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