Patents for H02M 1 - Details of apparatus for conversion (33,954)
04/2010
04/08/2010DE102009029352A1 Ansteuerschaltung für ein Halbleiterschaltelement mit einem Transformator A drive circuit for a semiconductor switching element having a transformer
04/08/2010DE102009028080A1 Kontrollmodul zum dynamischen Betreiben eines Kraftwechselrichters unter Verwendung eines anwendungsspezifischen integrierten Schaltkreises Control module for dynamically operating a power inverter using an application specific integrated circuit
04/08/2010DE102009027263A1 Geschwindigkeitserkennung zur Halbbrücken-Steuerung Speed ​​detection for half-bridge controller
04/08/2010DE102009024224A1 Verfahren und Vorrichtung zur Begrenzung einer auftretenden Systemschwingung bei einem Spannungszwischenkreis-Umrichter mit getakteter Einspeisung Method and apparatus for limiting a system oscillation occurring in a voltage-source inverter with synchronized feed
04/08/2010DE102008050067A1 Spannungsversorgung Power supply
04/08/2010DE102008049673A1 Schaltungsanordnung mit einem Leistungshalbleitermodul und einer außerhalb dessen angeordneten Steuerschaltung Circuit arrangement with a power semiconductor module, and a control circuit arranged outside of which
04/08/2010DE102007033294B4 Anschlussblock Terminal Block
04/08/2010DE10159645B4 Verfahren und Vorrichtung zur Aufrechterhaltung einer Versorgungsspannung einer Stromversorgung einer Elektronik eines Matrixumrichters bei Netzunterbrechung Method and apparatus for maintaining a supply voltage of a power supply of an electronics power supply interruption in a matrix
04/07/2010EP2173023A1 Multiple phase power supply having current shared power factor correction
04/07/2010EP2172644A2 System for restarting internal combustion engine
04/07/2010EP2171837A1 Multi output inverter
04/07/2010EP2171835A1 Drive circuit
04/07/2010EP1586163B1 Filter network
04/07/2010CN201436775U Communication power source with ultralow standby power consumption
04/07/2010CN1728551B Controller capable of adjusting and controlling width of pulse
04/07/2010CN101692594A Split gate drive scheme to improve reliable voltage operation range
04/07/2010CN101692581A Low-cost single-phase high-frequency energy feedback device
04/07/2010CN101692580A Novel energy feedback device adopting high frequency switch mode
04/07/2010CN101692397A Novel high power magnetic integrated components and preparation method thereof
04/07/2010CN101295973B Negative voltage migration circuit
04/07/2010CN101127484B A digital high voltage DC power
04/06/2010US7692939 Control circuit
04/06/2010US7692411 System for energy harvesting and/or generation, storage, and delivery
04/06/2010US7692406 Battery-charger device with improved stability
04/01/2010WO2010036974A2 Adaptive generation and control of arbitrary electrical waveforms in a grid-tied power conversion system
04/01/2010WO2010036742A1 Predictive pulse width modulation for an open delta h-bridge driven high efficiency ironless permanent magnet machine
04/01/2010WO2010035168A1 Current limiting controlling for power supply, e.g. led driver, having automatic reset
04/01/2010WO2010034785A1 Converter comprising at least one normally on switch
04/01/2010WO2010034162A1 Control device for controlling a motor in a low voltage dc power tool and control method thereof
04/01/2010WO2009155377A3 Electricity efficiency improving apparatus
04/01/2010US20100080025 Power supply with zero power consumption capability
04/01/2010DE102009044101A1 Rückkopplungsvorrichtung für die Ausgangsspannung für ein Netzteil und damit ausgestattetes Netzteil Feedback device for the output voltage of a power supply and power supply equipped therewith
04/01/2010DE102009029691A1 Ansteuerung einer Halbbrückenschaltung Driving a half-bridge circuit
04/01/2010DE102008018497B4 Wechselrichter, insbesondere Solarwechselrichter, mit einem aktven Netzfilter Inverter, in particular solar inverter with a aktven line filter
04/01/2010CA2738653A1 Adaptive generation and control of arbitrary electrical waveforms in a grid-tied power conversion system
04/01/2010CA2680959A1 Multiple phase power supply having current shared power factor correction
03/2010
03/31/2010EP2169817A1 A power supply adjusting unit
03/31/2010EP2169816A1 Startup circuit for power factor correction controller IC
03/31/2010EP2169722A1 Pn diode, electric circuit device and power conversion device
03/31/2010EP2169411A1 Multiphase motor driving device
03/31/2010EP2168229A1 Circuit arrangement comprising a voltage transformer and associated method
03/31/2010CN201435862Y Isolation driving circuit of electronic ballast
03/31/2010CN201435861Y Electronic ballast with auxiliary EMC type passive power factor correction
