Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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04/30/2009 | US20090109718 Integrated circuit including a controller for regulating a power supply |
04/30/2009 | US20090107443 Voltage Sag Prevention Apparatus and Method |
04/30/2009 | CA2703071A1 Ac mains filter and power supply system |
04/29/2009 | EP2053728A2 Adjustable speed drive protection |
04/29/2009 | CN201230286Y High voltage rectifying triggering control circuit |
04/29/2009 | CN201230284Y Apparatus for implementing high voltage frequency transformer based on IGCT |
04/29/2009 | CN201230282Y Auxiliary electric source actuating apparatus for solar photovoltaic combining inverter |
04/29/2009 | CN201230281Y Solar panel simulator |
04/29/2009 | CN201230277Y Magnetic integrated Vcc electric power module without electrolysis capacitor |
04/29/2009 | CN201230275Y USB electric power supply apparatus with audio power amplifier |
04/29/2009 | CN201230273Y Outputting intrinsic safety electric power device |
04/29/2009 | CN201230272Y Energy fetching circuit for thyristor control circuit board |
04/29/2009 | CN201230210Y Power supply filter |
04/29/2009 | CN201230206Y Circuit for limiting power-on impact current |
04/29/2009 | CN201230029Y Electric power converter with plug replaceable |
04/29/2009 | CN101421910A Driving circuit for semiconductor element |
04/29/2009 | CN101420183A Inverter control unit used for synthetic compensation device controller |
04/29/2009 | CN101420178A Current limiting type voltage conversion apparatus |
04/29/2009 | CN101420176A Power source converter having current limiting function |
04/29/2009 | CN101420175A Prolonged holding time control device for power supply device |
04/29/2009 | CN101420174A Parallel resonance soft starting circuit and method |
04/29/2009 | CN101420173A Input rectifying/filtering circuit capacitor board in large power switch power supply |
04/29/2009 | CN101420172A Automatic transition method for LZ |
04/29/2009 | CN101420171A Method for stacked bus-bar of large power switch power supply |
04/29/2009 | CN101420170A Compact terminal assembly for power converter |
04/29/2009 | CN101420169A Methods and systems for cooling inverters for vehicles |
04/29/2009 | CN101420168A Water cooling device used for current transformator power module |
04/29/2009 | CN101417602A Power converter assembly with symmetrical layout of power modules |
04/29/2009 | CN100483917C Renewable energy feed-back parallel network circuit and its control device |
04/29/2009 | CN100483915C Integrated circuit driver with stable bootstrap power supply |
04/29/2009 | CN100483914C Overvoltage protector for electric power system, AC/DC converter and DC/DC converter composed of the same electric power system |
04/29/2009 | CN100483911C Switching power supply with storage capacitance and power regulation |
04/29/2009 | CN100483908C Pulse-frequency modulation DC/DC booster converter |
04/29/2009 | CN100483903C Optional input power and product power supply, and its method |
04/28/2009 | US7526660 Voltage set point control scheme |
04/28/2009 | US7526366 Electrical power control system, and method for setting electric state variables and/or parameters in a current conductor |
04/28/2009 | US7525408 Method for making magnetic components with N-phase coupling, and related inductor structures |
04/23/2009 | WO2009051499A1 Signal simulation apparatus and method |
04/23/2009 | WO2009050054A1 Method for operating a switching power supply |
04/23/2009 | WO2005101623A3 Method and apparatus for starting power converters |
04/23/2009 | DE102008038548A1 Adaptive Kapazität für einen Transistor Adaptive capacity for a transistor |
04/23/2009 | DE102008036767A1 Halbleitervorrichtung Semiconductor device |
04/23/2009 | DE102007050710A1 Inductive load e.g. stepper motor, operating method, involves detecting voltage between control connection of transistor and bridge center, and terminating switching operation of transistor when voltage exceeds predetermined value |
04/23/2009 | DE102007050228A1 Transmission characteristic i.e. dead time, optimization e.g. static optimization, method for voltage converter, involves adjusting parameter based on deviation of state variables of state observer from state variables of electronic system |
04/23/2009 | DE102007048847A1 Schaltmodul für das Leistungsteil einer Schweißsteuerung Switching module for the power section of a welding control |
04/23/2009 | DE102004062224B4 Halbleitervorrichtung und Halbleitervorrichtungsmodul Semiconductor device and semiconductor device module |
