00 Substation-Automation PDF
00 Substation-Automation PDF
00 Substation-Automation PDF
Klaus-peter.brand@ch.abb.com
Substation Automation
The parts of the Seminar Presentation
1. Substation Automation:
Introduction into the state-of-the-art and trends
for the future
IEC 61850
Communication networks and systems in substations
especially part
IEC 61850-5
Communication requirements for functions and device models
(published 2003)
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CIGRE WB B5-7
The automation of new and existing substations: why and how
Substation Automation
RTU
Long time ago …
Interlockin
g logic
Cu wires
Cu wires
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Substation Automation
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Substation Automation
Substation Automation with Station Bus and Star Coupler
Control Center HMI Engineering/
Monitoring
Router
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Substation Automation
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Substation Automation
Summary : Trend in Substation Automation Structure
Relay
SCADA Room
distribution metering
serial data link serial data link
(glass fiber) (glass fiber)
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Switch
GIS GIS GIS Yard
Substation Automation
PU CU PU CU
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CT 1A/5A CT 1A/5A
VT 100V VT 100V
CT
Substation Automation
CT
SG VT SG
VT
BAY 1 BAY 2
Substation Automation decentralized and centralized …
• The HV part is communication via serial busses only
• The MV part is hardwired to a traditional RTU
SB RTU
PU CU
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PB
CT CT CT
Substation Automation
VT SG VT SG VT SG
Communication protocols and wires mixed …
• There are many proprietary solutions on the market but no standard
• The standard IEC 61850 will replace all
Figure 8-1 Inside substations a variety of communication standards are
used
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Substation Automation
Communication protocols and wires mixed …
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Substation Automation
Endless number of communication protocols …
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Substation Automation
Communication protocols and wires mixed …
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Substation Automation
Restriction of communication protocols outside …
95 TR Market
IEC 61970 EMS IEC 621 Participant
EC, EDI Control
ISO 9735 Centre 2
Server
IEC 61968 DMS IEC 60870-6 (TASE.2),
Control Centre 1 DNP3, IEC 60870-5-104
IEC 60870-5-104, IEC 60870-5-104,
IEC 60870-5-101, DNP3
DNP3
IEC 62210
Power
IE
IE C
IEC 60870-5-104,
C
IE C 61 10 Plant
60
IEC 60870-5-101, 62 0 7
87
56
0 -5
Substation DNP3
-1 0
2
IEC 61850
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Distribution,
Customer:
Substation Automation
Metering
Billing
Substation
Communication protocols and wires mixed …
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Substation Automation
Standard for communication protocols outside …
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Substation Automation
What is the role of a substation?
Substation
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Substation Automation
What is the role of a substation automation system ?
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Control (SCADA)
• Operating the power system
Today
Protection
• Limiting power system faults and protection of people Tomorrow
and equipment
Monitoring
• Providing status of substation automation system
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• Log management
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• Operational control
switching devices, tap changer, LV devices
• Indication handling
switchgear position, etc.
• Event (SER) and alarm handling
recording, logging
acknowledgement (for alarms only)
• Parameter setting and parameter set switching
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• Metering
revenue metering, operative measuring
calculation of U, I, P, Q, f, ϕ
• Power equipment and system monitoring
switchgear and transformer load
power quality
• Disturbance recording
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• Protection
line, transformer, busbar, generator
level, impedance, differential protection
zero voltage protection
fault location
• Automatics
local synchrocheck and autoreclosure
• Bay interlocking
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• Station interlocking
busbar coupler, busbar isolator,
busbar earthing switch
• Distributed synchrocheck
distributed synchrocheck
• Synchronized switching
point on wave switching
• Automatic switching sequences
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