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 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
10/2010
10/28/2010WO2010122880A1 Power supply device
10/28/2010WO2010122870A1 Switching device and method for controlling same
10/28/2010WO2010122648A1 Power supply system of electric vehicle and control method thereof
10/28/2010WO2010122513A1 Power supply with adapted output voltage
10/28/2010WO2010122086A2 Method and apparatus for discharging the capacitors of a boost converter composed of plural bridge devices
10/28/2010WO2010122084A2 Method and an apparatus for controlling the output voltage of a boost converter
10/28/2010WO2010122083A1 Method and an apparatus for controlling the output voltage of a boost converter composed of plural bridge devices
10/28/2010US20100271850 Power transistor chip with built-in enhancement mode metal oxide semiconductor field effect transistor and application circuit thereof
10/28/2010US20100271849 Flyback constant voltage converter having both a PWFM mode and a PWM mode
10/28/2010DE112008003478T5 Brennstoffzellensystem und mobiles Objekt Fuel cell system and mobile object
10/28/2010DE112008003474T5 Brennstoffzellensystem und Aufwärtswandler für Brennstoffzelle Fuel cell system and boost converter for fuel cell
10/28/2010DE102010016439A1 Full bridge power converter i.e. asymmetric zero-voltage switching full-bridge power converter, has two switches not provided in conducting state, where one of switches and another switch are provided in conducting state during time period
10/27/2010EP2244368A1 Method and an apparatus for controlling the output voltage of a boost converter composed of plural bridge devices
10/27/2010EP2244367A1 3-level interleaved boost converter assembly
10/27/2010EP2244366A1 Envelope tracking power supply circuit and high-frequency amplifier including envelope tracking power supply circuit
10/27/2010EP2244365A1 Method and apparatus for discharging the capacitors of a boost converter composed of plural bridge devices
10/27/2010EP2244364A1 Method and an apparatus for controlling the switches of a boost converter composed of plural bridge devices
10/27/2010EP2244363A1 Method and an apparatus for controlling the output voltage of a boost converter
10/27/2010EP2243213A2 Bridge circuits and their components
10/27/2010EP2243211A2 Method and apparatus for power conversion with wide input voltage range
10/27/2010EP2243210A1 High voltage inverter
10/27/2010EP1690331B1 Power circuit and method of rising output voltage of power circuit
10/27/2010CN201616943U 一种led路灯能量变换和节能控制的装置 One kind of street light energy conversion and energy control devices led
10/27/2010CN201616784U 用在太阳能电池板上的光效倍增仪 Used in solar panel light efficiency doubling instrument
10/27/2010CN201616772U Ac/dc电容降压的隔离开关电源 Ac / dc isolation capacitor step-down switching power supply
10/27/2010CN201616765U 一种基于dsp的高温超导储能系统的能量变换装置 An energy dsp HTS energy storage system based on conversion device
10/27/2010CN201616764U 变频器控制的高压直流电源 High-voltage DC power inverter control
10/27/2010CN201616680U 能量回馈电网式节能直流电子负载 Regenerative power energy-saving DC Electronic Load
10/27/2010CN1866669B Two-way multi-level soft switch DC/DC for superconducting magnetic energy storage and its current side phase shift control method
10/27/2010CN1815866B Power MOSFET driver and method therefor
10/27/2010CN101874341A Voltage converter with combined buck converter and capacitive voltage divider
10/27/2010CN101873755A Discharge lamp lighting device, power supply device and illuminator
10/27/2010CN101873739A Current-balancing supply circuit with multiple groups of DC loads
10/27/2010CN101873120A Application of electronic potentiometer module in direct current stabilized voltage power supply
10/27/2010CN101873074A Three-phase miniature high frequency switching power supply
10/27/2010CN101873071A Minimum modulation method of full bridge-Boost DC converter inductive current pulsation
10/27/2010CN101873070A LED (light-emitting diode) drive circuit and power supply circuit and LED lamp thereof
10/27/2010CN101873069A Stability of large closed-loop feedback system of high-efficiency linear power supply
10/27/2010CN101873068A General integration technology for realizing high efficiency of linear power supply
10/27/2010CN101873067A High-frequency transformer delta-star connected high-gain DC converter
10/27/2010CN101873066A Multi-circuit power supply conversion circuit
10/27/2010CN101873065A Display apparatus using power supply circuit
10/27/2010CN101873064A Boost circuit and liquid crystal display device using boost circuit
10/27/2010CN101873063A Frequency voltage switching circuit and multi-gear frequency voltage switching method
