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)
09/2010
09/16/2010DE102009012767A1 Geschaltete Spannungsversorgung mit Stromabtastung Switched power supply with current sensing
09/15/2010EP2228884A2 Circuits and methods for battery charging
09/15/2010EP2228491A1 Hybrid construction machine and control method of hybrid construction machine
09/15/2010EP2227854A1 Resonant power converter with current doubler rectifier and related method
09/15/2010EP1260014B1 Switched mode power supply
09/15/2010CN201585179U Multipath LED constant-current drive circuit applicable to non-isolation converter
09/15/2010CN201584897U Heavy-current high-frequency switch power supply for manufacturing high-precision electronic copper foil
09/15/2010CN201584896U Device of matrix output direct current power supply
09/15/2010CN201584895U Switch power supply module
09/15/2010CN201584894U Voltage controlled charge pump circuit
09/15/2010CN201584784U Active power filter with energy storage function
09/15/2010CN201580334U Direct current voltage reduction circuit
09/15/2010CN101836351A Voltage regulator with ripple compensation
09/15/2010CN101836343A Electric vehicle
09/15/2010CN101836174A Power supply system and voltage monitoring method
09/15/2010CN101835333A Ignition coil of ion air blower
09/15/2010CN101834543A Power conditioner and photovoltaic power generation system
09/15/2010CN101834541A Constant current circuit with high power factor
09/15/2010CN101834539A High-efficiency AC/DC combined converter with wide output voltage range
09/15/2010CN101834537A High potential electron plate of thyristor valve
09/15/2010CN101834529A Boost, buck and boost-buck secondary side adjusting three-port direct current converter
09/15/2010CN101834528A Negative output fixed constant-current type electric breakdown high-voltage module power supply
09/15/2010CN101834527A Two-stage switching power supply conversion circuit
09/15/2010CN101834526A Power conversion circuit and portable power supply device applicable thereto
09/15/2010CN101834525A Voltage converter applied to backlight module and driving method thereof
09/15/2010CN101834524A Special self-control power switch for router
09/15/2010CN101834523A High pressure pulse generating system for obtaining random-wave-form forced response and working procedure thereof
09/15/2010CN101834522A Switching circuit and switching controller with anti-noise function
09/15/2010CN101834521A Application of low-voltage transformer in solar LED (Light Emitting Diode) lamp
09/15/2010CN101834516A Multimode frequency controller and switch power supply frequency control method
09/15/2010CN101834460A Charging system for electric vehicle
09/15/2010CN101834063A Pulse drive transformer assembly for self-excited switching power supply converter
09/15/2010CN101833033A Single-phase guide rail type electric energy meter with communication interface
09/15/2010CN101404451B Topological structure of bidirectional L type DC-DC converter
09/15/2010CN101286702B Adaptive digital DC/DC control method and converter with fast dynamic response
09/15/2010CN101199952B High voltage dust removal top rapping control main circuit based on PWM technology
09/15/2010CN101132150B Flyback power converter with synchronous rectifier
09/15/2010CN101064475B Multi-output DC-DC converter having improved cross modulated performance
09/14/2010US7796412 Method and apparatus for converting direct current to alternating current
09/14/2010US7796409 Multilevel push pull power converter
09/14/2010US7796407 Method and apparatus of providing synchronous regulation for offline power converter
09/14/2010US7796406 Apparatus and method for high efficiency isolated power converter
09/14/2010US7796405 Phase shifted DC-DC converter with improved efficiency at light load
09/14/2010US7796404 LLC converter synchronous FET controller and method of operation thereof
09/10/2010WO2010100036A1 Control concept for a digitally controlled magnetic supply device
09/09/2010US20100226151 Power conversion circuit and portable power supply having such power conversion circuit
09/09/2010US20100226150 Method and device for regulating a resonant inverter equipped with such a device
09/09/2010US20100226149 Power-supply control device and power-supply apparatus therewith
