Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094)
07/2012
07/17/2012US8223508 Power supply
07/17/2012US8222773 Power adapters for powering and/or charging peripheral devices
07/12/2012WO2012094306A1 Method and apparatus for resonant power conversion
07/12/2012WO2012093009A2 Assembly for converting an input ac voltage to an output ac voltage
07/12/2012US20120176823 Power converter with automatic mode switching
07/12/2012CA2823737A1 Method and apparatus for resonant power conversion
07/11/2012EP2475090A1 Rectifier stage of an AC-DC-AC converter and converter using the rectifier stage
07/11/2012EP2475088A2 Pulse width modulation control method and system for mitigating reflected wave effects in over-modulation region
07/11/2012CN202335038U 双莫斯管异步控制hid变压器频率输出装置 Double Moss tube asynchronous control hid frequency transformer output device
07/11/2012CN202334434U 一种高性能矢量变频器 A high-performance vector inverter
07/11/2012CN202334362U 足浴器电源转化电路 Foot Power conversion circuit
07/11/2012CN202334336U 一种有源电子式互感器供电电源 An active electronic transformer power supply
07/11/2012CN202334331U 一种电压电流的线性调整电路 A voltage-current linear regulator circuit
07/11/2012CN202334329U 电气化铁路站用电源 Electrified railway station Power
07/11/2012CN202334328U 一种交流恒流源 An AC current source
07/11/2012CN202334327U 一种无线输电装置的高频电源系统 A radio frequency power supply system of the power transmitting device
07/11/2012CN202334326U 一种迷你型高端矢量变频器 One kind of high-end mini-vector converter
07/11/2012CN202334325U 微功耗列车牵引交流传动系统 Micro-power AC drive system Traction
07/11/2012CN202334324U 变频系统及其有源回馈装置 Inverter system and active feedback device
07/11/2012CN202334323U 一种同相半波阻力型逆变电源 One kind of resistance with a half-wave phase inverter power supply
07/11/2012CN202334322U 一种半波阻力型逆变电源 A semi-resistance type wave power inverter
07/11/2012CN202334321U 一种潜水泵的变频装置结构 Inverter device structure of a submersible pump
07/11/2012CN202334320U 1140v/600v矿用双电压变频器 1140v / 600v dual voltage inverter mine
07/11/2012CN202334319U 具有交直流选择输出的电源变换器 With a choice of AC and DC power converter output
07/11/2012CN202334318U 一种高压电机试验供电装置 A high voltage power supply unit motor test
07/11/2012CN202334317U 一种三电平变换中点平衡控制装置及三电平变换器 A three-level converter midpoint balance control device and three-level converter
07/11/2012CN202334316U 分立元件式光电直控变频电路 Direct control of discrete components photoelectric conversion circuitry
07/11/2012CN202334012U 基于频率可调的无线输电装置的电源控制系统 Power control system based on radio frequency adjustable transmission device
07/11/2012CN202322394U 中高频多晶硅还原炉自动加热调功系统 High-frequency heating polysilicon reduction furnace automatic power adjustment system
07/11/2012CN1696509B Rotary machinery and water supplying apparatus
07/11/2012CN102577066A Converter with reactive power compensation
07/11/2012CN102570865A Low-voltage AC-DC (Alternating Current to Direct Current) converter
07/11/2012CN102570858A Zero-line-free micro power supply
07/11/2012CN102570852A Main circuit of wind power converter
07/11/2012CN102570851A Two-way PWM chopping type voltage stabilizing transformer
07/11/2012CN102570850A Alternating current intermediate frequency switch power supply and resonance eliminating method therefor
07/11/2012CN102570849A Electric power system including power converter and rotary transformer and method of assembling same
07/11/2012CN102570848A Three-phase-single-phase matrix converter
07/11/2012CN102570847A Power conversion system and method
07/11/2012CN102570846A Power factor correction (PFC) power socket
07/11/2012CN102570845A Singlechip-based automatic voltage conversion system
07/11/2012CN102570844A Control transformer for high-speed train
07/11/2012CN102570843A Method for operating an inverter
07/11/2012CN102570842A Combined power and timing signals for equipment
07/11/2012CN102570841A BOOSTER amplifier circuit
07/11/2012CN102570491A Multilevel power converter or inverter arrangement using h bridges
07/11/2012CN102568799A Phase-shift transformer and electric energy transmission device with same
07/11/2012CN102555838A Shoreside moving type marine substation integrated system
07/11/2012CN101972881B Asymmetrical half-bridge zero-voltage soft switching inverter type welding and cutting machine
07/11/2012CN101972880B Half-bridge soft switch inversion type welding and cutting machine
07/11/2012CN101867300B Control method and control device for matrix converter
07/11/2012CN101800123B High-frequency transformer of resistance welding machine
