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)
08/2014
08/14/2014US20140225577 Buck-boost converter with buck-boost transition switching control
08/14/2014US20140225532 Method of operating switch mode power converters, and controllers and lighting systems using such a method
08/14/2014US20140225525 Constant-power power supply apparatus and method of supplying constant-power power
08/14/2014US20140225521 Systems, methods, and apparatuses for using a high current switching device as a logic level sensor
08/14/2014US20140225439 High Efficiency High Frequency Resonant Power Conversion
08/14/2014DE112012004841T5 Gleichstromwandler DC-DC converter
08/14/2014DE112012004542T5 Leistungsversorgungsvorrichtung The power supply apparatus
08/14/2014DE102013114097A1 Vorgelagerte Schaltregler-Steuereinheit zum vorübergehenden Speichern von Strom Upstream switching regulator controller for temporarily storing electricity
08/13/2014EP2765697A1 A method of operating switch mode power converters, and controllers and lighting systems using such a method
08/13/2014EP2765696A1 Switching power supply circuit with protective function
08/13/2014EP2765695A1 Sense current measurement in switch mode power converters
08/13/2014EP2765694A2 Voltage converter circuit and method for the metered supply of energy to an energy storage device
08/13/2014EP2765693A1 Voltage conversion device control device and method
08/13/2014EP2765691A1 Charging device
08/13/2014EP2765598A2 Integrated half-bridge circuit with low side and high side composite switches
08/13/2014EP2764611A1 Circuit for controlling a voltage step-up circuit
08/13/2014CN203775069U 一种有源箝位高增益单级可升压逆变器 An active clamp single-stage high gain can boost inverter
08/13/2014CN203775058U 一种基于单端反激变压器漏感能量利用的led驱动电源 Based led single-ended flyback transformer leakage inductance energy use of the drive power
08/13/2014CN203775056U 电力变换装置以及冷冻空气调节装置 The power conversion apparatus and an air conditioning apparatus refrigerating
08/13/2014CN203775038U 低压直流电源升压电路 Low-voltage DC power boost circuit
08/13/2014CN203775037U 一种含内置变压器和倍压结构的高增益有源无损箝位交错并联变换器 Containing built-in transformer and voltage doubler structure lossless high-gain active clamp Interleaved Converters
08/13/2014CN203775036U 一种含内置变压器和倍压结构的高增益有源无损箝位变换器 Containing built-in transformer and voltage doubler structure lossless high-gain active clamp converters
08/13/2014CN203775035U 一种led驱动电源电路 One kind of led power supply circuit
08/13/2014CN203775034U 一种为光电倍增管提供高压的高效率板载电源 A method of providing high-pressure high-efficiency photomultiplier tube Onboard Power
08/13/2014CN203775033U 用于补偿电源内电压不平衡的设备 Internal power supply voltage to compensate for the imbalance of equipment
08/13/2014CN203775032U 一种x射线发生器高压电源 An x-ray generator high voltage power supply
08/13/2014CN203775031U 供电电路和使用该供电电路的二线制电子开关电路 Use the power supply circuit and the circuit wire electronic switching circuit
08/13/2014CN203775030U 一种基于耦合电感的直流模块用高升压比变换器 Coupled inductor based DC converter module with high step-up ratio
08/13/2014CN203775029U 一种应用于储能系统的多重化直/直变换器 Applied to multiple storage systems of DC / DC converter
08/13/2014CN203775028U 基于耦合电感的两相交错并联变换器 Based on the two-phase coupled inductor Interleaved Converters
08/13/2014CN203775027U 一种光伏模块用双向电压输出的高升压比变换器 A photovoltaic module with two-way high-voltage output boost converter ratio
08/13/2014CN203775023U 一种光电耦合器导通自锁电路 A photoelectric coupler conducting self-locking circuit
08/13/2014CN203774813U 一种低压直流负载的驱动电路 A driving circuit low voltage DC load
08/13/2014CN203774045U 一种三磁路高频变压器及其dc-dc电路 A three magnetic circuits and high-frequency dc-dc transformer circuit
08/13/2014CN203765980U 一种注塑机用液电伺服系统 An injection machine with electrohydraulic servo system
08/13/2014CN103988408A 电源控制 Power Control
08/13/2014CN103988407A 基于rtwo的脉冲宽度调制器 Based rtwo pulse width modulator
08/13/2014CN103988406A 用于包络跟踪的开关的平均频率控制 The average frequency for the envelope tracking control switch
08/13/2014CN103988384A 具有真反向电流阻断的双通道电源 Reverse current blocking with True Dual Power
08/13/2014CN103986445A 主动脉冲定位调制器 Active pulse position modulator
08/13/2014CN103986344A 单位功率因数单级ac-dc变换器的控制系统及控制方法 Unity power factor single-stage ac-dc converter control system and control method
08/13/2014CN103986337A Lc串联自激振荡电压变换电路 Lc series self-oscillating voltage conversion circuit
08/13/2014CN103986336A 用于电源变换系统中的峰值电流调节的系统和方法 System and method of power conversion system for regulating the peak current
08/13/2014CN103986335A 一种基于无辅助绕组结构的反激式led恒流驱动器 No auxiliary winding structure based flyback led constant current drive
08/13/2014CN103986334A 一种带通信识别和自动转换传输功率的传输系统及其方法 Transmission system and method for communicating with the identification and automatic conversion of the transmission power
08/13/2014CN103986333A 用于调整电源变换系统的输出电流的系统和方法 Systems and methods for adjusting the output current of the power conversion system for
