Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
11/2013
11/27/2013CN103414345A Negative-high-voltage direct-current integrated power supply for X-ray tube and control method thereof
11/27/2013CN103414334A DCM Boost PFC convertor with long service life and PF as 1
11/27/2013CN103414210A Photovoltaic grid-connected device based on SOPC
11/27/2013CN103414196A Grid-connected inverter grid-connection point voltage dynamic compensation control method
11/27/2013CN103414187A High-frequency megawatt bidirectional converter
11/27/2013CN103414138A Power transmission line in-operation deicing anti-freezing system
11/27/2013CN103414103A Driving power supply device of parallel connection expansion high-power all-solid-state laser
11/27/2013CN103413663A High power, high frequency and high voltage rectifier transformer
11/27/2013CN102386779B Switching power supply
11/27/2013CN102361406B Inverter system and display device thereof
11/27/2013CN102340129B Switching power supply and overvoltage protection circuit thereof
11/27/2013CN102244476B Inverter circuit
11/27/2013CN102222937B Photovoltaic grid-connected inverter and grid-connected control method thereof
11/27/2013CN102136490B Semiconductor device and power conversion apparatus using same
11/27/2013CN102045925B LED centralized direct-current power supply system and operating method thereof
11/26/2013US8593845 Converter controller
11/26/2013US8593844 Interconnection inverter device
11/26/2013US8593842 Method and apparatus for supplying and switching power
11/26/2013US8593836 Power converter using soft switching method for zero current switching at turn on and zero voltage switching at turn off
11/26/2013US8593768 Apparatus and method for disabling the operation of high power devices
11/26/2013US8593254 Semiconductor integrated circuit, card comprising the same, and operating method of semiconductor integrated circuit
11/26/2013US8593070 Three-phase LED power supply
11/26/2013CA2623263C Control method for direct-current transmission
11/26/2013CA2526544C Methods and apparatus for control of inductively coupled power transfer systems
11/21/2013WO2013172320A1 Power conversion device and x-ray imaging device
11/21/2013WO2013171899A1 Inverter device
11/21/2013WO2013170899A1 A battery energy storage, battery energy storage system, method, computer program and computer program product
11/21/2013WO2013092037A3 Rectifier circuit having error detection
11/21/2013WO2013092035A3 Modular rectifier circuit
11/21/2013WO2013079300A3 Clocking method of a series resonant dc/dc converter of a multi-point medium-frequency feeding converter of a traction converter
11/21/2013US20130308362 Switched power converter
11/21/2013US20130308361 Transformer tap-changing circuit and method of making same
11/21/2013US20130308360 Power factor correction circuit
11/21/2013US20130308359 Switching power supply device
11/21/2013US20130308358 Power conversion apparatus
11/21/2013US20130308357 Three-level unit inverter system
11/21/2013US20130308356 Input relay architecture for rectifying power converters and suitable for ac or dc source power
11/21/2013US20130308355 Power converter and matrix converter
11/21/2013US20130308353 Near zero current-ripple inversion or rectification circuits
11/21/2013US20130307461 Method for operating a power converter, and power converter control unit
11/21/2013US20130307338 Pulse Generator Circuit Arrangement And Method For Generating Pulsed Signals For Insulation Fault Location In IT Networks
11/21/2013US20130307333 Inverter-charger combined device for electric vehicles and method thereof
11/21/2013DE112004001647B4 Übertragung elektrischer Leistung von einer Primärseite zu einer Sekundärseite eines Umformers Transmitting electrical power from a primary side to a secondary side of a transformer
11/21/2013DE102012208458A1 Verfahren zum Betreiben eines Stromrichters und Stromrichtersteuereinheit A method for operating a power converter and power inverter control unit
11/21/2013DE102012208341A1 Lithium ion battery system for e.g. electric car, has battery modules comprising cells connected in series and provided with strands, and load-far ends of strands connected with each other, where modules are connected parallel to converter
11/20/2013EP2665174A1 Inverter apparatus and solar power generation system
11/20/2013EP2665173A1 Semiconductor power conversion device
11/20/2013EP2665170A1 System and method of parallel converter current sharing
11/20/2013EP2665093A1 Cooler
11/20/2013EP2664049A1 Arrangement for feeding electrical energy into an energy supply network
