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A brushless exciter for a synchronous generator or motor generally includes a stator and a rotor rotatably disposed within the stator. The rotor has a field winding and a voltage ... 6998726 Method and system for providing single-phase excitation techniques to a start exciter in a starter/generator system February,
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www.freepatentsonline.com/7345457.html
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US Patent 7301311 - Brushless starter-generator with independently controllable exciter field. US Patent Issued on November 27, 2007 ...
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www.patentstorm.us/patents/7301311.html
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Another difference from a conventional brushless AC starter-generator system is that there are no rotating rectifier assemblies coupled between the exciter ...
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www.patentstorm.us/patents/7301311/description.html
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FEA analysis of a brushless starter/generator exciter Analysis using Maxwell 2D By Mark W. Bailey Principal Engineer Goodrich Corporation Aurora, Ohio What is an Exciter? An exciter is an inside-out salient pole generator with a field in the stator and a rotating armature.
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www.ansoft.com/workshops/aeroee/Goodrich_Mark_Bailey.pd...
www.ansoft.com/workshops/aeroee/Goodrich_Mark_Bailey.pdf
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Includes discharge resistor and synchronous excitation package for brush type and brushless motor. Exciter Ratings: 125 - 250Vdc 30 - 120A Synchronous Starter Product Highlights: The sync motor functions as an induction motor during start up.
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www.benshaw.com/lvs/Upload/lvs-382.PDF
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[0002]Many synchronous machines, such as motors designed to be started with a thyristor soft-starter, have or use a brushless direct current (DC) exciter. The exciter is used to help overcome the inertia associated with accelerating the rotor from a resting position to full speed.
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www.faqs.org/patents/app/20080258672
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The rotor field winding of the synchronous dynamoelectric machine is connected to receive direct current excitation from a rotatable rectifier assembly of a brushless exciter. During starting, a quadrature axis winding disposed around the stator of the brushless exciter is energized ... When an induction motor starter is used,
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www.patentgenius.com/patent/4093869.html
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Alternator - Wikipedia, the free encyclopedia
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An alternator is an electromechanical device that converts mechanical energy to alternating current electrical energy. Most alternators use a rotating magnetic field but linear alternators are occas...
en.wikipedia.org/wiki/Alternator
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A starter/generator device may be said to be brushless when, instead of using brushes to transfer current to main rotor, an exciter may be used to provide excitation current to the main field when the starter/generator device is in a generate mode.
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www.freshpatents.com/-dt20090219ptan20090045784.php
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