08/13/2014CN103986332A Llc谐振变换器 Llc resonant converter
08/13/2014CN103986331A 一种用于双向dc/dc变换器的pwm加双重移相控制方法 Pwm plus for bi-directional dc / dc converter dual phase shift control method
08/13/2014CN103986330A 一种适用于高压大功率场合的谐振升压直/直变换器及其控制方法 One for high-voltage power occasions resonance boost DC / DC converter and its control method
08/13/2014CN103986329A 输入自适应的自激式Cuk变换器 Enter adaptive self-excited Cuk converter
08/13/2014CN103986328A 具有改进电流感应的dc-dc变换器及相关方法 Improved current sensing dc-dc converter and associated method
08/13/2014CN103986327A 数字控制降压型dc-dc开关变换器的邻周期采样电压控制方法 Digitally controlled buck dc-dc switching converter voltage control method for the sampling period o
08/13/2014CN103986326A 电流停泊切换调节器上游控制器 Current parking controller switching regulator upstream
08/13/2014CN103986325A 双自举三电平Zeta变换器 Double bootstrap three-level Zeta converter
08/13/2014CN103986324A 升降压式电源转换器的控制电路及方法 Buck-boost power converter control circuit and method
08/13/2014CN103986223A 储能供电电路及应用其的持续供电方法 Energy storage power supply circuit and method of application of its continuous power supply
08/13/2014CN103986185A 一种具有主动功率解耦功能的光伏并网逆变器 A photovoltaic power decoupling function with active grid inverter
08/13/2014CN103986173A 一种电力电子变压器的控制方法及系统 Method and system for controlling a power electronic transformer
08/13/2014CN103986124A 直流电压变换器 DC voltage converter
08/13/2014CN103187869B 负电荷泵电路和相关方法 The negative charge pump circuit and associated methods
08/13/2014CN103095132B 降压式变换器 Buck Converter
08/13/2014CN103001493B 一种简单的线性电源电路 A simple linear power supply circuit
08/13/2014CN102769386B 开关变换器及其控制电路和控制方法 Switching converter and its control circuit and control method
08/13/2014CN102740525B Hv-led灯无电解电容又无集成电路的恒流电源 Hv-led lights without electrolytic capacitors nor integrated constant current power supply
08/13/2014CN102739047B 开关机设定与输出补偿的整合控制电路及其操作方法 Integrated control circuit switch settings and output compensation and its method of operation
08/13/2014CN102594154B 用于功率转换器的切换控制器 A controller for switching the power converter
08/13/2014CN102545575B 起动电路、开关电源用ic以及开关电源装置 Starting circuit, switching power supply and switching power supply unit with ic
08/13/2014CN102480228B 开关电源控制系统及其方法 Switching power supply control system and method
08/13/2014CN102420527B 直流电源装置 DC power supply device
08/13/2014CN102375464B 电源管理集成电路的控制方法及电源管理集成电路 The control method of power management ICs and power management ICs
08/13/2014CN102364854B 准固定导通时间控制电路和降压式开关调节电路 Quasi-constant on-time control circuit and a step-down switching regulator circuit
08/13/2014CN102263499B 时钟产生电路和电荷泵系统 Clock generation circuit and charge pump system
08/13/2014CN102148564B 电压转换电路 Voltage conversion circuit
08/13/2014CN101820218B 升压电路 Boost circuit
08/12/2014USRE45069 Bidirectional battery power inverter
08/12/2014US8804386 Charge pump circuit with pulse-width modulation
08/12/2014US8804382 Resonant controller circuit and system with reduced peak currents during soft-start
08/12/2014US8804380 Zero standby switching power supply solution
08/12/2014US8804379 Flyback converter system and feedback controlling apparatus and method for the same
08/12/2014US8804378 Optimizing isolated power supply loop gains for opto-coupler current transfer ratio variations
08/12/2014US8804377 Charge-mode control device for a resonant converter
08/12/2014US8804376 DC/DC converter with selectable coupling ratio and power inverter using the same
08/12/2014US8804375 PWM-PSM controlled power supply with auxiliary switching circuit for soft-switching
08/12/2014US8803500 PFM SMPS with quick sudden load change response
08/12/2014US8803497 Current detector of inductive load
08/12/2014US8803496 Method of limiting a current supplied by a DC power supply
08/12/2014US8803494 Method for reducing body diode conduction in NMOS synchronous rectifiers
08/12/2014US8803491 DC/DC voltage converter and voltage conversion control method therefor
08/07/2014WO2014117847A1 Overvoltage protection and power saving circuit for a switched mode power supply
08/07/2014WO2014090815A3 Method and device for protecting several strings of a photovoltaic generator from return currents
08/07/2014WO2014028475A3 Power supply systems and methods
08/07/2014WO2013143896A3 Control method for a power supply system
08/07/2014WO2013090777A3 Isolation of secondary transformer winding current during auxiliary power supply generation
08/07/2014US20140218978 Converter with galvanic isolation
08/07/2014US20140218977 Switching power supply circuit
08/07/2014US20140218976 Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms
08/07/2014US20140218975 Power conversion system with adjustable frequency
08/07/2014US20140218974 Usb power adapter for ac and dc power
08/07/2014US20140218973 Dc/dc converters
08/07/2014US20140218117 DCM and PFM Management
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