Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
12/2008
12/11/2008US20080304300 Power conversion system with galvanically isolated high frequency link
12/11/2008US20080304299 Low voltage LED drive from 120VAC line
12/11/2008US20080304296 DC-DC and DC-AC power conversion system
12/11/2008US20080303505 Self Tuning High Voltage Power Supply
12/11/2008DE102007026393A1 Schaltungsanordnung und Steuerungsverfahren für einen Wechselrichter mit Hochsetzsteller Circuit arrangement and method for controlling an inverter with boost converter
12/11/2008DE102007026212A1 Gleichrichter zum Speisen einer Spule Rectifier for powering a coil
12/11/2008CA2688546A1 Integrated water current connection for motor drive
12/10/2008EP2001120A2 Controller of doubly-fed induction generator
12/10/2008EP2001117A2 Power converter
12/10/2008EP2001116A2 Arrangement of a high voltage power supply on a substrate comprising two high voltage output controllers and a plurality of transformers
12/10/2008EP2001110A1 Power converter
12/10/2008EP2001099A2 Battery charging device, 3-phase voltage generation circuit, 3-phase voltage generation method, and delay angle control method
12/10/2008EP2001096A2 Controller
12/10/2008EP2000956A2 power supply for RFID transponder
12/10/2008EP1999842A2 Method and circuit for cascaded pulse width modulation
12/10/2008CN201163832Y LED lamp suitable for high tension illumination
12/10/2008CN201163714Y Intelligent ice melting device of power system
12/10/2008CN201163009Y Electronic energy-saving lighting lamp tube
12/10/2008CN101320944A Semi-practical sinusoidal wave inverter
12/10/2008CN100442648C Hybrid converter of high voltage DC transmission system
12/10/2008CN100442645C Voltage reflecting method and device for measuring voltage transformer
12/10/2008CN100442626C Series active AC voltage quality regulator and controlling method
12/10/2008CN100442480C Switching device, generator-motor apparatus using switching device, drive system including generator-motor apparatus, and computer-readable recording medium on which a program for directing computer
12/10/2008CN100442158C Rubber magnetic roll for printer and preparing process thereof
12/09/2008US7463500 Monopolar DC to bipolar DC to AC converter
12/09/2008US7463499 AC-DC power converter
12/09/2008CA2315445C Half-bridge inverter
12/09/2008CA2315443C Rectifier with midpoint feed
12/04/2008WO2008146770A1 Method for producing capacitor-integrated bus bar and power converter
12/04/2008WO2008146446A1 Power conversion device
12/04/2008WO2008146381A1 Power converter
12/04/2008WO2008145982A2 Power system
12/04/2008WO2008145212A1 High-voltage power supply architecture for a fuel cell vehicle, and integrated power electronics for a high-voltage power supply architecture
12/04/2008WO2008144894A1 Wide supply range flyback converter
12/04/2008WO2008011530A3 Sine wave lamp controller with active switch commutation and anti-flicker correction
12/04/2008US20080298107 AC signal producer and method thereof
12/04/2008US20080298106 Adaptive rectifier Architecture and method for switching regulators
12/04/2008US20080298105 Switching power supply system
12/04/2008US20080298104 Prediction scheme for step wave power converter and inductive inverter topology
12/04/2008US20080298102 Power Converter With Low Loss Switching
12/04/2008US20080298101 Intelligent dead time control
12/04/2008US20080298100 Contactless power receiving unit and electronic device employing the same
12/04/2008US20080298098 Zero-current notch waveform for control of a three-phase, wye-connected H-bridge converter for powering a high-speed electric motor
12/04/2008US20080298096 Dual voltage wye-connected H-bridge converter topology for powering a high-speed electric motor
12/04/2008US20080298093 Multiphase resonant converter for dc-dc applications
12/04/2008US20080298087 Switching sequence control method for a PS-ZVT bridge converter
12/04/2008US20080297123 Power losses reduction in switching power converters
12/04/2008DE19904851B4 Unterbrechungsfreies Stromversorgungsgerät Uninterruptible power supply
12/04/2008DE10257147B4 Leistungsversorgungsvorrichtung zum Erzeugen von Hochfrequenzleistung für eine Plasmaerzeugungsvorrichtung The power supply apparatus for generating high-frequency power to a plasma generating device
