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)
02/2014
02/27/2014US20140056040 Power supply apparatus for an electrical appliance
02/27/2014US20140055168 Source-electrode driving control circuit and control method thereof
02/27/2014DE102013013903A1 Elektrisches Stellglied für einen Turbolader mit variaber Geometrie An electric actuator for a turbocharger with variaber geometry
02/27/2014CA2824400A1 Shielding structure for power conversion system and method thereof
02/26/2014EP2701294A1 Low current start up including power switch
02/26/2014EP2701293A2 Improved dual-input power supply
02/26/2014EP2700152A2 Method in a voltage source chain-link converter, computer programs and computer program products
02/26/2014CN203457098U Charging circuit for high-voltage variable-frequency speed control system
02/26/2014CN203457054U Wide input voltage flyback switching power supply suitable for DC motor driving
02/26/2014CN203457043U Interactive PFC boost topology circuit
02/26/2014CN203457042U Switching power supply of pulse switching machine
02/26/2014CN203457041U Cascading-type high-voltage inverter pre-charging circuit
02/26/2014CN203457040U Short circuit recovery soft starting circuit
02/26/2014CN203457039U Lightning protection wide voltage switching power supply module
02/26/2014CN203457038U IGBT driving optical coupler protection circuit
02/26/2014CN203457037U Large-power converter water cooling device
02/26/2014CN203457036U Frequency converter
02/26/2014CN203457035U Module power supply
02/26/2014CN203457034U Novel power adapter
02/26/2014CN203457033U Combined type power adapter
02/26/2014CN203456868U Lightning protection surge three phase rectification circuit
02/26/2014CN103609011A Simplified control method for a three-phase AC-DC converter
02/26/2014CN103609010A 功率因数校正 Power factor correction
02/26/2014CN103607334A Frequency changer control system, application method thereof and device with frequency control system used
02/26/2014CN103607127A Method for realizing synchronization symmetrical PWM modulation in closed loop control system
02/26/2014CN103607125A IGBT rectification circuit and IGBT rectification circuit control method
02/26/2014CN103607118A Staggered parallel-connection direct-current voltage reduction converter with phase-by-phase coupled inductor
02/26/2014CN103607112A Self-adaptive switching frequency regulator circuit
02/26/2014CN103607111A Method and apparatus to increase efficiency in a power factor correction circuit
02/26/2014CN103607110A Rapid opening switch power supply assisting winding to carry out power supply
02/26/2014CN103607109A Power-supply soft-start circuit
02/26/2014CN103607108A Transformer primary side multi-stage passive clamp circuit of full-bridge single-stage power factor corrector
02/26/2014CN103607107A Step-up and step-down hybrid power decoupling circuit for photovoltaic grid-connected inverter
02/26/2014CN103607106A Isolation direct-current power supply filtering module and method thereof
02/26/2014CN103607105A Dead zone compensation control method and system thereof
02/26/2014CN103607104A Sine wave modulation circuit and sine wave modulation method
02/26/2014CN103607103A Final-stage pulse triggering detection protection device of large-power controllable silicon rectifying device
02/26/2014CN103607102A IGBT (Insulated Gate Bipolar Transistor) module and control method thereof
02/26/2014CN103607101A Immersed type thermoelectricity refrigeration device for direct current converter valve
02/26/2014CN103607100A An overvoltage clamping circuit topological system
02/26/2014CN103607003A Two-stage frequency conversion control method of photovoltaic charger
02/26/2014CN103606956A Power decoupling circuit for photovoltaic grid-connected inverter
02/26/2014CN102447403B Three-phase rectifier circuit with low harmonic wave continuous input current
02/26/2014CN102428422B 电压补偿 Voltage compensation
02/26/2014CN102420520B Current limiting protection circuit and direct current (DC)-DC converter integrated with current limiting protection circuit
02/26/2014CN102332825B DC-DC converter control circuit and converter
02/25/2014US8659924 Power conversion apparatus
02/25/2014US8659919 Circuit to improve light load power factor of power supply
02/25/2014US8659918 Method of controlling power conversion device
02/25/2014US8659275 Highly efficient III-nitride power conversion circuit
02/25/2014CA2709574C Ac/dc converter with galvanic insulation
02/20/2014WO2014027524A1 Semiconductor module
02/20/2014WO2013152372A3 Method for controlling a power factor correction circuit, power factor correction circuit and operating device for an illuminant
02/20/2014WO2013136224A3 Power converter for powering an mri gradient coil and method of operating a power converter
