Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
02/2015
02/10/2015US8952669 Average inductor current mode voltage control device and method
02/10/2015US8952668 Switching power supply device
02/10/2015US8952667 Switching power supply circuit
02/10/2015US8952666 Energy adjustor for fuel cell group
02/10/2015US8952293 Welding or cutting power supply using phase shift double forward converter circuit (PSDF)
02/05/2015WO2015017233A1 Clock doubler including duty cycle correction
02/05/2015WO2015017232A1 Reference current generator
02/05/2015WO2015017124A1 System and method for providing positive and negative voltages with a single inductor
02/05/2015WO2015015796A1 Power conversion apparatus, method for controlling power conversion apparatus, and power conversion system
02/05/2015WO2015015616A1 Switching power source device, semiconductor device, and ac/dc converter
02/05/2015WO2015015570A1 Power-supply system
02/05/2015WO2015015532A1 Electric power conversion device
02/05/2015WO2015015531A1 Electric power conversion device
02/05/2015WO2015014866A1 Step-up converter, corresponding inverter and method of operation
02/05/2015WO2015014142A1 Integrated inductor resonant converter
02/05/2015US20150036394 Method and apparatus of frequency modulation for power saving of adaptive power converter
02/05/2015US20150036393 Systems and methods for reducing standby power consumption of switch-mode power converters
02/05/2015US20150036392 Primary Side Regulator
02/05/2015US20150036391 Voltage control for an output transistor of a signal output stage
02/05/2015US20150036390 Synchronous rectifier control for a double-ended isolated power converter
02/05/2015US20150036389 Power device
02/05/2015US20150036388 Compact structure of power-supply apparatus capable of minimizing electromagnetic noise
02/05/2015US20150035839 System and method for providing positive and negative voltages with a single inductor
02/05/2015US20150035515 DC-to-DC Converter Input Stage with Capacitive Current Limit
02/05/2015US20150035514 Dc-dc converter and semiconductor device
02/05/2015US20150035513 Reference current generator
02/05/2015US20150035512 Charge Pump and Switch Control Circuit
02/05/2015US20150035511 Low power switching mode regulator having automatic pfm and pwm operation
02/05/2015US20150035509 Control circuit and dc-dc converter
02/05/2015US20150035508 Mode selection circuit and switch control circuit including the mode selection circuit and multi functions pin
02/05/2015US20150035507 Dual mode voltage regulator with dynamic reconfiguration capability
02/05/2015US20150035504 Switching regulator input current sensing circuit, system, and method
02/05/2015US20150035503 Power supply systems and methods
02/05/2015US20150035502 Power supply systems and methods
02/05/2015US20150035370 Dc-dc convertor for batteries having multiple positive terminals
02/05/2015US20150035360 Bi-directional battery converter and balancer for an electric energy storage of a power supply system
02/05/2015DE102014110346A1 Kompakte Struktur einer Leistungszufuhrvorrichtung, die ein elektromagnetisches Rauschen minimieren kann Compact structure of a power supply device which can minimize an electromagnetic noise
02/04/2015EP2833532A1 Voltage regulating circuit
02/04/2015EP2833531A1 Bi-directional battery converter and balancer for an electric energy storage of a power supply system
02/04/2015EP2833530A1 Charge pump system
02/04/2015EP2832310A1 Systems and methods for measuring tissue impedance through an electrosurgical cable
02/04/2015EP2831993A1 Device and method for harvesting, collecting or capturing and storing ambient energy
02/04/2015EP2831990A2 Control method for a power supply system
02/04/2015CN204145325U 一种高效脉冲逆变器 An efficient pulse inverter
02/04/2015CN204145319U 一种自动跟车电泳涂装整流装置 An automatic car with electrophoretic coating fairing
02/04/2015CN204145317U 一种用于手车式真空开关特性试验的供电设备 Used a vacuum-powered device switching characteristics for the test
02/04/2015CN204145316U 一种稳压电源电路和稳压电源 One kind of power supply circuits and power supply
02/04/2015CN204145306U 一种非定频电源电路结构 A non-fixed-frequency power supply circuit structure
02/04/2015CN204145305U 一种应用于高压直流输电的新型dc-ac-dc换流器 Applied to HVDC new dc-ac-dc converter
02/04/2015CN204145304U 一种同步整流式dc/dc变换器 A synchronous rectifier type dc / dc converter
02/04/2015CN204145303U 谐振变换器和电源 Resonant converter and power
02/04/2015CN204145302U 多变压器并联型宽电压输入dc-dc开关电源电路 Multi-wide input voltage transformer shunt dc-dc switching power supply circuit
