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)
08/2013
08/21/2013CN103259388A Modularized power unit and inverter
08/21/2013CN103259287A Bi-directional grid-connected inversion device and bi-directional grid-connected inversion method for distributed type new energy power generation system
08/21/2013CN103259278A Low voltage line voltage regulating device
08/21/2013CN102315785B Reverse transformation system and feedback control device and method thereof
08/21/2013CN102291023B Positive-negative sequence voltage feedforward method of three-phase PWM (pulse width modulation) converter
08/21/2013CN102255531B Adjustable DC (direct current) stabilized power supply
08/21/2013CN102209651B Vehicle communication control device
08/21/2013CN102208876B Bidirectional current alternate control circuit for AC rectification power source
08/21/2013CN102158114B Method and device for measuring and controlling a four-quadrant cascaded high voltage transducer power unit
08/21/2013CN102025284B Staggered pulse wave width modulation control power module system and operating method thereof
08/21/2013CN101908829B Power controller
08/21/2013CN101842972B Method and apparatus for a power conversion device
08/21/2013CN101669275B Device and method for producing dv/dc
08/21/2013CN101232248B Method, circuit and synchronous rectification device of flexible switching power supply converter
08/20/2013US8514601 Power conversion with added pseudo-phase
08/20/2013US8514600 Power conversion apparatus with zero current crossing direction correction
08/20/2013US8514598 Power converter comprising an inverter module using normally ON field-effect transistors
08/20/2013US8513927 Power generation circuit for generating and storing electric power utilizing radio wave energy
08/15/2013WO2013017200A3 Electronic device, in particular transmitter head, and system for wireless energy transfer
08/15/2013WO2012152578A3 Drive unit for an electric motor
08/15/2013US20130208522 Power Supply for a Charge and Electricity Production Plant
08/15/2013US20130208521 Hybrid hvdc converter
08/15/2013US20130208520 Switching regulator, control method thereof and power-supply device
08/15/2013US20130208519 Switching Element, Power Converter, Direct Current Transmission System, Current Control Device, Method of Controlling Power Converter, and Method of Controlling Current in Voltage Source Converter
08/15/2013US20130208518 Electric power converter
08/15/2013US20130208382 Dimmer Circuit with Improved Inductive Load Imbalance Protection
08/15/2013US20130207583 Voltage output circuit, load drive circuit, and method for outputting voltage
08/14/2013EP2626995A1 Method for protecting a frequency inverter from asymmetric electrical power flows
08/14/2013EP2626994A1 Supplying electrical power to subsea equipment
08/14/2013EP2625997A1 Dish-washing machine
08/14/2013EP2625777A2 Rectifier circuit
08/14/2013DE112011103388T5 Stromversorgungsvorrichtung A power supply apparatus
08/14/2013DE102012204046B3 Multizellenkonverter Multicell converter
08/14/2013DE102012202187A1 Verteilungsnetz für elektrische Energie Distribution system for electrical energy
08/14/2013DE102012202173A1 Verfahren zum Betrieb eines mehrphasigen, modularen Multilevelstromrichters Method for operating a multi-phase, modular multilevel converter
08/14/2013DE102012201911A1 Super-Junction-Schottky-Oxid-PiN-Diode mit dünnen p-Schichten unter dem Schottky-Kontakt Super junction Schottky-oxide-PiN diode with thin p-type layers below the Schottky contact
08/14/2013DE102012101156A1 Netzeinspeisevorrichtung, Energieeinspeisesystem sowie Verfahren zum Betrieb einer Netzeinspeisevorrichtung Netzeinspeisevorrichtung, Energieeinspeisesystem and method for operating a Netzeinspeisevorrichtung
08/14/2013DE102011051954B4 Photovoltaikanlage mit Vorspannung am Wechselrichter Photovoltaic system with bias voltage at the inverter
08/14/2013CN203135747U Novel medium/large-power three-phase photovoltaic grid connected inverter
08/14/2013CN203135746U Circuit for restraining the output DC component of inverter
08/14/2013CN203135745U Ultrasonic cleaner power supply inverted power source
08/14/2013CN203135744U Direct current / alternating current conversion system
08/14/2013CN203135743U Hybrid DCAC current transformer
08/14/2013CN203135742U An auxiliary converter cabinet circuit suitable for a power-storing subway engineering maintenance vehicle
08/14/2013CN203135741U Multifunctional power converter
08/14/2013CN203135740U Radiator for solar inverter
08/14/2013CN203135739U Output circuit of six-path stabilized voltage supply used for teaching
08/14/2013CN203135738U Structure of LC resonant power supply
08/14/2013CN203135737U Switching power supply constant current control circuit of built-in line voltage compensating circuit
