Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
03/2011
03/24/2011US20110069517 Arrangement for voltage conversion
03/24/2011US20110069516 Method and apparatus for high efficiency rectification for various loads
03/24/2011US20110069515 Active boost power converter for single-phase srm
03/24/2011DE202010013049U1 Stromversorgungsvorrichtung für Elektrostauchmaschine A power supply apparatus for electric upsetting machine
03/24/2011DE102009041632A1 Schaltungsanordnung mit einem Umrichterteil umfassend eine zentrale Steuereinheit Circuitry with a convert- comprising a central control unit
03/24/2011DE102009041515A1 Verfahren und Schaltungsanordnung zum Gleichrichten einer Wechselspannung Method and circuit for rectifying an AC voltage
03/24/2011DE102009029387A1 DC-AC-Wechselrichteranordnung, insbesondere Solarzelleninverter DC-AC inverter assembly, particularly solar inverter
03/24/2011DE10143016B4 Verfahren zur Regulierung des Ausgangsstroms und/oder der Ausgangsspannung eines Schaltnetzteils A method for regulating the output current and / or the output voltage of a switching power supply
03/23/2011EP2299793A1 Inverter with a casing
03/23/2011EP2299583A1 Electric power conversion device
03/23/2011EP2299582A1 Inverter with a housing and electric and electronic components assembled within same
03/23/2011EP2299581A2 Frequency converter
03/23/2011EP2299572A1 Starting a DC/DC converter with high-frequency transformer
03/23/2011EP2299542A1 Connection for regulator
03/23/2011EP2297842A1 Method, circuit configuration, and bridge circuit
03/23/2011EP2297841A2 Circuit for direct energy extraction from a charged-particle beam
03/23/2011EP2297840A1 Arc welding set with an optimized quasi-resonant soft-switching inverter
03/23/2011EP1814367B1 Backlight inverter and its driving method
03/23/2011CN201774717U SCR resonance half-bridge based LED streetlamp drive power circuit
03/23/2011CN201774514U Programmable full-digital phase-shifting dual-narrow pulse trigger
03/23/2011CN201774477U Photovoltaic grid inverter controller
03/23/2011CN201774476U Machine-side converter of double-fed wind energy converter
03/23/2011CN201774475U Topological structure for transformer-free solar inverter based on MMC
03/23/2011CN201774474U Single-stage series resonance Buck-Boost inverter
03/23/2011CN201774473U Solar power generation inversion system
03/23/2011CN201774472U 逆变器功率单元 Inverter power unit
03/23/2011CN201774471U Switch power supply with super wide input range
03/23/2011CN201774470U Transformation device
03/23/2011CN201774469U Power supply changeover device with power factor correction function
03/23/2011CN201774468U Voltage dropping circuit with capacitor for filtering waves by using inducer
03/23/2011CN201774467U Million amp switch rectifier power supply system
03/23/2011CN201774466U LED indicator power adapter
03/23/2011CN201774465U Lightning protection power supply module for driving LED (light-emitting diode) and LED driving circuit
03/23/2011CN201774464U Adapter with additional AC socket
03/23/2011CN201774463U 节能适配器 Energy Saving Adapter
03/23/2011CN201774462U Precharge circuit of alternate-current inverting type high-voltage transducer
03/23/2011CN201774461U Phase-locked switching high-voltage frequency converter pre-charging circuit
03/23/2011CN201774456U Efficient switch power supply with quasi resonant technology
03/23/2011CN201774324U High voltage side mutual-inductance energy tanking device of high-voltage transmission line
03/23/2011CN101990350A Energy-saving circuit of energy-saving lamp
03/23/2011CN101990348A Power switching circuit special for LED and application thereof
03/23/2011CN101989832A Frequency control of motor speed driver of double-fed energy three-phase electric machine
03/23/2011CN101989821A Self-powered device and power cabinet
03/23/2011CN101989820A Power system interconnection system and power converting method
03/23/2011CN101989819A Rectification circuit of switch voltage stabilized supply
03/23/2011CN101989818A Two-stage exchange type power switching circuit
03/23/2011CN101989817A Three-phase LED power supply
03/23/2011CN101989815A Switching power supply
03/23/2011CN101989747A System interconnection inverter device and control method thereof
