Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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07/20/2011 | CN102130579A Reduced open-loop control based single-stage power factor corrector |
07/20/2011 | CN102130578A Direct-current power supply containing storage battery feedback discharging loop |
07/20/2011 | CN102130577A Window control circuit for power factor correction circuit |
07/20/2011 | CN102130576A Bridgeless power factor correction circuit with low voltage stress for wide voltage output |
07/20/2011 | CN102130575A AC load start-stop control circuit |
07/20/2011 | CN102130574A Multi-output voltage-reduction type conversion device with controllable energy release function |
07/20/2011 | CN102130573A Multi-group output voltage-reduction conversion device having power-off protection function |
07/20/2011 | CN102130572A Three-phase rectifier bridge direct-current side parallel connection type active power filter |
07/20/2011 | CN102130571A Power supply package and device thereof |
07/20/2011 | CN102130515A Non-contact electrical energy transmission device with self-adaptive power factor correction and control method |
07/20/2011 | CN102130465A Direct-drive wind power generation alternating current/direct current conversion circuit and control method |
07/20/2011 | CN102130070A Power electronics substrate for direct substrate cooling |
07/20/2011 | CN101694967B Alternating-current brushless voltage regulating and stabilizing digital power-supply unit |
07/20/2011 | CN101630956B NMOS power switch pipe drive circuit adopting starting strap circuit |
07/20/2011 | CN101594044B Technology for reducing switch power supply electromagnetic noise |
07/20/2011 | CN101556862B High-frequency pulse current transformer |
07/20/2011 | CN101552547B Pseudo-continuous work mode switch power supply power factor correcting method and device thereof |
07/20/2011 | CN101540541B Method for switching power inverter by PSM or PWM dual-module modulation |
07/20/2011 | CN101409518B Method for implementing bi-level specific resonance-eliminating pulse-width modulation base on IGCT |
07/20/2011 | CN101350173B Backlight driving system for liquid crystal display |
07/20/2011 | CN101208855B AC voltage output apparatus and hybrid vehicle including the same |
07/19/2011 | US7983061 Switching controller capable of reducing acoustic noise for power converters |
07/19/2011 | US7982439 System for energy harvesting and/or generation, storage, and delivery |
07/14/2011 | WO2011084379A2 Llc soft start by operation mode switching |
07/14/2011 | US20110170322 Power conversion device |
07/14/2011 | US20110170318 Variable Voltage Converter (VVC) with Integrated Battery Charger |
07/14/2011 | DE102011008199A1 Ein verbesserter variabler Spannungswandler mit integriertem Batterieladegerät An improved variable voltage converter with an integrated battery charger |
07/14/2011 | DE102010000875A1 Junction temperature determining method for e.g. insulated-gate bipolar transistor in three-phase power converter arrangement, involves supplying current to be fed so that total current flowing in transistor corresponds to test current |
07/14/2011 | CA2727970A1 Modular power supply arrangement, in particular for reactors for producing polysilicon |
07/14/2011 | CA2727771A1 Converter device and method for converting electrical power |
07/14/2011 | CA2727683A1 Method and control system for controlling power conversion in a power converter |
07/13/2011 | EP2343794A2 A variable current limiter, a power supply and a point of load converter employing the limiter and a method of operating a non-isolated voltage converter |
07/13/2011 | EP2343620A1 Alternating voltage stabiliser with protection elements (embodiments) |
07/13/2011 | EP2342808A1 Chain-link converter, method for starting chain-link converter and static compensator system |
07/13/2011 | EP2342807A1 Converter comprising at least one normally on switch |
07/13/2011 | CN201898648U Driving device of light emitting diode (LED) fluorescent lamp tube |
07/13/2011 | CN201898454U Vehicle-mounted power supply inverter |
07/13/2011 | CN201898450U Power converter and light-emitting diode (LED) lamp |
07/13/2011 | CN201898443U Alternating-current/direct-current power supply |
07/13/2011 | CN201898442U High-power high frequency switching power supply |
07/13/2011 | CN201898441U High frequency switching power supply with protection function |
07/13/2011 | CN201898440U Actuating device for permanent magnet power supply |
07/13/2011 | CN201898438U Insulated gate bipolar translator (IGBT) driving circuit used for traction convertor of city rail vehicle |
07/13/2011 | CN201898437U Full-H bridge pulse generating unit circuit |
07/13/2011 | CN201898436U 25Hz phase-sensitive track power module |
07/13/2011 | CN201898435U Cooling system of pure water circulating system for wind power generation |
07/13/2011 | CN201898434U Metal water-cooling bottom plate for cooling electric automobile controller |
