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VIEC61850 & DDFR
10th Nov. 2020
Distribution Management System
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Outline
• Electricity System Network• Substation Structure • Modern
Electricity System Network• IEC61850 Communication Protocol •
Digital Disturbance& Fault Recorder(DDFR)• Using IEC61850 &
DDFR in MEDC Network
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Electricity System Network
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Substation Structure
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Substation Structure
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Copper wire
Communication
Event Record
&
Analyses
Relays
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Challenges
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Modern Electricity System Network
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What Is IEC61850
same communication
Protocol
IEC 61850 is High Speed Peer to Peer Ethernet communication
protocol Used in electrical substations. It is a standardized
method of communications
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What Is The Purpose Of IEC61850
Automation, Protection
,Control
• Monitoring
• Measurement
• Recording
• Communication
Provide Platform
Substation Equipment
• Designing
• Integrity
• Maintaining
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IEC61850 Infrastructure
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Features of IEC61850
IEC61850
• Reducing the overall system costs.
• An open system for protection, automation and data
sharing.
• Increasing the power quality and reducing the outage
response
• Fast Peer –to-Peer communication.
• Reduction of Hard Wires connection.
• Reporting Features
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Copper wire
Communication
Event Record
&
Analyses
Relays
medcoman.comPowerTallKs ©Muscat Electricity Distribution
Company
Why should we consider IEC61850 Protocol
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Digital Disturbance& Fault Recorder(DDFR)
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DDFR Infrastructure
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Fast Event Record Communication with
Relay
Database Reduced Human Error
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Why we Need DDFR
Decision Making
Understand the Fault
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Company
Using IEC61850 & DDFR in MEDC Network
1
20
5
12%
0
5
10
15
20
25
IEC61850 DDFR
GRID Primary persentage
