Patents for H02M 3 - Conversion of dc power input into dc power output (54,461)
10/2011
10/19/2011EP1941603B1 Improved transient behavior while switching between control loops in a switching voltage regulator
10/19/2011EP1894290B1 Multiple output buck converter
10/19/2011CN202014200U Switch power supply
10/19/2011CN202014199U Flyback voltage switching circuit
10/19/2011CN202014198U Circuit providing power supply for terminal in alternate use through cable
10/19/2011CN202014197U USB power source management device and USB loudspeaker system
10/19/2011CN202014134U Double-commutator power supply system
10/19/2011CN102224673A Electric energy storage integrated within or proximate to electrically driven flight control actuators
10/19/2011CN102224668A Pfc converter
10/19/2011CN102224667A Power supply device
10/19/2011CN102224665A Switching power supply device
10/19/2011CN102224663A Low voltage power supply
10/19/2011CN102224426A Apparatus for estimating the remaining life of a power converter and its method
10/19/2011CN102223136A Non-energy-storing motor-driven system for complementary power supply of wind power generation and electrical network
10/19/2011CN102223091A AC (alternating-current)/DC (direct-current) converter
10/19/2011CN102223090A High-power simplified electrolytic and electroplating high-frequency switch power supply and control method thereof
10/19/2011CN102223086A Generalized active soft-switching inversion type welding and cutting power circuit
10/19/2011CN102223085A Power system special for aircraft engine formed by combining hybrid excitation generator and direct-current (DC) converter
10/19/2011CN102223084A Alternating-current constant-current source circuit
10/19/2011CN102223078A Power electronic transformer aiming at distribution network and control method of power electronic transformer
10/19/2011CN102223077A Sliding-mode controller of LLC (logic link control) series resonance DC-DC converter and control method thereof
10/19/2011CN102223076A Magnetic isolated feedback circuit for Buck-type DC (direct current)/DC switching power supply
10/19/2011CN102223075A Four-port direct-current converter
10/19/2011CN102223074A Tester of DC (direct current) power supply
10/19/2011CN102223073A Self-excited synchronous rectifying and boosting converter with high boosting ratio
10/19/2011CN102223072A Double-switch flyback type power converter with wide input voltage range
10/19/2011CN102223071A Energy feedback circuit and flyback converter and electronic device with energy feedback circuit
10/19/2011CN102223070A Switch power supply with low power consumption
10/19/2011CN102223069A Self-driven synchronous buck converter circuit
10/19/2011CN102223068A Combined type DC-DC (direct current) converter
10/19/2011CN102223067A Device and method for driving constant-current source load
10/19/2011CN102223066A Bucking switch power supply manufactured by adopting time-base circuit
10/19/2011CN102223065A Electronic device and semiconductor device
10/19/2011CN102223064A Serial resonant converter having overload delay mechanism and short-circuit protection mechanism
10/19/2011CN102223063A Soft current conversion main circuit of bidirectional DC/DC (Direct Current/Direct Current) convertor for battery energy storage system
10/19/2011CN102223062A Bidirectional DC/DC converter soft switch main circuit for accumulator energy storage system
10/19/2011CN102223061A 电压转换器 Voltage converter
10/19/2011CN102223060A Voltage boosting circuit
10/19/2011CN102223056A High-frequency high-voltage power supply structure
10/19/2011CN102222983A Input and output integrated converter of superconducting energy storage magnet
10/19/2011CN102222976A Auxiliary power supply and power supply system for power system
10/19/2011CN102222966A Uninterrupted power supply
10/19/2011CN102222965A Hybrid UPS (uninterruptible power supply)
10/19/2011CN102222958A Vehicle-mounted bidirectional charger for electric automobile
10/19/2011CN102222904A Direct-current dual-circuit power supply for supplying power
10/19/2011CN102221872A Power supplying device and method
10/19/2011CN102221868A Standby power generating circuit
10/19/2011CN101507111B Multi-function passive frequency mixer
10/19/2011CN101345480B Synchronization adjustment circuit of off-line power converter
10/19/2011CN101226726B Power supply circuit for display unit and display unit
10/18/2011US8040705 Circuit with isolation interface and remote on/off
10/18/2011US8040704 Integrated magnetics switching converter with zero inductor and output ripple currents and lossless switching
10/18/2011US8040701 Control circuit and method for charge pump circuit with pulse modulation