07/13/2011 | CN201898433U Oil-immersed anticorrosive sealed water-cooled single-unit multi-component high-frequency switch power supply |
07/13/2011 | CN201898432U Oil-immersed anticorrosive sealed water-cooling high frequency switching power supply adopting stand-alone single components |
07/13/2011 | CN201898431U Sealed water-cooled multi-machine high-frequency switching power source capable of preventing corrosion by means of oil immersion |
07/13/2011 | CN201898430U Water-cooled high-frequency switching power source |
07/13/2011 | CN201898429U Oil-immersed high-frequency switching power source |
07/13/2011 | CN201898428U Explosion-proof display device for explosion-proof frequency converter |
07/13/2011 | CN102124639A Apparatus for protecting power supply circuit of three-phase inverter |
07/13/2011 | CN102122882A 功率因素校正电路 Power factor correction circuit |
07/13/2011 | CN102122881A High-power IGBT drive protection circuit applied to wind power generation |
07/13/2011 | CN102122880A Method for integrating high-voltage direct current transmission engineering equipment |
07/13/2011 | CN102122879A Laminated power supply and interconnecting method for laminated power supplies |
07/13/2011 | CN101604904B Interactive power supply capable of improving light-load efficiency |
07/13/2011 | CN101501976B Power conversion circuit |
07/13/2011 | CN101355321B Multiple power conversion apparatus and multiple transformer |
07/13/2011 | CN101316079B DC flux sampling method and sample circuit for inversion system output signal |
07/13/2011 | CN101064485B Electric circuit device, electric circuit module, and power converter |
07/12/2011 | US7978489 Integrated power converters |
07/12/2011 | US7978486 Rectifier circuit and radio communication device using the same |
07/12/2011 | US7978485 Thyristor power control circuit with damping circuit maintaining thyristor holding current |
07/12/2011 | US7978004 Body bias coordinator, method of coordinating a body bias and sub-circuit power supply employing the same |
07/12/2011 | US7977969 Circuit arrangement and method for evaluating a data signal |
07/07/2011 | WO2011080728A1 Device and method for preventing wiretapping through power supply lines |
07/07/2011 | WO2011080702A2 Power factor corrector with high power factor at low load or high mains voltage conditions |
07/07/2011 | WO2011080011A1 Multi-phase direct voltage converter and method for controlling a multi-phase direct voltage converter |
07/07/2011 | WO2011079871A1 A modular energy storage device for a high voltage electrical power system |
07/07/2011 | WO2011010818A9 Device for supplying electrostatic force |
07/07/2011 | DE102010060569A1 Energiesparendes Stromrichtergerät mit Suspend-Modus Energy-saving power converter with suspend mode |
07/07/2011 | DE102010035388A1 Induktor und DC-DC Konverter Inductor and DC-DC Converter |
07/07/2011 | DE102009046258B3 Leistungshalbleitermodul und Verfahren zum Betrieb eines Leistungshalbleitermoduls The power semiconductor module and method of operating a power semiconductor module |
07/06/2011 | EP2341605A2 A power factor correction stage |
07/06/2011 | EP2341604A1 A power factor correction stage |
07/06/2011 | EP2341598A1 A modular energy storage device for a high voltage electrical power system |
07/06/2011 | EP2340603A1 Predictive pulse width modulation for an open delta h-bridge driven high efficiency ironless permanent magnet machine |
07/06/2011 | CN201894040U Radiating module |
07/06/2011 | CN201894017U Terminal wiring structure and transducer case |
07/06/2011 | CN201893714U Multiplexed output switching power supply |
07/06/2011 | CN201893713U Switch power supply logic control circuit |
07/06/2011 | CN201893698U High-voltage wide-output DC conversion device |
07/06/2011 | CN201893695U Noise elimination circuit of switching power supply |
07/06/2011 | CN201893694U Auxiliary power source bootstrap circuit of power conversion unit |
07/06/2011 | CN201893693U Switching power circuit with restorable overvoltage protection |
07/06/2011 | CN201893692U Circuit of triode parallel array |
07/06/2011 | CN201893691U Interleaved parallel high-stability modular direct current stabilizing power supply |
07/06/2011 | CN201893690U Energy-saving harmonic reduction circuit for multiloop charging and discharging machine |
07/06/2011 | CN201893689U Switching power supply |
07/06/2011 | CN201893688U Megawatt power conversion component |
07/06/2011 | CN201893687U Integrated-type frequency converter |
07/06/2011 | CN201893686U Induced draft heat dissipation high-power inverter unit device |
07/06/2011 | CN201893685U Novel energy-saving power component for inverter welding machine |
07/06/2011 | CN201893684U Frequency changer with separator |
07/06/2011 | CN201893683U Frequency converter convenient to replace fan |
07/06/2011 | CN201893682U Frequency converter with flip-type panel |
07/06/2011 | CN201893681U Valve base electronic equipment cabinet of high-voltage direct current transmission converter valve |