Upload
nguyendien
View
223
Download
1
Embed Size (px)
Citation preview
Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Asset Optimization using PI and AF
Regional Seminar Series
Cincinnati
Nancy ShiffletOptimization AnalystNiSource Gas Transmission and Storage
October 7, 2009
Charles HarrisonOptimization Team LeaderNiSource Gas Transmission and Storage
2 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
NiSource Gas Transmission & Storage
Employees: 1,571
Total Payroll: $98 million
Operating States: 17
Miles of Pipe: approximately
14,000
Compressor Stations: 100
Total Horsepower: About 1.1
million
Annual Deliveries: About 1
trillion cubic feet
Number of customers: 72 LDCs
and a variety of commercial
users
Storage Fields: 37 in four states
Total Storage Capacity: 590
billion cubic feet
Total Working Gas: 253 billion
cubic feet
Peak Day Deliveries: 7.4 billion
cubic feet (4.5 bcf from storage)
State taxes paid annually:
$58.6 million
NGT&S Companies
Columbia Gas Transmission Corp.
Columbia Gulf Transmission Co.
Crossroads Pipeline
Granite State Gas Transmission
Central Kentucky Gas
Transmission
Millennium Pipeline (partner)
Hardy Storage Company (partner)
Key Growth Projects
Millennium Pipeline
Hardy Storage and Transmission
Eastern Market Expansion
Appalachian Expansion
Ohio Storage Expansion Project
3 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
“Never in the history of our business have we
needed to optimize how our assets perform as
much as we do in today’s business environment.
At $10 an MCF for gas for fuel for our compressor
stations we spend $600MM US Dollars a year.”
Central Diagnostic
Monitoring and Analytics Results / Benefits
The Challenge: Optimizing the performance of
our fleet of gas compressors in service at 100
stations over 14,000 miles of pipeline
• Performance Measurement
• Real Time Discovery of
Performance Degradation
• Unit to Unit Comparison
• Centralized Diagnostic
Monitoring
• Transform NGT&S Operating
Expertise into PI Analytics
• KPI Dashboards
• Reduction in Compressor
Engine Fuel Consumption
• Increase in Compressor
Engine Operating Range
• Improved Compressor
Engine Reliability
Business Value – Asset optimization using PI and AF
Customer Business
Challenge
How PI Stretches
OPC
Compressor Engine Controls
Gas Control
Environmental
Facility Planning
Gas Control SCADA SCADA
Electronic Measurement
Compressor Services
Pipeline Integrity
Measurement
Model
EMOperations SupportWeather Weather
Model
OPC
Field Services
Gas Chromatograph
GQ
Gas Quality
iFix
Environmental
Essential
PI Enterprise Professional
ACE/AF
Data Users
PI
Optimization Analysts
5 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Compression
6 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Compression
7 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Compression
8 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Efficiency
9 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Compressor Station Fuel – KPIs (Concept)
10 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
Energy Cost –(CF$/mcf)*(7350BTU lhv/BHP hr)*(1cf/1000BTU hhv)*(1BTU hhv/0.915BTU lhv)
*(BHP)*(1mcf/1000cf)
11 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
KPI - Model Heat Rate/Actual (PI-AF)
8155.79
7784.36
9/29/2009 9:54:05 AM9/29/2009 1:54:05 AM 8.00 hours
CS2 Unit3
0
5000
10000
7677.35
7709.22
9/29/2009 9:54:05 AM9/29/2009 1:54:05 AM 8.00 hours
CS2 Unit2
0
5000
10000
8158.14
7983.36
9/29/2009 9:54:05 AM9/29/2009 1:54:05 AM 8.00 hours
CS2 Unit1
0
5000
10000
12 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
KPI - Model Heat Rate/Actual
(PI-AF Element Relative Display)
13 Empowering Business in Real Time. © Copyright 2009, OSIsoft Inc. All rights Reserved.
AF in PI Datalink
Unit1
BHPHrs CurrentHeatRate Fuel %
1667.72 8276.85122 14.6 OverRate by 3.68
Heat Rate
7983.359974 240 7743.85918 79.83
8222.86077
Unit1
BHPHrs CurrentHeatRate Fuel %
1726.32 8525.901392 14.9 OverRate by 9.02
Heat Rate
7820.374118 235 7585.76289 78.2
Thank you
© Copyright 2009 OSIsoft, Inc.
777 Davis St., Suite 250 San Leandro, CA 94577