evolution of control system in egbin power plc
TRANSCRIPT
EMERSON OVATION DCS
CONTROL SYSTEMSA discussion on the evolution of Egbin power control systems, its components
and Interconnections up to the newly installed Ovation DCS
OTUEKONG ATTAH | SAMUEL AKPOBOME | MALVIN OKWU | EFE AKPEVWE | IROKO ISAIAH
FUNDAMENTALS OF PLANT
INSTRUMENTATION AND CONTROL SYSTEMS
TYPES OF CONTROL SYSTEM
• Open Loop Control System
• Closed Loop Control System
OPEN LOOP CONTROL SYSTEM
CLOSED LOOP CONTROL
OVERVIEW OF EGBIN CONTROL SYTEM
KEY
ABC – Automatic Boiler Control BMS-Burner Management System
ATS-Automatic Turbine Control System HITASS-Hitachi Automatic Startup System
EHG-Electrohydraulic Governor TSI – Turbine Supervisory Instruments
BLC/TLC-Boiler/Turbine Local Control
HISTORICAL PROGRESSION OF EGBIN
CONTROL SYSTEM
DATE ABC & BMS ATS UNIT(S)
1985 BAILEY 820/860 HIACS 1000 1-6
1995 HIACS 3000 HIACS 1000 5
2001 HIACS 3000 HIACS 7000 4&6
2008 HIACS 7000 HIACS 7000 2
2014 EMERSON OVATION 4
NOTE: UNIT 1 & 3 STILL RETAINS ITS ORIGINAL CONTROL SYSTEMS AS INTALLED AT 1985
INTRODUCTION TO EMERSON OVATION
DCS
It’s a trademark of Emerson Process Management and state-of-the-art
distributed control system (DCS).
Ovation System, according to Emerson Process Management, is the World's
Most Reliable Control System – Ovation™ Optimized for the global power
generation and water/wastewater treatment industries. Ovation's field-
proven control design techniques developed over the last four decades
provide tighter, more precise and predictable control while a host of
advanced control and process optimization software allows client to further
enhance operations by automatically balancing the process for the
optimum results.
Ovation is a body of systems that are independent, but interrelated. Below
are the different systems that make up the ovation trademark:
SIGNAL FLOW FOR OVATION DCS
OVATION DCS (CONT.)
Ovation is a body of systems that are independent, but interrelated. Below are
the different systems that make up the ovation trademark:
Ovation™ Connectivity Solutions
Ovation™ Controller
Ovation™ I/O
Ovation™ Network
Ovation™ Engineer Workstations
Ovation™ Operator Workstations
Ovation™ Process Historian
Ovation™ Simulation Solutions
Ovation™ Alarm Management System
Ovation™ Boiler Control System
Ovation™ EDS™ (Enterprise Data Server)
THANK YOUOTUEKONG ATTAH | SAMUEL AKPOBOME | MALVIN OKWU | EFE AKPEVWE | IROKO ISAIAH
