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 3 - Conversion of dc power input into dc power output
Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
07/2014
07/02/2014CN103904892A 一种自均压双管高增益变换器及其控制方法 A self-equalizing dual high-gain converter and its control method
07/02/2014CN103904891A 一种双输入buck直流变换器及其控制系统 A dual input buck DC-DC converter and its control system
07/02/2014CN103904890A 一种高温dc/dc电源模块 A high-temperature dc / dc power modules
07/02/2014CN103904889A 一种应用于交流驱动led的高压levelshift电路 Levelshift in AC high voltage driver circuit led the
07/02/2014CN103904888A 一种低功耗产生与电源恒定压差的电压源电路 A low-power generation and supply a constant voltage source circuit pressure
07/02/2014CN103904887A 一种自激式降压电路及灯具 A self-excited step-down circuit and lighting
07/02/2014CN103904886A 供电电路 Power supply circuit
07/02/2014CN103904885A 泵电容复用电路、电荷泵、闪速存储器和泵电容复用方法 Pump multiplexing circuit capacitance, charge pump, and the pump capacitors flash memory multiplexing method
07/02/2014CN103904884A 一种电子电容电路及其控制方法 An electronic capacitance circuit and control method
07/02/2014CN103904883A 并联直流开关电源的负荷分配控制方法及装置 Load distribution in parallel DC switching power supply control method and apparatus
07/02/2014CN103904882A 近晶相液晶电子标签用多路高压输出电源电路及升压方法 Smectic liquid crystal electronic tags using a multiple-output power supply circuit and high voltage boost method
07/02/2014CN103904772A 一种面向电网无线传感器网络节点的混合供电装置 Hybrid power supply apparatus for wireless sensor network nodes
07/02/2014CN103904755A 单向模块化大功率电池均衡用dc/dc变换器电路 The modular high-power battery balanced way with dc / dc converter circuit
07/02/2014CN103904754A 双向模块化大功率电池均衡用dc/dc变换器电路 Bi-modular power cell balancing with dc / dc converter circuit
07/02/2014CN103904753A 包含负载的装置 Includes means loads
07/02/2014CN103904729A 一种控制充电回路电流的恒流控制电路 A method of controlling the charging current of the constant current control loop circuit
07/02/2014CN103904691A 一种智能光伏发电系统 An intelligent PV system
07/02/2014CN103904638A 一种基于三端口变换器的直流分布式负载系统及其控制方法 DC distributed load system and control method based on three-port converter
07/02/2014CN103904619A 一种开关dc-dc电源输出过压保护电路 A switching dc-dc power output overvoltage protection circuit
07/02/2014CN102948257B 用于照明元件测试的故障保护电流源 Current source for lighting element fault protection test
07/02/2014CN102832807B 用于电荷泵中的电流控制电路 Used in the charge pump current control circuit
07/02/2014CN102801340B 一种ac-dc变换器的控制方法及其控制器 Control method for ac-dc converter and its controller
07/02/2014CN102723859B 一种基于倍压器级联的电荷泵 A voltage doubler charge pump based on a cascade
07/02/2014CN102611316B 一种反激变换器控制恒流输出电路 One kind of constant current output flyback converter control circuit
07/02/2014CN102520241B 基于阻容降压和低压dc/dc电源的三相费控电能表 Based RC Buck and low dc / dc power supply control three-phase energy meter fees
07/02/2014CN102468751B 电压保持电路及其所适用的车辆装置 Voltage holding circuit and the vehicle unit applies
07/02/2014CN102447390B 多相控制系统及控制单元 Multiphase control system and control unit
07/02/2014CN102308462B 开关电源装置 Switching power supply unit
07/02/2014CN102290993B 全桥隔离直流变换器 Full-bridge isolated DC-DC converter
07/02/2014CN102271442B 发光二极管驱动电路及控制电路 Light-emitting diode drive circuit and control circuit
07/02/2014CN102158087B 一种电源 A power supply
07/02/2014CN102104338B 电源设备和图像形成设备 Power equipment and image forming apparatus
07/02/2014CN101941111B 用于电弧焊的经改进的三级电源 Improved three stage power source for electric arc welding
07/02/2014CN101860208B Dc-dc转换器以及开关控制电路 Dc-dc converters and switch control circuit
07/02/2014CN101645703B 主动脉冲定位调制器 Active pulse position modulator
07/02/2014CN101574020B 用于逆变器启动和关断的切换控制 For the startup and shutdown of the inverter switching control
07/01/2014US8767867 Integrated control of power supply and power line communications
07/01/2014US8767423 Method and apparatus for varying current limit to limit an output power of a power supply
07/01/2014US8767419 Feedback circuit with feedback impedance modulation for improving power saving
07/01/2014US8767418 Control system for a power converter and method of operating the same
07/01/2014US8767417 Dual switches flyback power converter with wide input voltage range
07/01/2014US8767416 Resonant converter system with hybrid control apparatus and controlling method thereof having relatively better efficiency
07/01/2014US8767415 High efficiency and fast response AC-DC voltage converters
07/01/2014US8767414 Method and apparatus for a control circuit with multiple operating modes
07/01/2014US8767413 Integrated switching power supply device and electric apparatus
07/01/2014US8767412 Voltage supply
07/01/2014US8766648 Method and system for determining an operating characteristic associated with an inductor in a power converter system
