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Water.Power.HYDROMATRIX
www.hydromatrix.com
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An array (Matrix) of small turbines instead of conventional sized turbines
Best suited for low head sites with existing dam and weir structures
Most economical in larger numbers -> not a typical small hydro application
HYDROMATRIXAn innovative way to hydropower generation
Conventional
6+ m
HYDROMATRIX
1.3+ m
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Available plant discharge from ~ 60 m/s
Available head from 2 m up to 25 m
Minimum submergence 1.5 m below tailwater
Unit output from 100 kW up to ~ 1500 kW
Grid connection in close vicinity
Structure available & suitable for HYDROMATRIX
HYDROMATRIXApplication criteria
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Use of existing weir structures
No major civil construction> less cost
Little excavation & no coffer dams> less geological risk
No additional land usage -> environmentally friendly
Existing river flow pattern can be maintained
HYDROMATRIX Modules removeable at flood conditions
Standardized modular concept
Compressed project schedule
High availability & easy maintenance
HYDROMATRIXAdvantages
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HYDROMATRIXApplication Range
Plant Flow > 60 m/s
Head2 - 20 m
Submergence
> 1.5 m
HWL
TWL
Sill levelUnit flow 5-12 m3/sUnit Output
100 kW
up to 1500 kW
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Lower St. Anthony Falls
Chievo
HYDROMATRIXProjectsLocations
Ashta I&II
Agonitz
Nussdorf
Freudenau
Jebel Aulia
Colebrook
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HYDROMATRIXOperating Range
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StrafloMatrixOperating Range
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Typical Compact Hydro - solution
HYDROMATRIX9 units
HYDROMATRIX3 units
HYDROMATRIXEnergy Production
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Unregulated propeller turbine (CuAlNiFe or CrNi 13.4)
Directly driven synchronous (Permanent Magnet
Technology) or asynchronous generator
Welded hydraulic steel structure
Mechanical face seal
Roller type bearings, oil sump lubrication
Light weight (9 13 t) -> truckable
Minimum maintenance
-> annual oil change
Flexible concept - Modular switchgear
HYDROMATRIXDesign Features
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Loads on dam
Horizontal dam loads
Statical loads less than without HYDROMATRIX
Dynamical loads identical
Vertical dam loads
Additional weight through modules
Additional weight through new crane and trash rack cleaning machine
Civil works
Anchors for guiding rails, supports and platforms
Protection pipes, cable trays
HYDROMATRIXInfluences on Dam Structure
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HYDROMATRIX
Turbine
Generator
Turbine
Generator
HYDROMATRIXInnovation: From HYDROMATRIX to StrafloMatrixTM
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HYDROMATRIX StrafloMatrix
Generator outside of flow (straight flow)
Synchronous Operation
Permanent Magnet Technology
Shorter, Less Weight
No PF Compensation required
Simple Bulb Design
Synchronous or Asynchronous Operation
Perm. Magnets or Conventional Rotor Winding
Longer, Heavier than StrafloMatrix
PF Compensation (for asynchronous version only)
HYDROMATRIXDifferences HYDROMATRIX vs StrafloMatrixTM
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Maintenance intervals
TG-Units: Annual Oil Inspection / Change
BOP Equipment:
According to maintenance schedule
UW - Cables: Change every 10-12 years
Accessibility
Easy access to all maintenance-relevant components without disturbance of overall plant
operation
Expected life time
Identical to conventional hydropower concepts
HYDROMATRIXOperation Aspects
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Features of the StrafloMatrix unit
Turbine runner serves as support for the generator rotor
Generator rotor is equipped with permanent magnets
StrafloMatrixTM
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Navigation Dams
Irrigation Dams
Canals andAbandoned Shiplocks
Intake Towers
HYDROMATRIXPotential Applications
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Application: Irrigation Dams
HYDROMATRIX
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Client: National Electricity Corp.
