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HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD A new turbine for Very Low Head applications and low environmental impact

June 2008

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

MJ2 TECHNOLOGIES

48 rue de la prise d’eau 12100 Millau (France) www.vlh-turbine.com Tel: + 33 565599946

vlh-turbine@vlh-turbine.com


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

PUBLIC SUPPORT & FUNDING FROM

Presentation

•French Agency of environment and Energy Saving ADEME.

Scientific R&D Program Fish Friendliness Description of the Product

•French Minister Education.

of

Research

Demonstration Site Millau Future Projects

•Natural Ressources Canada

and


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Why a new type of hydroelectric turbine?


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Why a new type of hydroelectric turbine? Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

• No Manufacturer in the world offers a Turbine fitted for heads of less than 2 m. •The most profitable sites are already built in developed countries. • The remaining potential is located below 2 m gross head. • Same comments are valid worldwide


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD Concrete Volume & Relative Runner Diameter at constant Output 9 8

Concrete Volume & Runner Diameter

Presentation

7

Scientific R&D Program Fish Friendliness Description of the Product

6 5

Concrete Volume

4

Runner Diameter

3

Demonstration Site Millau Future Projects

2 1 0 1,2

1,6

2,0

2,4

2,8

3,2

3,6

N et Head

Civil Work cost is 5 times higher under 1,5m head than under 3 m head


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Vertical Siphon Kaplan Single regulation

Scientific R&D Program Fish Friendliness Description of the Product

Bulb Turbine Set Fully Underwater

Demonstration Site Millau Future Projects

Very Low Head Turbine Generating Set


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Scientific Research and Development Program Fish Friendliness Tests


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD • CFD optimisation of hydraulic profile

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

• Small scale IEC 60193 Model Tests in the LAMH Laval University of of Québec.

• 3 D CAD mechanical design, finite element optimisation of all structures

• Fish friendliness tests with living fishes (smolts and eels)


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Small Scale Model test at Laval University Hydraulic laboratory in Quebec Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Test Rig


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Product Description Presentation

Very Low Head turbine

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

The VLH速 is patented worldwide


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Rotating Trash Rake cleaner

Presentation

Rotation axis of the structure

Scientific R&D Program Fish Friendliness Description of the Product

Generator stator

Demonstration Site Millau Future Projects

Generator rotor

Hydraulic lifting Jack Turbine Runner

The VLH Turbo generator concept is Patented worldwide


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD Turbine Set Extraction for Heavy Maintenance and flood protection

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Frequency converter Command and control diagram

Turbine and Permanent Magnet Synchronous Generator

Chopper

DC High power resistor

DC

Presentation

Grid Inverter

Generator Drive

Transformer

AC DC

Description of the Product

DC Bus

Harmonics Filter

AC

Power Controller

. Oil level indicator . Oil temperature indicator . Air pressure . Oil pressure .etc...

Fiber optic link

Ethernet TCP/IP

To Oil Pump

INTERFACE INTERFACE BOARD OF THE BOARD OF THE AUXILIARY AUXILIARY EQUIPMENTS EQUIPMENTS

Wires

To Blades Control Cylinders To Trash Rake Cleaner Control Cylinders

Utility Grid 0.5kV/20kV

Control signals (Wires, Fiber optic link)

Pressured air from air compressor Demonstration Site Millau Future Projects

DC

DC AC

Scientific R&D Program Fish Friendliness

User interface (LCD touch srceen)

Power station Controller


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Main Features: Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

• • • • • • • • •

Integrated Generating set for very low heads Optimally reduced Civil Works Completely Submersible no Visual Impact Simple ,reliable & silent Directly Driven Permanent Magnet Generator with variable speed => Well suited for big head variation Fish friendly Fitted for heads bellow 1,8 m Fitted for Isolated Network operation Standardized Products Range for competitive pricing and swift delivery


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Product Range: • 5 diameters (3550, 4000, 4500, 5000, 5600 mm) Gross Head Range: • From 1,4 to 2,8 m and more Flow Range: • From 10 to 30 m3/s Output Range: • From 100 to 500 kW (At Generator Terminal Box)


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

1st Demonstration Site Presentation

Scientific R&D Program Fish Friendliness

VLH DN 4500 410 kW - 20 m3/s - 2,5 m Head

Description of the Product

Demonstration Site Millau Future Projects

Millau (France)

« Usine élévatoire du Troussy » (Pumping Station of Troussy)


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Rotation downstream of the group until its inclined working position Craning of the 26 T VLH into its final location


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Upstream view of the VLH in the empty inlet channel

VLH in working conditions


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Energy Cables, Hydraulic Piping, Compressed air tubes, entry and exit of the VLH


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Millau HPP Water intake

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Protection rakes against big floating elements Bars Ă˜ 100 mm, space between bars 300 mm

2 Vertical Gates


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Upstream view of the VLH in maintenance position

Downstream view of the HPP


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

14 months of industrial operation with outstanding results • Unperceivable noise and vibration level

• Full output reached and exceeded • Very precise regulation of upstream water level, generator voltage, grid voltage and rotation speed • Variable speed regulation under partial heads is validated until 40% of nominal head. • Soft functioning of the turbine down to 30 kW during summer months 2007 • Yearly objective of production of 2 Million kWh is reached


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

14 months of industrial operation with outstanding results Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

•Nominal and intermediary efficiencies in full conformity with small scale model tests hill charts. Water Level regulation Nominal Flow % Gross Head Net head Turbined Flow Turbine Output Output on the Grid

m m m3/s kW kW

100% 2,50 2,38 21,8 448 409

90% 2,50 2,40 19,7 414 378

80% 2,50 2,42 17,5 368 336

70% 2,50 2,44 15,3 315 287

60% 2,50 2,46 13,1 258 235

50% 40% 30% 20% 2,50 2,50 2,50 2,50 2,47 2,48 2,49 2,50 10,9 8,7 6,6 4,4 201 146 96 55 183 133 88 50

80% 2,00 1,88 19,4 287

70% 1,75 1,63 18,1 231

60% 1,50 1,38 16,6 180

50% 1,25 1,13 15,0 133

Speed regulation with head reduction Gross Head % Gross Head Net Head Turbined Flow Output on the Grid

100% 2,50 m 2,38 m3/s 21,8 kW 409

90% 2,25 2,13 20,7 346

40% 1,00 0,88 13,3 91

30% 0,75 0,63 11,2 55


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Future Projects Orders Secured Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Turbine Type

Nom Output

La Roche

DN 3550

310 kW

Mayenne

SHEMA (EDF)

Limoux A

DN 4500

450 kW

Aude

Énergie Verte de Limoux

Limoux B

DN 4500

450 kW

Aude

Énergie Verte de Limoux

Clairvaux

DN 3550

310 kW

Aube

CHBC S.A.R.L.

Huningue 1

DN 3550

198 kW

Canal Huningue

Forces Motrices de Huningue

Huningue 2

DN 3550

142 kW

Canal Huningue

Forces Motrices de Huningue

Les Barrets

DN 3550

400 kW

Garonne

SNC APAS

Site

River

Customer


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Canal d’Huningue Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

Empty navigation lock before VLH

VLH & Electric Equs. in working position


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

La Roche HPP on the Mayenne River, « V » Dam


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

La Roche HPP Downstream View


HYDRO TURBINE GENERATING SET FOR VERY LOW HEAD

Presentation

Scientific R&D Program Fish Friendliness Description of the Product

Demonstration Site Millau Future Projects

More than 400 visitors of our demonstration site of Millau


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