| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/06/2013 | CN102916596A Input and output power resonance control method of PWM (pulse width modulation) rectifier under voltage unsymmetrical fault |
| 02/06/2013 | CN102916594A Power supply apparatus |
| 02/06/2013 | CN102916593A 功率转换器电路 A power converter circuit |
| 02/06/2013 | CN102916581A Frequency multiplier type booster circuit, control method and inverter thereof |
| 02/06/2013 | CN102916580A 高效离线式线性电源 Off-efficient linear power |
| 02/06/2013 | CN102916577A High-performance voltage stabilizing circuit |
| 02/06/2013 | CN102916573A Vcc power supply voltage starting circuit of power factor corrector (PFC) and switching power supply applying Vcc power supply voltage starting circuit |
| 02/06/2013 | CN102916572A Control method and system for inhibiting secondary ripple current and improving dynamic characteristic |
| 02/06/2013 | CN102916571A Power supply capable of suppressing low-frequency noises |
| 02/06/2013 | CN102916570A Isolated driving circuit |
| 02/06/2013 | CN102916569A Hybrid integrated IGBT (insulated gate bipolar translator) drive circuit |
| 02/06/2013 | CN102916568A Frequency converter terminal |
| 02/06/2013 | CN102916567A Cooling system for CRH380BL traction converter |
| 02/06/2013 | CN102916566A Power supply unit using housing in which printed circuit board is housed |
| 02/06/2013 | CN102916440A Battery energy storage system based power conversion system and control method thereof |
| 02/06/2013 | CN102142701B Handheld equipment charging device adopting stereo equipment for supplying power |
| 02/06/2013 | CN102130575B AC load start-stop control circuit |
| 02/06/2013 | CN102082499B Inversion protection circuit |
| 02/06/2013 | CN101836350B Power converter |
| 02/06/2013 | CN101795051B Valve module of thyristor current change valve used for high-voltage DC transmission |
| 02/06/2013 | CN101728936B Low inductance busbar |
| 02/06/2013 | CN101719719B Novel thyristor converter valve module |
| 02/05/2013 | US8369117 Power conversion system for eliminating low frequency ripple current and control method thereof |
| 02/05/2013 | CA2580562C Power storage system |
| 01/31/2013 | WO2013015815A1 Noise isolator for a portable electronic device |
| 01/31/2013 | WO2013015214A1 Switching power supply |
| 01/31/2013 | WO2013015167A1 Power conversion device and power conversion system |
| 01/31/2013 | WO2012091866A3 System and method for power charging or discharging |
| 01/31/2013 | US20130028001 Power converter |
| 01/31/2013 | US20130027996 Variable frequency timing circuit for a power supply control circuit |
| 01/31/2013 | US20130027995 Modular multi-level power converter with second and third order harmonics reduction filter |
| 01/31/2013 | US20130027994 Method and system for damping subsynchronous resonant oscillations in a power system using a wind turbine |
| 01/31/2013 | US20130027993 Power conversion system with transient event ride-through capability and method thereof |
| 01/31/2013 | US20130027982 Apparatus for converting direct current to alternating current |
| 01/31/2013 | US20130027126 Dual boost converter for ups system |
| 01/31/2013 | US20130027091 Control circuit and method for sensing an electrode array and touch control sensing system using the same |
| 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 | EP2552001A2 Discharge circuit for the capacitor of an ac-input filter and method for operating it |
| 01/30/2013 | EP2551900A1 Semiconductor device |
| 01/30/2013 | EP2551681A2 Zero-crossing detector circuit and image forming apparatus having the same |
| 01/30/2013 | EP2550728A2 Ac/dc converter with galvanic isolation |
| 01/30/2013 | CN202713793U Circuit board of frequency converter |
| 01/30/2013 | CN202713226U Intelligent load tracking mine-used flameproof frequency-conversion speed-adjusting device |
| 01/30/2013 | CN202713186U Photovoltaic grid-connected inverter |
| 01/30/2013 | CN202713167U AC power supply |
| 01/30/2013 | CN202713166U Large-power four-quadrant converter and electric power transformation device |
| 01/30/2013 | CN202713165U Grid-connected inverter type distributed power system |
| 01/30/2013 | CN202713161U 转换器系统 Converter system |
