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 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
06/2012
06/28/2012WO2012087337A2 Power factor controller and method
06/28/2012WO2012087320A1 Mosfet switch gate driver, mosfet switch system and method
06/28/2012WO2012085329A1 Voltage regulator and associated apparatus and methods
06/28/2012WO2012084946A2 Electrical supply generator for low‑voltage semi‑alternating loads and corresponding electronic circuit
06/28/2012WO2012084572A2 Ac/dc power converter with improved power factor and improved thdi
06/28/2012WO2012084389A2 Power converter equipped at the output with a filtering device
06/28/2012WO2012084038A1 Method and apparatus for identifying partial discharges in a dc voltage intermediate circuit
06/28/2012WO2012083963A1 A method of operating a wind turbine as well as a system suitable therefore
06/28/2012WO2012083731A1 Noise canceling circuit of switching power supply
06/28/2012WO2012083326A2 Control gear for illumination means
06/28/2012US20120163047 Startup circuit, switching power source ic, and switching power source apparatus
06/28/2012US20120161513 Single-phase voltage source ac/dc converter and interconnection system
06/28/2012DE112009004353T5 Stromumwandlungsvorrichtung Power conversion device
06/28/2012DE102011090037A1 Hochspannungswechselrichtervorrichtung und elektrischer Leckdetektor für diese High voltage inverter apparatus and electrical leakage detector for this
06/28/2012DE102011056920A1 Steuerung Control
06/27/2012EP2469710A1 Power switch current estimator at gate driver
06/27/2012EP2469692A1 Method for controlling a converter
06/27/2012EP2467928A1 3-phase high power ups
06/27/2012EP2467927A1 Method for discharging an intermediate circuit capacitor of an intermediate voltage circuit converter
06/27/2012EP2467926A2 Input circuit for an electrical device, use of an input circuit and electrical device
06/27/2012EP2467925A1 Method and apparatus for signal conversion
06/27/2012EP2467764A1 Ac connected modules with line frequency or voltage variation pattern for energy control
06/27/2012CN202285442U 隔离式led灯管恒流驱动电源 Isolated constant current drive power led lamp
06/27/2012CN202285372U 一种电压泵升多电平装置 A voltage-pumping-up multi-level devices
06/27/2012CN202285370U 用于井下测量仪器中的系统供电模块 Downhole instrument for measuring the system power supply module
06/27/2012CN202285369U Single-ended primary inductor converter (Sepic) chopper circuit
06/27/2012CN202285368U 变频器的频率调节电路装置 Adjusting the frequency of the inverter circuit device
06/27/2012CN202285367U 一种移动式可编程变频装置 A mobile programmable frequency devices
06/27/2012CN202285366U 横机控制器专用开关电源 Knitting machine controllers for switching power supply
06/27/2012CN202285365U Common-mode core, common-mode magnetic equipment for bus structure and magnetic equipment mounting system
06/27/2012CN202285348U 一种综合电源装置 An integrated power supply unit
06/27/2012CN202285334U Pulse-width modulation (PWM) signal generator of scalable vector graphics (SVG) reactive power compensation generator
06/27/2012CN202285320U 一种直流低压系统的短路保护装置 Short-circuit protection device for low-voltage DC system
06/27/2012CN102523671A Discharging balance adjustment device
06/27/2012CN102522909A Non-polar inverter
06/27/2012CN102522905A Intermediate frequency direct-current power supply of chain resistance welding device and intermediate frequency direct-current resistance welding method
06/27/2012CN102522895A Integrating width-modulated high-temperature switching power supply method
06/27/2012CN102522883A Passive power factor correction circuit
06/27/2012CN102522882A Protection circuit of converter power component
06/27/2012CN102522881A Switching power supply sub-harmonic suppression circuit
06/27/2012CN102522880A Slope compensation circuit with frequency self-adaptation function
06/27/2012CN102522879A Active damping method of LCL grid-connected inverter system and circuit for realizing active damping method
06/27/2012CN102522878A Measure and control signal optical fiber isolation multiplex circuit of converter cascading module
06/27/2012CN102522877A Common mode interference signal suppression circuit of intelligent power module and intelligent power module
06/27/2012CN102520626A Power supply control system of field on-line monitoring device
06/27/2012CN101795064B Power phase module based on IEGT
06/27/2012CN101795057B Method for starting three-phase modular multilevel inverter without auxiliary DC power supply
