Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
12/2014
12/24/2014CN204046420U 一种基于双ipm的三相单线圈永磁机构驱动电路 A driving circuit based on dual-ipm single phase permanent magnetic actuator coil
12/24/2014CN204046419U 电容电流型恒定导通时间控制装置 Capacitive current-constant on-time control device
12/24/2014CN204046418U 一种电源功耗控制模块 A power consumption control module
12/24/2014CN204046407U 一种多电平igbt驱动电路 A multi-level igbt driver circuit
12/24/2014CN204046406U 集成电路、计算机设备和集成在处理器中的电压调节器 Integrated circuits, computer equipment, and integrated into the processor voltage regulator
12/24/2014CN204046237U 复合式振动能量提取电路 Composite vibration energy extraction circuit
12/24/2014CN204044234U 一种高精度过流检测电路及稳压电源 A high precision over-current detection circuit and power supply
12/24/2014CN104247564A 用于照明装置的llc谐振转换器的操作方法、转换器和led变换器 Llc resonant converter operating method for a lighting device, converters and led converter
12/24/2014CN104247266A 复合半导体开关装置 A compound semiconductor switching device
12/24/2014CN104247263A 电力变换器 Power converter
12/24/2014CN104247239A 以最大功率效率控制开关式电源 Maximum power efficiency control switch mode power
12/24/2014CN104247238A 电力转换装置、具有该电力转换装置的电动机驱动控制装置、具有该电动机驱动控制装置的鼓风机和压缩机、以及具有该送风机或压缩机的空调机 Power conversion device, having a motor drive control device of the electric power conversion device, the motor drive control device having a blower and a compressor, and with the blower or the air conditioner compressor
12/24/2014CN104247237A Dc-dc变换器 Dc-dc converter
12/24/2014CN104247236A 多相转换器 Multiphase converter
12/24/2014CN104247235A 低功率电源 Low power supply
12/24/2014CN104247234A Dc-dc转换器装置 Dc-dc converter device
12/24/2014CN104242689A 一种稳压电源电路和稳压电源 One kind of power supply circuits and power supply
12/24/2014CN104242671A 智能匹配降压电路及旅行用电源转换装置 Intelligent matching step-down circuit and travel with power conversion devices
12/24/2014CN104242668A 供压稳定的野外终端值守装置 Terminal devices for field duty pressure stable
12/24/2014CN104242667A 基于sg2525的推挽隔离式电源高压宽范围输入方法 Sg2525 based push-pull isolated power a wide range of high-voltage input method
12/24/2014CN104242666A 一种新型逆变焊接电源 A new inverter welding power source
12/24/2014CN104242665A 采用中心抽头电感滤波的zvzcs交错并联双管正激电路 Center-tapped inductor filter zvzcs Interleaved Double Forward circuit
12/24/2014CN104242664A 一种双pwm下的三相隔离型双向直流变换器的调制方法 Three-phase modulation method isolated bidirectional DC-DC converter of a dual pwm under
12/24/2014CN104242663A 升压激光焊接电源系统 Laser welding power boost system
12/24/2014CN104242662A 四管Buck-Boost电路的控制方法及系统 Four control methods Buck-Boost circuit and system
12/24/2014CN104242661A 精确的输出功率检测 Accurate detection of the output power
12/24/2014CN104242660A 开关电源设备、开关电源控制方法和电子装置 Switching power supplies, switching power supply control method and an electronic device
12/24/2014CN104242659A 用于全桥开关变换器的峰值电流采样及其信号处理电路 For full-bridge switching converter peak current sampling and signal processing circuit
12/24/2014CN104242658A 开关电源的谷底导通数字控制电路 The bottom of the conduction switching power digital control circuit
12/24/2014CN104242657A 一种原边并串补偿副边串联补偿的非接触谐振变换器 A primal side and secondary side series compensation string compensate non-contact resonant converter
12/24/2014CN104242656A 用于开关转换器的自适应rcd 缓冲器及方法 Rcd buffers and methods for adaptive switching converter
12/24/2014CN104242655A 具有初级侧动态负载检测和初级侧反馈控制的开关功率变换器 Having a primary side dynamic load testing and primary-side feedback control of switching power converters
12/24/2014CN104242654A 铝电解槽热电传感器的自取能方法及结构 Self-created energy method and structure of aluminum reduction cell thermoelectric sensors
12/24/2014CN104242653A 容性电荷存储释放模块及其充放电方法 Capacitive charge storage module and its charging and discharging method releases
12/24/2014CN104242652A 基于模块串联的高压直流真空断路器自具电源拓扑 Based HVDC modules in series with the power vacuum breaker since topological
12/24/2014CN104242651A 用于多相转换器的高级相数控制 Senior Phase control for multiphase converters
12/24/2014CN104242650A 一种电源电路及电源 A power supply circuit and power
12/24/2014CN104242649A 开关电源的多模式切换方法及开关电源 Multi-mode switching power supply and switching power supply switching method
12/24/2014CN104242648A 用于在不连续传导模式中操作的开关模式调节器的声频静带系统和方法 Sound for switching modes in discontinuous conduction mode operation of the dead band frequency regulator system and method
12/24/2014CN104242647A 开关电源电压调节器 Switching power supply voltage regulator
12/24/2014CN104242646A 高频dc-dc降压拓扑和集成芯片以及相关系统 High-frequency dc-dc buck topology and related systems and integrated chip
12/24/2014CN104242645A 一种降压电路的控制方法及装置 A step-down circuit control method and apparatus
12/24/2014CN104242644A 用于开关转换器的控制电路和控制方法 Control circuit and control method for switching converter
12/24/2014CN104242643A 一种同步整流buck变换器的驱动方法及驱动系统 A synchronous rectified buck converter driving method and drive systems
12/24/2014CN104242642A 带有双相降压转换器的电流平衡电路 Current balance circuit with bipolar buck converter
12/24/2014CN104242641A 一种具有直流短路故障自清除能力的mmc子模块 A kind of self-clearing short-circuit fault current capacity mmc sub-module