09/09/2010US20100225295 Digital Regulator In Power Management
09/09/2010DE202010007292U1 Stromversorgung/Schaltnetzteil für Röhren mit Gitter Power supply / switching power supply for tubes with grid
09/08/2010EP2226878A1 Fuel cell system
09/08/2010EP2226699A2 Apparatus and method for supplying power to electronic device
09/08/2010EP2226237A1 Electrically driven power steering device
09/08/2010EP2226236A1 Electrically driven power steering device
09/08/2010EP2226215A1 Power supply unit for vehicle
09/08/2010EP2225824A1 Voltage transformer circuit and method for feeding power into an energy accumulator in a pulsed manner
09/08/2010EP2225823A1 Variable-capacitance electrical converter
09/08/2010CN201577028U Special high voltage module power supply for positive output of subminiature auto-excitation type photomultiplier
09/08/2010CN201577027U Forced equalizer circuit for diode clamping multi-electrical level inverter
09/08/2010CN201577026U Isolated power supply module
09/08/2010CN201576955U Power-supply management device
09/08/2010CN201576948U Solar charging device
09/08/2010CN201576936U Control system of power electronic system
09/08/2010CN1893805B Cooling apparatus for vehicle electrical packaging unit
09/08/2010CN1685592B System and method for providing digital pulse width modulation
09/08/2010CN101828329A Switching power supply
09/08/2010CN101828328A Method for regulating a DC-to-DC converter
09/08/2010CN101828327A DC/DC converter arrangement and method for DC/DC conversion
09/08/2010CN101828326A Electric power source device, car provided with same, control method of electric power source device and computer readable recording medium that records program for computer to execute the control method
09/08/2010CN101828325A Voltage conversion circuit
09/08/2010CN101828315A Control device and control method for electric system
09/08/2010CN101826813A Intelligent DC/AC inverter
09/08/2010CN101826803A Independent power supply module of liquid crystal display
09/08/2010CN101826800A 电源供应装置 Power supply means
09/08/2010CN101826799A Switching tube complementary resonance drive circuit based on flyback converter type
09/08/2010CN101826798A Power conversion device
09/08/2010CN101826797A Switching type controller of power converter
09/08/2010CN101826796A Quasi resonator system and method by utilizing multimode control
09/08/2010CN101826795A Power conversion device and method
09/08/2010CN101826794A Reverse current prevention circuit and power supply switching apparatus
09/08/2010CN101826793A Energy conversion controller
09/08/2010CN101483353B Buck type auxiliary electric power controlled by PFM
09/08/2010CN101425751B Resonance converter system and control method thereof
09/08/2010CN101345484B Input current low frequency fluctuation controller of low frequency dynamic power supply
09/08/2010CN101257252B Voltage control circuit
09/08/2010CN101027828B Switching power supply
09/08/2010CN101005210B Charging and discharging control circuit and charging type power supply device
09/07/2010US7791915 Electric converter for fuel cell
09/07/2010US7791913 Secondary side switch-off timing adjusting method, apparatus, and system using same
09/07/2010US7791910 Flyback converter with synchronous rectifier capable of reducing power loss
09/07/2010US7791909 Quasi-resonant converter and controlling method thereof
09/07/2010US7791908 Switching mode power supply (SMPS) device, image forming apparatus including the SMPS device, and method of driving the SMPS device
09/07/2010US7791907 Apparatus for generating high-voltage and method thereof
09/07/2010US7791906 DC to DC converter module
09/07/2010US7791905 Electrical DC-DC power converter with magnetically coupled switch control circuit
09/07/2010US7791904 Inductance-voltage clamping full-bridge soft-switch circuit
09/07/2010US7791903 DC-DC flyback converter having a synchronous rectification self-driven circuit
09/07/2010US7791314 Power management topologies to control power between a DC power source and one or more batteries to a system load
09/07/2010US7791308 Semiconductor element and electrical apparatus
09/02/2010WO2010098773A1 Variable adapter id circuit
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