03/31/2010CN201435849Y Simple switch power filter used for LED display screen
03/31/2010CN201435845Y LED lamp circuit with high power factor
03/31/2010CN201435690Y Three-phase inverter with four bridge legs for photovoltaic interconnected generation and photovoltaic interconnected generation system
03/31/2010CN201435687Y Auto heat-conduction type switch power source
03/31/2010CN201435684Y Low-voltage frequency converter
03/31/2010CN201435682Y Intelligent alternating current sine wave high-power electronic voltage regulator
03/31/2010CN201435674Y Simplified driving circuit for high-voltage converter
03/31/2010CN201435673Y Electric coupling structure
03/31/2010CN201435672Y Externally connected multifunctional power supply
03/31/2010CN201435671Y Power supply encapsulation structure
03/31/2010CN201435670Y Compact transducer power cabinet
03/31/2010CN201435041Y Automatic wire collection type notebook computer power supply
03/31/2010CN101689800A Device for converting an electric current
03/31/2010CN101689799A Electronic element driving circuit
03/31/2010CN101687394A RF interference reduction for functional glazings
03/31/2010CN101686020A Multi-frequency control method for switch power supply and device thereof
03/31/2010CN101686017A Switching power supply
03/31/2010CN101686016A Inductor circuit and method for controlling inductor
03/31/2010CN101686007A Starting circuit for integrated circuit of power factor correction controller
03/31/2010CN101686006A Device for protection of power factor correction in three phase power supply and control method thereof
03/31/2010CN101686005A Device for power factor correction in three phase power supply and control method thereof
03/31/2010CN101685975A Method and device of soft start of bus voltage in uninterruptible power supply
03/31/2010CN101685974A Mobile power supply
03/31/2010CN101685973A Uninterrupted power supply
03/30/2010US7688606 Power supply control device and precharge processing method
03/30/2010US7688604 AC voltage output apparatus and hybrid vehicle including the same
03/30/2010US7688603 Arrangement for monitoring a frequency converter
03/29/2010CA2672804A1 Method and apparatus for an electrical bus leveling unit
03/25/2010WO2010033959A1 Systems, devices and methods for managing reactive power
03/25/2010WO2009153675A3 Power supply comprising multiple outputs
03/25/2010US20100073972 On-die anti-resonance structure for integrated circuit
03/25/2010US20100073971 Regulating Device for a Multi-Phase Voltage Converter
03/25/2010DE202008013397U1 Treiberschaltung für eine Halbleiterlichtquelle (LED) A drive circuit for a semiconductor light source (LED)
03/25/2010DE102009031002A1 Vorrichtungen und Verfahren zum Umwandeln oder Puffern einer Spannung Devices and methods for converting a voltage or buffers
03/25/2010DE102008048214A1 Direct current producing method for vehicle, involves controlling power input over individual phase conductor of three-phase alternating current terminal, where time response of phase current possesses only necessary deviations
03/25/2010DE102008047028A1 Schaltungsanordnung zur Ansteuerung eines Leistungshalbleiterschalters Circuit arrangement for driving a power semiconductor switch
03/25/2010CA2737787A1 Systems, devices and methods for managing reactive power
03/24/2010EP2166658A2 Digital peak input voltage detector for a power converter controller
03/24/2010EP2166639A2 Electromagnetic interference suppression
03/24/2010CN201430714Y Led driver
03/24/2010CN201430545Y Voltage booster device of uninterruptible power source
03/24/2010CN201430540Y Z-source inverter controlling system with FPGA based on DSP
03/24/2010CN201430539Y Inverter power source for spot welding armature brass hook
03/24/2010CN201430533Y Power source circuit
03/24/2010CN201430528Y Power supply filter circuit
03/24/2010CN201430527Y Control device used in rectifier cabinet
03/24/2010CN201430526Y High-frequency switching power supply
03/24/2010CN201430525Y Water cooling type anti-explosion transducer
03/24/2010CN201430462Y High-efficiency high-power-factor charger circuit
03/24/2010CN201429807Y Timing sequence tracking control circuit
03/24/2010CN101682971A Circuit arrangement and method for the operation of at least one discharge lamp
03/24/2010CN101682320A Power supply apparatus
03/24/2010CN101682251A System and method for controlling harmonics injected onto an input line by a welding-type system
03/24/2010CN101681898A Structure for cooling semiconductor element
03/24/2010CN101677218A Combined type triple level AC-AC converter
03/24/2010CN101677207A Universal direct-current power source supply device
03/24/2010CN101677206A Method and apparatus to reduce line current harmonics from a power supply