The Paris area EHV grid Return to Session JICABLE 2007 2 EHV - - PowerPoint PPT Presentation
Return to Session The Paris area EHV grid Return to Session JICABLE 2007 2 EHV underground network in France The UGC network (> 50 kV) represents 3260 km RTE EHV grid : 3 rd in the world and 1 st in Europe with 906 km All big
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JICABLE 2007 2
The UGC network (> 50 kV) represents 3260 km RTE EHV grid : 3rd in the world and 1st in Europe with 906 km All big cities are supplied with 225 kV
200 400 600 800 1 000 Length of underground lines > 220 kV (km) Denmark France Germany Italy Netherlands Spain United Kingdom
Source CIGRE WG B1.07
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JICABLE 2007 3
YEAR EHV (km) HV (km) TOTAL (km) 1969 233 910 1 143 1979 380 937 1 317 1995 661 1 549 2 210 2007 906 2 354 3 260
500 1 000 1 500 2 000 2 500 3 000 3 500 1965 1970 1975 1980 1985 1990 1995 2000 2005
Lenght (km)
HV EHV
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JICABLE 2007 4
St Ouen Ampère Romainvile Malassis Charenton Arrighi Cretaine Moulineaux Harcourt Chevilly Puteaux Perret Novion Fallou Plaisance St Maur Sonnettes Cormeilles Nanterre Avenir Courneuve Colonie Menus Argenteuil
Terrier Plessis-Gassot Sausset Villevaudé Morbras Le Chesnoy Cirolliers Villejust Mézerolles Cergy
Alouettes
400/225 kV substation 225 kV transit substation 400 kV OHL ring 225 kV UGC
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JICABLE 2007 5
Oil filled cables Synthetic cables Total 225 kV UGC length (km) 195,8 442,2 638
First 225 kV cable in 1936, and some parts still in use Average age of the grid : 20 years
1969 1957 1920 1950 1980 2000
Impregnated paper HV Oil filled EHV
1920 1936
HPOF THT
1962
Polymeric PE HV Polymeric PE EHV
1989
Polymeric XLPE HV
2000
Polymeric XLPE - EHV
2002
Now : Polymeric XLPE - sheath Al HV et EHV
HV - EHV Return to Session
JICABLE 2007 6
Plessis-Gassot Villevaudé Le Chesnoy Villejust Cergy Mézerolles
St Ouen Ampère Romainvile Charenton Arrighi Harcourt Chevilly Puteaux Novion Fallou Plaisance St Maur Cormeilles
400/225 kV substation 225 kV transit substation 400 kV OHL ring 225 kV UGC
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JICABLE 2007 7
Plessis-Gassot Le Chesnoy Villejust Cergy
St Ouen Ampère Romainvile Charenton Arrighi Cretaine Harcourt Chevilly Puteaux Perret Novion Fallou Plaisance St Maur Cormeilles Nanterre
Villevaudé Mézerolles 400/225 kV substation 225 kV transit substation 400 kV OHL ring 225 kV UGC
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JICABLE 2007 8
Terrier Plessis-Gassot Le Chesnoy Cirolliers Villejust Cergy
St Ouen Ampère Romainvile Malassis Charenton Arrighi Cretaine Moulineaux Harcourt Chevilly Puteaux Perret Novion Fallou Plaisance St Maur Sonnettes Cormeilles Nanterre Courneuve
Villevaudé Morbras Mézerolles 400/225 kV substation 225 kV transit substation 400 kV OHL ring 225 kV UGC
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JICABLE 2007 9
St Ouen Ampère Romainvile Malassis Charenton Arrighi Cretaine Moulineaux Harcourt Chevilly Puteaux Perret Novion Fallou Plaisance St Maur Sonnettes Cormeilles Nanterre Avenir Courneuve Colonie Menus Argenteuil
Terrier Plessis-Gassot Sausset Villevaudé Morbras Le Chesnoy Cirolliers Villejust Mézerolles Cergy
Alouettes
400/225 kV substation 225 kV transit substation 400 kV OHL ring 225 kV UGC
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JICABLE 2007 10
St Ouen Ampère Romainvile Malassis Charenton Arrighi Cretaine Moulineaux Harcourt Chevilly Puteaux Perret Novion Fallou Plaisance St Maur Sonnettes Cormeilles Nanterre Avenir Courneuve Colonie Menus Argenteuil
Terrier Plessis-Gassot Sausset Villevaudé Morbras Le Chesnoy Cirolliers Villejust Mézerolles Cergy
Alouettes
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JICABLE 2007 11
18 km 1 200 mm² Cu, XLPE Commissioning in august 2002 Laying techniques : PVC ducts in concrete 3 great depth drilling installations 2 steered drillings 75 and 85 m 1 micro-tunnel 135 m Cost : 22 M€
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JICABLE 2007 12
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JICABLE 2007 13
Operating policy R&D actions : transition joints, optimisation of laying methods,
Grid modifications for new clients connections and
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