Patents for H02M 1 - Details of apparatus for conversion (33,954)
05/2010
05/05/2010CN201450443U Power adapter
05/05/2010CN201450442U Single bridge arm water-cooling current transformer device
05/05/2010CN1961474B Convertor device
05/05/2010CN1943097B Method and related circuit for protection against malfunctioning of the feedback loop in switching power supplies
05/05/2010CN1890865B Apparatus for reducing the power consumption of a PFC-PWM power converter
05/05/2010CN1697099B Inductive devices and methods
05/05/2010CN1528042B Current inverter
05/05/2010CN101702855A High-efficiency and low-consumption power supply circuit of power supply controller of LED illumination lamp
05/05/2010CN101702587A Control circuit capable of increasing power factor and revising load response
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
05/05/2010CN101702573A Current transformer
05/05/2010CN101702572A Half-bridge power unit for wind-powered electricity generation
05/05/2010CN101702571A Converter cabinet for wind-powered electricity generation
05/05/2010CN101702570A Transducer body for mines
05/04/2010US7711970 Bus controlled power switch
05/04/2010US7710749 Method for operating a converter circuit
05/04/2010US7710748 AC/DC converter comprising plural converters in cascade
05/04/2010US7710746 Switching mode power supply and driving method thereof
05/04/2010US7710699 Current limitation in an inductance with a limit current adaptation
05/04/2010US7710213 Method for voltage limitation in a transponder
05/04/2010CA2579700C Systems and methods for protection of electrical networks
04/2010
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
04/29/2010DE102007056750B4 Montageanordnung für eine Elektronische Steuervorrichtung und Steuervorrichtung damit A mounting arrangement for an electronic control device and control device so that
04/28/2010EP2180587A2 Method and Apparatus for Power Supply
04/28/2010EP2180585A1 AC-DC converter with a smoothing circuit achieving small current ripples at the converter output
04/28/2010EP2179896A2 Device for adjusting voltage differences, in particular in a motor vehicle
04/28/2010CN201444616U Modularized combined wind-generated electricity converter
04/28/2010CN201444615U Power-saving device
04/28/2010CN201444614U Heat dissipation device used for heating devices
04/28/2010CN1938924B PWM controller of modulator with power-saving and noise reducing function
04/28/2010CN1638224B Semiconductor device and semiconductor device module
04/28/2010CN101699739A Novel frequency converter
04/28/2010CN101699735A Big power electromagnetic compatible switch
04/28/2010CN101699734A Circuit and method for derating in overheating and over-voltage protection of big power switch power supply
04/28/2010CN101699733A Ventilating device for current transformer
04/28/2010CN101699732A Fault control method of converter
04/28/2010CN101699731A Power inverter for wind generator system
04/27/2010US7706164 Inverter device
04/27/2010US7705638 Switching control circuit with reduced dead time
04/27/2010US7705578 Switching regulator
04/22/2010WO2010044455A1 Ac-ac direct power converter
04/22/2010WO2010044017A1 Switching power supply.
