| 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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| 08/01/2013 | US20130194848 Current-balancing in interleaved circuit phases |
| 08/01/2013 | US20130194847 Universal power conversion methods and systems |
| 08/01/2013 | US20130194846 Universal single-stage power converter |
| 08/01/2013 | US20130194845 Control device of a switching power supply |
| 08/01/2013 | US20130194844 Closed Loop Control of a Cyclo-Converter |
| 08/01/2013 | US20130194843 Ac/dc low voltage power supply device and method of stepping down ac/dc voltage |
| 08/01/2013 | US20130194318 Light source apparatus, electronic device, and control methods therefor |
| 08/01/2013 | US20130193890 Medium voltage inverter control apparatus and medium voltage inverter system |
| 08/01/2013 | US20130193775 Power converting apparatus and photovoltaic module |
| 08/01/2013 | US20130193765 Maximizing Power in a Photovoltaic Distributed Power System |
| 08/01/2013 | DE112012000080T5 Wechselrichtervorrichtung Inverter device |
| 08/01/2013 | DE112011103683T5 Elektrisches Maschinensystem umfassend eine elektrische Wechselstrommaschine mit einem Schaltmodul Electrical machine system comprising an electrical alternator with a switching module |
| 08/01/2013 | DE102013001387A1 Pulsweitenmodulations-Gleichrichter mit einem Modulationsschemawahlschalter für einen Motorantrieb Pulse width modulation rectifier with a modulation scheme selector switch for a motor drive |
| 08/01/2013 | DE102012220649A1 Leistungsumwandlungsvorrichtung Power conversion apparatus |
| 08/01/2013 | DE102012201427A1 Method for controlling three-phase inverter of wind turbine, involves comparing determined idle and active current values with associated reference values and specifying control variables for current on direct current side of inverter |
| 08/01/2013 | DE102012014178A1 Vorrichtung und Verfahren zum Laden mindestens einer Traktionsbatterie eines Elektrofahrzeugs Apparatus and method for loading at least of a traction battery of an electric vehicle |
| 08/01/2013 | DE10127773B4 Inverterkondensatormodul und Inverter Inverter capacitor module and inverter |
| 07/31/2013 | EP2621076A1 Multicell AC/DC power converter with isolated DC/DC converter stages |
| 07/31/2013 | EP2621075A2 Power converting apparatus and photovoltaic module |
| 07/31/2013 | EP2621074A1 Multicore implemented weight-function based predictive control of an electric converter |
| 07/31/2013 | EP2621073A1 Multilevel converter |
| 07/31/2013 | EP2621072A2 Motor control device |
| 07/31/2013 | EP2621071A1 Power conversion device |
| 07/31/2013 | EP2619895A1 Two terminal multilevel converter |
| 07/31/2013 | EP2619894A2 Method for setting a desired output voltage in a power supply branch of a controllable energy store |
| 07/31/2013 | EP2619893A2 System for charging an energy store, and method for operating the charging system |
| 07/31/2013 | EP2619892A2 Systems for charging an energy store, and method for operating the charging systems |
| 07/31/2013 | EP2619874A2 System for charging an energy store, and method for operating the charging system |
| 07/31/2013 | EP2619873A2 System for charging an energy store, and method for operating the charging system |
| 07/31/2013 | CN203104884U Novel LED isolation-type drive power supply |
| 07/31/2013 | CN203104330U Novel insulated gate bipolar transistor (IGBT) driving circuit for high-power full-bridge inverter |
| 07/31/2013 | CN203104329U All-digital three-phase medium frequency inverter based on DSP |
| 07/31/2013 | CN203104328U DC-AC (Direct Current-Alternating Current) switching circuit with ultralow input voltage |
| 07/31/2013 | CN203104327U DC bus capacitor voltage sampling circuit based on cascade half-bridge inverter topology circuit |
| 07/31/2013 | CN203104326U Three-level hysteresis current tracking inverter |
| 07/31/2013 | CN203104325U High-frequency isolation type inverter for preventing three-phase load imbalance |
| 07/31/2013 | CN203104324U Control device of photovoltaic micro inverter |
| 07/31/2013 | CN203104323U Direct current-to-alternative current (DC-to-AC) power conversion system |
| 07/31/2013 | CN203104322U Topological structure of solar photovoltaic inverter |
| 07/31/2013 | CN203104321U Trigger system of electric control box for electromagnetic iron remover |
| 07/31/2013 | CN203104320U High-power parallel switch power circuit capable of realizing adjustable current sharing |
| 07/31/2013 | CN203104319U Submersible electric pump unit underground detection device power converter circuit structure |
| 07/31/2013 | CN203104318U Switching power supply and switching power supply integrated circuit |
| 07/31/2013 | CN203104317U Synchronous rectification circuit capable of improving MPPT efficiency |
| 07/31/2013 | CN203104316U Excited and self-excited driving circuit |
