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)
11/2013
11/20/2013CN203301347U Energy saving type perfume evaporator power supply
11/20/2013CN203301346U Power conversion equipment
11/20/2013CN203301345U Current transformer cabinet body
11/20/2013CN203301344U Electric power frequency conversion voltage stabilization signal generation device
11/20/2013CN203301343U Electric power conversion apparatus
11/20/2013CN203301342U Switch driver circuit and power system
11/20/2013CN203301224U Control power supply device of voltage-type three-level frequency converter
11/20/2013CN1953318B Power converter methods and apparatus for variable speed high power machines
11/20/2013CN103402284A Drive unit, smoothing circuit, and DC/DC converter
11/20/2013CN103401460A Method and device for PWM (pulse width modulation) of three-phase carrier waves
11/20/2013CN103401449A High-power digital power amplification output circuit
11/20/2013CN103401441A Rectification filter circuit and starting method thereof
11/20/2013CN103401439A Wide-input voltage power supply of power distribution terminal
11/20/2013CN103401431A High-stability flyback direct current-direct current (DC-DC) converter
11/20/2013CN103401429A Switch power supply and control circuit and control method thereof
11/20/2013CN103401428A Switch power supply control chip and switch power supply control system
11/20/2013CN103401420A Adaptive turn-on time generation circuit applied to DC-DC converter
11/20/2013CN103401417A Power supply module of equipment in digital passenger information system
11/20/2013CN103401416A Main circuit structure eliminating right half plane zeros of boost DC-DC (Direct Current - Direct Current) converter and method for determining parameters thereof
11/20/2013CN103401415A Soft switch topological structure of single-phase semi-conductor power converter
11/20/2013CN103401414A Method for effectively solving in-phase interference of contactor and microcontroller
11/20/2013CN103401413A Power factor adjusting circuit and working method thereof
11/20/2013CN103401412A PFC circuit and electronic equipment comprising same
11/20/2013CN103401411A Soft start circuit applicable to switching power supply
11/20/2013CN103401410A Power supply combining slow-start circuit, router and double-input-end equipment
11/20/2013CN103401409A Dynamic dummy load with simple structure
11/20/2013CN103401408A Direct current side circuit of IGCT (integrated gate commutated thyristor) converter/test circuit and method for designing parameters of clamp capacitor and clamp resistor of direct current side circuit
11/20/2013CN103401407A Fault protection method for H-bridge cascaded high-voltage converter
11/20/2013CN103401406A Ripple reducing circuit for light-load pulse hopping mode of DC-DC (Direct Current-Direct Current) converter
11/20/2013CN103401405A Method for realizing selective harmonic elimination modulation by adopting fixed control cycle
11/20/2013CN103401404A Noise eliminating method and noise eliminating circuit
11/20/2013CN103401403A Inductance charging charge control method and application of control method in switching power supply
11/20/2013CN103401402A LCL filter of grid-connected three-level voltage source converter and design method thereof
11/20/2013CN103401401A Driving circuit for separating type high-power IGBT (Insulated Gate Bipolar Transistor)
11/20/2013CN103401400A Switching power supply adapter system and control circuit and control method thereof
11/20/2013CN103401399A Wind power converter control system based on programmable computer controller
11/20/2013CN103401219A Phase-shifted full-bridge drive signal control circuit and control method thereof
11/20/2013CN103401218A CPLD (Complex Programmable Logic Device)-based phase-shifted full bridge over-current self-protection circuit and control method thereof
11/20/2013CN102361396B Special pseudorandom sequence dither frequency control oscillator
11/20/2013CN102210092B Three-phase AC power controller
11/20/2013CN102142766B Electric power converter
11/20/2013CN102057565B Method and device for controlling a motor
11/20/2013CN101997403B Electromagnetic interference filter for automotive electrical systems
11/20/2013CN101960708B DC/AC power inverter control unit of a resonant power converter circuit, in particular a DC/DC converter for use in a high-voltage generator circuitry of a modern computed tomography device or X-ray radiographic system
11/20/2013CN101764525B Vector transducer with low electromagnetic interference
11/20/2013CN101755379B Circuit arrangement comprising a voltage transformer and associated method
11/19/2013US8587977 Power inverter
11/19/2013US8587971 Electronic current transformer based on complete self-excitation power supply
11/19/2013US8587281 Operation controller, DC-DC converter controller, and DC-DC converter