12/04/2008DE102007023879A1 Rectifier circuit for use in contactless smart card or contactless identification data carrier, has alternating voltage connection and direct voltage connection
12/03/2008EP1998432A2 Switching sequence control method for a PS-ZVT bridge converter
12/03/2008EP1998431A2 Dual voltage wye-connected h-bridge converter topology for powering a high-speed electric motor
12/03/2008EP1998430A2 Zero-current notch waveform for control of a three-phase, wye-connected H-bridge converter for powering a high-speed electric motor
12/03/2008EP1997217A2 A bidirectional isolated dc/dc converter
12/03/2008EP1861914B1 Inverter
12/03/2008EP1816721B1 Method for smoothing alternating electric current from a number of power generating units and wind power plant including a number of wind mills with variable rotational speed
12/03/2008EP0848492B1 Method for diagnosing abnormality of circuit member of inverter driving controller for driving and controlling motor
12/03/2008CN201160261Y Energy output control circuit
12/03/2008CN201160260Y Single-power source three-phase linear frequency convertor
12/03/2008CN201160259Y Digitized inverter
12/03/2008CN201160257Y Harmonic suppression circuit for frequency convertor power source commutation
12/03/2008CN101317324A Power supply device and light-emitting device and electronic equipment using such power supply device
12/03/2008CN101316094A Apparatus, systems, and methods for reducing voltage source inverter losses
12/03/2008CN101316086A Control circuit of fan system and motor
12/03/2008CN101316079A DC flux sampling method and sample circuit for inversion system output signal
12/03/2008CN101316078A Method and system for operating a motor to reduce noise in an electric vehicle
12/03/2008CN101316077A Electric inverter
12/03/2008CN101316076A Output current control method of inverter
12/03/2008CN101316075A Heating power supply device of man-made diamond pressing machine
12/03/2008CN101316071A Adjustable multipurpose power source
12/03/2008CN101316068A Device for reducing harmonic wave discharged by UPS to electric network
12/03/2008CN101316033A High-capacity direct current de-icing device
12/03/2008CN100440722C Inverter system, AC ratory machine and electric inverter
12/03/2008CN100440714C Power inverter
12/03/2008CN100440713C Two phase PWM modulation method for reducing small common-mode voltage
12/03/2008CN100440712C DC-AC power-supply converter and its control
12/03/2008CN100440711C Power converter
12/03/2008CN100440710C Commutator and control method thereof
12/03/2008CN100440709C Variable colfficient control method for rectifier
12/03/2008CN100440705C Improved inductor voltage clamping full bridge soft switch circuit
12/02/2008US7460350 Selective potting for controlled failure and electronic devices employing the same
11/2008
11/30/2008CA2591521A1 Wide supply range flyback converter
11/27/2008WO2008144721A2 Method for converting direct current to alternating current
11/27/2008WO2008144548A2 Photovoltaic module-mounted ac inverter
11/27/2008WO2008142943A1 Discharge tube power supply device and semiconductor integrated circuit
11/27/2008WO2008142887A1 Semiconductor module and inverter apparatus
11/27/2008WO2008142886A1 Semiconductor module and inverter apparatus
11/27/2008WO2008142885A1 Semiconductor module and inverter apparatus
11/27/2008WO2008142649A1 Power supply comprising a plurality of current controlled voltage sources that can be switched on and off
11/27/2008WO2008142332A2 Electronic switch device for controlling a high power load supply in an automobile
11/27/2008WO2008141441A1 Multiple phase electric motor and drive
11/27/2008WO2008141407A1 Method and system for reducing electromagnetic interference in a refrigeration system
11/27/2008US20080291712 Interleaved soft switching bridge power converter
11/27/2008US20080291711 Step-down switching regulator with freewheeling diode
11/27/2008US20080291710 Semiconductor module and inverter device
11/27/2008US20080291709 Switching power supply apparatus
11/27/2008US20080291707 Universal AC high power inveter with galvanic isolation for linear and non-linear loads
11/27/2008US20080291699 Low-Loss Rectifier with Optically Coupled Gate Shunting
11/27/2008US20080290812 Transformer Driver and Transformer Driving Method
11/27/2008DE102008021421A1 Verfahren und System zur Motorsteuerung mit Verzögerungskompensation Method and system for motor control with delay compensation