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 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
12/2010
12/15/2010CN101919150A Current waveform construction to generate AC power with low harmonic distortion from localized energy sources
12/15/2010CN101919149A Device arranged for converting an AC input voltage to a DC output voltage
12/15/2010CN101919147A Method and apparatus for power conversion with wide input voltage range
12/15/2010CN101919144A Switch state controller with a sense current generated operating voltage
12/15/2010CN101919143A Method for operating a wind energy installation
12/15/2010CN101917811A Anti-noise jamming high-side drive circuit
12/15/2010CN101917792A Constant current source, power circuit and illuminating system
12/15/2010CN101917168A High switching rate transconductance amplifier for active power factor corrector
12/15/2010CN101917134A High-frequency isolated grid-connected inverter circuit
12/15/2010CN101917131A Cascade Buck-boost high power factor alternating current-direct current (AC-DC) converter and current converting method
12/15/2010CN101917125A Detachable underground high-voltage explosion-proof frequency converter
12/15/2010CN101917117A Circuit for realizing idle load intermittent work of switching power supply
12/15/2010CN101917115A Bypass circuit for online replacement of power unit of high voltage frequency converter
12/15/2010CN101917114A Method and device for adjusting stabilized voltage precision of alternating voltage of three-phase inverter
12/15/2010CN101917113A Power supply circuit, power supply mode control circuit and control method
12/15/2010CN101917057A Multi-functional serial voltage-stabilizing power supply
12/15/2010CN101478227B Preset voltage type high voltage frequency transformer power unit by-pass circuit for electric relay
12/15/2010CN101378226B Power source converter with diode opened circuit protection mechanism and pulse-width modulation controller thereof
12/15/2010CN101291127B Inverter circuit and compressor
12/15/2010CN101272086B EMC equipment
12/14/2010US7852651 Semiconductor device
12/14/2010US7852014 Method and cell for controlling the power factor of a power supply line
12/14/2010US7851866 Electric power conversion device
12/09/2010WO2010141157A1 Led power source and dc-dc converter
12/09/2010WO2010140051A1 Input current generating scheme for buck-boost controller
12/09/2010WO2010139530A1 Control method for managing the temperature in a power converter
12/09/2010WO2010139382A1 Device for testing high-voltage equipment
12/09/2010WO2010099459A3 A hybrid distribution transformer with an integrated voltage source converter
12/09/2010US20100309694 Start-up Circuit to Discharge EMI Filter for Power Saving of Power Supplies
12/09/2010DE10235444B4 Treibersteuerungseinrichtung, Leistungsumformungseinrichtung, Verfahren zur Steuerung einer Leistungsumformungseinrichtung und Verfahren zum Gebrauch einer Leistungsumformungseinrichtung Driver control means, power conversion device, method for controlling a power converting device and method for use of a power conversion device
12/09/2010DE102010008617A1 Halbleitervorrichtung zum Treiben eines als Brücke geschalteten Leistungstransistors A semiconductor device for driving a power transistor connected as a bridge
12/09/2010DE102009024161A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Umwandlung Electronic device and method for DC-DC conversion
12/09/2010DE102009023694A1 Frequency converter for use in energy distribution system in e.g. hospital, has connecting unit comprising electrical interface that is formed to produce electrical connection with another converter
12/09/2010DE102009010566A1 Bidirektionaler Gleichstromsteller und System Bi-directional DC-DC converter and system
12/09/2010DE102008039743B4 Thyristor mit segmentiertem Zündstufenemitter und Schaltungsanordnung mit einem solchen Thyristor Thyristor with segmented Zündstufenemitter and circuit arrangement with such a thyristor
12/08/2010EP2259415A2 Single-stage power supply with power factor correction and constant current output
12/08/2010EP2259414A1 A limiting circuit for an active clamp and a method of controlling a converter having a limiting circuit
12/08/2010EP2259413A2 System and method for using stored electrical energy to quiet power sensitive measurement circuits
12/08/2010EP2258039A1 A snubber capacitor generating an auxiliary power supply voltage
12/08/2010CN201667612U Intermittent frequency-hopping standby control power supply circuit and television
12/08/2010CN201667611U System for inhibiting higher harmonic interference of frequency converter by compound heat carrier generator control system
12/08/2010CN201667610U Generating-supplying current mode converting device
12/08/2010CN201667609U Time division duplex radio frequency device and power supply thereof
12/08/2010CN201667608U High-voltage thyristor valve trigger circuit
12/08/2010CN201667607U Power switch device and automatic system
12/08/2010CN201667606U Air conditioner with heat dissipation function
