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