08/14/2013CN203135736U High-resolution rectifier adapted to low AC signals
08/14/2013CN203135735U Continuous current plant
08/14/2013CN203135734U Power adapter with real-time power consumption display
08/14/2013CN203135733U 光伏逆变器 PV inverter
08/14/2013CN203135732U Middle and high voltage electric energy conversion system
08/14/2013CN203135466U A micro-grid system containing a bidirectional inverter
08/14/2013CN203135463U DC-AC grid-connected power conversion system
08/14/2013CN103250340A Arrangement for transmitting power between a dc power line and an ac power line
08/14/2013CN103250339A Power converter
08/14/2013CN103250338A Multi-level voltage converter
08/14/2013CN103248304A Tri-level inversion indirect vector control system based on simplified SVPWM (space vector pulse width modulation)
08/14/2013CN103248262A Full-power low-power consumption testing method for current transformers
08/14/2013CN103248261A Loop current inhibition method of modularized multi-level converter
08/14/2013CN103248260A High-power high-frequency high-voltage power supply
08/14/2013CN103248259A Single-current feedback control method of three-phase LCL (lower control limit) filtering type PWM (pulse-width modulation) rectifier
08/14/2013CN103248258A Vehicle-mounted sine wave inverter and inversion control circuit thereof
08/14/2013CN103248257A Single-module seamless thermal input and ablation control method in parallel inverter power supply
08/14/2013CN103248256A Voltage-multiplying three-level photovoltaic grid-connected inverter with neutral point balance capability
08/14/2013CN103248255A Tri-phase modular multi-level converter and fault-tolerate detecting method for IGBT (insulated gate bipolar translator) open circuit fault in sub-modules thereof
08/14/2013CN103248254A Pre-charging system and method for modular multilevel inverter
08/14/2013CN103248253A Multi-level circuit structure
08/14/2013CN103248252A Modulation strategy for modular multilevel transducer
08/14/2013CN103248251A Automatic variable coefficient control method for inverter
08/14/2013CN103248250A Intelligent steelmaking inverter power supply
08/14/2013CN103248249A Magnetic circuit-based parallel system of high power inverter
08/14/2013CN103248248A AC/DC conversion circuit
08/14/2013CN103248247A Motor drive PWM rectifier having modulation scheme selector
08/14/2013CN103248246A Off-line AC-DC (alternating current-direct current) control circuit and switching circuit comprising control circuit
08/14/2013CN103248245A Power supply control circuit and power supply control method
08/14/2013CN103248244A Three-phase input single output electric desalting power supply
08/14/2013CN103248243A High-frequent dual-splitting rectifying transformer
08/14/2013CN103248242A Grid-controlled electron gun digital power supply for medical electron linear accelerator
08/14/2013CN103248111A Current capping power supply topology coupled with transformer
08/14/2013CN103248108A LED (Light Emitting Diode) driver with MOS (Metal Oxide Semiconductor) tube switching module and reusable DC (Direct Current)-DC (Direct Current) module
08/14/2013CN103248106A Novel electric automobile battery charger based on single-cycle control strategy
08/14/2013CN103248070A Energy transmission system of wind turbine generator system
08/14/2013CN102185499B PWM (pulse width modulation) output-driven clamping circuit with low power consumption
08/14/2013CN102170239B Grid-voltage-sensor-free vector control method of synchronous PWM (Pulse Width Modulation) rectifier
08/14/2013CN102163911B Converting device of positive and negative electrodes of rectifier
08/14/2013CN102099994B Intrinsically balanced direct current uninterruptible power supply
08/14/2013CN101860241B Pulse interface circuit for IPM
08/14/2013CN101789639B Controllable current-inducing power supply
08/14/2013CN101715265B LED driving power supply control circuit and LED lamp by using same
08/13/2013US8508965 Inverter and method for operating the inverter
08/13/2013US8508964 Variable duty cycle switching with imposed delay
08/08/2013WO2013115395A1 Switching element unit
08/08/2013WO2013087959A3 Method for controlling the voltage balance of the capacitors of the dc bus in multilevel power converters
08/08/2013WO2013000630A3 Electrical machine comprising a safety circuit
08/08/2013US20130201742 Voltage converting circuit and electronic device
08/08/2013US20130201741 Power module for converting dc to ac
08/08/2013US20130201740 Maximum power point tracker, power conversion controller, power conversion device having insulating structure, and method for tracking maximum power point thereof
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