06/27/2012CN101764512B DCDC (direct current-direct current) control method of moderate hybrid electric vehicle
06/27/2012CN101741251B DC voltage converter for automobile
06/27/2012CN101674005B Non-isolation type direct-current converter
06/27/2012CN101657957B Cascaded PFC and resonant mode power converters
06/27/2012CN101645647B DC converter valve cooling system based on passive technology
06/27/2012CN101636016B Long-life type high power factor constant current LED driving power source
06/27/2012CN101615840B Resonance circuit with narrow operation frequency range and resonant type power converter
06/27/2012CN101577481B Zero-current start circuit and method of switch power supply
06/27/2012CN101552564B Switch controller of power factor correction converter
06/27/2012CN101552538B Switch power supply auxiliary output circuit
06/27/2012CN101496270B Switch mode power supply for in-line voltage applications and mechanism for restraining redundancy oscillation of driver
06/27/2012CN101299573B Method and apparatus for active power factor correction
06/26/2012US8207712 Arrangement for exchanging power
06/26/2012CA2515111C Generator for arc welder with high power factor
06/24/2012CA2762473A1 Method for controlling a converter
06/23/2012CA2762649A1 Electrosurgical generator controller for regulation of electrosurgical generator output power
06/22/2012CA2742094A1 System for removably retaining a voltage converting device
06/21/2012WO2012079168A1 Synchronous switching power supply
06/21/2012WO2012045602A3 Rectifier circuit
06/21/2012US20120155127 Methods and apparatuses for combined frequency compensation and soft start processes
06/21/2012US20120155126 Power converting apparatus, grid interconnection apparatus and grid interconnection system
06/21/2012US20120153857 Power supply and display device including the same
06/21/2012DE102011085266A1 Halbleiterschaltung und Halbleitervorrichtung Semiconductor circuit and semiconductor device
06/21/2012DE102009025363B9 Anfahrquelle Wechselrichter Anfahrquelle inverter
06/20/2012EP2466751A1 Power semiconductor system
06/20/2012EP2466737A2 A wind turbine generator
06/20/2012EP2466736A1 Power supply unit and an information processing apparatus
06/20/2012EP2466735A2 Power generation system, power converter system, and methods of converting power
06/20/2012EP2465330A1 Method for controlling a voltage transformer for overvoltage protection, voltage transformer and operating device having a voltage transformer
06/20/2012EP2465191A1 Low power switch mode power supply
06/20/2012EP2465190A2 System and method for reducing line current distortion
06/20/2012EP2465189A2 System and method for power factor correction frequency tracking and reference generation
06/20/2012EP2465188A2 Power factor correction with variable bus voltage
06/20/2012EP2465187A2 System and method for power factor correction
06/20/2012CN202282744U High-power high-frequency high-voltage switch power supply
06/20/2012CN202282732U 一种dc-dc降压开关电源电路 One kind of dc-dc step-down switching power supply circuit
06/20/2012CN202282730U 一种两电平逆变器中上下桥互锁电路 A two-level inverter bridge down interlock circuit
06/20/2012CN202282729U Emergency stop circuit of photovoltaic inverter
06/20/2012CN202282728U 一种阻容降压电路 A resistor capacitor step-down circuit
06/20/2012CN202282727U 低阻抗驱动电路 Low-impedance drive circuit
06/20/2012CN202282726U 直流电源柜 DC power supply cabinet
06/20/2012CN202282725U 一种基于全控型器件的多单元集成抽屉式功率模块 Multi-unit device is based on a full-controlled drawer integrated power module
06/20/2012CN202282724U 多路输出高频开关电源 Multi-output high-frequency switching power supply
06/20/2012CN202282723U 袜机控制器专用开关电源 Socks controllers for switching power supply
06/20/2012CN202282722U 可拆卸旋转插头电源 Removable rotating plug power
06/20/2012CN202282639U 一种综合电源 An integrated power supply
06/20/2012CN102510648A Electronic ballast and energy saving lamp adopting same
06/20/2012CN102510614A LED (light-emitting diode) multi-lamp distributed group drive system
06/20/2012CN102510610A Single-stage AC-DC (alternating current-direct current) high-power LED (light-emitting diode) lighting drive circuit
06/20/2012CN102510228A Digital high-frequency and high-voltage power supply device of electron beam welding machine and control method thereof
06/20/2012CN102510223A Quasi-resonant half-bridge type adjustable high-voltage power circuit
06/20/2012CN102510222A High voltage switch power supply circuit having power factor correcting function
06/20/2012CN102510214A Power protection circuit
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