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