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)
12/2014
12/10/2014CN104201881A 降压dcdc转换器的控制电路 Buck converter control circuit dcdc
12/10/2014CN104201880A 用于锁相环低电压下抗工艺涨落的低电流失配电荷泵电路 Anti-craft fluctuations for low-voltage low-power phase-locked loop mismatch charge pump circuit
12/10/2014CN104201879A 一种恒定误差放大信号的电压模buck型开关电源电路 A constant-voltage mode error amplifier signal buck type switching power supply circuit
12/10/2014CN104201773A 低温环境下的具备后备电源系统的配电自动化终端 Have backup power systems under low temperature distribution automation terminal
12/10/2014CN104201641A 一种提高容性负载启动能力的本质安全电路 An intrinsically safe circuit capacitive load to improve the ability to start
12/10/2014CN104192014A 采用统一电压输出及双向dc/dc模块的双能源机车 Uniform voltage output and bidirectional dc / dc module dual energy locomotive
12/10/2014CN103166458B 一种升压电路、背光驱动电路及背光模组 A booster circuit, a backlight driving circuit and backlight module
12/10/2014CN103036397B 单级单相大升压比级联电压型准阻抗源变换器 Single-stage single-phase voltage bigger boost than the cascade-type quasi-impedance source converter
12/10/2014CN103023321B 一种采用数字滑模变结构控制的Buck型开关电源转换器 Using digital variable structure control of switching power converters Buck
12/10/2014CN102868287B 纹波补偿电路和超级电容充放电装置 Ripple compensation circuit and super capacitor charging and discharging device
12/10/2014CN102857089B 光伏并网逆变器的辅助电源及包含该辅助电源的光伏发电并网系统 PV and the grid inverter auxiliary power and photovoltaic power generation including the auxiliary power grid system
12/10/2014CN102843027B 模块式直流电源转换系统及其直流电源转换模块 Modular DC power conversion systems and DC power conversion module
12/10/2014CN102801315B 恒定导通时间的开关调节器实现轻负载控制 Constant on-time realization of a switching regulator light load control
12/10/2014CN102723863B 非隔离双向dc-dc变换器控制方法 Two-way non-isolated dc-dc converter control method
12/10/2014CN102684475B Dc/dc降压转换器中用于负载电流的前馈控制的系统和方法 System and method for Dc / dc buck converter for load current feedforward control
12/10/2014CN102664530B 软开关隔离型开关电容调节器 Isolated switched capacitor soft switching regulator
12/10/2014CN102624246B 单端正激并联推挽式大功率变换器 Single-ended forward in parallel push-pull power converter
12/10/2014CN102624227B 一种电流控制电路 A current control circuit
12/10/2014CN102624220B 开关电源电路、用于半导体发光元件的点亮装置和使用其的照明设备 Switching power supply circuit, means for lighting the semiconductor light emitting element and lighting equipment using the same
12/10/2014CN102594141B 一种数字开关电源转换装置及方法 A digital switching power conversion device and method
12/10/2014CN102541232B 降压式变换电路 Buck converter circuit
12/10/2014CN102484425B Pfc转换器 Pfc converter
12/10/2014CN102412722B Dc－dc转换器 Dc-dc converter
12/10/2014CN102388532B 用于运行无刷直流电动机的方法 The method used to run a brushless DC motor
12/10/2014CN102356537B Pfc变换器 Pfc converter
12/10/2014CN102347688B 一种dcdc电源转换控制装置及开关电源 Dcdc one kind of power conversion and switching power supply control unit
12/10/2014CN102299621B 开关电源用装置、开关电源电路以及电气设备 Switching power supply equipment, switching power supply circuit and electrical equipment
12/10/2014CN102291017B 用于高压电源电路的方法和装置 Method and apparatus for high-voltage power supply circuit
12/10/2014CN102265234B 开关模式稳压器 Switch-Mode Regulator
12/10/2014CN102237788B 电荷泵电路及存储器 The charge pump circuit and memory
12/10/2014CN102136795B 可调驱动电压源及其调整驱动电压的方法 Adjustable driving voltage source and adjust the drive voltage method
12/10/2014CN101981796B 生成辅助电源电压的阻尼电容器 Generating the auxiliary supply voltage damper capacitor
12/10/2014CN101807853B 稳压器 Stabilizer
12/10/2014CN101807105B 时序控制电路 Timing control circuit
12/10/2014CN101796709B 电压变换装置 Voltage converting means
12/10/2014CN101677216B 基于初始化时段期间的测量选择参数/模式的方法和装置 Selection parameter / mode during the initialization period based on the measurement method and apparatus
12/09/2014US8908405 Snubber circuit and inverter with the same
12/09/2014US8908404 Solar power generation system, control device used for solar power generation system, and control method and program for same
12/09/2014US8908401 Multiphase soft-switched DC-DC converter
12/09/2014US8908399 Regulation device for a charge pump generator and corresponding regulation method
12/09/2014US8908396 Control circuit for controlling the maximum output current of power converter and method thereof
12/09/2014US8908395 Method and apparatus for implementing an unregulated dormant mode with an event counter in a power converter
12/09/2014US8908394 Power supply with digital feedback signaling
12/09/2014US8908393 Soft transition apparatus and method for switching power converters
12/09/2014US8908391 Method and apparatus for regulating an additional output of a power converter
12/09/2014US8908390 Switching converter systems with isolating digital feedback loops
