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)
10/2012
10/03/2012CN102710117A High-efficiency passive power factor correction circuit
10/03/2012CN102710116A PWM (pulse-width modulation) interlocking drive circuit
10/03/2012CN102710115A Synchronous rectification BUCK converter for soft switch with small power
10/03/2012CN102710114A High voltage startup circuit
10/03/2012CN102710113A System and method for soft-starting a power converter with a pre-charged output
10/03/2012CN102710112A Overheat protection device and method of inverter
10/03/2012CN102710111A Frequency converter and brake control method of constant voltage energy consumption thereof
10/03/2012CN102710110A Short-circuit protection method for self-excitation push-pull type convertor
10/03/2012CN102710109A Current limiting circuit for DC/DC (Direct Current/Direct Current) converter
10/03/2012CN102710108A Power converter and method of operation with current crowbar
10/03/2012CN102710107A Energy-feedback-based direct current active filtering method
10/03/2012CN102710106A Filter circuit structure
10/03/2012CN102710105A Active damping control device for LCL filtering PWM current converter
10/03/2012CN102710104A Large-power combined filter
10/03/2012CN102710103A Double-circuit high-voltage large power IGBT (Insulated Gate Bipolar Translator) drive circuit
10/03/2012CN102710102A Liquid-cooled insulated gate bipolar transistor (IGBT) converter and manufacturing method
10/03/2012CN102710101A Method for manufacturing an electric power conversion facility and facility obtained by said method
10/03/2012CN102710100A Method for calculating and generating SPWM (Sinusoidal Pulse Width Modulation) for thread spinner frequency converter by using real-time sine values
10/03/2012CN102386749B Medium high frequency inverted power supply anti-discharge bus structure
10/03/2012CN102082500B Integrated chip special for GFL107 shutdown automatic power off control system
10/03/2012CN102075108B Capacitance current feedforward control method for grid-connected inverter with LCL filter
10/03/2012CN101944841B Inversion control digital filter
10/03/2012CN101932170B Circuit and method for driving a load, electric system and controller
10/03/2012CN101924484B Grid-control bridge rectifier with surge current limiter
10/03/2012CN101895195B Ultrahigh pressure signal interface circuit
10/03/2012CN101854116B Power factor correcting device and controller and THD (Total Harmonic Distortion) attenuator used therein
10/03/2012CN101741250B Pulse width modulation control circuit reducing electromagnetic interference by frequency modulation of commercial power and method thereof
10/03/2012CN101727817B Switching mode power supply circuit for plasma display panel
10/03/2012CN101667019B Control method and circuit of double-module modulation and mode smooth conversion switching power supply
10/03/2012CN101652917B Control arrangement for a PFC-PWN power converter
10/03/2012CN101606307B Semiconductor power conversion device
10/03/2012CN101432957B Power converting apparatus
10/03/2012CN101385397B Circuit arrangement for providing an operating DC voltage
10/03/2012CN101375488B Method and apparatus for controlling voltage linearity of voltage source inverters
10/02/2012US8279647 Universal three phase controllers for power converters
10/02/2012US8279643 Method and apparatus to select a parameter/mode based on a measurement during an initialization period
10/02/2012US8279642 Apparatus for converting direct current to alternating current using an active filter to reduce double-frequency ripple power of bus waveform
10/02/2012US8279641 Electric power conversion apparatus having frequency fixing unit to control beat phenomenon
10/02/2012US8278900 Switched mode power supply with burst mode controller
10/02/2012CA2562076C Inverter bridge short-circuit protection scheme
09/2012
09/28/2012DE202012103448U1 Umrichter mit modularem Aufbau Inverter with a modular structure
09/27/2012WO2012128768A1 Series switch bridgeless power supply
09/27/2012WO2012127926A1 Power supply circuit
09/27/2012WO2012127170A1 Simplified control method for a three-phase ac-dc converter
09/27/2012WO2012126884A2 Series voltage regulator with electronics protected against short-circuits by magnetic circuit-based decoupling using holes and windows
09/27/2012US20120243273 Multi-level, multi-voltage matrix converter circuit and method for implementing such a circuit