| 01/30/2013 | CN202713159U Fly-back power supply conversion device and liquid crystal display product equipped therewith |
| 01/30/2013 | CN202713150U DC/DC chopper circuit for electric locomotive auxiliary converter cabinet |
| 01/30/2013 | CN202713149U Direct-current booster circuit |
| 01/30/2013 | CN202713148U Converter and power factor correction device provided therewith |
| 01/30/2013 | CN202713146U Peak current signal generating circuit and switching power supply circuit |
| 01/30/2013 | CN202713144U Electromagnetic compatibility anti-interference system of DC (Direct Current) motor |
| 01/30/2013 | CN202713143U Multi-channel high voltage power supply |
| 01/30/2013 | CN202713142U Power supply filtering protection circuit |
| 01/30/2013 | CN202713141U Power source monitoring circuit |
| 01/30/2013 | CN202713140U Constant on-time control switching converter and control circuit thereof |
| 01/30/2013 | CN202713139U Power supply adapter |
| 01/30/2013 | CN202713138U Control and protection circuit |
| 01/30/2013 | CN202713137U Bypass device based on IEGT H bridge power unit |
| 01/30/2013 | CN202713136U Split type filtering power supply device |
| 01/30/2013 | CN202713135U Automobile navigator power supply filter circuit |
| 01/30/2013 | CN202713134U Power supply apparatus with stable output |
| 01/30/2013 | CN202713133U Wide-range one-piece filtering power supply device |
| 01/30/2013 | CN202713132U Heat sealing machine power frequency heater power supply with high frequency filtering protection |
| 01/30/2013 | CN202713131U IPM (intelligent power module) isolation interlock drive circuit |
| 01/30/2013 | CN202713130U Push-pull type thyristor trigger circuit |
| 01/30/2013 | CN202713129U Accelerating oscillation starting circuit |
| 01/30/2013 | CN202713128U Input AC self-adaption switching circuit |
| 01/30/2013 | CN202713127U Power supply converter with soldering-free pins |
| 01/30/2013 | CN202713126U 变频器室通风结构 Inverter room ventilation structure |
| 01/30/2013 | CN202713125U Self-cooling mine integrated frequency conversion ventilator |
| 01/30/2013 | CN202713124U Frequency converter with detachable operation panel |
| 01/30/2013 | CN202713123U Frequency converter incoming wire cabinet |
| 01/30/2013 | CN202713122U Servo driver power loop unit based on low inductance bus |
| 01/30/2013 | CN202713121U Mining frequency converter |
| 01/30/2013 | CN202713120U Low-inductance main power bus structure |
| 01/30/2013 | CN202713119U 变频器 Drive |
| 01/30/2013 | CN202713118U Mounting structure for frequency converter and frequency converter |
| 01/30/2013 | CN202713117U Compact insulated switch power converter and computer server comprising same |
| 01/30/2013 | CN202712887U Iron lithium battery integrated switching power supply device |
| 01/30/2013 | CN202712878U Modularized design based low voltage ride through device of wind power generation converter |
| 01/30/2013 | CN202712573U Wireless communication transmitting device for grid-connected inverter |
| 01/30/2013 | CN102906984A Hybrid 2-level and multilevel HVDC converter |
| 01/30/2013 | CN102905417A Load driving apparatus and method thereof |
| 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 | CN102904453A Driving power supply for insulated gate bipolar translator (IGBT) |
| 01/30/2013 | CN102904450A Current-fed isolation converter |
| 01/30/2013 | CN102904442A Power supplying circuit and power supplying method |
| 01/30/2013 | CN102904437A Hold time prolonging circuit used for power convertor |
| 01/30/2013 | CN102904436A Novel power factor correction circuit |
| 01/30/2013 | CN102904435A Modified compensating circuit and switching power supply applying modified compensating circuit |
| 01/30/2013 | CN102904434A Control circuit and control method for power factor correction power converter |
| 01/30/2013 | CN102904433A Power-factor control circuit and control method thereof |
| 01/30/2013 | CN102904432A Drive control circuit of synchronous switch power switching system |
| 01/30/2013 | CN102904431A Switching power supply and constant voltage output controller thereof |
| 01/30/2013 | CN102904430A Dual rectifying circuits in switching power supply |
| 01/30/2013 | CN102904429A Soft start method and device of busbar voltage of alternating-current servo actuator |