| 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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| 09/04/2013 | CN103283136A Power converter |
| 09/04/2013 | CN103283135A Electric power converter |
| 09/04/2013 | CN103283134A Regulator, battery charging apparatus, and battery charging system |
| 09/04/2013 | CN103283115A System and method for bidirectional DC-AC power conversion |
| 09/04/2013 | CN103281854A X-ray machine filament power supply adopting high-side current detecting technology |
| 09/04/2013 | CN103281010A Circuit structure of solar energy mosquito control window |
| 09/04/2013 | CN103281000A Converse-solution PWM (Pulse-Width Modulation) inverter and control method |
| 09/04/2013 | CN103280999A Multi-module inverter wired parallel digital control method |
| 09/04/2013 | CN103280998A Water-cooling heat dissipation system of photovoltaic inverter |
| 09/04/2013 | CN103280997A Power-adjustable rectifying circuit |
| 09/04/2013 | CN103280996A Rectifying circuit of multi-charge-pump structure |
| 09/04/2013 | CN103280995A Quasi-resonance converter synchronous rectification circuit |
| 09/04/2013 | CN103280994A High-power cascaded multi-level bridgeless current transformer |
| 09/04/2013 | CN103280993A AC (alternating current) power supply unit of distribution network automation terminal equipment |
| 09/04/2013 | CN103280992A Three-phase six-port L-C constant-current source high-voltage power source |
| 09/04/2013 | CN103280991A Vehicle-mounted power source of POS machine |
| 09/04/2013 | CN103280990A Voltage equalizing method for modular multilevel converter |
| 09/04/2013 | CN103280989A Current converter and control method thereof |
| 09/04/2013 | CN103280987A Voltage-equalizing and power-equalizing control method for three-phase multi-module cascade solid-state transformer |
| 09/04/2013 | CN103280984A Cascade connection type current transformer based on single-stage power transformation module |
| 09/04/2013 | CN103280983A Power source system of cable formation tester for oil well logging |
| 09/04/2013 | CN103280982A Control method for motor testing variable-frequency power supply |
| 09/04/2013 | CN103280956A Virtual vector optimizing and neutral-point potential balancing closed-loop control system of multilevel inverter |
| 09/04/2013 | CN103280953A Two-circuit power supplying module and two-circuit power supplying inverter |
| 09/04/2013 | CN103280869A Mining explosive-proof and intrinsically safe battery charger |
| 09/04/2013 | CN103280820A Direct current side capacitor voltage balance control method of chained static synchronous compensator |
| 09/04/2013 | CN103280808A Variable ring width hysteresis current control method based on timer |
| 09/04/2013 | CN103280756A Diode rectification direct-current-based deicing device capable of deep pressure regulation |
| 09/04/2013 | CN103280755A Twelve-pulse-wave ice melting rectifier variable flow output mechanism |
| 09/04/2013 | CN102360880B Ferroresonance preventing self-power supply device of electronic voltage mutual inductor |
| 09/04/2013 | CN102231607B Micropower consumption direct-current inverter |
| 09/04/2013 | CN102229339B Micro-power train traction AC drive system |
| 09/04/2013 | CN102195497B Switching power supply |
| 09/04/2013 | CN102111082B Power Converter |
| 09/04/2013 | CN102082495B Power supply unit provided with ac/dc input voltage detection and power supply system incorporating same |
| 09/04/2013 | CN102077451B 电力转换装置 The power conversion device |
| 09/04/2013 | CN101965078B Light emitting diode drive circuit, light emitting diode luminaire and light emitting diode lighting system |
| 09/04/2013 | CN101939901B Power converting device |
| 09/04/2013 | CN101911463B A method for controlling a voltage source converter and a voltage converting apparatus |
| 09/03/2013 | US8526207 Bi-directional switch, alternating-current two-wire switch, switching power source circuit, and method of driving bi-directional switch |
| 09/03/2013 | US8526206 Drive circuit |
| 09/03/2013 | US8526202 System and method for synchronous rectifier |
| 09/03/2013 | CA2568657C Output power factor control of pulse-width modulated inverter |
| 08/29/2013 | WO2013126660A2 Transformer-less unified power flow controller |
| 08/29/2013 | WO2013098647A3 Resonant bi-directional dc-ac converter |
| 08/29/2013 | WO2013083103A3 Control device for an electrical drive device and method for controlling an electrical drive device |
| 08/29/2013 | WO2013068156A3 Method for calibrating a multiphase inverter, operating apparatus, computer program, and computer program product |
| 08/29/2013 | WO2013041614A3 Method of opening a bypass switch of a high voltage direct current network |
| 08/29/2013 | US20130223867 Power supply, image forming device, and power supply method |
| 08/29/2013 | US20130223120 Method and apparatus for active inrush control of boost power stage |
| 08/29/2013 | US20130223117 Power supply system |
