Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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11/16/2011 | CN202042918U Night vision power supply with automatic shutter brightness control |
11/16/2011 | CN202042903U Dual power supply circuit for supplying power to HA17741 chip |
11/16/2011 | CN202042894U Thermistor short-circuit circuit for limiting inrush current of relay |
11/16/2011 | CN202040057U Top-arranged type frequency converter and vector pump all-in-one machine |
11/16/2011 | CN102246402A Power circuit |
11/16/2011 | CN102244476A 逆变电路 Inverter circuit |
11/16/2011 | CN102244473A A power converter |
11/16/2011 | CN102244471A Power output circuit of electron gun |
11/16/2011 | CN102244470A Supply apparatus and power supply method |
11/16/2011 | CN102244469A Switching power supply capable of suppressing current harmonic waves |
11/16/2011 | CN102244466A Voltage sag generator |
11/16/2011 | CN102244461A Leakage circuit and method for reducing power consumption of electromagnetic interference filer |
11/16/2011 | CN102244460A Power supply changeover system capable of being started at zero voltage and zero-voltage starting device thereof |
11/16/2011 | CN102244459A SMPS having a safety arrangement, a method of operating a SMPS, and a controller therefor |
11/16/2011 | CN102244458A DC (direct current)-to-DC converter of programmable AC (alternating current)/DC power supply |
11/16/2011 | CN102244392A Automated mechanical disconnection of an electrical converter module in a frequency converter arrangement |
11/16/2011 | CN101577488B Efficient multi-mode DC-DC converter in wide voltage conversion range |
11/16/2011 | CN101577484B Power supply device of switch power supply of external convertible frequency air conditioner |
11/16/2011 | CN101542903B Driving circuit for power semiconductor element |
11/16/2011 | CN101346874B Rotating electrical machine with decoupled phases |
11/16/2011 | CN101330249B Active filter and use thereof |
11/16/2011 | CN101325363B Resonance drive modular control method with dynamic power supply |
11/16/2011 | CN101098103B Self powered supply for power converter switch driver |
11/16/2011 | CN101027203B Motor drive apparatus |
11/15/2011 | US8059437 Integrated circuit and DC-DC converter formed by using the integrated circuit |
11/15/2011 | US8059436 Modular power converters usable alone or in a multiphase power converter |
11/15/2011 | US8059428 Reactor arrangement for alternating electrical current |
11/13/2011 | CA2703638A1 Capacitive shunt regulated power supply & power factor corrector |
11/12/2011 | CA2739811A1 Automated mechanical disconnection of an electrical converter module in a frequency converter arrangement |
11/10/2011 | WO2011140366A2 Output voltage ripple control for a dc-dc power converter |
11/10/2011 | WO2011137733A2 Power supply module and packaging and integrating method thereof |
11/10/2011 | WO2011137722A1 Power factor correction circuit |
11/10/2011 | WO2011078592A3 Method for controlling an inverter for driving a swing motor |
11/10/2011 | US20110273915 Method in a cascaded two-level converter, control device and computer program products |
11/10/2011 | US20110273914 Output current distortion compensating apparatus in inverter |
11/10/2011 | US20110273016 Distributed power harvesting systems using dc power sources |
11/10/2011 | US20110273014 Voltage conversion device and electrical load driving device |
11/10/2011 | DE102011006769A1 Leistungsumwandlungsschaltung Power conversion circuit |
11/10/2011 | DE102011005185A1 Leistungshalbleiterbauelement und dieses verwendendes Leistungsumformungssystem Power semiconductor component and this-use power conversion system |
11/10/2011 | DE102011000599A1 Electromotive furniture drive for use as e.g. linear drive for furniture, has network activation device comprising switching element, which is connected in series with relay contact, and control block for controlling switching element |
11/10/2011 | DE102010029333A1 Power converter module for rail vehicle, has cooling circuit for supplying cooling medium to hollow chamber, so as to cool power semiconductor component arranged inside the cabinet |
11/10/2011 | DE102010028783A1 Rectifier bridge circuit for motor car generator, has multiple strands with rectifying elements e.g. Schottky diodes, and protection elements i.e. Zener diodes, connected in parallel to rectifying elements |
11/10/2011 | DE102010020123A1 Converter arrangement for vehicle, has memory arranged at brake resistor and combined with evaluation electronics of converter, and communication channel arranged between evaluation electronics of converter and brake resistor |
11/10/2011 | DE102010019717A1 Power circuit for controlling three-phase electric motor i.e. server motor, in motor car, has condenser attached to carriers as part of screening unit, where condenser is small-spatially arranged and electrically connected with carriers |
