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)
05/2014
05/07/2014EP2727233A1 Method and controller for protecting a voltage source converter
05/07/2014EP2727229A1 Input voltage sensing for a switching power converter and a triac-based dimmer
05/07/2014EP2727228A1 Transformer-isolated led lighting circuit with secondary-side dimming control
05/07/2014CN203590061U 宽输入范围功率因数校正变换器 The wide input range power factor correction converter
05/07/2014CN203590051U 一种紧凑型开关电源 A compact switching power supply
05/07/2014CN203590042U 一种开关可控的dc升压装置 A switching dc boost device controllable
05/07/2014CN203590041U 反激增压保护电路 Anti-surge voltage protection circuit
05/07/2014CN203590039U 一种dc-dc电压转换电路 One kind of dc-dc voltage converter circuit
05/07/2014CN203590035U 高功率因数低谐波失真恒流电路及装置 High power factor and low harmonic distortion constant current circuit device
05/07/2014CN203590017U 一种滤除电磁干扰电路 For Filtering EMI circuit
05/07/2014CN203590016U 双降压高功率因数恒流电路及装置 Dual Buck high power factor constant current circuit and device
05/07/2014CN203590015U 一种单相高增益无桥功率因数校正变换器 A single-phase high-gain bridgeless PFC Converter
05/07/2014CN203590014U 小功率igbt驱动互锁电路 Small power igbt drive interlock circuit
05/07/2014CN203590013U 一种应用于dc-dc转换器的软启动电路 Applied to dc-dc converter soft start circuit
05/07/2014CN203590012U 一种启动系统辅源的电路和不间断电源系统 A start-up circuit and uninterruptible power supply systems and auxiliary source system
05/07/2014CN203590011U 防止电流反灌和输出电容放电的装置 Prevent the current anti-irrigation and output capacitor discharge device
05/07/2014CN203590010U East-nbi高压电源欠压保护装置 East-nbi high voltage power supply undervoltage protection
05/07/2014CN203590009U 一种混合型输出滤波器 A hybrid output filter
05/07/2014CN203590008U 变压器隔离对称互补驱动电路 Isolation transformer drive circuit complementary symmetry
05/07/2014CN203590007U 一种mmc换流阀的冷却系统 One kind mmc converter valve cooling system
05/07/2014CN203590006U 一种开关电源的电路板绝缘支架 A switching power supply circuit board insulation bracket
05/07/2014CN203590005U 变频器用散热通道 Drive with cooling channels
05/07/2014CN203590004U 一种变频器 One kind of drive
05/07/2014CN203590003U 切换式电源转换器及其控制电路 Switching power converter and its control circuit
05/07/2014CN203590002U 一种基于全控器件的电压源换流器子模块单元支撑架 Full-controlled devices based on voltage source inverter sub-module unit carriage
05/07/2014CN203590001U 一种四象限防爆变频器机芯 A four-quadrant inverter movement Explosion
05/07/2014CN203590000U 一种全功率变频器 An all-power inverter
05/07/2014CN203580682U 具有低谐波高输出功率的能馈式牵引供电装置 Traction power supply device can be fed with low harmonic high output power
05/07/2014CN103780256A 电荷泵系统及存储器 Charge pump system and memory
05/07/2014CN103780117A 十一电平单相逆变器 Eleven-level single-phase inverter
05/07/2014CN103780115A 基于反激变换器的高频隔离式三电平逆变器 Based on the high-frequency flyback converter isolated three-level inverter
05/07/2014CN103780114A 一种逆变装置及电源车 An inverter device and power supply vehicles
05/07/2014CN103780112A 电子电路和半导体装置 Electronic circuits and semiconductor devices
05/07/2014CN103780103A 一种高集成化绿色led谐振电源电路 Green led a highly integrated resonant power supply circuit
05/07/2014CN103780098A 输出电压反馈电路、隔离式变换器和用于其的集成电路 Output voltage feedback circuit, isolation transformer and an integrated circuit for its
05/07/2014CN103780095A 针对开关模式电源确定退磁零电流时间的方法和控制器 Demagnetization zero current time to determine the methods and controller for switch-mode power supply
05/07/2014CN103780093A 切换式电源供应器 Switching Power Supply
05/07/2014CN103780086A 基于耦合电感倍压结构的双输出母线型高增益变换器 Based on dual-output bus-type structure coupled inductor voltage doubler high gain converter
05/07/2014CN103780081A 交错式llc均流变换器 Current converter staggered llc
05/07/2014CN103780077A 开关稳压器 Switching Regulator
05/07/2014CN103780076A 一种大功率开关电源 One kind of high-power switching power supply
05/07/2014CN103780075A 一种用于功率因数校正器的数字变频控制方法 Digital frequency control method for Power Factor Corrector
05/07/2014CN103780074A 信号峰值检测器及方法及pfc转换器的控制ic及控制方法 Ic and control method of controlling signal peak detector and method and pfc converter
05/07/2014CN103780073A 一种移动式无接触供电系统的分段供电切换装置 A segmented powered portable non-contact power supply system switching device
05/07/2014CN103780072A 一种箝位保护电路及电力变换装置 One kind of clamp protection circuit and power conversion apparatus
05/07/2014CN103780071A 一种过压保护装置以及光伏发电系统 An apparatus and a photovoltaic system overvoltage protection
05/07/2014CN103780070A 一种含周期优化控制的mmc冗余保护方法 Mmc containing cycle optimization method for controlling redundancy protection
05/07/2014CN103780069A 减少电荷泵提升器梯级中静电放电效应的装置和方法 Apparatus and method for reducing the charge pump lifter rung electrostatic discharge effect
05/07/2014CN103780068A 两级式单相逆变器输入二次谐波电流的抑制方法 Two single-phase inverter input current of the second harmonic suppression methods
05/07/2014CN103780067A 功率电子电路、电子机械和检测功率电子电路功能的方法 Power electronic circuits, electronic machinery and testing power electronic circuits function method
05/07/2014CN103780066A 一种四象限绝缘栅双极性晶体管模块 A four-quadrant insulated gate bipolar transistor module
05/07/2014CN103780065A 一种软关断电源变换器 A soft turn off the power converter