07/10/2012US8218341 Integrated aircraft power conditioning unit
07/05/2012WO2012090634A1 Power conversion system
07/05/2012WO2012090215A1 Auto engine
07/05/2012US20120170331 Apparatus and method of power control
07/05/2012US20120170325 High Efficiency Solar Wind Inverter With Hybrid DCDC Converter
07/05/2012DE10122923B4 Dimmer Dimmer
07/04/2012EP2472346A1 Engine system
07/04/2012EP2472107A2 Method for controlling an energy conversion system
07/04/2012CN202309557U 一种开关电源应用电路 A switching power supply application circuit
07/04/2012CN202309542U 一种宽电压输入范围的交流稳压电源 One kind of wide input voltage range of AC power supply
07/04/2012CN202309541U 带防雷击防浪涌功能的宽电压输入范围的交流稳压电源 Lightning Surge function with a wide input voltage range of AC power supply
07/04/2012CN202309540U 一种高频高压电源控制电路 A high frequency high voltage power supply control circuit
07/04/2012CN202309539U 一种分体式高压变频器链节功率单元装置 A high voltage inverter power unit means split link
07/04/2012CN202309538U Standard converting device of electric automobile and distributed power source
07/04/2012CN202309537U 具有宽电压范围及ia等级的防爆电源 Ia with a wide voltage range and power level explosion
07/04/2012CN202309536U 海上复合驱油智能高频脱水电源控制装置 Offshore oil flooding intelligent high-frequency power supply control apparatus dehydration
07/04/2012CN202309535U 电能表用防短路多路隔离电源 Meter with a short-circuit proof multi-channel isolated power
07/04/2012CN202309534U 半导体正弦波交流调压装置 Sine wave AC voltage regulator semiconductor device
07/04/2012CN202309533U 新型单相交流电子调压器 The new single-phase electronic voltage regulator
07/04/2012CN202309532U 单相转三相节能器 Single-phase three-phase energy saver switch
07/04/2012CN202309531U 110kV碳化硅生产专用整流变压器绝缘结构 110kV silicon carbide production and special rectifier transformer insulation
07/04/2012CN202309530U 基于cpld的高压变频器的功率变换器控制装置 Cpld based on high-voltage inverter power converter control device
07/04/2012CN102545668A Modularized serial inverter in power supply of medium-frequency induction furnace
07/04/2012CN102545648A Multi-phase current supplying circuit, driving apparatus, compressor, and air conditioner
07/04/2012CN102545647A Ac-to-ac converter and method for converting a first frequency ac-voltage to a second frequency ac-voltage
07/04/2012CN102545646A Abnormal voltage ride-through power supply of frequency converter
07/04/2012CN102545645A Power conversion control with energy storage
07/04/2012CN102545644A Matrix AC (alternating current)-AC high voltage frequency converter topology structure
07/04/2012CN102545643A Natural freewheeling alternating current chopper main circuit structure
07/04/2012CN102545642A Narrow pulse suppression and electric energy quality improvement method for matrix converter
07/04/2012CN102545641A Method for supplying long-distance and large-current power
07/04/2012CN102545640A Flexible frequency conversion device and control method
07/04/2012CN102545639A Circuit and method for regulating a DC voltage and power con-verter
07/04/2012CN102545578A Single-phase half-bridge voltage-multiplying rectification PFC (power factor correction) circuit
07/04/2012CN102005802B Power frequency UPS (Uninterrupted Power Supply) isolation center line circuit
07/04/2012CN101714822B Dual H-bridge-based circuit for converting single-phase AC power supply to three-phase AC power supply
07/04/2012CN101635556B Inverter generator
07/04/2012CN101615849B AC power supply device for regenerating magnetic energy
07/04/2012CN101521467B High-frequency distribution transformer
07/03/2012US8212408 Collection of electric power from renewable energy sources via high voltage, direct current systems with conversion and supply to an alternating current transmission network
06/2012
06/28/2012WO2012084946A2 Electrical supply generator for low‑voltage semi‑alternating loads and corresponding electronic circuit
06/28/2012WO2012084389A2 Power converter equipped at the output with a filtering device
06/28/2012WO2012083963A1 A method of operating a wind turbine as well as a system suitable therefore
06/28/2012WO2012083649A1 Ground power supply system for bullet trains
06/28/2012US20120163046 Phase current detection device and power conversion device using the same
06/28/2012US20120163045 Power converter and method for controlling same
06/28/2012US20120163044 Multilevel power converter or inverter arrangement using h bridges
06/28/2012DE112009004353T5 Stromumwandlungsvorrichtung Power conversion device
1 ... 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 ... 131