed modular grid-connected power generation system and control method thereof
05/04/2010US7710753 Switch mode power supply controller with feedback signal decay sensing
05/04/2010US7710752 Transformerless utility-grid-interactive inverter
05/04/2010US7710751 Secondary-side power receiving circuit of noncontact power supplying equipment
05/04/2010US7710748 AC/DC converter comprising plural converters in cascade
05/04/2010US7710745 Bipolar power supply system
05/04/2010US7710095 Power converter having PWM controller for maximum output power compensation
05/04/2010US7710065 Power conversion system and power conversion control method
04/2010
04/29/2010WO2010047455A1 Inverter system and operating method thereof
04/29/2010WO2010047366A1 Power converter and in-car electrical system
04/29/2010WO2010046984A1 Propulsion control device for electric car
04/29/2010WO2010046962A1 Prime mover system
04/29/2010WO2010046188A1 Power output stage for a pulse-controlled inverter
04/29/2010WO2010046156A1 Method for operating an electric induction or travelling wave machine
04/29/2010WO2010000544A3 Circuit arrangement and control circuit for a power supply unit, computer power supply unit and method for switching a power supply unit
04/29/2010US20100103711 Uninterruptible power supply and method for tripping thereof
04/29/2010US20100103710 Llc converter synchronous fet controller and method of operation thereof
1 ... 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 ... 462