Patents for H02M 1 - Details of apparatus for conversion (33,954)
11/2006
11/16/2006WO2006121958A1 Variable speed drive for a chiller system with a switched reluctance motor
11/16/2006WO2006121143A1 Driving apparatus for voltage-driven semiconductor device
11/16/2006WO2006119945A1 Choke for the reduction of harmonic oscillations
11/16/2006US20060256595 Power supply for simultaneously providing operating voltages to a plurality of devices
11/16/2006DE102005045957A1 Signal transmission method between a central control and decentralized controls and device uses power semiconductor having at least two switch condition and radio or light guide transmission
11/16/2006DE102005020805A1 Solid state half bridge circuit having switching stages coupled to diodes and operated in a delayed mode
11/16/2006CA2607450A1 Variable speed drive for a chiller system with a switched reluctance motor
11/15/2006CN2838128Y Static switch for power supply
11/15/2006CN1862932A Method for inhibiting harmonic current
11/15/2006CN1862931A Energy-saving environment protection type power IC with overshoot output prevention
11/15/2006CN1862437A Voltage regulator with multiple feedback
11/14/2006US7136294 Soft switched zero voltage transition full bridge converter
11/14/2006US7135845 Drive circuit for a switch in a switching converter and method for driving a switch in a switching converter
11/14/2006US7135843 Switching power supply device
11/09/2006WO2006072917A3 Switched mode power supply
11/09/2006US20060250830 Programmable power supply
11/09/2006US20060250829 Programmable power supply
11/09/2006US20060250822 Switching power supply apparatus
11/09/2006US20060250743 Fault condition protection
11/09/2006US20060250728 Multiple phase simultaneous switching preventing circuit, pwm inverter and its driving method
11/09/2006DE112004002512T5 Detektieren eines Fehlers in einem Stromrichter-Last-System Detecting an error in a power converter-load system
11/08/2006EP1720240A2 Arrangement for monitoring a frequency converter
11/08/2006EP1720238A1 Relay adhesion preventing device and motor drive device
11/08/2006CN1860668A Multiplier-divider circuit for a PFC controller
11/08/2006CN1860423A Adaptive delay control circuit for switched mode power supply
11/08/2006CN1858979A High accuracy high power constant current source and its realizing method
11/07/2006US7133301 Method and apparatus for balancing active capacitor leakage current
11/07/2006US7133278 Power line networking adapter
11/07/2006US7132868 Semiconductor device
11/02/2006US20060245224 Semiconductor power module package
11/02/2006US20060245222 Inverter bridge short-circuit protection scheme
11/02/2006US20060244527 Amplifying circuit, noise reducing apparatus and power converting apparatus
11/02/2006US20060244428 Active snubber
11/02/2006EP1717942A1 Multiple phase simultaneous switching preventing circuit, pwm inverter and its driving method
11/02/2006EP1717939A2 Switched mode power supply
11/02/2006DE112004002514T5 Ein Apparat zum Verringern des Stromverbrauchs eines PFC-PWM-Stromrichters An apparatus for reducing the power consumption of a PFC-PWM converter
11/02/2006DE102005019215A1 Output filter for e.g. pulsed power converter, has filter chokes and filter condensers, which are interconnected as LC low pass, and circuit arrangement for dynamically and continuously reducing effectiveness of filter chokes and condensers
11/01/2006CN2834014Y Energy-saving drive controller for elevator
11/01/2006CN2834007Y Intelligent frequency conversion module
11/01/2006CN2834005Y Multi-way output power supply for communication system
11/01/2006CN2834002Y Improved passive electric power filter circuit
11/01/2006CN2833951Y 电源适配器 Power Adapter
11/01/2006CN1857039A Power converter with digital signal processor
11/01/2006CN1856928A Power control system startup method and circuit
11/01/2006CN1855682A Free wheeling mosfet control circuit for pre-biased loads
10/2006
10/31/2006US7130202 Uninterrupted power supply and the method for driving its converters
10/31/2006US7130201 Power supply device for outputting stable programmable power supply
10/31/2006US7129758 Load driving circuit with current detection capability
10/31/2006US7129682 DC to DC converter producing output voltage exhibit rise and fall characteristics independent of load thereon