| 08/29/2013 | US20130223116 Contactless card clamp circuits that compensate for regulator reference voltage fluctuations |
| 08/29/2013 | US20130223115 Power Conversion Device |
| 08/29/2013 | US20130223113 Bipolar dc to ac power converter with dc ground fault interrupt |
| 08/29/2013 | US20130223111 Digital control circuit for resonant power converters |
| 08/29/2013 | US20130223109 Small size power supply |
| 08/29/2013 | US20130223102 Device for powering battery dependent equipment with ac power |
| 08/29/2013 | US20130221854 Dual-switch current converter |
| 08/29/2013 | US20130221753 Power processing methods and apparatus for photovoltaic systems |
| 08/29/2013 | DE112011103941T5 Halbleitervorrichtung Semiconductor device |
| 08/29/2013 | DE112011103585T5 Stromumformervorrichtung Stromumformervorrichtung |
| 08/29/2013 | DE102012203073A1 Device for discharging intermediate circuit capacitor at high volt supply to supply electrical power to e.g. battery, has control unit for opening and closing switch while capacitor pole terminal is decoupled from load terminals |
| 08/29/2013 | DE102012202868A1 Direct voltage tapping arrangement for battery direct inverter for electrically operated vehicle, has step-up-chopper providing direct voltage to tapping terminals based on potential between half bridge circuit and reference terminal |
| 08/29/2013 | DE102012202867A1 Charging circuit for energy storage device for electrical propulsion system used for e.g. electric car, has choke transformer and switching element controller which receive direct current for charging energy storage modules |
| 08/29/2013 | DE102012202863A1 System und Verfahren zum Ansteuern einer Energiespeichereinrichtung System and method for driving an energy storage device |
| 08/29/2013 | DE102012202855A1 Direct voltage tap assembly for energy storage device for electrical propulsion system, has boost converter located between half-bridge circuits based on potential difference between circuits and direct current voltage |
| 08/29/2013 | DE102012202173B4 Verfahren zum Betrieb eines mehrphasigen, modularen Multilevelstromrichters Method for operating a multi-phase, modular multilevel converter |
| 08/28/2013 | EP2632040A1 Transformer configuration for a back-to-back converter |
| 08/28/2013 | EP2632018A1 Universal serial bus charging device |
| 08/28/2013 | EP2631104A1 DC-link decoupling circuit for parallel inverters |
| 08/28/2013 | EP2630723A1 System, method and apparatus for ac grid connection of series-connected inverters |
| 08/28/2013 | CN203166798U Speed regulation frequency converter special for trolley locomotive |
| 08/28/2013 | CN203166797U Special frequency converter for adjusting speed of trolley locomotive |
| 08/28/2013 | CN203166796U Inverter control circuit applied to electric power system |
| 08/28/2013 | CN203166795U A soft starting sinusoidal inverter |
| 08/28/2013 | CN203166794U A wireless remote control inverter |
| 08/28/2013 | CN203166793U Energy-saving device enabling power output feedback power supply |
| 08/28/2013 | CN203166792U Single-phase water pump inverter with independent solar power supply |
| 08/28/2013 | CN203166791U Insulated power source box capable of automatically correcting phase sequence |
| 08/28/2013 | CN203166790U Power supply unit for prolonging hold up time |
| 08/28/2013 | CN203166789U Switch power-supply circuit having half-wave and full-wave automatic switching function |
| 08/28/2013 | CN203166788U Cascade device and power unit thereof |
| 08/28/2013 | CN203166787U Boost circuit without switch device |
| 08/28/2013 | CN203166786U Twelve-pulse rectification device |
| 08/28/2013 | CN203166785U Overcurrent point balance switch power supply |
| 08/28/2013 | CN203166784U AC/DC power supply apparatus for network cabinet |
| 08/28/2013 | CN203166783U Rectifier of automobile generator |
| 08/28/2013 | CN203166782U Diode lead connecting structure of automobile generator rectifier |
| 08/28/2013 | CN203166781U Novel automobile generator rectifying bridge provided with capacitor |
| 08/28/2013 | CN203166780U Novel automobile generator rectifying bridge provided with nylon film |
| 08/28/2013 | CN203166779U Novel automobile generator rectifying bridge with electrode plate assemblies |
| 08/28/2013 | CN203166778U External cooling device based on inverter group |
| 08/28/2013 | CN203166777U An inverter with a plastic housing |
| 08/28/2013 | CN203166776U Power unit installation framework of medium voltage inversion system |
| 08/28/2013 | CN203166775U Outdoor power supply apparatus |
| 08/28/2013 | CN203166774U Inverter structure |
| 08/28/2013 | CN203166773U Photovoltaic inverter alternating-current cabinet |
| 08/28/2013 | CN203166772U Frequency converter used for electric locomotive |
| 08/28/2013 | CN203166743U Power module |
| 08/28/2013 | CN203166599U Topological structure for main circuit of charging station of electric automobile |