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