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)
05/2008
05/15/2008US20080112200 Three-level ac generating circuit and control method thereof
05/15/2008US20080112199 Power supply circuit for outputting steady voltage
05/15/2008US20080112198 Phase Control System For Switching Power Supply Pre-Regulator Allows Increased Power Transformer Leakage Inductance
05/15/2008US20080112197 Power System for Producing Low Power DC Voltage at a Level Above a Peak Value of an AC Input to the System
05/15/2008US20080111585 Detection device, sensor, and electronic instrument
05/15/2008DE102006052042A1 Steuerung und/oder Regelung eines 3-Phasen-Stromrichters für den Betrieb einer Asynchronmaschine Control and / or regulation of a three-phase power converter for operating an asynchronous machine
05/15/2008CA2664864A1 Electromechanical energy conversion systems
05/14/2008EP1921742A2 Modular and scalable power conversion system for aircraft
05/14/2008EP1921741A2 An architecture and a multiple function power converter for aircraft
05/14/2008EP1921740A2 Power converter control
05/14/2008EP1921739A2 Power converter unit
05/14/2008EP1921737A2 Single-Phase converter circuit, converter apparatus and the refrigeration cycle apparatus
05/14/2008EP1920528A2 Power delivery system including interchangeable cells
05/14/2008EP1920527A2 Packaging system for modular power cells
05/14/2008EP1920516A1 Ac-to-dc electrical switching circuit
05/14/2008EP1756933A4 Phone energy management for low battery voltages
05/14/2008CN201061154Y Polymer lithium battery ups power supply
05/14/2008CN201061153Y Full power networking convertor for megawatt wind power generation
05/14/2008CN201061144Y Dynamic voltage compensator using three single-phase structure
05/14/2008CN101180787A Bi-directional battery power inverter
05/14/2008CN101180786A Inverter, its control circuit, and light emitting device and liquid crystal television using the same
05/14/2008CN101179894A Current changer and driving mechanism of backlight module
05/14/2008CN101179255A H-bridge inverter of AC motor
05/14/2008CN101179249A Controller of DC brushless motor
05/14/2008CN101179232A Cancelling circuit for switch noise of power supply device
05/14/2008CN101179231A Three-phase inversion topological circuit
05/14/2008CN101179230A Method of compensating output current waveform distortion of soft switch three-phase PWM inverter
05/14/2008CN101178371A Electronic gun power supply for reflected high energy electron diffraction instrument
05/14/2008CN100388610C UPS inverter and its pulse width modulation dead-zone compensation method
05/14/2008CN100388609C Driving device of synchronous rectifier transistor
05/14/2008CN100388608C Method of controlling zero voltage difference of rectifier after break of uninterruptive power mean line
05/14/2008CN100388607C Voltage converting method and voltage converting apparatus using large electrolytic condenser
05/14/2008CN100388606C Current/voltage converter
05/14/2008CN100388604C Switching power source apparatus
05/14/2008CN100387358C Digital control system of electrical arc spraying power source
05/13/2008US7372711 Circuit and method for reducing voltage spikes due to magnetizing current imbalances and power converter employing the same
05/13/2008US7372710 Switching power source device of the type capable of controlling power loss in generating output voltage from a secondary winding of a transformer
05/13/2008US7372709 Power conditioning system for energy sources
05/13/2008US7372677 Control apparatus for internal combustion engine-driven vehicle having power supply unit
05/13/2008US7372318 Precision, low drift, stacked voltage reference
05/08/2008WO2008053538A1 Power converter
05/08/2008WO2008052862A1 Feeding of output-side parallel connected bridge rectifiers with phase-shifted voltages from the secondary windings of at least one transformer
05/08/2008WO2007108974B1 Multi-path digital power supply controller
05/08/2008US20080106921 Photovoltaic DC-to-AC power converter and control method
05/08/2008US20080106920 Inverter circuit with transformer having balanceable input currents
05/08/2008US20080106919 Power converter control
05/08/2008US20080106918 Photocurrent sensing circuit converting an illumination of visible light into an electric signal as well as photosensor and electronic device with the photocurrent sensing circuit