09/27/2012US20120243264 Power Supply Device
09/27/2012DE112010004816T5 PFC mit verringerten Pinanzahlanforderungen für einen Steuer-/Regel-IC PFC with reduced Pinanzahlanforderungen for a control / regulating IC
09/27/2012DE102011005838A1 Vorrichtung zum aktiven Belüften von Einbauten eines Einschubs eines Schaltschranks Apparatus for actively ventilating installations of a drawer of a cabinet
09/27/2012CA2830041A1 Simplified control method for a three-phase ac-dc converter
09/26/2012EP2502338A2 A method and apparatus for controlling the powering of a transformer
09/26/2012EP2502337A2 Power supplying system
09/26/2012CN202455698U Dust cover and adapter with same
09/26/2012CN202455634U Electronic ballast of electrodeless lamp
09/26/2012CN202455280U Rectifier cabinet
09/26/2012CN202455277U Shore power supply for medium-low voltage ship
09/26/2012CN202455275U Intrinsically safe power supply
09/26/2012CN202455271U Secondary-side circuit of DC-DC converter
09/26/2012CN202455270U Control equipment and circuit integrated in silicon chip
09/26/2012CN202455263U High power factor switch power supply
09/26/2012CN202455259U Boost chopper
09/26/2012CN202455258U Container type 35kV direct screening SVG (Static Var Generator) device
09/26/2012CN202455257U Bridgeless power factor correction (PFC) circuit
09/26/2012CN202455256U Speed adjustment controller of dual-purpose compressor with alternating current-direct current
09/26/2012CN202455255U Winding switching circuit of elevator dragging switching magnetoresistance motor power converter
09/26/2012CN202455254U Switching power supply and lightning surge protection circuit applied same
09/26/2012CN202455253U Bridge arm switching multi-level current converter
09/26/2012CN202455252U IGBT driving circuit of megawatt wind power converter
09/26/2012CN202455251U Cooling and dustproof structure of small frequency converter
09/26/2012CN202455250U Switching converter circuit with pre-processing function
09/26/2012CN202455249U Bus bar structure and frequency converter employing same
09/26/2012CN202455248U Rectification and inversion module
09/26/2012CN202455038U Main circuit earth leakage lockout device for coal mine explosion-proof high-voltage frequency converter
09/26/2012CN202454556U Stacked chip packaging structure, synchronous rectification module and converter module
09/26/2012CN102695316A Series-connection current limiting circuit of miner lamp intrinsic safety power supply
09/26/2012CN102694471A Auxiliary power supply system for photovoltaic inverter
09/26/2012CN102694467A Power supply
09/26/2012CN102694460A Three-phase boost-buck PFC converter
09/26/2012CN102694459A Startup control circuit possessing acceleration startup function and operation method thereof
09/26/2012CN102694458A Rapid discharge protection circuit of AC-DC-AC converter
09/26/2012CN102694457A Frequency converter output DVDT filter
09/26/2012CN102694456A Circuit capable of carrying out automatic switching of driving voltage
09/26/2012CN102355129B Linear regulator with current limiting short circuit protection function
09/26/2012CN101820221B Switch adjuster
09/26/2012CN101702855B High-efficiency and low-consumption power supply circuit of power supply controller of LED illumination lamp
09/26/2012CN101630897B Power supply digital control development platform
09/26/2012CN101604910B Power factor correction circuit
09/26/2012CN101154883B Semiconductor power conversion apparatus
09/26/2012CN101047333B Switchable on-die decoupling cell
09/26/2012CN101043145B Ups systems having multiple operation modes and methods of operating same
09/25/2012US8276007 Processor and switching power supply apparatus
09/25/2012US8274807 Power conversion device
09/20/2012WO2012125590A2 Method and apparatus for controlling lcl converters using asymmetric voltage cancellation techniques
09/20/2012WO2012123333A1 Soft-start method and apparatus for charging capacitors
09/20/2012WO2012123027A1 Gate control circuit, power module and associated method
09/20/2012WO2012122881A1 Power unit in which power device sharing one water-cooling plate with capacitor
09/20/2012US20120236609 Apparatus for reducing standby power
09/20/2012US20120236608 Flux Converter with Power Factor Correction
09/20/2012US20120236607 Unified Control of Single and Three-Phase Power Converters
09/20/2012US20120236606 Method and system for applying power harmonics to secondary loads
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