10/27/2010CN101873062A Power supply and power supply system with a plurality of power supplies
10/27/2010CN101873061A Power supply system
10/27/2010CN101873060A Base electrode current-equalizing method of high-efficiency linear power supply adjusting transistor
10/27/2010CN101872985A Power supply device of universal charger
10/27/2010CN101872228A Power switching circuit
10/27/2010CN101872227A Power supply circuit
10/27/2010CN101527529B Water environment monitoring node power supply circuit based on solar energy power supply
10/27/2010CN101340142B Method, apparatus and system for soft startup of electric power
10/27/2010CN101331677B Control device and corresponding control method for a boost converter in a motor drive system
10/27/2010CN101325373B Power converter for compensating a maximum output power and PWM controller thereof
10/27/2010CN101277062B DC to DC converter method and circuitry
10/27/2010CN101247053B Battery-connected voltage-boosting and reducing converting circuit and device, DC back-up power device
10/27/2010CN101145736B A DC/DC converter of mixed driven car
10/26/2010US7821798 High voltage power supply
10/26/2010US7821797 Isolated DC-DC converter
10/26/2010US7821511 Power supply voltage converting circuit, method for controlling the same, display device, and mobile terminal
10/26/2010US7821241 Integrated switch with internally adjusted conduction time
10/26/2010US7821239 Switching power supply
10/21/2010WO2010120529A2 Data diode system
10/21/2010WO2010119761A1 Switching power supply unit
10/21/2010WO2010119760A1 Switching power supply unit
10/21/2010US20100265742 Switching regulator with frequency limitation and method thereof
10/21/2010US20100265741 Power factor correcting converter
10/21/2010US20100265740 Improved self powered supply for power converter switch driver
10/21/2010US20100265231 Method of supplying power, power supply apparatus for performing the method and display apparatus having the apparatus
10/21/2010US20100264991 Switched capacitor voltage converter for a power amplifier
10/21/2010US20100264751 Filter circuit and communication apparatus
10/21/2010DE112008003519T5 Techniken für die bidirektionale Energieverwaltung Techniques for bi-directional power management
10/21/2010CA2757298A1 Data diode system
10/20/2010EP2242171A2 Power supply unit and organic light emitting display device using the same
10/20/2010EP2242170A2 Isolated DC-DC converter
10/20/2010EP2242161A2 Adaptive inductive power supply with communication related applications
10/20/2010EP2240999A1 Voltage compensator for dual-secondary voltage transformers
10/20/2010EP2240347A1 Control unit and method for controlling personal protection means for a vehicle
10/20/2010EP1183780B1 Electronic circuit provided with a digital driver for driving a capacitive load
10/20/2010CN201611859U 电源电路及具有该电源电路的电视机 The power supply circuit and the power supply circuit having a television
10/20/2010CN201611851U 电除尘用大功率高频高压整流变压器 ESP with high power high frequency high voltage rectifier transformer
10/20/2010CN201611843U 直流电压变换电路 DC voltage conversion circuit
10/20/2010CN201611842U 一种市电和电池双路供电的多路输出辅助开关电源 One kind of dual mains and battery-powered multi-output switching power supplies auxiliary
10/20/2010CN201611841U 叉车组合仪表用电源电路 Forklift combination instrument with power circuit
10/20/2010CN201611767U 电动车的电源控制系统 The power control system of the electric vehicle
10/20/2010CN1870408B Multi-channel output DC-DC inverter
10/20/2010CN1794551B Locomotive 110v control power supply
10/20/2010CN1684348B Driver for control interface convenient for driver and convertor circuit matching use
10/20/2010CN101867306A High-frequency natural zero-potential soft switch transformer
10/20/2010CN101867304A Secondary side rectification circuit using DC converter of high-frequency three-phase transformer
10/20/2010CN101867299A Circuit and method for switch power supply feedback voltage detection and sampling and holding
10/20/2010CN101867298A Intrinsically-safe power supply device for mining
10/20/2010CN101867297A Single-phase soft-switching and high-gain boost converter for distributed photovoltaic power generation
10/20/2010CN101867296A Series-resonant direct-current/direct-current converter
10/20/2010CN101867295A Circuit and control method
10/20/2010CN101867294A Asymmetric zero-voltage switching full-bridge power converter
10/20/2010CN101867293A Batch type current consuming quasi-zero power consumption standby control circuit
10/20/2010CN101867292A Remote power supply communication circuit based on forward topology
10/20/2010CN101867291A Household solar photovoltaic inverter
10/20/2010CN101867290A Charge pump circuit with low power consumption
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