Patents for H02M 1 - Details of apparatus for conversion (33,954)
01/2011
01/11/2011US7869234 Poly-phase AC/DC active power converter
01/11/2011US7869233 Voltage conversion device and computer-readable recording medium having program recorded thereon for computer to control voltage conversion by voltage conversion device
01/11/2011US7869193 Power conversion apparatus
01/11/2011US7868730 Common-mode filtering device and speed variator comprising such a device
01/11/2011US7868602 Power supply device and electronic appliance therewith
01/06/2011WO2011002365A1 A radar system comprising a switching mode power converter
01/06/2011WO2011002362A1 Method for reducing electromagnetic interference radiated from a power supply arrangement
01/06/2011WO2011000588A1 Power supply with dynamic input current suppression
01/06/2011WO2011000428A1 Power converter with multi-level voltage output and harmonics compensator
01/06/2011WO2011000262A1 Non-bridge power factor correcting circuit and control method thereof
01/05/2011EP2270964A1 Method of controlling a power factor correction stage, a power factor correction stage and a controller therefor
01/05/2011EP2270953A2 Uninterruptible power supply
01/05/2011EP2270952A2 Uninterruptible power supply
01/05/2011EP2269294A2 Dc bus voltage harmonics reduction
01/05/2011EP2269290A2 Switch mode converter including akctive clamp for achieving zero voltage switching
01/05/2011EP1330943B1 Ballast self oscillating inverter with phase controlled voltage feedback
01/05/2011DE202008017961U1 Wechselrichter Inverter
01/05/2011DE102009031574A1 Aufbau eines mehrstufigen Umrichters der Elektroenergieversorgung Construction of a multi-level inverter of the electric power supply
01/05/2011DE102007027081B4 Überspannungsschutz-Vorrichtung für einen Wechselrichter eines Windenergie-Konverters Surge protection device for an inverter of a wind energy converter
01/05/2011CN201700097U Novel dedicated high voltage power supply case
01/05/2011CN201699652U 1140V frequency-conversion speed regulating device of coal winning machine
01/05/2011CN201699609U Novel sine wave pulse-width modulation circuit
01/05/2011CN201699603U High frequency power supply for monocrystalline silicon furnace
01/05/2011CN201699601U High-power supply converter
01/05/2011CN201699599U Intrinsic-intrinsic-safety power supply with high output power
01/05/2011CN201699592U Adjustable current-stabilizing type positive output electric breakdown high voltage module power supply
01/05/2011CN201699591U Current-stabilizing and isolating modular laser power supply
01/05/2011CN201699590U Positive output fixed steady flow type electric breakdown high-voltage module power supply
01/05/2011CN201699589U Current feeding three-inducer boost converter with delta-star connection type high-frequency transformer
01/05/2011CN201699588U High-gain DC converter of high-frequency transformer with delta-shaped and Y-shaped winding coupling
01/05/2011CN201699587U Isolated fixed symmetrical high voltage outputting module power source
01/05/2011CN201699585U Novel intelligent voltage stabilizing circuit
01/05/2011CN201699580U Circuit device for improving power factors
01/05/2011CN201699579U Exchange type power supply device with good heat radiation performance
01/05/2011CN201699578U Switching power supply device capable of improving heat radiation performance
01/05/2011CN201699577U Switching power supply capable of prolonging service life
01/05/2011CN201699576U Switched power supply capable of improving reliability
01/05/2011CN201699575U Switched power supply capable of reducing cost
01/05/2011CN201699574U Power supply device
01/05/2011CN201699573U Exchange type power supply device with convenient installation
01/05/2011CN201699572U Switching power supply being conveniently fixed
01/05/2011CN201699571U Integrated control inverter of solar power generating system
01/05/2011CN201699570U Switch power supply
01/05/2011CN201699569U IGBT power module system
01/05/2011CN101939898A Methods for minimizing double-frequency ripple power in single-phase power conditioners
01/05/2011CN101938865A Dimmable light-emitting diode device used for reducing output ripple current and driving circuit thereof
01/05/2011CN101938223A Multidimensional digital controlled inverter power supply
01/05/2011CN101938212A Low-voltage start-up circuit and boost converter
01/05/2011CN101938161A Switched charging device with power conversion function
