•
Principle subsystems
•
Geographical information system (GIS)
•
Outage management system (OMS)
•
Distribution management system (DMS)
16
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5
Distribution Automation
•
Main functions
•
Transformer load balancing
•
Voltage regulation
•
Fault isolation and sectionalizing
•
Remote interconnect switching
•
Capacitor bank switching
•
Voltage monitoring
17
Distribution Automation
‐
DMS
•
A collection of applications which shall monitor & control the entire
distribution network efficiently and reliably.
DMS
Network Connectivity
Analysis (NCA)
State Estimation (SE)
Load Flow
Applications (LFA)
Volt-VAR Control
(VVC)
Load Shed
Application (LSA)
Fault Management &
System Restoration (FMSR)
Load Balancing via Feeder
Reconfiguration (LBFR)
Distribution Load
Forecasting (DLF)
18
DMS
Communication
server
DMS
Communication
server
Communication
cloud
System wide feeder automation
via
extensive communication system
Substation
Local feeder automation
via substation
SCADA communication system
Distribution Automation –
Communication Architecture
19
Substation Automation
SCADA Systems
•
Data acquisition
•
Monitoring and event processing
•
Control
•
Data storage archiving and analysis
•
Application
‐
specific decision support
•
Reporting
20
6
Substation Automation
•
Substation transition in process
21
Substation Automation
•
Characteristics
•
a local multilayer control hierarchy within a substation
•
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- Fall '19
