Featured patents

Method of Controlling the Regulation of a Motor Vehicle Alternator, and Corresponding Devices
US 08841889 B2, Sept. 23, 2014, Voltage of generator or circuit supplied, Vincent Gendron et al. / Valeo Equipements Electriques Moteur (Creteil, FR)
A method of controlling a regulating device (8) of a motor vehicle alternator (1)…

Current Controller and Generator System
US 08854015 B2, Oct. 7, 2014, Current output, Heng Deng / Siemens Aktiengesellschaft (Munich, DE)
Current controller for controlling plural stator currents of plural stator…

Rotating Kinetic and Potential Energy Frequency Regulation Device for Fast Response Large Scale Electric Power Applications
US 08803487 B2, Aug. 12, 2014, With Flywheels or Massive Moving Parts, James G. P. Dehlsen et al. / Dehlsen Associates, LLC (Santa Barbara, US)
A frequency regulation device for electric power applications comprising:…

Controller for Controlling Power Generator Driven by Rotational Power of Engine
US 08773081 B2, July 8, 2014, Voltage of generator or circuit supplied, Kouichi Akita et al. / Denso Corporation (Kariya, JP)
A controller for controlling a power generator including: a rotor with a field…

Control Method for Doubly-Fed Electric Generator
US 08742732 B2, June 3, 2014, Plural conditions, Reijo Kalevi Virtanen / ABB Oy (Helsinki, FI)
A method of controlling a doubly-fed electric generator with a frequency…

Synchronous Electrical Machine
US 08653797 B2, Feb. 18, 2014, Power factor or phase relationships, Stephen A. Long et al. / Rolls-Royce PLC (London, GB)
A synchronous electrical machine comprising a plurality of phases, detecting…

Vehicle-Use Electric Rotating Machine
US 08564255 B2, Oct. 22, 2013, Speed or frequency of generator, Hideaki Nakayama et al. / Denso Corporation (Kariya, JP)
A vehicle-use electric rotating machine comprising:…

Power Supply Apparatus
US 08541989 B2, Sept. 24, 2013, Including an electrical condition, Akihiko Iwata et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A power supply apparatus comprising:…

Power Supply Device
US 08525490 B2, Sept. 3, 2013, Voltage of generator or circuit supplied, Hiroshi Okuda et al. / Mitsubishi Electric Corporation (Tokyo, JP)
A power supply device comprising:…

Low-Voltage Harmonic Filter for Full-Scale Converter Systems
US 08466661 B2, June 18, 2013, Generator Control, Lars Helle et al. / Vestas Wind Systems A/S (Aarhus N, DK)
A wind turbine facility comprising a power generator adapted to convert…

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