11/20/2013EP2539987B1 An electric plant with capacity to charge electric batteries
11/20/2013CN203301453U Optoelectronic coupler and converter
11/20/2013CN203301393U Non transformer single-phase grid connected inverter
11/20/2013CN203301392U Single-phase grid connected inverter
11/20/2013CN203301391U Intelligent power supply capable of continuously adjusting transparency of switchable glass or film
11/20/2013CN203301390U Direct-current power voltage regulator circuit
11/20/2013CN203301389U Power electronics power module control circuit
11/20/2013CN203301388U High-frequency and high-voltage power supply device for electrostatic precipitator
11/20/2013CN203301387U Large-power high-frequency and high-voltage power supply
11/20/2013CN203301386U DC voltage output mechanism of 6-pulse wave ice melting rectifier
11/20/2013CN203301385U Industrial power supply
11/20/2013CN203301384U Energy-saving high-efficiency power adapter
11/20/2013CN203301383U Photovoltaic inverter cabinet
11/20/2013CN203301382U Tooling capable of adjusting DC capacitor and ensuring precise lapping of IGBT
11/20/2013CN203301381U Vehicle-mounted mosquito and fly extinguishing multifunctional inverter
11/20/2013CN203301378U Voltage converting circuit
11/20/2013CN203301170U Power inverter of wind energy generator
11/20/2013CN103401467A Bidirectional ac power controller of ac-dc mixing mini electrical network
11/20/2013CN103401466A Inversion power supply system
11/20/2013CN103401465A Wide range voltage adjustable buck-boost single-stage inverter circuit device
11/20/2013CN103401464A Three-phase four-wire three-dimensional space vector control method
11/20/2013CN103401463A Miniature photovoltaic grid-connected inverter with optimized DC (Direct Current) bus capacitor and control method
11/20/2013CN103401462A Static synchronous compensator cascaded based on three-level H bridge and voltage source inverter module
11/20/2013CN103401461A High-frequency boosting isolation inverter
11/20/2013CN103401460A Method and device for PWM (pulse width modulation) of three-phase carrier waves
11/20/2013CN103401459A Triangularly connected chain H bridge suspended type inverter interphase DC side voltage balancing control method
11/20/2013CN103401458A Three-level resonance converter of high-frequency and high-voltage generator
11/20/2013CN103401457A Carrier wave modulation method of voltage type three-level neutral point clamped converter
11/20/2013CN103401456A Dual-modulating wave dual-carrier modulation method for voltage type three-level neutral point clamped converter
11/20/2013CN103401455A Modulation method for active neutral-point clamp type tri-level inverter
11/20/2013CN103401454A Class unipolarity modulation method suitable for mixed cascade seven-level inverter
11/20/2013CN103401453A Three-phase current type multi-level converter topology structure
11/20/2013CN103401452A VSVPWM (Virtual Space Vector Pulse Width Modulation)-based three-level inverter neutral point potential compensation balance control strategy
11/20/2013CN103401451A Switching power supply for combiner box
11/20/2013CN103401450A Dead region compensating method
11/20/2013CN103401449A High-power digital power amplification output circuit
11/20/2013CN103401448A Method for applying data complex communication to inverter
11/20/2013CN103401447A Modulation method for cascaded PWM (pulse-width modulation) rectifier
11/20/2013CN103401446A Direct-accessible three-phase voltage PWM (pulse width modulation) rectifying circuit
11/20/2013CN103401445A Large-current power supply switching circuit
11/20/2013CN103401444A Nondestructive uninterrupted standby DC (direct Current) 12V power supply
11/20/2013CN103401443A Method for upgrading electric locomotive circuit with non DC 600V direct power supply
11/20/2013CN103401442A Output constant current-based digital controller of AC-DC (alternating current-direct current) isolated converter
11/20/2013CN103401441A Rectification filter circuit and starting method thereof
11/20/2013CN103401440A Power supply circuit of prepayment electricity meter dedicated circuit breaker
11/20/2013CN103401439A Wide-input voltage power supply of power distribution terminal
11/20/2013CN103401438A Novel surface-mounted bridge-type rectifier and manufacturing method thereof
11/20/2013CN103401437A IGBT converter chopping module
11/20/2013CN103401436A Rectifying loop module and installation method thereof
11/20/2013CN103401435A Non-cophase inverse parallel water-cooling aluminum-alloy current-sharing bridge arm structure for current transformer
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