Invention Grant
- Patent Title: Monitoring torsional oscillations in a turbine-generator
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Application No.: US15509156Application Date: 2014-09-05
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Publication No.: US10254155B2Publication Date: 2019-04-09
- Inventor: Tord Bengtsson , Zoran Gajic , Stefan Roxenborg
- Applicant: ABB Schweiz AG
- Applicant Address: CH Baden
- Assignee: ABB Schweiz AG
- Current Assignee: ABB Schweiz AG
- Current Assignee Address: CH Baden
- Agency: Whitmyer IP Group LLC
- International Application: PCT/EP2014/068973 WO 20140905
- International Announcement: WO2016/034249 WO 20160310
- Main IPC: G01H1/00
- IPC: G01H1/00 ; G01R31/34 ; G01M15/12 ; G01M15/14 ; G01H1/10
Abstract:
A monitoring device and a method for detecting mechanical torsional oscillations in a rotor shaft of a turbine-generator system. Specifically, the monitoring device and a method for detecting mechanical torsional oscillations in a turbine-generator system having a plurality of, such as two, three, four, five, six or more, turbines that are interconnected by means of a common turbine shaft.
Public/Granted literature
- US20170276539A1 Monitoring Torsional Oscillations In A Turbine-Generator Public/Granted day:2017-09-28
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