12/24/2014CN104242640A 具有带电流偏置的猝发模式的开关模式功率转换器 Has a burst mode with a current bias switch mode power converters
12/24/2014CN104242639A 电力供应装置以及其控制方法 Power supply means and a control method thereof
12/24/2014CN104242638A 通过源控mos管进行的电源充电和续流检测 Charging via power source control mos tube and wheeling detection
12/24/2014CN104242637A 用于低压dc-dc转换器的占空比控制方法和系统 Duty cycle control method and system for low-voltage dc-dc converter
12/24/2014CN104242636A 用于控制dc-dc转换器的系统和方法 System and method for controlling the dc-dc converters for
12/24/2014CN104242635A 一种led灯控制系统的双级交换式电源转换系统 One kind of led light control system two-stage switching power conversion system
12/24/2014CN104242634A Dc/dc转换器以及开关电源 Dc / dc converters and switching power supply
12/24/2014CN104242633A 降压电路和驱动装置 Step-down circuit and drives
12/24/2014CN104242632A 一种用梯形波驱动电荷泵dc-dc转换器的纹波抑制技术 One kind with a trapezoidal wave driving charge pump dc-dc converter ripple suppression
12/24/2014CN104242631A 用于实现功率转换器输入端电压放电电路的方法和装置 Methods and apparatus for implementing a power converter's input voltage discharge circuit
12/24/2014CN104242630A 电源供应装置 Power supply means
12/24/2014CN104242629A 一种具有斜坡补偿功能的低压低功耗pwm 比较器 Low slope compensation function having a low-power comparator pwm
12/24/2014CN104242616A 一种多功能电能表电源电路 A multifunctional energy meter power circuit
12/24/2014CN104238702A 供电电路 Power supply circuit
12/24/2014CN104238623A 一种多输入的光伏逆变器控制方法及系统 A multi-input PV inverter control method and system
12/24/2014CN104224189A 一种开关电源供电的行为监控手环 A switching power supply behavior monitoring bracelet
12/24/2014CN102857104B 开关电源以及照明装置 Switching power supply and a lighting device
12/24/2014CN102820712B 电网监控装置的电流感应式电源 Grid monitoring device current sensing power supply
12/24/2014CN102801328B 电源装置 Power supply unit
12/24/2014CN102801306B 高侧降压变换电路的控制电路和控制方法 The control circuit and method for controlling the high-side buck converter circuit
12/24/2014CN102790529B 基于时间测量来选择参数/模式的方法和设备 Parameter is selected based on the time measurement / mode method and apparatus
12/24/2014CN102739078B 开关电源以及照明装置 Switching power supply and a lighting device
12/24/2014CN102684506B 一种提高自激推挽式变换器工作效率的方法及自激推挽式变换器 A way to improve self-excited push-pull converter efficiency methods and self-excited push-pull converter
12/24/2014CN102522766B 一种带有功率解耦电路的反激式微型光伏并网逆变器及其控制方法 Flyback miniature photovoltaic power decoupling circuit with a grid inverter and control method
12/24/2014CN102498650B 具有高频变压器的dc/dc转换器的起动 Dc / dc converter with high frequency transformer starter
12/24/2014CN102474177B 变换器控制装置 Inverter control device
12/24/2014CN102412729B 用于谐振转换器的采样电荷控制 Sample charge control for a resonant converter
12/24/2014CN102035384B 开关变换器电路和功率变换方法 Switching power converter circuit and conversion method
12/24/2014CN101878587B 具有多个功率变换器的开关模式脉宽调制的dc-dc转换器 Having a plurality of switch mode power converter PWM dc-dc converter
12/24/2014CN101729020B 使用变换器用于能量转移的设备和制造其的方法 Use converter for energy transfer device and manufacturing method thereof
12/23/2014US8918007 Voltage generating device and image forming apparatus including the same
12/23/2014US8917865 Voltage generation apparatus and voltage generation method
12/23/2014US8917528 Constant voltage constant current controller and control method thereof
12/23/2014US8917527 Systems and methods for constant current control with primary-side sensing and regulation in various operation modes
12/23/2014US8917137 Power supply circuit
12/23/2014US8917136 Charge pump system and method of operation
12/23/2014US8917126 Charge pump operating voltage range control using dynamic biasing
12/23/2014US8917075 Switched inductor DC-DC converter
12/23/2014US8917074 Systems and methods for adaptive body braking control in a voltage regulator
12/23/2014US8917072 Control circuit and method for providing a signal for a PWM voltage regulator to convert an input voltage into an output voltage
12/23/2014US8917068 Quasi-resonant controlling and driving circuit and method for a flyback converter
12/23/2014US8917067 Assisting an output current of a voltage converter
12/23/2014US8917053 Electric power converter with transformer
12/23/2014US8916993 System for multiple energy storage and management and method of making same
12/23/2014US8916764 Output voltage ripple control for a DC-DC power converter
12/18/2014US20140369097 Switch mode power converter having burst mode with current offset
12/18/2014US20140369095 Pumping circuit
12/18/2014US20140369090 Inverter apparatus
12/18/2014US20140369086 Power supply apparatus and image forming apparatus
12/18/2014US20140369085 Power delivery device and control method of the same
12/18/2014US20140369084 Electrical circuit for delivering power to consumer electronic devices
12/18/2014US20140369083 Resonant converter, power supply and power controlling method thereof
12/18/2014US20140369082 Power supply device
12/18/2014US20140369081 Power converter
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 545