04/22/2010US20100096928 Automatic start-up circuit and uninterruptible power supply apparatus having such automatic start-up circuit
04/22/2010DE102009028898A1 Power inverter for use with three-phase alternating current motor in e.g. vehicle, has housing coupled with substrates such that housing forms seal, where sides of substrates are in contact with fluid that flows through fluid passage
04/22/2010DE102009028078A1 Leistungswandleranordnung mit isoliertem Steuerschaltkreis Power conversion device insulated control circuit
04/22/2010DE102008051247A1 Steckernetzteil Power Supply
04/22/2010DE102008050452A1 Kondensatoranordnung und Verfahren zum Herstellen einer Kondensatoranordnung Capacitor arrangement and method for manufacturing a capacitor arrangement
04/21/2010EP2178199A1 Direct power converter
04/21/2010EP2176886A1 Cascode current sensor for discrete power semiconductor devices
04/21/2010CN201440749U Electromagnetic interference suppressing circuit for electronic ballast of fluorescent lamp with integrated support
04/21/2010CN201440642U Low-power switch power supply
04/21/2010CN201440634U Novel digital control power PFC circuit
04/21/2010CN201440633U Power adapter
04/21/2010CN201440411U IGBT heat dissipation system and IGBT power supply applied to the system
04/21/2010CN1945947B Rectifier layout structure of locomotive large element heat tube radiation
04/21/2010CN1853335B Pwm cycle converter
04/21/2010CN1753290B Power factor correction circuit
04/21/2010CN1567688B Voltage stabilizer of charge pump
04/21/2010CN1521925B Inverter unit grounding method and inverter unit
04/21/2010CN101697458A Three-phase auxiliary inverter
04/21/2010CN101697454A Grid drive circuit of insulated grid device
04/21/2010CN101697449A Power supply and shunt device
04/21/2010CN101697448A Two-side water cooling substrate of power module of current transformer
04/21/2010CN101106332B A switch power device
04/20/2010US7701739 Portable device having integral voltage connector
04/15/2010WO2010040745A1 Mains plug component
04/15/2010WO2010040613A1 Protective circuit for an intermediate circuit of an inverter, particularly a solar inverter, against overvoltages
04/15/2010WO2010017803A3 Apparatus for protecting a dc voltage converter
04/15/2010US20100091530 Dc/dc converter
04/15/2010DE202009013358U1 Anordnung zum Schalten von Schutzkomponenten Arrangement for switching of components
04/15/2010DE19828753B4 Verfahren zur Optimierung der Kraftschlußregelung von elektrischen Schienenfahrzeugen Method for optimizing the adhesion control of electric rail vehicles
04/15/2010DE102008064659A1 Schaltungsanordnung und Ansteuerschaltung für ein Netzteil, Computernetzteil und Verfahren zum Schalten eines Netzteils Circuit and control circuit for a power supply, computer power supply and method for switching a power supply
04/15/2010DE102008050543A1 Schutzschaltung für einen Zwischenkreis eines Wechselrichters, insbesondere eines Solarwechselrichters, gegen Überspannungen Protection circuit for a DC of an inverter, in particular a solar inverter against overvoltages
04/15/2010DE102005053396B4 Schaltungseinrichtung, insbesondere Frequenzumrichter Circuit means, in particular frequency
04/14/2010EP2175546A1 Lighting strike mitigation for aircraft
04/14/2010EP2174826A2 DC/DC converter apparatus
04/14/2010EP2174408A1 Inverter
04/14/2010CN201438773U LED dimming device
04/14/2010CN201438679U Digital power circuit
04/14/2010CN201438677U Rectification and filtering power supply circuit
04/14/2010CN201438672U DC-DC direct current power circuit
04/14/2010CN201438671U Power supply module
04/14/2010CN201438670U Pre-stage circuit of power converter
04/14/2010CN201437184U Rectifier module of welding machine
04/14/2010CN1702587B Voltage regulator with high output impedance generator
04/14/2010CN101695213A Electronic ballast for full-voltage high-power factor energy-saving lamp
04/14/2010CN101694969A Variable-frequency speed control input voltage conversion device and method thereof
04/14/2010CN101694967A Alternating-current brushless voltage regulating and stabilizing digital power-supply unit
04/14/2010CN101694965A Subminiature auto-excitation type high-voltage module power supply special for photomultipliers
04/14/2010CN101694960A High-voltage direct-current polar PLC capacitor
04/14/2010CN101267155B System and method for providing power system with stable control
04/13/2010US7696794 Drive circuit for a switch in a switching converter
04/13/2010US7696647 Coupling node
04/13/2010CA2370074C Energy converter
04/08/2010WO2010038093A2 Electronic circuit and method for reducing the total harmonic distortion caused by dimming fluorescent lamps
04/08/2010WO2010019896A3 Smart alternator
04/08/2010WO2009140404A3 Circuit and method for ultra-low idle power
04/08/2010US20100085784 Ripple Voltage Suppression Method for DC/DC Converter and Apparatus Thereof
04/08/2010DE19700641B4 Stromversorgungsschaltung für eine Videoanzeigevorrichtung Power supply circuit for a video display device