01/05/2011CN101552572B Parallel inverter current control method adopting voltage differential compensation
01/05/2011CN101442267B Topological structure for multi-channel interleaving type power factor corrective rectifier
01/05/2011CN101414782B Remote control power-off circuit for PWM switch power supply
01/05/2011CN101295926B Magnetic integration Vcc power module control method without electrochemical capacitor
01/04/2011US7864551 Power supply device with system switch circuit
01/04/2011US7864016 Method for making magnetic components with N-phase coupling, and related inductor structures
01/04/2011US7863880 Adaptive control loop
01/04/2011US7863770 Power supply equipment for simultaneously providing operating voltages to a plurality of devices
01/04/2011US7863756 Semiconductor device
01/04/2011CA2572682C Power flow controller responsive to power circulation demand for optimizing power transfer
12/2010
12/30/2010US20100327963 Active Snubbers Providing Acceleration, Damping, and Error Correction
12/30/2010DE112008003666T5 Magnetenergie-Wiederherstellschalter mit Schutzschaltung Magnetic energy recovery switch with protective circuit
12/30/2010DE102009030740A1 Kommutierungsverfahren einer Stromrichterphase mit rückwärts leitfähigen IGBTs Commutation of a converter with phase reverse conducting IGBT
12/30/2010DE102009024160A1 Elektronische Vorrichtung und Verfahren zur DC-DC-Umwandlung Electronic device and method for DC-DC conversion
12/29/2010WO2010150549A1 Power conversion device
12/29/2010WO2010129250A3 Circuit and method to startup from very low voltages and improve energy harvesting efficiency in thermoelectric harvesters
12/29/2010EP2267883A1 Method and control system for controlling a brushless electric motor
12/29/2010EP2267882A1 Method and control system for controlling a brushless electric motor
12/29/2010EP2267880A1 Power converter using a rectifier with normally closed transistors
12/29/2010EP2267876A1 Power converter for traction control and transportation system
12/29/2010EP2267875A2 Net filter and use of same
12/29/2010EP2266195A2 Handling of short circuit situation in converters
12/29/2010EP1145412B1 A coupling for active semi-conductor components
12/29/2010CN201690370U AC/DC contactor intelligent electricity saver
12/29/2010CN201690364U Circuit for preventing current flowing backwards
12/29/2010CN201690361U High-voltage resistant power circuit for motorcycle meter
12/29/2010CN201690360U Shunting type active power factor correcting circuit
12/29/2010CN201690359U Frequency converter remote controller for tram
12/29/2010CN201690358U Circuit structure for ensuring normal work state switching of submodules in multi-module system
12/29/2010CN201690357U Intelligent power supply under single-phase/three-phase multicircuit control
12/29/2010CN201690356U Three-phase electric dust-removal power supply self-adaptation trigger circuit
12/29/2010CN201690355U External clock synchronous device of switching power supply
12/29/2010CN201690354U Thyristor control triggering circuit
12/29/2010CN201690353U Single-power-propelled digital variable-frequency dual-generator set
12/29/2010CN201690352U Communication circuit of converter loaded on light railway or subway
12/29/2010CN201690351U Switching power supply mounting plate
12/29/2010CN201690350U Large generator exciting power cabinet cooling system under closed environment
12/29/2010CN201690349U Power module with panel
12/29/2010CN201690348U Direct insertion power adaptor for LED-tube liquid crystal display
12/29/2010CN201690347U Power adapter
12/29/2010CN201690346U PWM signal generation board of high-voltage transducer
12/29/2010CN201690345U Power supplier with radiating function and combination with portable electronic device
12/29/2010CN201690344U Switching power supply with novel encapsulating structure
12/29/2010CN201690343U Switch power supply with novel encapsulation structure
12/29/2010CN201690342U Inverter air-cooled heat dissipation system structure
12/29/2010CN201690341U Current transformer of wind power generation equipment
12/29/2010CN201690340U Converter box for traction system
12/29/2010CN201690266U Vehicle-mounted alternating-current uninterrupted power supply
12/29/2010CN201690240U Grid-connected wind-solar complementary control inverter
12/29/2010CN1799187B Inverter power source control circuit for high-frequency heater
12/29/2010CN1700572B Power supply apparatus provided with regulation function