07/01/2014US8766622 Voltage measuring apparatus for buck circuit
07/01/2014US8766617 Method for improving voltage identification transient response and voltage regulator
07/01/2014US8766616 Comparator, control circuit of switching regulator using the same, switching regulator, and electronic equipment
07/01/2014US8766614 Apparatus for impedance matching
07/01/2014US8766609 Power supply controller including an anomaly monitor
07/01/2014US8766607 Power conversion device using a wave propagation medium and operating method thereof
06/2014
06/26/2014WO2014099034A1 Method and apparatus of current balancing for multiple phase power converter
06/26/2014WO2014098707A1 Capacitor charger system, power modulator and resonant power converter
06/26/2014WO2014098221A1 Converter, and bidirectional converter
06/26/2014WO2014097844A1 Power supply device
06/26/2014WO2014097681A1 Piezoelectric transformer
06/26/2014WO2014097677A1 Bidirectional dc-dc conversion apparatus, and conversion apparatus
06/26/2014WO2014095687A1 Switch mode power supply module having a hiccup mode and item of equipment powered by said module
06/26/2014WO2014095172A2 Method and device for hysteresis regulation of the output voltage of a dc static converter
06/26/2014WO2014094323A1 Isolating type boosted circuit, backlight module and liquid crystal display device thereof
06/26/2014WO2014094295A1 Method and device for supplying power by power source
06/26/2014WO2014094289A1 Single-pole switch power source
06/26/2014WO2014062569A3 Isolated flyback converter
06/26/2014WO2014039178A3 Inductor with l and t shaped core elements with spacers and combs; system for welding and method of welding using an inductor for maintaining welding arcs
06/26/2014WO2014004454A3 Power supply control
06/26/2014WO2013124294A3 Coupling device for a multi-phase converter
06/26/2014WO2013092218A3 Dc/dc converter having a step-up converter supplying a step-down converter
06/26/2014US20140177308 Electrical power conversion device
06/26/2014US20140177291 Self-excited push-pull converter
06/26/2014US20140177290 Switch mode power supply, control circuit and associated control method
06/26/2014US20140177289 Control circuit for reducing current error of output of power converter and control method thereof
06/26/2014US20140177288 Flyback converter
06/26/2014US20140177287 Switching mode power supply and switching control circuit thereof
06/26/2014US20140177286 Quasi-resonant switching power supply
06/26/2014US20140177285 Electronic circuit control element with tap element
06/26/2014US20140177284 Switching Power-Supply Apparatus
06/26/2014US20140177283 Power supply
06/26/2014US20140177282 Power supply device
06/26/2014US20140177281 Power converting system and control method thereof
06/26/2014US20140177280 Systems and methods for source switching and voltage generation
06/26/2014US20140176978 Power supply apparatus and image forming apparatus including the same
06/26/2014US20140176109 Solar power supply device
06/26/2014US20140176108 Maximum power extraction device
06/26/2014US20140176107 Fast response control circuit and control method thereof
06/26/2014US20140176105 Electronic control device including voltage converter
06/26/2014US20140176103 Control Method and Control Apparatus
06/26/2014US20140176096 Semiconductor device and power supply system including the same
06/26/2014US20140176095 Method and apparatus for controlling programmable power converter
06/26/2014US20140176093 Semiconductor integrated circuit and method for operating the same
06/26/2014US20140176091 Dc-dc controller and control method thereof
06/26/2014US20140176086 Capacitor charger system, power modulator and resonant power converter
06/26/2014US20140176048 Ac adapter for electronic device
06/26/2014US20140176018 Circuitry to control a switching regulator
06/26/2014US20140175885 Electronic device
06/26/2014US20140175883 Closed-loop control circuit for an auxiliary power supply unit and power supply unit arrangement
06/26/2014US20140175870 Electric current detection apparatus of low voltage dc-dc converter for electric vehicle
06/26/2014US20140175868 Electric power supply apparatus, contactless electricity transmission apparatus, vehicle, and contactless electric power transfer system
06/26/2014DE102013113301A1 Step-up converter for adjusting between voltage provided by photovoltaic generator and high voltage of input intermediate circuit of inverter, has discharge path running parallel to transverse branches and provided for discharge circuit
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