CIGRE Study Committes A3 CIGRE Study Committes A3 CIGRE Study Committes A3 CIGRE Study Committes A3 High Voltage Equipment High Voltage Equipment UHV equipment specifications UHV equipment specifications Circuit breakers and interrupting phnomena Circuit breakers and interrupting phnomena Vacuum switchgear at transmission voltages Vacuum switchgear at transmission voltages Vacuum switchgear at transmission voltages Vacuum switchgear at transmission voltages DC interruption and DC switchgears DC interruption and DC switchgears Controlled switching Controlled switching Hiroki Ito Hiroki Ito Hiroki Ito Hiroki Ito Chairman, CIGRE Study Committee A3 Chairman, CIGRE Study Committee A3 Mitsubishi Electric Corporation Mitsubishi Electric Corporation MITSUBISHI ELECTRIC ELECTRIC CIGRE session during ELECRAMA, Bangalore on 9th January 2014 1
What is CIGRE? What is CIGRE? Founded in 1921, CIGRE, the Council on Large Electric Systems, is an international Non-profit Association for promoting collaboration with experts from around the world by sharing knowledge and joining experts from around the world by sharing knowledge and joining forces to improve electric power systems of today and tomorrow . � Perform studies on topical issues of the electric power system, � Perform studies on topical issues of the electric power system such as Supergrid, Microgrid and lifetime management of aged assets, and disseminate new technology and improve energy efficiency. � Review the state-of-the-art of technical specifications for power systems & equipment and provide technical background based on the collected information for IEC to assist international standardizations. � Maintain its values by delivering unbiased information based on field experience 2
CIGRE Technical Committee CIGRE Technical Committee 16 Study Committees 16 Study Committees B: Sub B: Sub- -system system C: System C: System A: Equipment A: Equipment A1 Rotating electrical A1 Rotating electrical machines machines B1 Insulated cables B1 Insulated cables C1 System development & C1 System development & economics economics E. Figueiredo (Brazil) E. Figueiredo (Brazil) gue edo ( gue edo ( a a ) ) P. Argaut (France) P. Argaut (France) gaut ( gaut ( a ce) a ce) P. Southwell (Australia) P. Southwell (Australia) Sout Sout e ( ust a a) e ( ust a a) A2 Transformers A2 Transformers C2 System operation C2 System operation & & control control B2 Overhead lines B2 Overhead lines C. Rajotte (Canada) C. Rajotte (Canada) K. Papailiou (Switzerland) K. Papailiou (Switzerland) J. Vanzetta (Germany) J. Vanzetta (Germany) A3 Hi h A3 High voltage equipment A3 Hi h A3 High voltage equipment lt lt i i t t B3 Substations B3 Substations B3 S b B3 S b i i C3 S C3 S C3 System environmental performance C3 System environmental performance i i l l f f H. Ito (Japan) H. Ito (Japan) T. Krieg (Australia) T. Krieg (Australia) F. Parada (Portugal) F. Parada (Portugal) B4 HVDC and P B4 HVDC and Power ower electronics electronics C4 System technical performance C4 System technical performance Disseminate new technology and Disseminate new technology and Promote international standardization Promote international standardization B. Anderson (United Kingdom) B. Anderson (United Kingdom) P. Pourbeik (USA) P. Pourbeik (USA) B5 Protection and B5 Protection and A Automation utomation C5 Electricity markets & C5 Electricity markets & regulations regulations Technical committee Technical committee I. Patriota de Siqueira (Brazil) I. Patriota de Siqueira (Brazil) O. Fosso (Norway) O. Fosso (Norway) Chairman: Mark Waldron (UK) Chairman: Mark Waldron (UK) Chairman: Mark Waldron (UK) Chairman: Mark Waldron (UK) Secretary: Yves Maugain (France) Secretary: Yves Maugain (France) C6 Distribution systems C6 Distribution systems & & Perform studies on topical issues of Perform studies on topical issues of dispersed generation dispersed generation electric power system electric power system and and Facilitate the Facilitate the exchange of information exchange of information N. Hatziagyriou (Greece) N. Hatziagyriou (Greece) D: Common technology D: Common technology D: Common technology D: Common technology D 1 Materials and emerging test technique D 1 Materials and emerging test technique D 2 Information systems and telecommunication D 2 Information systems and telecommunication J. Kindersberger (Germany) J. Kindersberger (Germany) C. Samitier (Spain) C. Samitier (Spain) 3
CIGRE Technical Committee Strategic Directions (SD) CIGRE Technical Committee Strategic Directions (SD) SD1: Prepare the “strong and smart” power system of the future SD1 P th “ t d t” t f th f t SD2: Make the best use of the existing equipment and system SD3 A SD3: Answer the environment concerns th i t SD4: Develop knowledge and information 4