05/07/2014CN103780064A 具备副边反馈电流检测的开关电源控制电路 With the secondary side current sensing feedback control circuit switching power supply
05/07/2014CN103780063A 用于确定去磁零电流时间的方法和电路布置 Means for determining the time of the zero-current demagnetization method and circuit arrangement
05/07/2014CN103780062A 电气机器的安全功能控制 Control of electrical equipment safety functions
05/07/2014CN103780061A 晶体管控制电路和电源装置 Transistor control circuit, and a power supply device
05/07/2014CN103780060A 一种大功率变流器散热系统 One kind of power converter cooling system
05/07/2014CN103779871A 通过整合的有源滤波器稳定的连续功率电气系统 Through the integration of active filter stable continuous power electrical systems
05/07/2014CN103774111A 一种实现高功率脉冲和大电流磁控溅射镀膜功能的电路设备及控制方法 A circuit device and method for controlling high power and high current pulse magnetron sputtering function of the realization
05/07/2014CN103280992B 三相六端lc恒流源高压电源 Three-phase six-side high voltage power supply constant current source lc
05/07/2014CN102624206B 伪连续导电模式开关变换器自适应续流控制方法及其装置 Pseudo-continuous conduction mode switching converter freewheeling adaptive control method and apparatus
05/07/2014CN102545574B 一种soc芯片的低功耗电源网络设计方法 Low power supply network design method soc chip
05/07/2014CN102487243B 电源供应器以及具有多个电源供应器的供电系统 Power supply and power supply system having a plurality of power supplies
05/07/2014CN102403890B 频率抖动电路及其控制方法 Frequency dither circuit and control method
05/07/2014CN102403886B 模块化多电平换流器的直流线路瞬时短路故障的保护方法 Modular multi-level inverter DC line protection method Instantaneous short-circuit fault
05/07/2014CN102340233B 功率模块 Power Modules
05/07/2014CN102324836B 大功率低压大电流高频开关电源装置的输出滤波电路 The output of the filter circuit low voltage high current power high-frequency switching power supply unit
05/07/2014CN102280988B 带风冷型散热系统的电化学高频开关电源输出整流器 Electrochemical high-frequency switching power supply output rectifier with air-cooled cooling system
05/07/2014CN102027665B 具有次级电压监测的电源装置 Has a secondary power supply voltage monitoring device
05/07/2014CN101997442B 直流电源平滑用电容器的放电电路 DC power supply smoothing capacitor discharge circuit
05/07/2014CN101686005B 在三相电源中用于功率因数校正的设备及其控制方法 Apparatus and control method for power factor correction in a three-phase power supply
05/06/2014US8717787 Method for operating a converter circuit and apparatus for implementing the method
05/06/2014US8716999 Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays
05/06/2014CA2734911C Bridging unit
05/01/2014WO2014066812A1 Photovoltaic converter comprising diode reverse recovery circuit
05/01/2014WO2014066789A1 Photovoltaic multi-stage converter comprising diode reverse recovery circuit
05/01/2014WO2014066697A1 Boost converter control
05/01/2014WO2014066266A1 Method and apparatus to reduce overcurrent during the startup of a switching regulator
05/01/2014WO2014064807A1 Common-mode-noise reduction device
05/01/2014WO2014064142A1 Dc converter
05/01/2014WO2014063955A1 Method and circuit unit for determining fault states in a half-bridge circuit
05/01/2014WO2014063591A1 Power factor correction circuit
05/01/2014WO2014063478A1 Three-phase alternating converter for tri-state switch unit
05/01/2014WO2012122978A3 Converter for an electric machine and method for controlling a power circuit breaker
05/01/2014US20140119080 Inverter apparatus and inverter system
05/01/2014US20140119071 Overload Protection Saving Circuit
05/01/2014US20140119070 Power factor correction circuit and method for controlling power factor correction
05/01/2014US20140117964 Dual Mode Power Supply Controller with Charge Balance Multipliers and Charge Balance Multiplier Circuits
05/01/2014US20140117948 Voltage control apparatus, control method therefor, and voltage control program therefor
05/01/2014US20140117947 Signal peak detector and detection method, and control ic and method for a pfc converter
05/01/2014US20140117866 Apparatus and method of operation of a low-current LED lighting circuit
04/2014
04/30/2014EP2725693A1 Method and device for driving power switch tube
04/30/2014EP2725689A2 Rotary machine and drive system therefor
04/30/2014EP2725679A2 Isolated digital transmission with improved EMI immunity
04/30/2014EP2724453A1 Power supply for controlling a power switch
04/30/2014EP2724437A1 Improved reliability in semiconductor device control
04/30/2014DE102013217729A1 Verfahren und system für den fehlerschutz Method and system for error protection
04/30/2014DE102013003333A1 Rectifier apparatus for improving power factor, applies constant direct current (DC) power to DC load and alternating current (AC) inputs of bridge rectifier so that rectangular voltage is formed and rectified for creating DC voltage
04/30/2014DE102012219526A1 Flyback converter has capacitor and diode between which connecting point is provided, and series arrangement of choke coil and third diode that is located in output terminals
04/30/2014DE102012219488A1 Schaltungsanordnung und Verfahren zum Vorladen eines kapazitiven Bauelements Circuit arrangement and method for precharging a capacitive component
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 ... 340