Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
04/2010
04/15/2010DE102008058737A1 HF-Chirurgiegenerator Electrosurgical generator
04/15/2010DE102008049648A1 Rectifier arrangement for use in transponder, has compensation circuit supplying compensation voltage to control port such that current flow is provided between sink and source connections of transistor
04/15/2010DE102008042805A1 Motorsystem sowie Verfahren zum Betreiben eines Motorsystems Motor system and method of operating an engine system
04/15/2010DE102008042693A1 Verfahren zum Betreiben einer Stromrichter-Schaltung mit Spannungserhöhung Method for operating a power converter circuit with voltage raising
04/15/2010CA2747294A1 Improvements relating to power adaptors
04/15/2010CA2739814A1 Method and apparatus for improved burst mode during power conversion
04/14/2010EP2175551A2 Method for operating a power converter with voltage increase
04/14/2010CN201438722U Set-top box
04/14/2010CN201438679U Digital power circuit
04/14/2010CN201438678U Energy-saving electric precipitation power supply
04/14/2010CN201438677U Rectification and filtering power supply circuit
04/14/2010CN201438676U Circuit for improving dynamic output characteristics of switching power supply
04/14/2010CN201438675U Single power supply rectification and transmission module and electricity transducer
04/14/2010CN201438361U LCD integrated power system and liquid crystal display
04/14/2010CN201438290U Power supply system with local load lines
04/14/2010CN1581662B Electronic device capable of sufficiently utilizing alternating current/direct current converter power
04/14/2010CN101694992A Digital self-adaptive dead-time control circuit
04/14/2010CN101694972A Collectively-driven electrical electronic switch parallel circuit and concentration driving method
04/14/2010CN101694971A Circuit for transforming direct current input power to alternating current output power
04/14/2010CN101694970A Switching circuit for resonance type power converter
04/14/2010CN101694969A Variable-frequency speed control input voltage conversion device and method thereof
04/14/2010CN101694968A Numerically controlled switching type power supply
04/14/2010CN101694595A Method and system for discovering a power source on a peripheral bus
04/14/2010CN101694500A Circuit of digital storage oscillograph
04/14/2010CN101192799B 倍压电路 A voltage doubler circuit
04/13/2010US7697306 DC/DC converter
04/13/2010US7696647 Coupling node
04/13/2010US7696639 Three phase rectifier circuit with virtual neutral
04/13/2010CA2370074C Energy converter
04/08/2010WO2010038841A1 Three-phase rectifier
04/08/2010WO2010038541A1 Power converter
04/08/2010US20100088004 Wire harness and ecu system
04/08/2010US20100087143 Wireless power and data transfer via capacitive coupling
04/08/2010US20100085789 Voltage Drive System With Hysteretic Current Control And Method Of Operating The Same
04/08/2010US20100085788 Device for Feeding Electric Energy Into A Power Grid And DC Converter For Such A Device
04/08/2010US20100085787 System and method for powering a hybrid electric vehicle
04/08/2010US20100085780 Switching power supply circuit
04/08/2010US20100084924 Apparatus and method for producing ac power
04/08/2010US20100084920 Power Line Energy Harvesting Power Supply
04/08/2010DE102009028081A1 Elektrisches System zur pulsweitenmodulierten Ansteuerung eines Wechselrichters unter Verwendung phasenverschobener Trägersignale und verwandte Betriebsverfahren Electrical system for pulse-width modulated control of an inverter using phase shifted carrier signals and related operating procedures
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
04/08/2010DE102008050350A1 Hochspannungssystem zum Einstellen eines Hochspannungspotenzials High voltage system for setting a high voltage potential,
04/08/2010DE102008049781A1 Verfahren und Messvorrichtung zur Messung des Ausgangsstroms einer getakteten Halbbrückenschaltung The method and measuring device for measuring the output current of a switched-mode half-bridge circuit
04/08/2010DE102008042352A1 Ansteuerung eines Synchrongleichrichters Control of a synchronous rectifier
04/08/2010CA2775832A1 Circuit and method for coupling electrical energy to a resonated inductive load
