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1
Hydrometeorological Prediction for Hydropower
Production on the Rhone River

• Daniel JOUVE, Eric DIVET, Muriel HAOND
• Compagnie Nationale du Rhône
• Lyon, France

2
Summary
Presentation of CNR and its experience
CNRs tools for discharge forecasting
Feedback process
3
Rhône River Developments

• Multipurpose development
• Hydroelectricity 19 HPP, 3.000 MW, 16 TWh/year
• Navigation 330 km large gauge waterway, 14
  locks
• Harbors and industrial areas 28, 120 million
  tons x km, multimodal platforms (inland and
  maritime, railway, roads, pipeline)
• Irrigation 120.000 ha
• Flood control 40.000 ha protected, 400 km of
  embankments, maintenance and control of flood
  runof capacities
• Environment restoration of river works

RUN-OFF-THE RIVER DEVELOPMENT

• Catchment area 100 000 km2
• Length 517 km in France
• Average discharge 400 m3/s to 1.700 m3/s
• 1000-year Flood2.500 m3/s to 14.000 m3/s
• Largest flood recorded 12.500 m3/s (2003)

4

OSCAR
GAIPAR
Hydraulic prediction
Production prediction

models
models

Resulting files

Operator

formulated predictions
PHARE

Professional
Tributaries Flow rate prediction
expertise


models
Meteo tool


(Radar)
Export modules



HYDROMET


Hydrometeorological database

Automatic import modules
(Internet, modem, satellite, radio )

Files

Measurements

Files




Météo France

CNR hydrometric
OPALE

ARPEGE model)

(GFS model)

(
network

5
An hydrometeorological tool HYDROMET
6
HYDROMET data collection
Level
Hydrografic boat
Gauging
Ultrasonic station
ADCP Gauging
7
HYDROMET data treatment
Flow-Rainfall Curve
Gauss Galton Gumbel Pearson
8
HYDROMET Dissemination of data
Hydrological and navigation Information system
www.inforhone.fr
hydrometeorological information system intranet
tool - http//sih
9
Rainfall forecasting
10
PHARE Hydrological forecasting
11
Feedback process - ex. Eyrieux river
Original model
Modified model
12

OSCAR
GAIPAR
Hydraulic prediction
Production prediction

models
models

Resulting files

Operator

formulated predictions
PHARE

Professional
Tributaries Flow rate prediction
expertise


models
Meteo tool


(Radar)
Export modules



HYDROMET


Hydrometeorological database

Automatic import modules
(Internet, modem, satellite, radio )

Files

Measurements

Files




Météo France

CNR hydrometric
OPALE

ARPEGE model)

(GFS model)

(
network