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
10/10/2012CN102723699A Method and device for protection of direct-current power module
10/10/2012CN102721848A Method and apparatus for detecting input current of bridgeless PFC circuit
10/10/2012CN102263495B Magnetic substrate for DC-DC converter
10/10/2012CN101951165B Single-phase alternating current converter of direct current link
10/10/2012CN101854055B Thyristor malfunction detection system and method based on singlechip control
10/10/2012CN101841235B Photovoltaic inverter intelligent rotation dormancy control method and system
10/10/2012CN101834518B Mode switching control method and switching control circuit of full-bridge converter
10/10/2012CN101635504B Frequency dithering circuit and frequency dithering method as well as application thereof in switch power supply
10/10/2012CN101630904B Power factor correction circuit structure
10/10/2012CN101588124B Wave-chasing current-limiting control method of diode mid-point clamping multilevel converter
10/10/2012CN101527501B Power conversion units connected in parallel
10/10/2012CN101330251B Protection for permanent magnet motor control circuits
10/10/2012CN101282076B Multi-module current sharing scheme
10/10/2012CN101242133B Control circuit with TOP level regulator and corresponding method
10/10/2012CN101119062B Power conversion device
10/09/2012US8284574 Method and apparatus for controlling an inverter using pulse mode control
10/09/2012DE202012006289U1 Miniaturisierte Spannungsumformungs-Vorrichtung Miniaturized voltage re-form device
10/04/2012WO2012131516A1 Switching cells using mosfet power transistors
10/04/2012WO2012130063A1 Power supply module and electronic device utilizing the power supply module
10/04/2012WO2012130004A1 Device for eliminating voltage harmonics in power system
10/04/2012WO2012093009A3 Assembly for converting an input ac voltage to an output ac voltage
10/04/2012WO2012028787A3 Circuit arrangement and method for reducing common-mode noise in a switched-mode power supply, and a switched-mode power supply
10/04/2012US20120250379 OTA Feedback Mechanism for Fixed Feedback Voltage Regulators
10/04/2012US20120250378 Burst-Mode Operation of a Switching Converter
10/04/2012US20120250376 Soft starter for phase-shifting autotransformer ac-dc power converter
10/04/2012DE112010003761T5 Gate-Ansteuerschaltung Gate drive circuit
10/04/2012DE10257203B4 Lastansteuerungsschaltung unter Verwendung einer Freilaufdiode Load driving circuit using a free-wheeling diode
10/04/2012DE10242658B4 Leistungsumwandlungsvorrichtung Power conversion apparatus
10/04/2012DE102011015912A1 Anordnung zum Temperieren eines wärmeerzeugenden Bauteils und Verfahren zum Herstellen einer Anordnung Arrangement for controlling the temperature of a heat generating component and method for manufacturing an array
10/04/2012DE102011015327A1 Umrichteranordnung, Verfahren zum Herstellen einer Umrichteranordnung und Verfahren zum Betreiben einer Umrichteranordnung Converter arrangement, method for manufacturing a converter arrangement and method for operating a converter arrangement
10/04/2012DE102011001786A1 Schaltschrankanordnung einer Vorrichtung zur Erzeugung elektrischer Energie Control cabinet arrangement of an apparatus for generating electrical energy
10/04/2012DE102011001731A1 Vorrichtung zum Sanftanlauf Apparatus for soft start
10/04/2012DE102009002993B4 Leistungshalbleitermodul mit beabstandeten Schaltungsträgern Power semiconductor module having spaced circuit boards
10/04/2012DE102004025616B4 Halbleiterbauteil mit Kühlsystem A semiconductor device comprising the cooling system
10/03/2012EP2506421A2 Electric vehicle control device
10/03/2012EP2506414A1 Load drive system, electric motor drive system and vehicle control system
10/03/2012EP2506410A2 Switching mode power supply system with power factor correction
10/03/2012EP2506409A2 Switching power supply
10/03/2012EP2506408A2 Ground scheme identification method
10/03/2012EP2504909A2 Start-up of a photovoltaic array with high open circuit voltage
10/03/2012CN202475865U Protection circuit for LED lamp driving power supply, and LED lamp driving power supply
10/03/2012CN202475843U Sine-wave constant-current variable-frequency dimmer
10/03/2012CN202475296U Connection structure for photovoltaic inverter
10/03/2012CN202475293U Three-phase voltage pulse width modulation rectifier
10/03/2012CN202475288U Intelligent dust collector power supply system
10/03/2012CN202475284U Low-power high-power factor power supply
10/03/2012CN202475283U Dual-semiwave dual-voltage voltage stabilizing power circuit