04/07/2010EP2173024A2 Switching device with a boost converter and inverter switch with such a switching device
04/07/2010EP2173023A1 Multiple phase power supply having current shared power factor correction
04/07/2010EP2171837A1 Multi output inverter
04/07/2010EP2171836A1 Layered structure connection and assembly
04/07/2010EP2171835A1 Drive circuit
04/07/2010EP2171833A2 Supply device for a motor vehicle alternator, and alternator employing such a device
04/07/2010EP1956703B1 Device for feeding electrical energy from an energy source
04/07/2010CN201436779U Water-cooled automobile welding electric welding machine rectification module
04/07/2010CN201436778U An energy conservation machine burning equipment with an AC-AC power supply
04/07/2010CN201436777U Fan drive module and portable computer configured with fan drive module
04/07/2010CN201436042U Booster circuit for electric mark time device
04/07/2010CN1488188B Waveform exchange method and equipment
04/07/2010CN101692598A Control method of single-phase converter based on multiple-rotating coordinate system without delay
04/07/2010CN101692597A Current vector control device and control method of power return
04/07/2010CN101692596A Control circuit and control method of synchronous rectifier
04/07/2010CN101692581A Low-cost single-phase high-frequency energy feedback device
04/07/2010CN101692580A Novel energy feedback device adopting high frequency switch mode
04/07/2010CN101127484B A digital high voltage DC power
04/07/2010CN101079576B System for providing switch of power adjuster
04/06/2010US7692940 Voltage conversion device
04/06/2010US7692939 Control circuit
04/06/2010US7692936 Medium frequency power generator
04/01/2010WO2010034793A1 Triggering a synchronous rectifier
04/01/2010WO2010034785A1 Converter comprising at least one normally on switch
04/01/2010WO2010034413A1 Separating circuit for inverters
04/01/2010US20100080030 Low-mass, bi-directional dc-ac interface unit
04/01/2010US20100080029 Multiple phase power supply having current shared power factor correction
04/01/2010US20100080028 Power conversion system and method for active damping of common mode resonance
04/01/2010US20100080027 Integrated aircraft power conditioning unit
04/01/2010US20100080026 Power factor correction circuit
04/01/2010US20100080024 Power electronic module igbt protection method and system
04/01/2010DE102008028809B3 Ansteuerschaltung und -verfahren für Wechselrichter von Windenergieanlagen Control circuit and method for inverters in wind turbines
04/01/2010CA2738132A1 Isolating circuit for dc/ac converter
03/2010
03/31/2010EP2169818A2 Power electronic module with an improved choke and methods of making same
03/31/2010EP2169802A1 Power supply unit of vehicle
03/31/2010EP2168230A2 Method and apparatus for anti-islanding of distributed power generation systems
03/31/2010CN201435863Y HID stabilizer controlled by wide voltage PWM
03/31/2010CN201435861Y Electronic ballast with auxiliary EMC type passive power factor correction
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
03/31/2010CN201435689Y High-voltage inverter with auxiliary start power supply
03/31/2010CN201435688Y Digital width-modulated pulse switch power supply device
03/31/2010CN201435687Y Auto heat-conduction type switch power source
03/31/2010CN201435686Y Welding-mounted type switch power supply of low-power printed circuit board
03/31/2010CN201435685Y Shell of microwave tube power supply
03/31/2010CN201435672Y Externally connected multifunctional power supply
03/31/2010CN201435617Y Movable standby power source
03/31/2010CN201434361Y Cold light source lighting device
03/31/2010CN201434348Y Light emitting diode fluorescent tube
03/31/2010CN101690409A Discharge lamp operating device, illumination device, and liquid crystal display device
03/31/2010CN101689822A Electric motor commutator and method for driving an electric motor commutator
03/31/2010CN101689820A Rectifier for feeding a coil
03/31/2010CN101689816A Method for pulse width modulation synchronization in a parallel ups system
03/31/2010CN101689815A Ac power supply apparatus
03/31/2010CN101689814A Electric compressor control device