Developing Adaptive Intelligent Protection Scheme using RTDS€¦ · Adaptive Protection in Micro -...
Transcript of Developing Adaptive Intelligent Protection Scheme using RTDS€¦ · Adaptive Protection in Micro -...
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Developing Adaptive Intelligent Protection Scheme using RTDS
10/3/2019 Victoria University 1
Supervisor: Prof. Akhtar Kalam
Presenter: Pejman Peidaee
October 2019
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Overview
• Background
• Protection Challenges/Agent Technology
• Smart Grid Architecture/Simulation
• Testbed Development
• Outcomes
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Interconnected Distribution Networks
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IED IED IED
IED IED
DMSGrid
Intelligent Electrical Device (IED)Distribution Management System (DMS)
Substation
Fault Current
Communication link
Power Flow
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Protection System for Micro-grids
ProtectionSystem
IslandingMode
Topological Changes
Intermittencies in
DER
Power Electronic
Interfaced DER
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Adaptive Protection
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Start
Is MG connected to main Grid?
Update relay settings for grid connected with DER
DER Connection /
Disconnection on?
Adjust settings & send to IEDs
Update settings when only DER connected
DER Connection / Disconnectio
n on?
Schematic Block Diagram for Adaptive Protection in Micro-Grids
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Agent Technology
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• Autonomy• Cooperative behaviour• Goal driven• Scalability
Agent
Environment
Sensor Input Action Output
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Multi-Agent Systems (MAS)
MASprotection
Scheme
Measurement Agent
Fault Detection
Communication Agents
Coordination Agent
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• Protection tasks divided into subtasks
• Cooperation between subtasks
• Communication between protection IEDs (Knowledge sharing)
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Integrating MAS into power system
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IED
Communication
Coordination
Measurement
• Each IED composed of different agent types • Two parallel layer based architecture• Interaction between physical power system and automation layer
through ICT infrastructure• Distributed and scalable for large systems such a power system
networks
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Smart Grid Architecture/Simulation[Reference]
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• Domain: Containing physical infrastructure within the energy conversion system
• Zone: Automation functionalities and services which are required to power system automation
• Interoperability: Information and communication layers which interfacing component layers to enterprise management system (EMS)
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Micro-grid
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Wind SpeedControl
Typical micro-grid interconnected to DFIG system
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Protection Setting Adjustment
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Group Settings for IEDs under different operating slip for DFIG
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Testbed Development
10/3/2019 Victoria UniversitySchematic Block Diagram for Adaptive Protection in Micro-
Grids
Co-simulation platform
• RTDS rack• GTNET (IEC61850 protocol)• IEDs • Communication
network/Ethernet switch• JAVA Agent Development
Environment (JADE)/Agent Platform
Hardware components constituting proposed co-simulation Platform
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Agent Communication
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Communication Message Exchange between different agents and IED in MAPS
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IED Group Settings(synchronous slip)
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IED1 [1,0,0]
IED2 [1,0,0]
IED3 [0,0,0]
IED4 [0,0,0]
Protection Group Settings for IEDs in Synchronous operating slip of DFIG system
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IED Group Settings(super-synchronous slip)
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IED1 [0,0,1]
IED2 [0,0,1]
IED3 [0,0,0]
IED4 [0,0,0]
Protection Group Settings for IEDs in Super-Synchronous operating slip of DFIG system
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Outcomes• Integration of AI into system protection within
smart grid paradigm.• Multi-domain simulation platform /essential
for R&D smart grid.• Capability to address wide range of research
platform from energy market to powerelectronic interfaced DERs.
• Simulation of the Real world scenario fortesting interoperability between differentautomation levels for smart grid.
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Reference
• Smart Grid website at the National Institute of Standards and Technology (NIST)
https://www.nist.gov/engineering-laboratory/smart-grid
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