12/08/2010CN1969448B Motor controller
12/08/2010CN1937387B SPWM pulse generating and distributing circuit for pure sine wave inverter
12/08/2010CN1925729B Small-sized electric source module and assembling method therefor
12/08/2010CN1839533B Power supply control loop with multiple leveling modes
12/08/2010CN1710790B Control system capable of regualting pulse width of multiple switch changer
12/08/2010CN1701500B Three-phase power converter and power converter
12/08/2010CN1671049B Drive circuit for voltage driven type semiconductor element
12/08/2010CN101911490A Output buffer circuit and output buffer system
12/08/2010CN101911462A Power conversion device
12/08/2010CN101911454A Voltage pulse train generator, application to the control of an ultrasound piezoelectric injector
12/08/2010CN101908829A Single-stage power supply with power factor correction and constant current output
12/08/2010CN101908828A Novel circuit topological structure of high-power four-quadrant rectifier
12/08/2010CN101908822A Step-up switching power supply device
12/08/2010CN101908819A Surge suppression circuit
12/08/2010CN101908818A Compact power adapter, electronic device, power adapter and method for assembling power adapter
12/08/2010CN101908817A Power converter for railway rolling stock
12/08/2010CN101908403A Inductance element, power factor correction circuit and switch power supply
12/08/2010CN101510771B Trigger equipment of induction energy-taking type thyristor
12/08/2010CN101510732B Control method for electron beam punching machine acceleration high-voltage power supply and power supply device
12/08/2010CN101451892B Temperature monitoring system and method for traction converter plant
12/08/2010CN101442253B Three-phase/biphase coordinates conversion circuit for frequency changer
12/08/2010CN101431291B Processing method for high-power switch power supply commutation bridge and water cooling board
12/08/2010CN101409502B Inductance rectifier type APFC circuit for AC/DC conversion
12/08/2010CN101404461B Current decoupling control method used for three-phase three-line voltage type power transformer
12/08/2010CN101266974B Semiconductor device supplying charging current to element to be charged
12/08/2010CN101197532B Refrigerating apparatus and an inverter device used therein
12/08/2010CN101179230B Method of compensating output current waveform distortion of soft switch three-phase PWM inverter
12/08/2010CN101141094B Control method and controller of current limiting slip form controlled decompression DC-DC converter
12/07/2010US7848122 Terminator for reducing differential-mode and common-mode voltage reflections in AC motor drives
12/07/2010US7847491 Sequential burst mode activation circuit
12/02/2010WO2010138234A1 Method and apparatus for electrical bus centering
12/02/2010WO2010137924A2 Apparatus for adaptively reducing electromagnetic wave
12/02/2010WO2010137414A1 Power-supply circuit for driving inverters
12/02/2010WO2010137394A1 Switching apparatus and control method thereof
12/02/2010WO2010136033A1 Converter system for a wind turbine
12/02/2010WO2010091260A3 A hybrid distribution transformer with ac & dc power capabilities
12/02/2010WO2010054454A3 Electronic ballast for metal vapor lamps using integration techniques for power factor correction and acoustic resonance elimination
12/02/2010DE102010027967A1 Leistungselektronik-Energiemodul mit eingebettetem Gate-Schaltkreis Power electronic power module with embedded gate circuit
12/02/2010DE102009026612A1 Method for controlling LED string, in display-backlight of motor vehicle, involves generating output signal during reaching of threshold value, and initiating generation of new threshold value, where signal determines clock pulse
12/02/2010DE102009026442A1 Inductive load controlling arrangement for use in motor vehicle, has free-wheeling diode connected parallel to capacitor in inner side of one of branches, where diode and capacitor are connected in series with electrical resistor
12/02/2010DE102009023626A1 Vorrichtung zur Kompensation von Oberschwingungen An apparatus for compensating harmonics
12/02/2010DE102007021388B4 MF-Leistungsgenerator MF power generator
12/02/2010CA2763474A1 Method and apparatus for electrical bus centering
12/01/2010EP2256917A1 Device for driving inverter
12/01/2010EP2256915A1 Electric energy feedback device
12/01/2010EP2256577A1 Electronic control device comprising a transistor with a tap connection
12/01/2010CN201663735U LED power supply
12/01/2010CN201663555U Synchronous rectification DC power supply
12/01/2010CN201663554U High-power rectifier
12/01/2010CN201663545U Alternating-current boost power factor correction circuit
12/01/2010CN201663544U Filter module with electromagnetic interference resistance and transient suppression functions
12/01/2010CN201663543U Zero-crossing triggering module of thyristor switching capacitor
12/01/2010CN201663542U Safe cover plate of frequency converter
12/01/2010CN201663541U Driving control unit box of IGB power module
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