10/26/2006WO2006111430A1 Method and device for temperature limitation according to current and/or voltage
10/26/2006WO2006111074A1 Low harmonic current power regulating method and apparatus
10/26/2006WO2006062671B1 Self-timed switching regulator pre-driver
10/26/2006US20060239052 Distributed relocatable voltage regulator
10/26/2006US20060239051 On-die offset reference circuit block
10/26/2006US20060239050 Inverter type motor drive unit
10/26/2006US20060239049 Circuit arrangement
10/26/2006US20060239045 Sequential soft-start circuit for multiple circuit channels
10/26/2006US20060239044 Pulse width modulation (pwm) controlling module and method for adjusting a pwm signal thereof
10/26/2006US20060238940 Overvoltage protection of a frequency converter
10/26/2006US20060238139 High efficiency off-line linear power supply
10/26/2006DE202004021079U1 Übertragen von elektrischer Leistung zu einem Stromverbraucher Transmitting electrical power to a power consumer
10/26/2006DE102006014898A1 Vorrichtung zum Steuern einer gesteuerten Variablen durch EIN/AUS-Schaltoperationen mit weniger Rauschen An apparatus for controlling a controlled variable by ON / OFF switching operations with less noise
10/26/2006DE102005018711A1 Line filter for entertainment electronics has inductive conductors, which are enclosed by coil for providing magnetic coupling, and capacitor for short-circuiting inductive flow of higher frequency from coil
10/25/2006EP1715574A1 Method for operating an electrical consumer and control system operating according to that method
10/25/2006EP1715572A2 Method of operating an electrical device
10/25/2006EP1715567A2 Overvoltage protection of a frequency converter
10/25/2006CN2831692Y Printed circuit board assembly and power source appts including the same
10/25/2006CN1853335A Pwm cycle converter
10/25/2006CN1853334A PFC-PWM controller having interleaved switching
10/25/2006CN1853328A Uninterruptible power supply
10/25/2006CN1282296C High voltage power supply equipment
10/25/2006CN1282294C Apparatus and method of detecting current direction in bridge circuit
10/24/2006US7126833 Auxiliary quasi-resonant dc tank electrical power converter
10/24/2006US7126832 Controller for power converter
10/24/2006US7126830 Pulsating current inverter control circuit
10/24/2006US7126802 Drive circuit for switching device
10/24/2006US7126647 Power supply device of video display apparatus and method thereof
10/24/2006US7126568 Method and system for precharging OLED/PLED displays with a precharge latency
10/24/2006US7126315 DC/DC Converter with input and output current sensing and over current protection capable of interrupting the input power supply
10/24/2006US7126308 Interface circuit with power converter with interface circuit and electric vehicle with power converter
10/22/2006CA2544774A1 Lamp power supply and protection circuit
10/19/2006WO2006108535A1 Assembly comprising a three-phase machine and a frequency converter
10/19/2006US20060233001 Integrated power supply module for filter
10/19/2006US20060232255 Circuit arrangement for voltage adjustment
10/19/2006DE112004001744T5 PWM-Steuerumrichter PWM cycloconverter
10/19/2006DE102006014608A1 Filterschaltung und Spannungsversorgungseinheit Filter circuit and power supply unit
10/19/2006CA2604298A1 Arrangement with a three-phase a.c. machine and a frequency converter
10/18/2006EP1711875A1 Bootstrap capacitor refresh circuit
10/18/2006EP1332646B1 Electronic ballast with continued conduction of line current
10/18/2006CN2829211Y Power-supply filter circuit
10/18/2006CN1849742A PFC-PWM controller having a power saving means
10/18/2006CN1849741A Power factor correction circuit
10/18/2006CN1849740A High-side transistor driver for power converters
10/18/2006CN1848650A Method for DC transmission engineering intra-valve hall converter transformer wiring method
10/18/2006CN1848645A Control circuit for the switch in a switching power supply
10/18/2006CN1847865A Energy feedback type AC/DC electronic load simulator
10/18/2006CN1280988C Power-supply operation circuit with improved driving circuit
10/18/2006CN1280975C Electronic transformer
10/17/2006US7123495 Inverter controlled generator set
10/17/2006US7123491 AC-DC converting device, and electrical apparatus provided with AC-DC converting function