| 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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| 02/06/2013 | CN102005960B Inverter with three bridge arms and nine switches for dual-alternating-current motor drive and control method thereof |
| 02/06/2013 | CN101867312B Dual sine pulse width modulation (PWM) control method for Z-source inverter |
| 02/06/2013 | CN101728936B Low inductance busbar |
| 02/06/2013 | CN101674024B Direct-current power supply circuit |
| 02/06/2013 | CN101542902B Member for a synchronous rectifier bridge, related synchronous rectifier bridge and use thereof |
| 02/05/2013 | US8369119 Inverter drive power supply circuit for driving a plurality of inverter switching devices that form an inverter circuit |
| 02/05/2013 | US8369118 Synchronous rectifying drive circuit with energy feedback for voltage doubler rectifer |
| 02/05/2013 | US8369117 Power conversion system for eliminating low frequency ripple current and control method thereof |
| 02/05/2013 | US8369113 Power conditioning unit |
| 02/05/2013 | US8368362 Boost-forward-flyback high gain converter |
| 02/05/2013 | US8368361 Switching power converter controller with direct current transformer sensing |
| 01/31/2013 | WO2013015371A1 Case division structure of power conversion device |
| 01/31/2013 | WO2013015319A1 Power convertor |
| 01/31/2013 | WO2013015167A1 Power conversion device and power conversion system |
| 01/31/2013 | WO2013015106A1 Power conversion device |
| 01/31/2013 | WO2013015105A1 Power conversion device |
| 01/31/2013 | WO2013014769A1 Inverter and power supply |
| 01/31/2013 | WO2013014521A1 Electric power supply apparatus, contactless electricity transmission apparatus, vehicle, and contactless electric power transfer system |
| 01/31/2013 | WO2013014115A1 Voltage regulator device |
| 01/31/2013 | WO2013013858A1 An apparatus for controlling the electric power transmission in a hvdc power transmission system |
| 01/31/2013 | US20130028000 Apparatus for converting electric energy and method for operating such an apparatus |
| 01/31/2013 | US20130027999 Discharge circuit and method |
| 01/31/2013 | US20130027998 Apparatus and method for controlling a power inverter |
| 01/31/2013 | US20130027997 Maximum power point tracking for power conversion system and method thereof |
| 01/31/2013 | US20130027993 Power conversion system with transient event ride-through capability and method thereof |
| 01/31/2013 | DE102011108920A1 Elektrisches Umrichtersystem Electrical converter |
| 01/31/2013 | DE102011080058A1 Power electronics apparatus e.g. inverter, for transforming electrical energy to charge high-voltage battery of e.g. electric vehicle, has auxiliary power supply unit connected with capacitor such that discharge of capacitor is made |
| 01/31/2013 | DE102011079995A1 Method for operating drive system of e.g. engine, involves varying modulation depth of network-side or machine-side converters by average modulation depth of intermediate circuit, to supply alternating current power |
| 01/31/2013 | DE102011052274A1 Verfahren und Vorrichtung zur Schutzzeitkompensation Method and apparatus for protection delay compensation |
| 01/30/2013 | EP2552008A1 Inverter device and electric device using same |
| 01/30/2013 | EP2552007A2 Power conversion system with transient event ride-through capability and method thereof |
| 01/30/2013 | EP2552006A1 Power conversion device |
| 01/30/2013 | EP2552005A1 Power conversion device |
| 01/30/2013 | EP2552004A2 Power supply system with low power standby supply for control unit |
| 01/30/2013 | EP2552002A1 Transformerless AC to DC power circuit with a voltage divider at its input |
| 01/30/2013 | EP2552001A2 Discharge circuit for the capacitor of an ac-input filter and method for operating it |
| 01/30/2013 | EP2550728A2 Ac/dc converter with galvanic isolation |
| 01/30/2013 | EP2550539A1 Method and device for predetermining value for characteristic quantity from load-supplying system |
| 01/30/2013 | CN202713700U Switch power circuit suitable for driving light emitting diode |
| 01/30/2013 | CN202713676U Frequency conversion microwave circuit system |
| 01/30/2013 | CN202713188U AC (Alternating Current) frequency-conversion inverter controlling device for locomotives |
| 01/30/2013 | CN202713187U Heat radiation mounting structure of IGBT full-bridge inverter module of inverter electric welder |
| 01/30/2013 | CN202713186U Photovoltaic grid-connected inverter |
| 01/30/2013 | CN202713185U IGBT full-bridge inverter module for inverter electric welder |
| 01/30/2013 | CN202713184U Heat radiation device for IGBT full-bridge inverter module of inverter electric welder |
| 01/30/2013 | CN202713183U Modularized inverter |
| 01/30/2013 | CN202713182U Inverter detecting insulation resistances of solar cell panel and power grid |
| 01/30/2013 | CN202713181U Photovoltaic inverter and inverter combined cabinet device using same |
