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 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
03/2014
03/26/2014EP2712087A1 Semiconductor device and circuit for controlling electric potential of gate of insulated-gate type switching element
03/26/2014EP2712086A1 Drive device for driving voltage-driven element
03/26/2014EP2712085A1 Switching circuit and semiconductor module
03/26/2014EP2712072A1 Output ripple voltage control for a capacitive DC/DC converter
03/26/2014EP2711268A2 Control device and motor unit including the control device
03/26/2014CN203504907U Switch power supply protection box
03/26/2014CN203504904U Cabinet structure and explosion-proof frequency converter
03/26/2014CN203504470U Motor driving device having alarm level setting unit
03/26/2014CN203504450U Linear three-level circuit
03/26/2014CN203504434U Simple switching power supply for router
03/26/2014CN203504432U Voltage-regulating current-regulating direct-current power supply with lightning-stroke-prevention and surging-prevention functions
03/26/2014CN203504416U DCDC converter
03/26/2014CN203504410U DC-DC converter
03/26/2014CN203504403U Starting circuit of industrial wastewater treatment device
03/26/2014CN203504402U Chain-type SVG module voltage balancing control circuit
03/26/2014CN203504401U Filter circuit divided microcomputer protection switch power supply insert
03/26/2014CN203504400U Adjustable DC capacitor discharging device
03/26/2014CN203504399U Serial-connection voltage limiting circuit for power switch device
03/26/2014CN203504398U Current limiting circuit of three-phase inverter
03/26/2014CN203504397U Spraying power supply three-phase filter
03/26/2014CN203504396U Parallel-drive circuit for large-power IGBT modules
03/26/2014CN203504395U Inverter welding power source driving circuit
03/26/2014CN203504394U Composite busbar for paralleled IGBT
03/26/2014CN203504393U Energy saving and consumption reduction device for linear power supply
03/26/2014CN203504392U Magnetic ring fixing device and explosion-proof frequency converter
03/26/2014CN203504391U Radiator of frequency converter
03/26/2014CN203504390U Intelligent self-cooling power supply module
03/26/2014CN203504389U Power supply device
03/26/2014CN203504267U Vehicle-mounted super-capacitor rapid charging device main circuit composition
03/26/2014CN203504199U Photovoltaic power generation system based on MOSFET tube reflux prevention
03/26/2014CN103688457A Full-bridge power converter
03/26/2014CN103688455A Method for operating several loads in alternating current networks with leading edge or trailing edge phase cutting
03/26/2014CN103688454A Method and system for controlling input voltage in electric charges
03/26/2014CN103687441A Cooling circuit with sufficiently small dimensioned heat exchanger
03/26/2014CN103684343A Electromagnetic interference filter, and power supply apparatus and display apparatus including the same
03/26/2014CN103684200A Motor drive device with alarm level setting unit
03/26/2014CN103684034A Locomotive traction power supply system as well as control method and system of four-quadrant current transformer
03/26/2014CN103684029A Power conversion method with function of open-loop dynamic impedance self-matching and circuit thereof
03/26/2014CN103684024A Inverter of current doubling differential output structure
03/26/2014CN103684015A Seven-level inverter
03/26/2014CN103683999A Grid connected inverter and output filtering method thereof
03/26/2014CN103683998A Method and device for reducing nighttime power consumption of photovoltaic inverter
03/26/2014CN103683994A Switching power supply device
03/26/2014CN103683993A Inverter welding power source
03/26/2014CN103683982A Wide-range alternating voltage input Buck structure voltage-stabilized source
03/26/2014CN103683981A Unipolarity low-temperature plasma power supply
03/26/2014CN103683979A Wide input range PFC convertor
03/26/2014CN103683967A Macro-micro driving power supply of linear driver and control method thereof
03/26/2014CN103683966A Regenerative inverter device and inverter device using power cell unit
03/26/2014CN103683965A Silicon controlled intermediate frequency power supply circuit
03/26/2014CN103683964A Resonant bidirectional transducer, uninterruptible power supply device and control method
03/26/2014CN103683953A Adaptive drive method for synchronous rectification of flyback converter