11/09/2011 | EP2385750A2 Power supply device having current control circuit capable of correcting power factor |
11/09/2011 | EP2385747A2 LED illumination systems |
11/09/2011 | EP2384537A2 Method for operating a brushless dc motor |
11/09/2011 | EP2384536A1 Switched power converter with extended hold-up time |
11/09/2011 | EP2384461A1 Computer system powered-off state auxiliary power rail control |
11/09/2011 | EP1573888B1 Adaptive leading edge blanking circuit |
11/09/2011 | CN202034996U Multichannel isolation high-speed intelligent transmitter-receiver device for power electronic systems |
11/09/2011 | CN202034910U Power supply with voltage-limiting effect |
11/09/2011 | CN202034905U Half bridge type soft switch direct current converter |
11/09/2011 | CN202034900U Correcting circuit with RCD (residual current device) clamping circuit zero-voltage transient active soft switch |
11/09/2011 | CN202034899U Double-pipe parallel connection power factor correction (PFC) circuit |
11/09/2011 | CN202034898U Power switching circuit |
11/09/2011 | CN202034897U Digital frequency conversion generator with direct current voltage output |
11/09/2011 | CN202034896U Switch device circuit |
11/09/2011 | CN202034895U Double-channel large power IGBT intelligent driving module |
11/09/2011 | CN202034894U IGBT trigger device with redundancy function |
11/09/2011 | CN202034893U Pulse blocking drive circuit |
11/09/2011 | CN202034892U Large power discharge switch device based on electronic triggered thyristor |
11/09/2011 | CN202034891U Full-water-cooling power module |
11/09/2011 | CN202034890U Alternating current automatic voltage stabilizer assembly structure |
11/09/2011 | CN202034889U Power adaptor |
11/09/2011 | CN202034888U Power supply module of integrated inductor |
11/09/2011 | CN202034887U Air-cooled wind generating set current transformer power cabinet of high heat radiation structure |
11/09/2011 | CN202034832U Non-contact power transmitting device with self-adaptation power factor correction function |
11/09/2011 | CN202034653U Convertible plug foot structure |
11/09/2011 | CN202033629U Embedded zero power consumption standby circuit system |
11/09/2011 | CN102238791A Electronic ballast circuit for fluorescent lamps |
11/09/2011 | CN102237809A Switching power circuit for three-phase intelligent electric energy meter |
11/09/2011 | CN102237805A Portable medical high-frequency high-voltage generator of X-ray machine |
11/09/2011 | CN102237803A High-voltage power supply unit |
11/09/2011 | CN102237799A Three-level resonant converter clamped by resonant capacitor and transformer primary side |
11/09/2011 | CN102237797A System and method for detection and compensation of aggressive output filters for switched mode power supplies |
11/09/2011 | CN102237793A Driving circuits, power devices and electric devices including the same |
11/09/2011 | CN102237785A Method and device for improving performance of intrinsic safety switching power supply |
11/09/2011 | CN102237784A Switch control circuit |
11/09/2011 | CN102237783A Power conversion device |
11/09/2011 | CN102237782A Current balancing multiphase power converters, controllers and methods |
11/09/2011 | CN102237781A Switching gate driver |
11/09/2011 | CN102237780A Switching power supply |
11/09/2011 | CN102237779A Charging power device |
11/09/2011 | CN102237778A Method for determining structural parameters of current equalizing bridge bus of rectifying bus bar |
11/09/2011 | CN101651032B Choke device for frequency converter |
11/09/2011 | CN101147313B Power converter |
11/08/2011 | US8054661 AC adapter and the control method thereof |
11/08/2011 | US8054653 DC power supply for varying output voltage according to load current variation |
11/08/2011 | US8054054 High voltage gate driver IC (HVIC) with internal charge pumping voltage source |
11/08/2011 | DE202011106116U1 Boost-Converter-Schaltung Boost converter circuit |
11/03/2011 | WO2011135042A2 Improvements in or relating to opto-coupled sensing |
11/03/2011 | WO2011135012A2 Direct current voltage conversion circuit |
11/03/2011 | WO2011134521A1 Converter |
11/03/2011 | US20110266992 Power Conversion Device |
11/03/2011 | DE102011007229A1 Dimmbare LED-Stromversorgung mit Leistungsfaktorsteuerung Dimmable LED power supply with power factor control |
11/03/2011 | DE102011005184A1 Leistungshalbleiterbauelement und dieses verwendendes Leistungsumformungssystem Power semiconductor component and this-use power conversion system |
11/03/2011 | DE102010028314A1 Cabinet-free converter apparatus, has dome-shaped cover connected to power supply module and power converter unit and releasably secured to rear walls, where rear walls are detachably mounted with side walls |
11/02/2011 | EP2383878A2 System and method for protection of a multilevel converter |
11/02/2011 | EP2383756A2 Device for current amplification for electromagnetic pulse shaping and use |