02/20/2014US20140049994 Device for synchronous dc-dc conversion and synchronous dc-dc converter
02/20/2014US20140049993 Power factor correction
02/20/2014US20140049992 Switching Power Supply
02/20/2014US20140049231 Pfc signal generation circuit, pfc control system using the same, and pfc control method
02/20/2014US20140049230 Novel multi-level converter topology with the possibility of dynamically connecting individual modules in series and in parallel
02/20/2014US20140049181 Power factor correction
02/20/2014DE102013213854A1 Direct current (DC)-DC converter for charger for electric car, has semiconductor switches that are parallely connected with respective capacitors and diodes which are respectively connected in series to prevent over-voltage of switches
02/20/2014DE102011056266B4 Verfahren und Schaltungsanordnung zur Erfassung von Messwerten mit einem digitalen Signalprozessor mit integriertem Analog/Digital-Wandler Method and circuit arrangement for detecting measurement values ​​with a digital signal processor with an integrated analog / digital converter
02/20/2014DE102009027263B4 Verfahren zum steuern einer halbbrücken-schaltung, halbbrücken-schaltung und integrierte halbbrücken-steuerschaltung A method for controlling a half-bridge circuit, half-bridge circuit and integrated half-bridge-control circuit
02/19/2014EP2698912A2 Method and apparatus for bypassing cascaded H-Bridge (CHB) power cells and power sub cell for multilevel inverter
02/19/2014EP2697900A1 Switched mode power supply with a simplified start-up supply
02/19/2014EP2697898A2 Circuit adapted to supply a voltage to an electronic device and uses thereof
02/19/2014EP2697886A1 Device for charging a battery of a motor vehicle on the basis of a single-phase power supply network, and method of controlling the device
02/19/2014EP2697094A2 Control device and method for operating an electrical machine driven by an inverter
02/19/2014CN203446076U Nondestructive ray detection power supply system
02/19/2014CN203445795U Alternating-current signal conversion circuit
02/19/2014CN203445787U Power converter, clock module and control circuit
02/19/2014CN203445783U Circuit topology structure of redundancy constant voltage power supply
02/19/2014CN203445780U EMI filter device used for large power tri-level flame-proof frequency converter
02/19/2014CN203445779U Flyback transformer leakage inductance energy recovery circuit
02/19/2014CN203445778U Filter circuit applied in three-phase current transformer
02/19/2014CN203445777U Centralized power supply device for carrying system
02/19/2014CN203445776U Switch power supply converter system and control circuit thereof
02/19/2014CN203445775U Large-duty-ratio magnetic isolation drive circuit
02/19/2014CN203445774U Peak value current deviation generation circuit, peak value current sample hold circuit with compensation, constant current control circuit and switch power source
02/19/2014CN203445773U Switch power supply switching circuit and charging current source
02/19/2014CN203445772U Cooling system for converter
02/19/2014CN203445771U Mining flame-proof and intrinsically safe frequency conversion speed adjusting device
02/19/2014CN203445770U Outlet structure of power adapter and power adapter thereof
02/19/2014CN203445769U Frequency converter cabinet
02/19/2014CN203445768U Voltage clamping circuit
02/19/2014CN203445601U Control circuit and switch converter
02/19/2014CN103597745A Switching cells using mosfet power transistors
02/19/2014CN103597734A Multi-input uninterruptible power supply with an AC voltage output
02/19/2014CN103597733A Method and controller for protecting a voltage source converter
02/19/2014CN103597728A Power conversion device
02/19/2014CN103597727A Power conversion device
02/19/2014CN103597726A Power converter
02/19/2014CN103597723A Method and circuit for power factor correction
02/19/2014CN103597722A Operating device for a lamp, comprising a power factor correction circuit
02/19/2014CN103597704A Device for charging a battery of a motor vehicle on the basis of a single-phase power supply network, and method of controlling the device
02/19/2014CN103597696A Inverter with monitoring of the moisture state and method for operating an inverter
02/19/2014CN103597693A Methods for de-energizing a chain-link converter, controller, computer programs and computer program products
02/19/2014CN103596797A Control device and method for operating an electrical machine driven by an inverter
02/19/2014CN103596391A Power adapter housing assembly, power adapter, air conditioner and dehumidifier
02/19/2014CN103596348A Low-frequency oscillation suppression outer loop of plasma Hall effect thruster
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