03/23/2011CN101622707B Semiconductor module and inverter apparatus
03/22/2011US7911817 Systems and methods for controlling energy consumption of AC-DC adapters
03/17/2011WO2011031143A1 Adaptive control method and adaptive controller for controlling energy supplied to a resonant tank
03/17/2011WO2011030842A1 Dead-time generating circuit and motor control apparatus
03/17/2011WO2011030628A1 Interface circuit, inverter apparatus, inverter system and transmission/reception method
03/17/2011WO2011030447A1 Control device
03/17/2011WO2011030192A1 Electric motor drive system for an electric vehicle
03/17/2011WO2011029767A1 Topology surveying a series of capacitors
03/17/2011WO2011029650A1 Dc-ac inverter assembly, in particular solar cell inverter
03/17/2011WO2010079507A3 Power generation system
03/17/2011US20110063882 Accuracy of a volt-second clamp in an isolated dc/dc converter
03/17/2011DE112007003741T5 Steuergerät eines Leistungswandlers Controller of a power converter
03/17/2011DE102010030937A1 Systeme und Verfahren für bidirektionale Energielieferung mit galvanischer Isolation Systems and methods for bidirectional power supply with galvanic isolation
03/17/2011CA2770381A1 Dead-time generating circuit and motor control apparatus
03/16/2011EP2295279A1 Vehicle, and vehicle controlling method
03/16/2011EP2294692A1 Power switch grouping
03/16/2011EP2294687A1 Battery energy source arrangement and voltage source converter system
03/16/2011EP2294686A1 Method and device for generating pwm signals
03/16/2011EP2294685A1 Method and apparatus for converting direct current into an alternating current
03/16/2011EP2294684A1 A plant for transmiitting electric power
03/16/2011EP2294683A1 Circuit configuration having a power input and method of work for actuating a power input circuit
03/16/2011CN201766521U MOS tube and TGBT tube mixed bridge-inverting welding-cutting power supply
03/16/2011CN201766520U Efficient driving device for AC load
03/16/2011CN201766519U Photovoltaic or wind power signal source pure sine wave grid-connected inverter
03/16/2011CN201766518U High frequency isolation parallel connection invert circuit
03/16/2011CN201766517U Solar energy automatic charging type inverted power supply
03/16/2011CN201766516U Single power supply voltage-reducing standby circuit
03/16/2011CN201766515U Fly-back switching power supply
03/16/2011CN201766514U High-power/voltage output circuit
03/16/2011CN201766513U Switch power with zero-crossing detection of pulper
03/16/2011CN201766512U Delta serial compensation type alternating-current voltage-stabilizing power supply
03/16/2011CN201766505U A power control device
03/16/2011CN201765273U Ammeter and power supply for same
03/16/2011CN1822480B Translator circuit and method therefor
03/16/2011CN101986545A Inverter driving device based on digital signal processor (DSP) and complex programmable logic device (CPLD)
03/16/2011CN101552569B Synchronization inverter main circuit topology
03/16/2011CN101552541B Universal power adapter
03/16/2011CN101510734B Isolation pulse power source with adjustable polar and amplitude value
03/16/2011CN101505107B Low voltage stress single-stage AC-DC converter based on LLC series resonance
03/15/2011US7907431 Devices and methods for converting or buffering a voltage
03/15/2011US7906953 Boosting technique for a bi-directional switch in a power converter
03/15/2011US7906949 Adaptive control loop
03/15/2011US7906945 Soft-start voltage circuit
03/10/2011WO2011028959A2 Variable coil configuration system, apparatus and method
03/10/2011WO2011027816A1 Power supply circuit and light emission apparatus
03/10/2011WO2011026927A1 A method and apparatus for calculating insertion indeces for a modular multilevel converter
03/10/2011US20110060473 Method and apparatus for lead-unity-lag electric power generation system
03/10/2011US20110058842 High-voltage power supply of image forming apparatus
03/10/2011US20110058400 Power conversion apparatus
03/10/2011US20110058399 Signal converter for generating switch drive signals for a multi-level converter, drive circuit, pulse-width-modulation signal generator, multi-level converter, methods and computer program
03/10/2011US20110058398 Power converter system and method