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СП- 15 Електроенергетика
УПРАВУВАЧКИ СИСТЕМИ ВО ЕЕО
IEC 61850 стандард и неговата примена
Проф.д-р Вангел Фуштиќ
Скопје 2011
Introduction
Purpose
The problem
and Solution
Scope and use
of this report
What is IEC 61850 and what makes it unique
Standardization of communication within
a substation – IEC 61850
Fundamental design and operation
changes using IEC 61850
Logical interfaces in Substation
Automation
» Logical Nodes (LN)
Logical interfaces in Substation Automation
What is IEC 61850 and what makes it unique
Services
Dynamic requirements
Physical interfaces
Physical interfaces
What is IEC 61850 and what makes it unique
Communication
independent
interface » Level 1: Abstract
Communication
Service Interface
(ACSI)
» Level 2: Common
data classes
» Level 3: Compatible
addressing of logical
nodes and data
objects
What is IEC 61850 and what makes it unique
Engineering
» Step 1: System specification and general
IED configuration
» Step 2: System configuration
» Step 3: Specific IED configuration
System specification and general IED configuration
System configuration
Specific IED configuration
What is IEC 61850 and what makes it unique
Other topics addressed by the standard
Additional features for interoperability
What is IEC 61850 and what makes it unique
Security
» Confidentiality
» Authentication
» Access control
» Message integrity
» Intrusion Detection (a side benefit)
Maintenance of the IEC 61850 standard
Maintenance of the IEC 61850 standard
What is IEC 61850 and what makes it unique
Amendments and new editions
» Amendments for Power Quality and
Statistical Data – IEC 61850
Under and Overvoltage, Voltage Sag and Swell,
Voltage dip, Flicker, Frequency, Short and Long
Interruption, Permanent Interruption, Transient
Overvoltage, Asymmetry, Harmonics, Statistics.
» Edition 2 of IEC 61850
What is IEC 61850 and what makes it unique
Use the Extensions of IEC 61850 in
other areas » Communication between substation and for wide area
applications
» Communication between substation and network control
centre
» Wind Turbine Systems – IEC 61400-25
» Hydroelectric Power Plants - IEC 62344
» Distributed Energy Resources – IEC 61850-7-420
Conclusions
Practical views justifying IEC 61850
Introduction
» Standardization efforts
» Enhancements
Challenges
» Too many protocols
» Equipment Replacement Cost
» Short Summary
Too many protocols
Practical views justifying IEC 61850
Goals
» Reductions and Costs
» Safeguarding Investments
» Simplifying Engineering
» Flexibility
Practical views justifying IEC 61850
IEC 61850 in practice
» Benefits for the users
Reduction in cost
Safeguarding Investments
Higher Performance
Simplifying Engineering
Flexibility
Summary
General advantages of IEC 61850 compared
with other standards
Conclusions
Migration strategies
Defining Migration to IEC 61850
» Migration, semantically
» The reason for migration
Migration to IEC 61850
Reasons worthwhile for migration
Substation terminology
IEC 61850 station and process buses
Migration strategies
Migration scenarios
» Migration at station level
» Migration on bay level
Replacement of single IED
Retrofit of bay
Extension with new bay
Migration on process level
Migration impact on the interfaces
between substation parts
Engineering,
configuration and
documentation
Examples of
migration
Migration strategies
Examples of migration
» Station level migration
Examples of migration
» Extension of bays
Examples of migration
» Migration from the process bus perspective
Migration strategies
Migration from the configuration and
engineering tools perspective
Migration from the user`s perspective
Conclusions
The impact of IEC 61850 on the procurement process of a substation system
Introduction
» Most importantly in considering this chapter
it must be recognized that such terms as
procurement process, substation
automation systems and utilities are
mentioned without any additional
explanation
Main features of the IEC 61850 standard
The impact of IEC 61850 on the procurement process of a substation system
SAS Procurement
Process » New project
» Technical Department to
deliver Specifications
» Purchasing SAS
» Evaluation procedure for
IEC 61850 solutions
compared to traditional
SAS
The impact of IEC 61850 on the procurement process of a substation system
The role of System Integrator
Consulting
Primary Equipment and the Process
bus
Conclusion