Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
10/2006
10/05/2006US20060220626 Power losses reduction in switching power converters
10/05/2006US20060220180 Semiconductor device with extraction electrode
10/04/2006EP1708351A2 Control systems for inverters
10/04/2006EP1708350A2 AC-DC Converters
10/04/2006EP1708349A1 Current regulation of mains connected voltage converter
10/04/2006EP1708260A2 Electric circuit module as well as power converter and vehicle-mounted electric system that include the module
10/04/2006EP1706941A1 Dv/dt-detecting overcurrent protection circuit for power supply
10/04/2006EP1706938A1 Power conversion apparatus and methods using dc bus shifting
10/04/2006EP1706936A1 Decentralized power generation system
10/04/2006CN2824424Y Multi-output terminal power for power supply of current transformer
10/04/2006CN2824423Y Power electric network supervision managing terminal power
10/04/2006CN1843063A Discharge lamp lighting device
10/04/2006CN1841908A Power conversion system
10/04/2006CN1841907A Polyphase power supply converter
10/04/2006CN1841906A Digital high-quality active power factor correction method and its device, IC
10/04/2006CN1841905A Method for preventing overload and saturation, switch power supply device and IC
10/04/2006CN1841903A High ability effect magnetic induction power supply device
10/04/2006CN1841729A Heavy current three-phase rectification power electronic device module
10/04/2006CN1841715A Electric circuit module as well as power converter and vehicle-mounted electric system that include the module
10/04/2006CN1278482C Low-voltage D.C. power supply circuit
10/04/2006CN1278301C Apparatus for supplying power and liquid crystal display having the same
10/04/2006CN1277702C Air conditioner
10/03/2006US7116021 Bridge rectifier for charging system alternator
09/2006
09/28/2006WO2006101990A2 Terminal for multiple functions in a power supply
09/28/2006WO2006101139A1 Level shift circuit and power supply device
09/28/2006US20060215431 Technique for increasing power capability of a DC-to-AC converter
09/28/2006US20060215430 Modulation controller, method of controlling and three phase converter system employing the same
09/28/2006US20060215429 Power inverter system and method of correcting supply voltage of the same
09/28/2006US20060215428 Switched-capacitor regulators
09/28/2006US20060215381 Programmable power supply
09/28/2006US20060214741 Circuit arrangement for the inductive transmission of electric energy
09/28/2006US20060214624 Electric motor drive
09/28/2006DE112004001647T5 Übertragung elektrischer Leistung von einer Primärseite zu einer Sekundärseite eines Umformers Transmitting electrical power from a primary side to a secondary side of a transformer
09/28/2006DE102005012658A1 Control variable correcting method for self-commutated inverting pulse power converter involves correcting control variable according to relevant intermediate circuit voltage computed based on simulated intermediate circuit voltage
09/28/2006DE102004023304B4 Schaltungsanordnung für einen Gleichrichter Circuit arrangement for a rectifier
09/27/2006EP1705791A2 Technique for increased power capability of a dc-to-ac converter
09/27/2006EP1705790A2 Method and system for increasing load start-up capability of a DC-to-AC converter
09/27/2006EP1705789A2 Power inverter system and method of correcting supply voltage of the same
09/27/2006EP1704637A1 Ac voltage generating apparatus and motive power outputting apparatus
09/27/2006EP1704636A1 Variable ac voltage regulation control method and apparatus
09/27/2006CN2822025Y Power supply device for hand temperature regulating heater and electric heating blanket using said device
09/27/2006CN1839539A Inverter device
09/27/2006CN1839538A Power converter
09/27/2006CN1838518A Power inverter system and method of correcting supply voltage of the same
09/27/2006CN1838517A Improved three stage power source for electronic arc welding
09/27/2006CN1838516A Multi-level circuit device no need to balance capacity and voltage
09/26/2006US7113411 Switching power supply
09/26/2006US7113380 Power supply device and control method thereof
09/26/2006US7113021 Voltage doubler circuit
