ncms - nox compliance management system presented by: bill soldat and judah moseson pi users group...
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NCMS - NOx Compliance Management System
Presented by:
Bill Soldat and Judah Moseson
PI Users Group meeting San Francisco, CA April, 2000
TXU is one of the largest investor-owned energy services companies in the world with assets over $40 billion. The company is a multinational leader in electric and natural gas services, merchant trading, energy marketing, telecommunications and other energy-related services. TXU delivers energy to more than nine million customers primarily in Texas, the United Kingdom and continental Europe, and Australia.
Senate Bill 7 Impacts to Generation
•50% reduction in NOx, 25% reduction in SO2 - for existing “grandfathered” electric generating facilities.
•Additionally, because of the proposed State Implementation Plan under the Federal Clean Air Act, TXU Electric plans to achieve an 88% reduction in NOx production from 1997 levels in the Dallas-Fort Worth non-attainment area.
The Need:A System for Real Time NOx and SO2
Monitoring, Tracking, Alarming, Reporting and Optimization for all TXU
Generating Units at the Unit Level, Area/Region Level, and TXU System
Level
NCMS - NOx Compliance Management SystemScope
•Control System Modifications for Data Access
•Plant Historian
•Accurate Heat Input
•Additional Instrumentation
•Advanced Emissions Controls
NCMS - NOx Compliance Management SystemInterface Requirements
•Foxboro IA
•Honeywell TDC3000
•Bailey Infi90/Net90
•Allen Bradley PLC
•Modbus - Smart Instrumentation
Evaluated several historian choices -Trial competition between PI and another package
Winner - - PI!
PI System
Exact duplicate machines. Dell 4300 servers.
16 servers at plant sites,
1 corporate data collector,
1 training/development server.
•Summer 1999 - Evaluation
•Trial complete 7/99
•Project funding requested 8/99
•Hardware/Software ordered 9/99
•18 Servers installed collecting from CEM PLCs and 14 control systems by 10/31/99
INTERNAL PI CUSTOMERS- 18 Locations
- Power Plants and Corporate Offices- 250 Users
- Control Room Operators- Shift Supervisors- I & C Technicians- Engineers- Superintendents- Management
INTERNAL PI TRAININGOSI Instructors- Two System Management Classes (4 days each)
- Total of 32 students
- Four Client Applicaton Classes (1 day each)
- Total of 64 students
TXU Instructors- Four Client Application Classes (1 day each)
- Total of 56 students so far
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