10/03/2012CN202475281U Small-sized high-power low-ripple direct-current power supply device
10/03/2012CN202475275U 175-hertz full electronic hump length-measuring power source
10/03/2012CN202475267U Bidirectional continuously adjustable stabilized power supply
10/03/2012CN202475255U Integrating pulse-width-modulated high-temperature switching power supply
10/03/2012CN202475253U DC (Direct Current) voltage reduction circuit module
10/03/2012CN202475249U DC to DC converter provided with start delay time and over-voltage and under-voltage protection
10/03/2012CN202475244U Rectifier trigging pulse isolating equipment
10/03/2012CN202475243U Contravariant trigger impulse isolation device
10/03/2012CN202475242U Power supply system and N-trap potential switching circuit applied in power supply system
10/03/2012CN202475241U 12-pluls rectifier bridge power factor control equipment
10/03/2012CN202475240U Quasi-resonant pulse width modulation (PWM) circuit with valley bottom detection function
10/03/2012CN202475239U Filtering protection circuit applied to double-feed converter control system power supply
10/03/2012CN202475238U Electric isolation type direct-current boosted circuit in push-pull power conversion
10/03/2012CN202475237U Power distribution system
10/03/2012CN202475236U Inverter subversion-preventing dead-time adjusting device
10/03/2012CN202475235U Novel IGBT (insulated gate bipolar transistor) driving protection circuit
10/03/2012CN202475234U Power switch tube protection circuit
10/03/2012CN202475233U Thyristor trigger module
10/03/2012CN202475232U Solid voltage transformation module
10/03/2012CN202475231U Voltage stabilization module
10/03/2012CN202475230U Power adapter
10/03/2012CN202475229U Terminal arranging structure for frequency converter
10/03/2012CN202475228U Automobile rectifier with novel fixed structures
10/03/2012CN202475227U Communication bus board circuit for high-voltage frequency converter
10/03/2012CN202475226U Transformer
10/03/2012CN202475225U Frequency converter
10/03/2012CN202475224U Frequency converter based on CPLD man-machine interaction interface
10/03/2012CN202475223U High voltage frequency conversion device with automatic recording function
10/03/2012CN202475222U Protection device of frequency converter
10/03/2012CN202474900U Harmonic-recycling-type backup uninterrupted power source system
10/03/2012CN202474288U Power supply adapter
10/03/2012CN202469292U Connection part for water cooling pipelines of wind power converter
10/03/2012CN202461789U Anti-jamming device for cutting machine
10/03/2012CN102714464A A multi-input DC converter and a PFC circuit
10/03/2012CN102714459A Electronics apparatus and production method for an electronics apparatus
10/03/2012CN102714458A Switching method and apparatus
10/03/2012CN102714457A Power conversion device
10/03/2012CN102714456A Power converter
10/03/2012CN102712255A Method for fault recognition in an electric motor actuated by an inverter in a motor vehicle, and device for monitoring an operation of the electric motor
10/03/2012CN102711346A Multi-output electronic ballast
10/03/2012CN102711306A Impact current eliminating circuit
10/03/2012CN102710203A Permanent magnetic motor control device and permanent magnetic motor control method based on energy optimization
10/03/2012CN102710162A Seven-level circuit, grid-connected inverter and modulation method and device for grid-connected inverter
10/03/2012CN102710157A Power factor correction boost converter and switching frequency modulation method thereof
10/03/2012CN102710156A Input-stage circuit for intelligent transformer
10/03/2012CN102710154A Four-quadrant multilevel current-source converter with main circuit based on thyristor
10/03/2012CN102710149A Anti-surging switching power supply and corresponding light emitting diode (LED) driving circuit
10/03/2012CN102710145A Large-power four-quadrant converter and electric power transformation device
10/03/2012CN102710138A Harmonic direct current converter with wide range and low ZVS (zero-voltage-switching) output
10/03/2012CN102710137A Low power switch power supply with high power factor and low current ripple
10/03/2012CN102710132A Feedback type bipolar junction transistor (BJT) self-exciting Boost converter
10/03/2012CN102710131A Converter and driving method thereof and power factor correcting device comprising converter
10/03/2012CN102710118A Power factor correction circuit as well as control circuit and method thereof
1 ... 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 ... 340