DocumentCode
991552
Title
Early warning of developing problems in rotating Machinery as provided by monitoring shaft Voltages and grounding currents
Author
Nippes, Paul I.
Author_Institution
Magnetic Products & Services, Inc, Holmdel, NJ, USA
Volume
19
Issue
2
fYear
2004
fDate
6/1/2004 12:00:00 AM
Firstpage
340
Lastpage
345
Abstract
A unique and independent unit condition monitoring technology for rotating machinery, called Shaft Condition Monitoring (SCM) provides early warning of developing problems by monitoring and analyzing shaft voltage and grounding current profiles. The process begins with capturing and trending of critical information inherent in raw signals derived from reliable shaft-riding brushes. Through analysis of this critical information, problems in rotating machinery are detected at their inception or long before they are apparent on traditional instruments. With this data in hand, a proactive plan of monitoring and maintenance is facilitated, possibly averting the extreme costs of failure and forced shutdown.
Keywords
alarm systems; condition monitoring; earthing; electric machines; alarm systems; electric machines; grounding currents; rotating machinery; shaft condition monitoring; shaft voltages; Brushes; Condition monitoring; Grounding; Information analysis; Instruments; Machinery; Maintenance; Shafts; Signal processing; Voltage; Alarm systems; compressors; electric machines; generators; monitoring; motors; pumps; rotating machines; signal analysis; turbines;
fLanguage
English
Journal_Title
Energy Conversion, IEEE Transactions on
Publisher
ieee
ISSN
0885-8969
Type
jour
DOI
10.1109/TEC.2004.827471
Filename
1300699
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