09/26/2006US7112940 Frequency converter, motor, motor drive system and maintenance method for motor drive system
09/26/2006US7112935 Current sensor using mirror MOSFET and PWM inverter incorporating the same
09/26/2006US7112932 System-on-chip for high voltage applications
09/26/2006US7112898 Real-time digital voltage sag compensator
09/21/2006WO2006098702A1 A power supply
09/21/2006WO2006098357A1 Power conversion device
09/21/2006US20060209582 Switching power supply unit
09/21/2006US20060209581 Terminal for multiple functions in a power supply
09/21/2006US20060209578 Power circuit
09/21/2006US20060209494 Electronic assembly for switching electric power
09/21/2006US20060208660 Inverter unit for vehicle
09/21/2006US20060207780 Electronic component housing structural body
09/21/2006DE102005012150A1 Method for controlling detachable semiconductor switches of network-side converter of voltage link circuit converter involves one of two detachable semiconductor switch is operated in synchronizing current commutation
09/21/2006DE102004029023B4 Leistungshalbleitermodul mit einem Detektor zum Erfassen eines durch ein Leistungshalbleiterbauteil fliessenden Schaltungshauptstroms Power semiconductor module with a detector for detecting a current flowing through a power semiconductor device circuit the main current
09/20/2006EP1703347A2 Programmable controller device
09/20/2006CN2819627Y Inputting and outputting circuit board debugging installation of automatic system of hydropower station
09/20/2006CN2819626Y Safety DC illuminating power supplier underwell for mine
09/20/2006CN2819528Y Intelligent power-saving socket of computer and TV-set
09/20/2006CN1836367A Voltage source inverter control method
09/20/2006CN1836366A Method and inverter for supplying alternating current to a network
09/20/2006CN1836198A Power supply apparatus and method based on parasitic power extraction
09/20/2006CN1836193A 高效离线式线性电源 Off-efficient linear power
09/20/2006CN1835675A Electronic component housing structural body
09/20/2006CN1835372A Converter control method and device and electrical converter with such a device
09/20/2006CN1835371A Apparatus for power conversion in electric rolling stock
09/20/2006CN1835370A Series resonant circuit and method of realizing idle voltage stabilizing
09/20/2006CN1835369A Start and withdrawl method of synthetic all-duty experimental appts.
09/20/2006CN1835366A Dc-dc converter
09/20/2006CN1835357A Inverter unit for vehicle
09/20/2006CN1834840A Controller of once controlled power source supplier for controlling output current
09/20/2006CN1834670A Overcurrent tester of TCR
09/20/2006CN1276689C Drive apparatus and method of cold cathode fluorescent lamp
09/20/2006CN1276574C Current driven synchronous rectifier with energy recovery using hysteresis driver
09/20/2006CN1276573C Inverter unit
09/19/2006US7110758 Inverter maintenance system and inverter
09/19/2006US7110273 Inverter controlling method
09/19/2006US7110272 Inverter bridge controller implementing short-circuit protection scheme
09/19/2006US7109769 PWM signal generator
09/19/2006US7109667 Discharge lamp driving apparatus
09/19/2006US7109605 Electric load apparatus, method for processing abnormality, and computer readable recording medium recording program for causing computer to execute processing of abnormality in electric load apparatus
09/19/2006US7109577 Semiconductor device and power supply system
09/19/2006US7109438 Power supply apparatus for arc-utilizing apparatus
09/14/2006WO2006096854A2 Systems and methods for modifying power usage
09/14/2006WO2006096781A2 Power losses reduction in switching power converters
09/14/2006WO2006094952A1 Twelve-pulse high-voltage direct current transfer
09/14/2006US20060203528 Apparatus for power conversion in electric rolling stock
09/14/2006US20060203527 Switching converter and method for driving a switch in a switching converter
09/14/2006US20060203520 Output voltage stabilizer for switching mode power supply
09/14/2006DE202006010533U1 Control circuit for inverter esp. control circuit module, has RC oscillation circuit with individual resistances
09/14/2006DE102004006553B4 Umrichter Inverter
09/14/2006CA2601474A1 Systems and methods for modifying power usage