Invention Grant
- Patent Title: Electric generator system
- Patent Title (中): 发电机系统
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Application No.: US14052136Application Date: 2013-10-11
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Publication No.: US09041232B2Publication Date: 2015-05-26
- Inventor: Manoj Ramprasad Shah , Tsarafidy Raminosoa
- Applicant: General Electric Company
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent John P. Darling
- Main IPC: F02B63/04
- IPC: F02B63/04 ; H02K7/18 ; H02K7/20 ; F02N11/04

Abstract:
An electric generator system includes a rotatable shaft that is configured to rotate about a central longitudinal axis of the shaft, and a pilot permanent magnet generator (PMG) mounted to the shaft such that the pilot PMG is configured to rotate about the central longitudinal axis with the rotatable shaft. The system includes a wound field flux-switching electric machine having a rotor and a stator. The rotor is mounted to the shaft such that the rotor is configured to rotate about the central longitudinal axis with the shaft. The stator includes both a direct current (DC) field coil and an alternating current (AC) armature coil. The DC field coil is operatively connected to the pilot PMG for exciting the DC field coil.
Public/Granted literature
- US20150102606A1 ELECTRIC GENERATOR SYSTEM Public/Granted day:2015-04-16
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