pi system for operational intellegencecdn.osisoft.com › corp › sg › media › presentation ›...
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PI SYSTEMFOR
OPERATIONAL INTELLEGENCE
Nandita SahooTata Power
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TATA POWER
India’s largest integrated private power utility.
8521 MW Installed capacity (Thermal, Hydro, DG, Solar and Wind)
Presence in entire value chain like Generation, Transmission, Distribution, Fuel sourcing, Logistics and Power trading.
Expanding its horizon beyond India in countries like Australia, Bhutan, Singapore, Indonesia, Africa, Netherlands & the Middle East.
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OPERATIONAL INTELLIGENCE
Methods and technology for getting an insight into the business.
Gain deeper understanding with relevant information.
Facilitates development of business solutions on the available data.
Improve overall performance & efficiency.
Reveal important patterns and analytics derived from correlating events from many sources.
Leverage live feeds and historical data to find trends and anomalies, and to make more effective decisions based on that information.
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CHALLENGES
Rapid growth and expansion faces the challenge to retain experienced talent & maintain processes.
Standardizing KPI reporting across the organization.
Various Sources of Information.
Manual Process of data reporting.
Centralized Performance improvement of existing assets.
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SOLUTION
Better access to data.Single source of information for local and central monitoring.
Elimination of human error.
New methods and tools for sharing information and analysis respectively.
Real time monitoring and Analysis of performance data.
Central Asset Monitoring & Diagnostic Station.
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PI System
Development of business and process analytics anddashboards.
Condition based monitoring of Equipment.
Identify areas for increased efficiency through Analytics.
Real time monitoring and efficiently handle various plantconditions.
SOLUTION DEPLOYMENT
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Various DCS
Unified SCADA
Unit IFs
Jojobera PIMundra PI
Mulshi IF Lodhivli IF
SCADA SCADA
Transmission PI Hydro PI
KPI MONI SYS
STAGING DATABASE
PI RDBMS IF
Central PI
ENTERPRISE WIDE ROLLOUT
Unit IFs
Trombay PI
Unit IFs Various IFs
DCS & SCADA
Server & DCS
Haldia PI
DCS
Unit IFs
IF
Unit IFs
Maithon PI
DCSDCS
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OPERATIONAL INTELLIGENCE IN TATA POWER
Automation of Enterprise Wide
KPIs.
Integration With SAP.
Web based Performance Monitoring.
In-house Business Solution
Development.
Plant Performance
Analysis.
Central Asset Monitoring
Station.
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AUTOMATION OF ENTERPRISE KPI
• Enterprise wide Balanced Score Card (BSC) monitored using KPI Monitoring System.
• Automation helps in streamlining the reporting process.
• Complex calculations are developed in PI System and performance measures are reported to Management without any manual intervention.
• PI system the only source of data for operational and environmental parameters KPI.
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SAP
BW/BI
SAP R3
Web Based MIS
SAP R3 Reports
Enterprise Systems
KPI Monitoring System
MIS
Database
Web ApplicationsKnowledge mgmt
SETU:SafetyCust. Connect etc.
Manual
Data Entry
PI SystemFinancial
Data
AUTOMATION OF ENTERPRISE KPI
DCS & SCADA
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Transmission Grid Availability
AUTOMATION OF ENTERPRISE KPI
• Transmission Grid Availability for entire Mumbai Transmission grid which includes 71 transmission lines and 71 Transformers automated.
• Status of each equipment of Switchyard of all Generation and Transmission stations made available on PI System.
• Sequential calculations developed in PI System for calculating outage details of lines and Transformers. Availability of each line and each Transformer was calculated to provide Grid Availability of entire Transmission grid.
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Detail commercial and Efficiency Monitoring parameters.
Live Performance monitoring over Web.
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WEB BASED PERFORMANCE MONITORING
Online Data Available over Web.
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Since Steam Tables cannot be deployed in SAP, it was decided to usethe steam tables function of PI system for thermodynamic calculations.
PI system is used for performing automated calculations and datatransfer.
Trombay Unit 5 heat rate was decided upon as a pilot project.
SAP-COE plans to automate performance monitoring drill down usingSAP-BI report tools.
INTEGRATION WITH SAP-COE
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SSIS
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INTEGRATION WITH SAP-COE
PI SERVER
PI OLEDB
ORACLE
SAP BI REPORT
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INTEGRATION WITH SAP
33 KV 22 KV 11 KV 6.6 KV
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INTEGRATION WITH SAP
33 KV 22 KV 11 KV 6.6 KV
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Tripping Analysis
IN-HOUSE BUSINESS SOLUTION
Provision has been kept to add parameter as perrequirement.
Displays and trends made with PI System Graphical toolProcessbook.
Developed based on PI System data and features.
Program developed on VBA Processbook that automaticallygives the critical parameters trend during tripping.
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Impact on Boiler Efficiency. Its effect is evident inimprovement in SH temp, DM Water consumption and HeatRate.
Smart Soot Blowing Solution
IN-HOUSE BUSINESS SOLUTION
Soot Blowers operated to clean ash deposited on Boilertubes without overall impact on Boiler efficiency.
Application developed that analyses effect of individual sootblowers in various conditions.
A group of most effective soot blowers are suggested toOperators for prioritizing the operation of soot blowers.
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IN-HOUSE BUSINESS SOLUTION
Smart Soot Blowing Solution
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IN-HOUSE BUSINESS SOLUTION
Effect of sun rays on Solar PV modules.
Solar Equipment Monitoring
Polynomial Relationship between Solar radiation andcurrent derived Programatically.
Deviation from polynomial provides alarm for operationengineers to investigate.
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PLANT PERFORMANCE ANALYSIS
Mulshi Radiation Analysis
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PLANT PERFORMANCE ANALYSIS
Developed Performance Analytics for
• Thermodynamic Cycle
• Auxiliary consumption
• Impact of each Auxiliary equipment on plant performance
• Equipment performance on Heat Rate
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Heat Balance Diagram
PLANT PERFORMANCE ANALYSIS
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PLANT PERFORMANCE ANALYSIS
225.3
110
Individual Mill Contribution to Heat Rate
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CENTRAL ASSET MONITORING
Data from decentralized
plants to Centralized
location
Facilitates Centralized diagnostics
and analytics
Expert advice from
centralized location to
decentralized locations