02/04/2015CN204145301U 一种应用在ups中的双电源 In an application of dual power ups
02/04/2015CN204145300U 一种升压dc/dc转换器 A boost dc / dc converter
02/04/2015CN204145299U 一种恒流dc-dc电压转换器控制电路 One kind of constant-current dc-dc voltage converter control circuit
02/04/2015CN204145298U 一种基于ic控制的计算机同步降压稳压系统 A computer-controlled synchronous buck regulator ic system
02/04/2015CN204145297U Dc-dc变换器 Dc-dc converter
02/04/2015CN204145296U 一种直流数控电源 A DC Digital Power
02/04/2015CN204145295U 升压-降压转换器 Boost - Buck Converter
02/04/2015CN204145294U 开关电源隔离电路 Switching power supply isolation circuit
02/04/2015CN204145293U 电动车及其直流变换器 Electric vehicles and DC-DC converter
02/04/2015CN204145282U 光伏逆变器用直流电源装置 An inverter DC power supply unit PV
02/04/2015CN204145263U 基于igbt的水冷功率单元 Igbt based water-cooled power unit
02/04/2015CN104335469A 以最大化功率效率来控制开关模式电源 To maximize power efficiency controls the switch mode power supply
02/04/2015CN104335468A 电压倍增器 Voltage multiplier
02/04/2015CN104335449A 切换电源以管理变换器内的输入电力 Switching power to manage the input power converter within
02/04/2015CN104335280A 负电压发生器 Negative voltage generator
02/04/2015CN104333316A 一种用于离网型分布式光伏发电的Boost升压控制方法 An off-grid PV distributed control method for Boost Boost
02/04/2015CN104333232A 一种矿用隔爆型智能一体化电源装置 One kind of flameproof intelligent integrated power supply unit
02/04/2015CN104333231A 一种lcc串并联谐振电源及采用其提高开关频率的方法 Lcc one kind of series and parallel resonant power supply and using it to improve the switching frequency method
02/04/2015CN104333230A 一种光伏逆变器的boost电路 A photovoltaic inverter boost circuit
02/04/2015CN104333229A 一种移相全桥开关变换器 One kind of phase-shifted full-bridge switching converter
02/04/2015CN104333228A 一种高频双向隔离系统 A high-frequency two-way isolation system
02/04/2015CN104333227A 电源系统和设备 Power Systems and Equipment
02/04/2015CN104333226A 一种太阳能阵列电源模拟器及控制方法 A solar array power simulator and control methods
02/04/2015CN104333225A 一种升压dc/dc转换器 A boost dc / dc converter
02/04/2015CN104333224A 一种dc/dc变换器的控制架构、调制策略 Control architecture one kind dc / dc converters, modulation strategy
02/04/2015CN104333223A 强光升压电路 Light booster circuit
02/04/2015CN104333222A 随钻测井仪电源 LWD Power
02/04/2015CN104333221A 一种dc-dc变换器的自适应线损补偿电路 Adaptive line one kind of dc-dc converters loss compensation circuit
02/04/2015CN104333220A 低电应力ZCS-PWM Superbuck变换器 Low stress ZCS-PWM Superbuck converter
02/04/2015CN104333219A 电源转换器的相位调整电路、电源转换器及其控制方法 Power converter phase adjustment circuit, power converters and control method
02/04/2015CN104333218A 一种用于dc/dc的跨导与输出电压比较电路 Transconductance and the output voltage comparator circuit for a dc / dc of
02/04/2015CN104333217A 一种用于dc/dc的过零检测模块 A zero-crossing detection module for dc / dc of
02/04/2015CN104333216A 开关电源控制器及其控制方法 Switching power supply controller and control method
02/04/2015CN104333207A 光伏逆变器用直流电源装置 An inverter DC power supply unit PV
02/04/2015CN104333203A 一种锁频电路以及开关电源控制电路 One kind of locking circuit and switching power supply control circuit
02/04/2015CN104333191A 一种永磁电机、风力发电机系统及其控制方法 A permanent magnet motors, wind turbine system and control method
02/04/2015CN104333148A 一种无线充电电路及其控制方法 A wireless charging circuit and control method
02/04/2015CN104333038A 城轨供电系统混合型再生能量回收方法及装置 City rail hybrid power supply system regenerative energy recovery method and apparatus
02/04/2015CN104333034A 基于支持向量机逆控制的光伏并网微型逆变器 Based on support vector machine inverse control of photovoltaic grid-connected micro-inverter
02/04/2015CN103095135B 开关变换器及其斜坡补偿电路 Switching converter and slope compensation circuit
02/04/2015CN103094942B 一种恒压限流充电电路及灯具 One kind of constant current limiting charging circuit and lighting
02/04/2015CN103066853B 控制电路、开关电源及其控制方法 Control circuit, switching power supply and control method
02/04/2015CN103036398B 单级单相大升压比串联电压型准阻抗源变换器 Large single-stage single-phase boost than the series impedance voltage source converter quasi
02/04/2015CN103023313B 一种分压式降压Cuk变换器电路 One kind of partial pressure buck Cuk converter circuit
02/04/2015CN103023309B 电源装置和发光元件驱动装置 The power supply device and a light emitting element drive device
02/04/2015CN102946129B 一种电池充电电路及其控制电路和控制方法 A battery charging circuit and the control circuit and control method
02/04/2015CN102931836B 用于实现mppt的宽温度补偿恒压式光伏发电系统 Used to implement a wide temperature compensated constant mppt photovoltaic power generation system
02/04/2015CN102832795B 一种具有直流稳压输出功能的双级式三相四桥臂矩阵变换器 DC output function having two-stage three-phase four-leg matrix converter
1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 545