IEC TC57: Report on WG21Interfaces and protocol profiles relevant to systems connected to the electrical grid

Peter Ferstl

INTERNATIONAL

ELECTROTECHNICAL

COMMISSION

2TC 57 WG 21

Contents

Mission & Scope

Meetings & participation

Accomplishments

Current work

New Work

Roadmap

Issues

3TC 57 WG 21

Mission & Scope

Mission

Define interface between the smart grid and residential and commercial building and industrial energy management systems.

Scope

Identification of use cases which involve systems connected to the electrical grid. The focus is on interaction between power system management (TC 57 standards) and H/B/I energy management systems.Development of requirements and international standards for system interfaces, communication protocols and profiles in consideration of Interconnecting a large number of geographically distributed systems

Domain specific protocols for industrial, home and building automation

State-of-the-art wireless and wired communication

Efficient installation, commissioning and maintenance

4TC 57 WG 21

Recent and planned meetings / participation

Date Location # Participants

03/13 Nice, France 14 members5 guests

10/13 Geneva, Switzerland 14 members7 guests

03/14 Cupertino, CA, USA 15 members2 guests

10/14 Singapore

5TC 57 WG 21 5

Participation statistics since last plenary

Austria 2 / 0 Brasilia 1 / 0 China 1 / 0 Croatia 1 / 0 Denmark 1 / 0 France 7 / 2 Germany 6 / 3 Italy 1 / 0 Japan 9 / 4

Korea 5 / 0 Netherlands 1 / 0 Russia 4 / 0 Spain 1 / 0 Switzerland 3 / 1 United Kingdom 3 / 1 United States 10 /

4

Total 56 / 15

# official members / attendance at WG meetings

6TC 57 WG 21

Accomplishments

DTR 62746‐2 Use Cases and Requirements circulated

CD of TS 62746‐3 Architecturecirculated; comments received

7TC 57 WG 21

Structure of the standard

62746 Ed.1: Systems Interface between Customer Energy Management System and the Power Management System

62746-1 Overview (include Glossary)

TR 62746-2 Use Cases and Requirements

TS 62746-3 Architecture

62746-4 Data Model

62746-5 Service interface to customer system

62746-10 Mapping

62746-10-1 PAS OpenADR 2.0b

62746-10-2 CIM compliant Mapping to XMPP

Message content and exchange patterns

Message transport and services

Security

Availability, redundancy

Profiles, Interoperability

…

8TC 57 WG 21

Current work

Publication No.

Name Version Type Publication Date

Lead

62746-2 Use Cases and Requirements

Ed. 1 TR 2014 J. Baumeister

62746-3 Architecture Ed. 1 TS 2014 S. Neumann

9TC 57 WG 21 9

New work

CIM extension to fully support Demand Response

CIM-OpenADR Harmonization in joint TFwith WG16 and PC118 participation

WG21 focus on retail

Check security aspects of XMPP with WG15

10TC 57 WG 21

Roadmap

Current Versions Next step Long term

TR 62746-2 ed.1

TS 62746-3 ed.1

Use Cases and requirements for virtual resources in customer premises

Architecture

Data models

Message content and exchange patterns

Message transport and services

Security

Availability, redundancy

Engineering

Service interface to customer system

Profiles, Interoperability

Conformance Testing

2014 2015-2016 5+ years

11TC 57 WG 21

Issues

Limited resources of experts for data modeling

Questions?

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INTERNATIONAL

ELECTROTECHNICAL

COMMISSION