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