05/08/2008US20080106320 Inverter Apparatus
05/08/2008US20080104983 Multiphase Current Supplying Circuit, Driving Apparatus, Compressor, And Air Conditioner
05/08/2008DE102006052008A1 Vorrichtung zum Gleichrichten Apparatus for rectifying
05/08/2008DE102006050077A1 Umrichter mit steuerbarem Phasenwinkel Inverter with controllable phase angle
05/08/2008CA2668360A1 Feeding of bridge rectifiers, which are connected in parallel on the output side, with phase-shifted voltages from the secondary windings of at least one tranformer
05/07/2008EP1919082A1 Circuit arrangement and methods for driving a high-side semiconductor switch
05/07/2008EP1919070A2 Switching power supply unit
05/07/2008EP1919069A2 Power converter
05/07/2008EP1919065A2 Aerospace electrical power subsystem configuration using multi-functional DC/DC converter
05/07/2008EP1917712A2 Pulse resistor
05/07/2008EP1917711A2 Circuit and method for generating control signals for components on a high reference potential
05/07/2008EP1917706A1 Rectifier circuit with distributed energy stores
05/07/2008EP1647089B1 Rectifier circuit
05/07/2008CN201057126Y Power-generation and energy-accumulation device of body-building equipment
05/07/2008CN201055422Y Medical knock wave surge generator
05/07/2008CN101176244A An AC power generating system
05/07/2008CN101174801A Less-switch five-power level voltage source type inverter and control method thereof
05/07/2008CN101174800A Current conversion circuit
05/07/2008CN101174799A Power converter
05/07/2008CN100386961C Full digitalized vector control type high-voltage large-power frequency converter based on DSP chip
05/06/2008US7369421 Full bridge driver
05/06/2008US7369386 Overcurrent protection for solid state switching system
05/06/2008US7368891 Charge control method of capacitor in thyristor converter
05/06/2008US7368691 Induction heating apparatus
05/06/2008US7367296 Bi-directional power electronics circuit for electromechanical valve actuator of an internal combustion engine
05/06/2008CA2343903C Controlling operation of an ac/dc converter
05/06/2008CA2300887C Method and device for inductive transmission of electric power to a plurality of mobile consumers
05/02/2008WO2008051820A2 Dc arc start with universal input
05/02/2008WO2008051280A2 Electrode substrate for electrochemical cell from carbon and cross-linkable resin fibers
05/02/2008WO2008050624A1 Electric power steering device
05/02/2008WO2008050619A1 Power supply and microwave generator using same
05/01/2008US20080104669 Drug Delivery Management System
05/01/2008US20080103827 Drug Delivery Management System
05/01/2008US20080101103 Power conversion apparatus and method of controlling the same
05/01/2008US20080101102 Circuits and methods for controlling a converter
05/01/2008US20080101101 Power Conversion Apparatus
05/01/2008US20080100230 Inverter and driving device of backlight module
05/01/2008US20080099367 Drug Delivery Management System
05/01/2008US20080099366 Drug Delivery Management System
04/2008
04/30/2008EP1916760A2 Switching power supply unit
04/30/2008EP1915816A1 Voltage multiplier with improved power efficiency and apparatus provided with such voltage multiplier
04/30/2008DE102006058845B3 Inverter for use in tracked solar system, has controller integrated into inverter, where controller provides control signal for drive of solar generator to cause tracking of solar generator towards sun
04/30/2008CN201054853Y A voltage detection voltage reduction inductance current over-zero circuit based on voltage reduction inductance
04/30/2008CN201054849Y An electronic rectifier ignition impulse generation circuit for metal halid lamp
04/30/2008CN201054829Y Low power consumption light source
04/30/2008CN201054553Y Power supply device for radio sensor network node based on piezoelectric porcelain vibration power generation
04/30/2008CN201054552Y IGBT direct serial connection breaking high-voltage converter
04/30/2008CN201054551Y IGBT direct serially connected feedback high-voltage converter
04/30/2008CN201054550Y IGBT direct serially connected high-voltage converter
04/30/2008CN201054549Y A general commutator platform based on IGBT module
04/30/2008CN201054548Y High-voltage start circuit for AC-DC converter
04/30/2008CN201054547Y Cut wave control circuit
04/30/2008CN101171742A Alternating-current voltage output apparatus
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