03/26/2014CN103683952A Parallel integrated Buck-Flyback power factor correction (PFC) converter topology
03/26/2014CN103683951A Inverter with full-wave differential output function
03/26/2014CN103683946A Power supply apparatus with power factor correction and pulse width modulation mechanism and method thereof
03/26/2014CN103683930A One-cycle Boost PFC converter control method based on load current feedforward
03/26/2014CN103683924A Controller with protection function
03/26/2014CN103683919A High-power-factor low-harmonic-distortion constant current circuit and device
03/26/2014CN103683918A Switching power supply
03/26/2014CN103683906A Electronic device
03/26/2014CN103683904A Power source distribution network with small electromagnetic band gap structure units
03/26/2014CN103683903A Discharging circuit, image forming apparatus having the discharging circuit, and power supply unit
03/26/2014CN103683902A Power supply apparatus and luminaire
03/26/2014CN103683901A Inverter controlling system and method for reducing noise in eco-friendly vehicle
03/26/2014CN103683900A Control circuit and control method of power source converter
03/26/2014CN103683899A Bipolar output PFC topological circuit and implementation method thereof
03/26/2014CN103683898A Primary side adjustment type control circuit of power converter
03/26/2014CN103683897A Controlling device and charging device of power factor correction circuit
03/26/2014CN103683896A Power factor correction circuit, power supply device and vacuum cleaner using same
03/26/2014CN103683895A Bridgeless type power factor corrector with single inductance element and operating method of bridgeless type power factor corrector
03/26/2014CN103683894A Power factor correction circuit and driver including power factor correction circuit
03/26/2014CN103683893A Software protecting method for start short circuit of off-line inverter
03/26/2014CN103683892A Switching power supply and controller thereof
03/26/2014CN103683891A Frequency converter control circuit and method and speed control system
03/26/2014CN103683890A Flyback quick starting drive circuit and drive method
03/26/2014CN103683889A Soft-start circuit applied to DC-DC (direct-current) converter
03/26/2014CN103683888A Safety control method of system having precharging circuit, safety control device of system having precharging circuit, and system with safety control device
03/26/2014CN103683887A Micropower low-power consumption direct current-direct current (DC-DC) conversion circuit, and control method and device of circuit
03/26/2014CN103683886A Protection circuit of starting circuit
03/26/2014CN103683885A Device for preventing electric current backward flowing and output capacitor discharging
03/26/2014CN103683884A Over-voltage and over-current protection circuit
03/26/2014CN103683883A Single-power-supply circuit capable of restraining IGBT miller capacitance effect
03/26/2014CN103683882A Input starting current limiting circuit for switch power supply
03/26/2014CN103683881A Circuit for quickening powering down of power supply
03/26/2014CN103683880A 电源设备控制电路 Power supply control circuit
03/26/2014CN103683879A Power supply noise filter
03/26/2014CN103683878A Single-phase inverter input voltage ripple modulation compensation method
03/26/2014CN103683877A Protective device for lc filter
03/26/2014CN103683876A Seven-level inverter
03/26/2014CN103683875A Harmonic suppression method applied to photovoltaic grid connection converter
03/26/2014CN103683874A Double-feed current transformer control method based on repeated control
03/26/2014CN103683873A Method and control system for reducing noise in power converter
03/26/2014CN103683872A Half-bridge driving circuit
03/26/2014CN103683871A Half-bridge drive circuit
03/26/2014CN103683870A Improved converter modulation system and method
03/26/2014CN103683869A Switching power supply control circuit, switching power supply and control method of switching power supply
03/26/2014CN103683868A Switch power supply control circuit, switch power supply and control method of switch power supply
03/26/2014CN103683867A Flyback switching power supply circuit and backlight source driving device with the same
03/26/2014CN103683866A Transistor gate driver with charge pump circuit of power converter
03/26/2014CN103683865A Switching element driver IC and switching element driver device equipped with the same
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