| 07/31/2013 | CN203104315U Single-phase half-controlled rectifier bridge module |
| 07/31/2013 | CN203104314U Five stem complex six phase half wave controllable rectifier and arc welding machine |
| 07/31/2013 | CN203104313U Intelligent high-frequency switching power supply |
| 07/31/2013 | CN203104312U Controllable rectifying device of portable gasoline generator |
| 07/31/2013 | CN203104311U Digital power source module |
| 07/31/2013 | CN203104310U Direct-current rectification circuit for portable load characteristic analyzer |
| 07/31/2013 | CN203104309U 12W high-efficiency energy-saving power source adapter |
| 07/31/2013 | CN203104308U 5W high-efficiency energy-saving power source adapter |
| 07/31/2013 | CN203104307U Controllable common ground power supply circuit |
| 07/31/2013 | CN203104306U Voltage-tripling prepositive device |
| 07/31/2013 | CN203104305U Three-phase rectifier bridge module |
| 07/31/2013 | CN203104304U Novel head and tail two-end independent load self-coupling voltage-adjustment combination rectifying transformer |
| 07/31/2013 | CN203104303U Large-power photovoltaic inverter |
| 07/31/2013 | CN203104302U Laminated bus bar used for diode clamping type three-electrical level current transformer |
| 07/31/2013 | CN203103983U Hybrid-clamping type three-level three-phase four-wire photovoltaic system based on 3D-SPWM |
| 07/31/2013 | CN203103968U Motor electric drive digital control system of pipeline compressor |
| 07/31/2013 | CN203103966U High-voltage dynamic reactive power compensation device |
| 07/31/2013 | CN203103926U Switching power supply and protective circuit thereof |
| 07/31/2013 | CN203096203U Electro-brush plating power supply controlled by touch screen |
| 07/31/2013 | CN103229408A Electrical power convertor apparatus |
| 07/31/2013 | CN103229407A DC power source device |
| 07/31/2013 | CN103229406A DC power source device |
| 07/31/2013 | CN103229405A Rectifier circuit |
| 07/31/2013 | CN103229295A Power module |
| 07/31/2013 | CN103228080A LED drive circuit without electrolytic capacitor |
| 07/31/2013 | CN103227610A Motor control circuit and automobile |
| 07/31/2013 | CN103227583A Hot plug type conversion system for new energy and energy storage system |
| 07/31/2013 | CN103227582A Space vector pulse width modulation method for six-phase variable-frequency power source |
| 07/31/2013 | CN103227581A Inverter parallel harmonic wave ring current restraining method for controlling harmonic wave droop |
| 07/31/2013 | CN103227580A Control method of three-level frequency converter |
| 07/31/2013 | CN103227579A Three-level power converting apparatus |
| 07/31/2013 | CN103227578A Low-power inverter circuit |
| 07/31/2013 | CN103227577A Power converting apparatus and photovoltaic module |
| 07/31/2013 | CN103227576A Constant current drive control circuit with high power factor and drive device |
| 07/31/2013 | CN103227575A Three-phase soft-switched PCF rectifiers |
| 07/31/2013 | CN103227574A Bridgeless PFC converter working in Buck mode or Buck-Boost mode |
| 07/31/2013 | CN103227573A Alternating-current voltage reduction micro-current supply circuit |
| 07/31/2013 | CN103227572A Subway auxiliary converter IGBT (insulated gate bipolar transistor) contravariant module |
| 07/31/2013 | CN103227571A Quick junction device for AC end of photovoltaic inverter |
| 07/31/2013 | CN103227495A Electric vehicle charging system adaptor |
| 07/31/2013 | CN103223706A Injection molding machine system, injection molding machine, and power distributor |
| 07/31/2013 | CN102255522B DC (direct current) power supply system control method adapted to deficient output power of three-phase AC (alternating current) power grid |
| 07/31/2013 | CN102255521B Water-cooled automobile rectifier bridge |
| 07/31/2013 | CN102195512B Processing method during synchronous pulse width modulation carrier to noise ratio switching of inverter |
| 07/31/2013 | CN102185510B Safety protective power system |
| 07/31/2013 | CN102136809B Urban rail maglev train traction converter output device |
| 07/31/2013 | CN102130616B Device and method for controlling precharge on frequency converter |
| 07/31/2013 | CN102082522B Voltage step controlling method and step wave cascade multilevel inverter |
| 07/31/2013 | CN101997436B Multi-output fly-back power supply and secondary side rear voltage stabilizing circuit |
| 07/31/2013 | CN101971707B Piezoelectric transformer drive circuit and drive method |
| 07/31/2013 | CN101965678B Power rectifier circuit and systems, associated method, and aircraft comprising such a circuit or systems |
| 07/31/2013 | CN101919152B Power converter with distributed cell control |
| 07/31/2013 | CN101902136B Driving device and driving method for synchronous rectifying tube |
| 07/31/2013 | CN101730341B Power line carrier communication LED light source intelligent drive device |
| 07/30/2013 | US8498137 Boost multilevel inverter system |