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