12/09/2014US8907736 Digital pulse width modulation controller
12/09/2014US8907685 Determining the dead time in driving a half-bridge
12/09/2014US8907680 Voltage detector, malfunction detecting device, contactless power transmitting device, contactless power receiving device, and vehicle
12/09/2014US8907654 Power supply device of electronic equipment and power supply method thereof
12/09/2014US8907649 Voltage converter having an adjustable output
12/09/2014US8907647 Transformer control device
12/09/2014US8907646 Power converting circuit and feedback control circuit
12/09/2014US8907645 Safe electric power regulating circuit
12/09/2014US8907644 Synchronization of hysteretic power converters
12/09/2014US8907643 Power supply circuitry and adaptive transient control
12/09/2014US8907642 Systems and methods for DC-to-DC converter control
12/09/2014US8907641 Circuit and method for short circuit protection
12/09/2014US8907639 Boost power converter with high-side active damping in discontinuous conduction mode
12/09/2014US8907638 Resonant-recovery power-reduction technique for boost converters
12/09/2014US8907586 Method and apparatus for power driving
12/09/2014US8907527 Contactless power-feed equipment
12/04/2014US20140356005 High voltage power supply system and image formation apparatus
12/04/2014US20140355715 Power supply device, method for managing power supply thereof and wireless communication terminal
12/04/2014US20140355317 Apparatus and a method for enhancing power output
12/04/2014US20140355316 Control device for use with switching converters
12/04/2014US20140355315 Switching power supply device, switching power supply control method, and electronic apparatus
12/04/2014US20140355314 Storage time control
12/04/2014US20140355313 Resonant dc-dc converter control device
12/04/2014US20140355312 Isolated power supply, control signal transmission circuit and method thereof
12/04/2014US20140355311 Galvanically isolated dc/dc converter and method of controlling a galvanically isolated dc/dc converter
12/04/2014US20140355310 Full bridge dc-dc converter that applies current doubler
12/04/2014US20140355309 Selected-parameter adaptive switching for power converters
12/04/2014US20140355308 Overnight power adapter
12/04/2014US20140355038 Low-Capacity Power Supply and Image Forming Apparatus
12/04/2014US20140355025 Low-Capacity Power Supply, Power Supply System, and Image Forming Apparatus
12/04/2014US20140354349 Charge pump and method of having negative output voltage tracking positive output voltage thereof
12/04/2014US20140354259 Bandgap reference voltage generating circuit and electronic system using the same
12/04/2014US20140354258 Supply voltage circuit
12/04/2014US20140354257 Discrete narrow-band switching frequency avoidance of a switch mode power converter
12/04/2014US20140354256 Switch-mode power supply, charging current source and associated method
12/04/2014US20140354255 System, Method and Apparatus for Controlling Converters Using Input-Output Linearization
12/04/2014US20140354254 Power converter
12/04/2014US20140354253 Power conversion circuit and electronic device with the same
12/04/2014US20140354251 Multiple output dual-polarity boost converter
12/04/2014US20140354250 High efficient control circuit for buck-boost converters and control method thereof
12/04/2014US20140354245 System, a method and a computer program product for controlling electric power supply
12/04/2014US20140354168 Power supply and method for controlling the same
12/04/2014US20140354058 Power converter and power supplying method thereof
12/02/2014US8903263 Switching power supply device using switching regulator
12/02/2014US8902619 Algorithmic current sensing and system validation for pulse-width modulation based switched-mode power supplies
12/02/2014US8902617 Switching delay controller for a switched mode power supply
12/02/2014US8902614 Method and circuit for suppressing bias current and reducing power loss
12/02/2014US8902613 Integrated converter with single-ended control, power factor correction, and low output ripple
12/02/2014US8902582 Coldplate for use with a transformer in an electric vehicle (EV) or a hybrid-electric vehicle (HEV)
12/02/2014US8902214 Boosting circuit providing a plurality of voltages for latch-up free boosting and associated methods thereof
12/02/2014US8902001 Power supply device and power amplification apparatus using same
12/02/2014US8901912 Bootstrap capacitor detecting circuit and bootstrap DC-DC converter thereof
12/02/2014US8901911 Control circuit for switching voltage regulator
12/02/2014US8901909 Multi-phase power system with redundancy
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