11/14/2013WO2013167540A1 Circuit arrangement and method for actuating at least one switching element of a voltage converter
11/14/2013WO2013167337A2 Switched-mode power supply and operating method for a switched-mode power supply
11/14/2013WO2013167189A1 Battery energy storage and power system
11/14/2013WO2013167046A2 Anti-surge bridgeless power factor correction circuit
11/14/2013WO2013167016A2 Apparatus and method for sampling inductor current of bridgeless pfc circuit
11/14/2013WO2013064474A3 Method and apparatus for operating an electronically commutated electrical machine in the event of a fault
11/14/2013WO2012117026A3 Control arrangement and method for regulating the output current of a dc source power converter connected to a multi-source dc system
11/14/2013DE202013104510U1 Halbleiterstapel für Umrichter mit Snubber-Kondensatoren Semiconductor stack for inverter with snubber capacitors
11/14/2013DE102012207790A1 Electrical circuitry for e.g. electrical window lifter of motor car, has switching device that is designed as heat-conducting and electrically insulating component, arranged on circuit board, and integrated in casting material
11/14/2013DE102012207689A1 Steuereinheit für eine elektrische Maschine und Verfahren Control unit for an electrical machine and method
11/14/2013DE102012107032A1 Schaltungsanordnung Circuitry
11/14/2013DE102012104160A1 Schaltnetzteil und Arbeitsverfahren für ein Schaltnetzteil Switching power supply and the procedures for a switching power supply
11/14/2013DE102012104103A1 Schaltungsanordnung und Verfahren zur Ansteuerung mindestens eines Schaltorgans eines Spannungswandlers Circuit arrangement and method for controlling at least one switching element of a voltage converter
11/13/2013EP2662963A1 High voltage DC power generation
11/13/2013EP2661808A2 Method for operating an inverter, and control device
11/13/2013EP2661803A2 Mobile device adapter and charger
11/13/2013CN203289347U Inverting control circuit structure resistant to modulation bias
11/13/2013CN203289344U AC/DC (alternating-current/direct-current) conversion circuit
11/13/2013CN203289340U Rectification power supply capable of power factor self-compensation
11/13/2013CN203289338U Flyback switching power supply circuit
11/13/2013CN203289335U DC common-mode busbar integrating EMI filtering function
11/13/2013CN203289331U Bipolar matrix converter and asynchronous motor based on same
11/13/2013CN203289329U Power system of cable formation tester for petroleum logging
11/13/2013CN203289325U DC/DC (direct-current/direct-current) conversion circuit
11/13/2013CN203289317U Gateway power circuit used for electric power steering system
11/13/2013CN203289316U Soft start circuit and DC conversion power source
11/13/2013CN203289315U Novel frequency converter precharge circuit control system
11/13/2013CN203289314U LLC resonance circuit structure resistant to peak error locking during short circuit self-recovery
11/13/2013CN203289313U Dynamic filtering power supply
11/13/2013CN203289312U Stabilized voltage supply with double filter function
11/13/2013CN203289311U Double-triode electronic filter circuit capable of voltage stabilization
11/13/2013CN203289310U Control circuit and switch converter
11/13/2013CN203289309U Frequency converter water-cooling device of offshore wind generating set
11/13/2013CN203289308U High-voltage frequency converter with outdoor cable passage
11/13/2013CN203289307U Mobile power supply
11/13/2013CN203289306U Voltage stabilization type power amplifier power supply
11/13/2013CN203289305U Plastic cement power supply mounting plate
11/13/2013CN203289304U Digital frequency conversion all-in-one machine
11/13/2013CN203289303U Power adapter with controllable mains supply output, safety monitoring equipment with the application of the power adapter, and gas leakage alarm
11/13/2013CN203289128U Photovoltaic charging controller
11/13/2013CN103392382A Power supply
11/13/2013CN103392290A Ozone generation system with precision control
11/13/2013CN103392067A A wind turbine fault detection circuit and method
11/13/2013CN103391042A Motor driving device capable of avoiding surge current
11/13/2013CN103391018A Topological structure of electric power convertor and control method of topological structure
11/13/2013CN103391013A Missile test switch power supply with fault memorizing function
11/13/2013CN103391009A High-gain isolated type direct current-direct current (DC-DC) convertor
11/13/2013CN103391008A Switch control circuit, coupled inductor boost converter and driving method of the coupled inductor boost converter
11/13/2013CN103391007A LLC series resonance power converter
11/13/2013CN103391003A Power source conversion device
11/13/2013CN103391000A Current mode control for DC-DC converter
1 ... 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 ... 340