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CONSEIL INTERNATIONAL DES GRANDS RESEAUX ELECTRIQUES
INTERNATIONAL COUNCIL ON LARGE ELECTRIC SYSTEMS
COMITATO NAZIONALE ITALIANO
Sessione Generale Cigre 2008
Risultati ed orientamenti per le attività future
Comitato di studio B2
Overhead Transmission Lines
Romeo RENDINA
Membro italiano
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
Sessione Generale Cigre 2008:
Risultati ed orientamenti per le attività future
•
Group B2 Discussion meeting (26 agosto 2008)
•
SC B2 Technical meeting
•
SC B2 Administrative meeting (28 agosto 2008)
•
SC B2 Pubblicazioni
•
Prossimi appuntamenti internazionali
•
Liaisons
•
Contributi del comitato nazionale italiano
(27 agosto 2008)
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• Group B2 Discussion meeting (26 agosto 2008)
preferencial subjects
1.
2.
Increasing capacity of overhead lines
•
High temperature low sag Conductors
•
Capacity increase by use of weather forecast, probability based rating
methods or use of real time monitoring equipment
•
Miscellaneous on OHL capacity increase, HSIL lines and
environmental impact of uprating
•
Conversion of AC lines into DC
Solutions to improve the availability of overhead lines
•
Maintenance & refurbisment based on dignostic tools and methods
•
Increasing reliability and security
•
Solutions for quick recovery
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• SC B2 Technical meeting (27 agosto 2008)
Organization:
Chairman:Bernard Dalle (Francia)
Secretary:Normand Bell (Canada)
Advisory groups:
1.
Stategic – B.Dalle (Fr)
2.
Customer – C.O’Luain (IR)
3.
Publications & Tutorials– N. Bell (CA)
4.
Electrical performances – D.Douglass (US)
5.
Tower foundations and insulations -J.Da Silva (BR)
6.
Mechanical behaviour of conductors and fittings – D.Hearnshow (UK)
7.
Asset management: reliability and availability of OHL – J.Rogier (BE)
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• SC B2 Technical meeting (27 agosto 2008)
Working Group
WG B2.08
WG B2.11
WG B2.13
WG B2.16
Title
Convenor
Italian Member
Joao da Silva (BR)
J. L. Lielen
Keith Lindsey (US)
Svein Fikke (NO)
VILLA Stefano
WG B2.21
WG B2.22
WG B2.23
Transmission Line Structures
Conductors galloping
Maintenance and Management of Existing Overhead Lines
Meteorology for overhead lines
Management of risks due to load-flow capacity increases in transmission
overhead lines
Arc protection and diagnosis for composite string insulators
Mechanical security of overhead lines and anti-cascading supports
Geotechnical and structural design of foundations
Frank Schmuck (DE)
Ghyslaine McClure (CA)
Neil Cuer (UK)
WG B2.25
Preparatory studies for revision of IEC Specifications on OHL Equipment
Umberto Cosmai (IT)
WG B2.26
WG B2.29
guide for evaluating new types of overhead conductors
Anti- and de-icing systems
Engineering guidelines relating to fatigue endurance capability of
conductor/clamp systems
TF B2.20
WG B2.30
WG B2.31
WG B2.32
WG B2.33
WG B2.34
WG B2.36
WG B2.38
WG B2.39
WG B2.40
JWG B2/B4/C1.17
JTF B2/D2.18
JWG B2/C1.19
JWG B2/B3.27
Modeling of aeolian vibration of single conductors
Assessing of aged fittings
Cable trolley on old conductors
Line configurations for UHV lines
Guide for real time monitoring systems
high surge impedance lines for increased capacity
Design for HIW
Electrical distances between live parts and obstacles for OHL
Impacts of HVDC Lines on Economics of HVDC Projects
Overhead lines geographical and asset information system
Increasing capacity of overhead lines - needs and solutions
Live line maintenance
RONZIO Dario
Julien Pestourie (FR)
Tap Seppa (US)
Massoud Farzaneh (CA)
PIROVANO Giovanni
LEVA Maurizio
COSMAI Umberto (C)
DIANA Giorgio
MASSARO Fabio
RONZIO Dario
Louis Cloutier (CA)
Giorgio Diana (IT)
David Sunkle (US)
Peter Catchpole (US)
Angel Gallego (ES)
Rob Stephen (ZA)
Oswaldo Regis (BR)
Henry Hawes (AU)
Robert Lake (NZ)
Joao Nolasco (BR)
Hein Vosloo (ZA)
Pierre Pramayon (FR)
Keith Lindsey (US)
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
DIANA Giorgio (C)
MANENTI Alessandra
COSMAI Umberto
COSMAI Umberto
MASSARO Fabio
• SC B2 administrative meeting (28 agosto 2008)
Membership:
• 25 regular members
• 12 observer members
Mr. Froelich (TC chairman- contribution)
• Appreciation for SCB2 performances
• Confirmation of new working rules (non permanent WG, TOR
in a limited time, no more TF, one-two expert by country,
student involvement,…..)