04/23/2009 | DE10105086B4 Leistungsmodul Power module |
04/23/2009 | DE10100620B4 Leistungsmodul Power module |
04/23/2009 | DE10065157B4 Taktschaltung mit verbesserter Filterung, zur Anwendung insbesondere in Kraftfahrzeugen Clock circuit with improved filtering, for use particularly in motor vehicles |
04/22/2009 | EP2051365A2 Electronic Control Systems and Methods |
04/22/2009 | EP2051363A1 Power conversion circuit |
04/22/2009 | EP2051357A1 Inverter, in particular for solar panel assemblies |
04/22/2009 | EP2050184A2 Switch mode power supply for in-line voltage applications |
04/22/2009 | EP1264383A4 Ac/dc chopper for power tool |
04/22/2009 | CN201226490Y Standby power supply for multifunctional mobile phone |
04/22/2009 | CN201226489Y POE switch power source adapter |
04/22/2009 | CN101416376A Universal three phase controllers for power converters |
04/22/2009 | CN101416375A Space-saving inverter with reduced switching losses and increased life |
04/22/2009 | CN101416373A Power conversion apparatus |
04/22/2009 | CN101414792A Differential decompression DC chopper type high-frequency chain inverter |
04/22/2009 | CN101414791A Differential decompression DC chopper type high-frequency chain inverter |
04/22/2009 | CN101414788A DC constant current power supply with low ripple implemented through mixing IGBT series and parallel connections |
04/22/2009 | CN101414783A On-chip power supply voltage regulation |
04/22/2009 | CN101414782A Remote control power-off circuit for PWM switch power supply |
04/22/2009 | CN101414193A Power supply automatic switchover circuit |
04/21/2009 | US7522435 Power supply converter/s with controller/s responsive to voltage, current, and power |
04/21/2009 | US7521823 Uninterruptible power supply |
04/16/2009 | WO2009049079A1 Methods for minimizing double-frequency ripple power in single-phase power conditioners |
04/16/2009 | WO2009046762A1 Emc filter |
04/16/2009 | WO2008039176A3 Quantum vacuum energy extraction |
04/16/2009 | WO2006115507A3 System, apparatus, and method for generating force by intruoducing a controlled plasma environment into an asymmetric capacitor |
04/16/2009 | US20090097283 Methods for Minimizing Double-Frequency Ripple Power in Single-Phase Power Conditioners |
04/16/2009 | US20090097279 Inductance-voltage clamping full-bridge soft-switch circuit |
04/16/2009 | US20090096592 Power line adapter and method of controlling power line adapter operated in power-saving mode |
04/16/2009 | DE202009001707U1 Elektrische Versorgungsschaltung Electrical supply circuit |
04/16/2009 | DE202009001506U1 Kühlvorrichtung für Adapter A cooling apparatus for adapter |
04/16/2009 | DE102007021978B4 Aktives Kompensationsfilter Active compensation filter |
04/16/2009 | CA2702250A1 Methods for minimizing double-frequency ripple power in single-phase power conditioners |
04/15/2009 | EP2048774A2 Rotary electric system with star-connected multiphase stator windings |
04/15/2009 | EP2048771A1 EMC filtering device in a variable speed drive |
04/15/2009 | CN201222698Y Control device for program sine wave pulse-width |
04/15/2009 | CN201220609Y Modularized energy feedback type traction power supply equipment |
04/15/2009 | CN101411050A Power converter and its assembling method |
04/15/2009 | CN101411047A 协议电路层 Circuit layer protocol |
04/15/2009 | CN101409989A Enclosure of a power electronics appliance |
04/15/2009 | CN101409518A Method for implementing bi-level specific resonance-eliminating pulse-width modulation base on IGCT |
04/15/2009 | CN101409516A Simple network-connecting generation inverter |
04/15/2009 | CN101409515A Power inverter |
04/15/2009 | CN101409514A Method and apparatus for controlling power unit of frequency changer |
04/15/2009 | CN101409502A Inductance rectifier type APFC circuit for AC/DC conversion |
04/15/2009 | CN101409501A Subharmonic intelligent electricity saver |
04/15/2009 | CN101409500A Inverter and liquid crystal display device including the same |
04/15/2009 | CN101409499A Combined speed regulating device for frequency changer of mine ventilator |
04/15/2009 | CN101409498A Efficient operating point for double-ended inverter system |
04/15/2009 | CN101409137A Planar EMI filter |
04/15/2009 | CN101409136A EMI filter and switch power source |
04/15/2009 | CN100479316C 电源装置 Power supply unit |
04/15/2009 | CN100479314C System and method for detecting an operational fault condition in a power supply |
04/15/2009 | CN100479304C Device for the power factor correction in forced switching power supply units |
04/15/2009 | CN100479137C Method and arrangement in inverter |