10/18/2011US8040700 Charge pump for use with a synchronous load
10/18/2011US8040699 Secondary side constant voltage and constant current controller
10/18/2011US8040698 Flyback switching power apparatus with synchronous rectification and load detection
10/18/2011US8040697 Resonant circuit and resonant power converter with a narrow operating frequency bandwidth
10/18/2011US8040696 Resonant converter system having synchronous control circuit and controlling method thereof
10/18/2011US8040695 Method for portioning output current of a DC-DC converter
10/18/2011US8040072 Power supply and plasma display including the same
10/13/2011WO2011125345A1 Isolated circuit for power transfer and power conversion device
10/13/2011WO2011056998A3 Propulsion energy storage control system and method of control
10/13/2011WO2010142373A3 On-board electrical system for a motor vehicle and method for operating an electrical load
10/13/2011WO2010052197A3 Generator unit for a motor vehicle on-board network
10/13/2011US20110249474 Method and apparatus for power conversion using an interleaved flyback converter with alternating master and slave branches
10/13/2011US20110249473 Resonant converting device, and control module and method for controlling a resonant converter
10/13/2011US20110248655 Switched-Mode Power Supply
10/13/2011DE102010020083A1 Bipolar power supply voltage controlling device for driving output stage, has switching power stage controlled based on control quantity obtained from output stage, and regulating device controlling negative and positive supply voltages
10/13/2011DE102010014142A1 Kommutierungsverfahren, Kommutierungsschaltung und elektrischer Energiewandler Commutation, commutation and electric energy converter
10/13/2011DE102010014103A1 Frequenzauswahlschaltung für einen Gleichstromwandler und Verfahren zur Auswahl einer Frequenz desselben Of the same frequency selection circuit for a DC-DC converter and method for selecting a frequency
10/12/2011EP2375554A2 Lighting device and illumination fixture using the same
10/12/2011EP2064806B1 Power supply device with power factor correction
10/12/2011EP1316138B1 Current mode switching controller
10/12/2011CN202009362U Power supply system
10/12/2011CN202009340U Power system for motor
10/12/2011CN202009335U Three-phase large-power low-voltage large-current high-frequency inverting and rectifying device
10/12/2011CN202009331U Circuit for controlling constant current output in switch power source
10/12/2011CN202009257U Charger capable of charging storage batteries respectively
10/12/2011CN1941582B High power supply to control an abnormal load
10/12/2011CN102217426A LED light apparatus integrating voltage-rise control module
10/12/2011CN102217181A Driver for a synchronous rectifier and power converter employing the same
10/12/2011CN102217180A Control circuit for a primary-controlled switched-mode power supply with increased voltage regulation accuracy, as well as a primary-controlled switched-mode power supply
10/12/2011CN102217179A Dc-dc converter
10/12/2011CN102217178A Power supply having a charge pump circuit
10/12/2011CN102216198A 工作机械 Working Machinery
10/12/2011CN102215001A Flow-equalizing control circuit and control method of interleaved series direct current (DC) / DC converter
10/12/2011CN102215000A Isolated primary circuit regulator
10/12/2011CN102214999A Voltage-equalizing control circuit and control method of interleaved series direct current (DC) / DC converter
10/12/2011CN102214998A Isolated sampling device for numerical-control LLC (logical link control) series resonance transformation circuit
10/12/2011CN102214997A Control module and control method of resonant conversion device and resonant converter
10/12/2011CN102214996A Micro-voltage-difference linear voltage-stabilizing power circuit
10/12/2011CN102214995A System and method of intermittent diode braking for multiple phase voltage regulator
10/12/2011CN102214994A Input-series and output-series boost converter, voltage-equalizing and current-equalizing control circuit and voltage-equalizing and current-equalizing control method
10/12/2011CN102214993A Load drive circuit with current bidirectional detecting function
10/12/2011CN102214992A Constant current driving system for stably outputting current
10/12/2011CN102214991A Trunk circuit with serial peripheral interfaces
10/12/2011CN102214989A Method for inhibiting thermal run-away
10/12/2011CN101771349B A control circuit of a dc/dc converter
10/12/2011CN101578713B Driving circuit for light emitting element, and electronic device
10/12/2011CN101257255B Topological magnetic integrated converter suitable for LLC resonance series