What is What is Study Committee A3 Study Committee A3 Study Study Committee Study Committee Study Committee A3 is Committee A3 is is responsible is responsible responsible for responsible for for the for the the theory, the theory theory design theory, design design and design and and application and application application of application of of substation of substation substation substation equipment equipment applied applied to to AC AC and and DC DC systems systems from from distribution distribution through through transmission transmission voltages voltages which which are are not not specifically specifically covered covered under under the the scope scope of of other other study study committees committees. . A A3 3 covers covers all all switching switching devices, devices, surge surge arresters, arresters, capacitors, capacitors, instrument instrument transformers transformers insulators transformers, transformers, insulators, insulators bushings insulators, bushings, bushings fault bushings, fault fault current fault current current limiters current limiters limiters and limiters and and monitoring and monitoring monitoring techniques monitoring techniques techniques techniques. - Requirements under changing networks and standardisation Requirements under changing networks and standardisation Requirements under changing networks and standardisation Requirements under changing networks and standardisation - Design and development of substation equipment Design and development of substation equipment - New and improved testing and simulation techniques New and improved testing and simulation techniques - Reliability assessment and lifetime management Reliability assessment and lifetime management 5
Population, Electricity Supply and Forecast Population, Electricity Supply and Forecast World population is assumed to rise from 4 billion in 2008 to 8 billion World population is assumed to rise from 4 billion in 2008 to 8 billion in 2020, 8.6 billion in 2035. Global primary energy demand increases in 2020, 8.6 billion in 2035. Global primary energy demand increases more than 30% in the period to 2020. Over 80% of the electricity more than 30% in the period to 2020. Over 80% of the electricity demand growth arises in non-OECD countries expecting $37 trillion of d demand growth arises in non d d d th i th i i i OECD OECD countries expecting $37 trillion of OECD t i t i ti ti $37 t illi $37 t illi f f investment in the world’s energy supply infrastructure. investment in the world’s energy supply infrastructure. Electricity of 1000 TWh is consumed per 0.1 billion population in the Electricity of 1000 TWh is consumed per 0.1 billion population in the y y p p p p p p US and Japan. China and India are foreseen to continue their US and Japan. China and India are foreseen to continue their investments on energy supply infrastructure. investments on energy supply infrastructure. 6
WG A3.22/28: Requirements for UHV equipment WG A3.22/28: Requirements for UHV equipment Highest voltage of AC power transmission kV 1200kV 1200kV 1200kV 1200kV 1200 (1985-91,USSR) 1100kV field tests (2012-,India) 1100 (1996-,Japan) 1100kV 787kV (2008-,China) (1967-,USSR) 735/765kV 800kV 800 ( (USA, South Africa, Brazil, Korea, China) , , , , ) (1965-,Canada) (1965 ,Canada) 420kV 420kV (1957-,USSR) 25.7 550 420 380kV 20.1 (1952-,Sweden) 300 14.0 12.1 7 6 7.6 World electricity consumption (1000TWh) World electricity consumption (1000TWh) 4 8 4.8 1950 1960 1970 1980 1990 2000 2010 2020 year Russia 1200kV GCB China 1100kV projects India 1200kV testing field Japan 1100kV testing field A3 provided IEC technical background of UHV specifications for their standardisation works A3 provided IEC technical background of UHV specifications A3 provided IEC technical background of UHV specifications for their standardisation works A3 provided IEC technical background of UHV specifications for their standardisation works for their standardisation works TB362: Technical requirements for substation equipment TB362: Technical requirements for substation equipment exceeding 800 kV exceeding 800 kV TB456: Background of technical specifications for substation equipment TB456: Background of technical specifications for substation equipment exceeding 800 kV exceeding 800 kV TB570: Switching phenomena of UHV & EHV equipment TB570: Switching phenomena of UHV & EHV equipment 7
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