power plant applications - wilcoxon sensing technologies
TRANSCRIPT
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Power plant applications
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Power plant applications
• Baltimore Gas and Electric
company’s Brandon Shores
electric power plant
– Two 680 MW coal-fired units
2Power plant applications
Wilcoxon Sensing Technologies proprietary
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Main turbine
• Most steam turbines
employ proximity probe
systems for machine
diagnostics and
protection
3Power plant applications
Wilcoxon Sensing Technologies proprietary
General Electric 680MW turbine
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Monitoring system for main turbines and pumps
• Most steam turbines employ proximity probe systems for
machine diagnostics and protection
4Power plant applications
Wilcoxon Sensing Technologies proprietary
Diagnostic system and alarms
Proximity probes on outboard bearing
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Cooling towers – 2 types
5Power plant applications
Wilcoxon Sensing Technologies proprietary
Please note that this type of cooling tower does not have fans.
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View from bottom of cooling tower
• Environment is outdoor, ambient temperature with direct water spray
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Wilcoxon Sensing Technologies proprietary
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Gearbox and fan blades in top of cooling tower
• Gearbox is inaccessible and critical– Common application for permanently mounted transducers
• 4m blades turn at 135 RPM driven by 150 kW motor
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Wilcoxon Sensing Technologies proprietary
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Induced drift fan
• Monitoring vibration on outboard motor bearing
• 4460 kW motor at 600 RPM
• Fan is critical to unit operation
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Wilcoxon Sensing Technologies proprietary
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Coal pulverizer gearbox and motor
• 660 kW motor turning at 860 RPM
• Pulverizer is expensive to repair
9Power plant applications
Wilcoxon Sensing Technologies proprietary
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Taking data on pulverizer gearbox bearing
10Power plant applications
Wilcoxon Sensing Technologies proprietary
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Codensate pumps
• Line of vertical pumps which are critical to plant
• 7,458 kW motors turning at 1800 RPM
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Wilcoxon Sensing Technologies proprietary
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Taking data on vertical pumps
12Power plant applications
Wilcoxon Sensing Technologies proprietary
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Fresh water cooling system pumps
13Power plant applications
Wilcoxon Sensing Technologies proprietary
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Pump taking data on cooling system pump
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Wilcoxon Sensing Technologies proprietary
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Wilcoxon Sensing Technologies
For more information, please contact us:
) +1 (301) 330 8811
: www.wilcoxon.com
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Power plant applications
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The information contained in this document is the property of Wilcoxon Sensing Technologies and is proprietary and/or
copyright material. This information and this document may not be used or disclosed without the express authorization
of Wilcoxon Sensing Technologies. Any unauthorized use or disclosure may be unlawful.
The information contained in this document may be subject to the provisions of the Export Administration Act of 1979
(50 USC 2401-2420), the Export Administration Regulations promulgated thereunder (15 CFR 730-774), and the
International Traffic in Arms Regulations (22 CFR 120-130). The recipient acknowledges that these statutes and
regulations impose restrictions on import, export, re-export and transfer to third countries of certain categories of data,
technical services and information, and that licenses from the US Department of State and/or the US Department of
Commerce may be required before such data, technical services and information can be disclosed. By accepting this
document, the recipient agrees to comply with all applicable governmental regulations as they relate to the import,
export and re-export of information.'
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Power plant applications
Wilcoxon Sensing Technologies proprietary