| 01/30/2013 | CN202713180U Photovoltaic inverter |
| 01/30/2013 | CN202713179U Double-transformer series resonance type miniature photovoltaic inverter |
| 01/30/2013 | CN202713178U Voltage adjustable rectification circuit |
| 01/30/2013 | CN202713177U Automobile navigator switch power supply output circuit |
| 01/30/2013 | CN202713176U Power supply device supplying power by virtue of high-frequency transformer of inverter submerged arc welding machine for wire feeding motor |
| 01/30/2013 | CN202713175U Device integrating multiple intrinsically safe power supply inputs for realizing high loading ability |
| 01/30/2013 | CN202713174U Fluorescent lamp isolation-type dual-power supply |
| 01/30/2013 | CN202713173U Inverter power module |
| 01/30/2013 | CN202713172U Power module of wind power converter |
| 01/30/2013 | CN202713171U Rectifier bridge |
| 01/30/2013 | CN202713170U Inversion module |
| 01/30/2013 | CN202713169U 半导体装置 Semiconductor device |
| 01/30/2013 | CN202713163U Double power supply system based on three-phase rectification |
| 01/30/2013 | CN202713162U Low-voltage large-current direct current power supply |
| 01/30/2013 | CN202713159U Fly-back power supply conversion device and liquid crystal display product equipped therewith |
| 01/30/2013 | CN202713130U Push-pull type thyristor trigger circuit |
| 01/30/2013 | CN202701565U Dual-purpose direct-current electric-arc welder |
| 01/30/2013 | CN102906984A Hybrid 2-level and multilevel HVDC converter |
| 01/30/2013 | CN102906344A Control device for hybrid construction machine |
| 01/30/2013 | CN102905417A Load driving apparatus and method thereof |
| 01/30/2013 | CN102904474A Self-regulation tracking method for tracking maximum power point of photovoltaic inverter |
| 01/30/2013 | CN102904473A Comprehensive vector modulation method of three-phase diode clamping three-level converter |
| 01/30/2013 | CN102904472A Half-bridge cascade type multi-level inversion circuit capable of realizing three-phase four-wire system output |
| 01/30/2013 | CN102904471A Inverter and power supply equipment |
| 01/30/2013 | CN102904470A New energy automobile motor controller bus integration technology |
| 01/30/2013 | CN102904469A Heat radiator for inverter |
| 01/30/2013 | CN102904468A Power supply system, imaging device with same, and low-capacity power supply circuit |
| 01/30/2013 | CN102904467A Power control system of high-performance three-phase power supply high-voltage dust remover |
| 01/30/2013 | CN102904466A 开关电源控制器 Switching power supply controller |
| 01/30/2013 | CN102904465A AC/DC converter, and AC power adapter and electronic apparatus using same |
| 01/30/2013 | CN102904464A Distribution network terminal passive power-obtaining system |
| 01/30/2013 | CN102904463A Self-power method for three-phase power line monitoring instrument |
| 01/30/2013 | CN102904462A 150V voltage stabilizing direct current power supply circuit in method of increasing recovery efficiency of oil field by direct current field |
| 01/30/2013 | CN102904461A Systems, methods, and apparatus for sensing AC voltage |
| 01/30/2013 | CN102904460A Power converter |
| 01/30/2013 | CN102904459A Power conversion device |
| 01/30/2013 | CN102904458A Voltage sag generation device and control method and device for inverter |
| 01/30/2013 | CN102904453A Driving power supply for insulated gate bipolar translator (IGBT) |
| 01/30/2013 | CN102904430A Dual rectifying circuits in switching power supply |
| 01/30/2013 | CN102904421A High-performance rectifier diode replaced circuit |
| 01/30/2013 | CN102904286A Grid-connected inverter and control method thereof |
| 01/30/2013 | CN102904279A 逆变器电路拓扑及其控制方法 The inverter circuit topology and control method |
| 01/30/2013 | CN102904259A PAM (pulse amplitude modulation)-inverter-based cascade STATCOM (static synchronous compensator) control method |
| 01/30/2013 | CN102263515B AC-DC (alternating current-direct current) power conversion chip and power conversion circuit |
| 01/30/2013 | CN102170236B Power converter device and control method for the device |
| 01/30/2013 | CN102158111B Unipolar combined rectifier type high-frequency isolating inverter and control circuit thereof |
| 01/30/2013 | CN102074968B Photovoltaic miniature grid-connected inverter control device and control method thereof |
| 01/30/2013 | CN102035425B Method for controlling inverter circuit of single-phase grid-connected inverter |
| 01/30/2013 | CN102035402B Integrated gate-commutated thyristor (IGCT)-based hybrid cascaded H-bridge multi-level high-voltage inverter |
| 01/30/2013 | CN101958648B Forward converter with functions of secondary side post-regulation and zero voltage switching |
| 01/30/2013 | CN101710793B High-frequency power supply device for uniformly outputting multiple groups of currents |
| 01/30/2013 | CN101682273B Method for driving a pulse width modulated controller |