Information: Key items
• Young engineers
• Archiving of WG documents
• Tutorials
• Web-site
• Target groups
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• SC B2 administrative meeting (28 agosto 2008)
Preferential subjects 2010
1.
Corridor management
(it was proposed to combine this PS with SC C3, but at the TC
meeting -2 days later- all SC chairmen were asked not to
organize combined sessions)
2
Increasing of transmission capacity
3
Other PS to be proposed by SC B2 chairman
Una proposta di PS riguardante la conversione di linee AC in DC è
stata respinta per timore di scarsi contributi
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• SC B2 Pubblicazioni
Pubblicazioni 2008
•
Tower top geometry and midspan clearances (WG06-TB 348)
•
OHL response to high intensity winds (WG06-TB 350)
•
Lessons to be drawn from ice and wind storms (WG06-TB 344)
•
AC resistance of conductors (WG12-TB 345)
•
Guidelines to extend utilization of existing OHL (WG13-TB353)
Altre pubblicazioni attese per fine 2008:
•
New types of conductors (WG26-TB)
•
Impact of HVDC lines on economics of HVDC projects (JWG17-TB)
•
Innovative solutions of OHL supports (WG08-TB)
•
Power arc protection (WG21-TB)
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• Prossimi appuntamenti internazionali
SC B2 Meetings
2009:
Korea (18-24 ottobre 2009)
2010:
2011:
2012:
2013:
Parigi
Islanda
Parigi
Nuova Zelanda o Australia
Other meetings 2009:
“765 kV technology colloquium” (in occasione
dello SC meeting) – (Korea)
gennaio :
“IEC/CIGRE’ Symposium on standards for UHV
transmission” - New Delhi (India)
giugno:
“B&H NC, B2, B1, B3, B4, C3, C4 SCs Colloquium on
Power frequency electromagnetic” – Sarajevo (Bosnia
Erzegovina)
ottobre:
……….
……………………….
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• Liaisons
Principali collegamenti con altre organizzazioni
•
IEC CT 11: supporto per revisione norme esistenti
•
JICCG (Joint Iec-Cigre’ Coordination Group): “to provide
guidance to IEC and CIGRE in the development of UHV
standardization”
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008
• Contributi del Comitato Nazionale Italiano
In agenda:
•
Verifica della partecipazione di esperti nazionali ai WGs
•
•
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Esigenze di ampliamento della partecipazione
Identificazione nuovi temi e proposta di nuovi WGs
Identificazione del Target Group
•
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Top management, executives (T&D companies, OHL industry, TSO)
Commercial groups
Asset groups
Operator groups
Science and education
Public groups
Other international organizations
……………………..
Riunione di Comitato Tecnico “allargata” – Milano, 25 novembre 2008