D = 1,120 mm
n = 375 rpm
H = 5.5 m
Ptu = 380 kW
80 Hydromatrix units in 40 modules
Ptotal = 30.4 MW
Existing barrage on the White Nile
Contract award: 2000
HYDROMATRIXExperienceIrrigation Dams JEBEL AULIA /Sudan
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Status November 2003
HYDROMATRIXExperienceIrrigation Dams JEBEL AULIA /Sudan
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Status November 2003
HYDROMATRIXExperienceIrrigation Dams JEBEL AULIA /Sudan
HYDROMATRIX Experience
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Status November 2003
HYDROMATRIXExperienceIrrigation Dams JEBEL AULIA /Sudan
HYDROMATRIX Experience
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Status November 2003
HYDROMATRIXExperienceIrrigation Dams JEBEL AULIA /Sudan
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Client: Energie AG
D = 1,120 mm
n = 428.6 rpm
H = 8.5 m
Ptu = 700 kW
1 unit, further development of
HYDROMATRIX
Contract award: 2002
Commissioning: 2003
StrafloMatrixTM ExperienceAgonitz / Austria
StrafloMatrixTM Experience
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Installation of the first permanent StrafloMatrix unit in March 2004
StrafloMatrixTM ExperienceAgonitz / Austria
HYDROMATRIXExperience
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Client: AHP / EVN / Wienstrom
HYDROMATRIX ExperienceNUSSDORF / Austria
HYDROMATRIXExperience
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Client: AHP / EVN / Wienstrom
D = 1,320 mm
n = 336.7 rpm
H = 5.86 m
Ptu = 545 kW
12 single units
Ptotal = 4.5 MW
Contract award: 2004
Commissioning: 2005
HYDROMATRIX ExperienceNUSSDORF / Austria
HYDROMATRIXExperience
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Client: AHP / EVN / Wienstrom
D = 1,320 mm
n = 336.7 rpm
H = 5.86 m
Ptu = 545 kW
12 single units
Ptotal = 4.5 MW
Contract award: 2004
Commissioning: 2005
HYDROMATRIX ExperienceNUSSDORF / Austria
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Construction Phase
HYDROMATRIX ExperienceNUSSDORF / Austria
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Application: Intake Towers
HYDROMATRIX
HYDROMATRIXExperience
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Client: Metro Hartford
D = 660 mm
n = 900 rpm
H = 8 - 35 m
Ptu = 500 kW
6 units in 2 modules*)
Ptotal = 3 MW
Contract award: 1987
Commissioning: 1988
*) Design by Obermeyer Hydro Inc.
O pe e ceIntake Tower COLEBROOK / USA
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Application: Shiplocks
HYDROMATRIXExperience
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Client: Donaukraft
D = 910 mm
n = 500 rpm
H = 10.3 - 1.0 m
Ptu = 200 kW
25 units in one module
Ptotal = 5 MW
Contract award: 1997
Commissioning: 2000
pSluice in Shiplocks FREUDENAU / Austria
CHIEVO DAM - Italy
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yProject Location
CHIEVO DAM - Italy
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Use minimum river discharge for
hydropower generation at existinglock & dam
Maintain flood discharge capability
through lock
Use existing lock structure withoutmajor modifications
Preserve architectural appearance
of historic environment
Establish possibilities for fish
migration
Design Challenges
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Plant Layout
StrafloMatrixTM Experience
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Client: Consorzio Canale Ind. le G.Camuzzoni
Consultant: Studio Frosio
D = 1,320 mm
n = 250 rpm
H = 3.8 m
Ptu = 270 kW
5 units in 1 module
Ptotal = 1.35 MW
Annual Energy: 12 GWh
Project Start: 2007
Commissioning: 2009
Prior to StrafloMatrix
plant construction
During StrafloMatrixplant construction
CHIEVO DAM / Italy
StrafloMatrixTM Experience
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CHIEVO DAM / Italy
The Winner of Austrian State Awardfor Environmental and Energy
Technology 2010
LOWER ST. ANTHONY FALLS - USATM
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(3)
StrafloMatrixTM Power Plant
LSAF after installation ofStrafloMatrixTM Power Plant
LSAF prior to installation ofStrafloMatrixTM Power Plant
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Design Challenges
Use existing lock structure without major
modifications (no excavation)
Maintain flood discharge capability
through lock
Model test at TU VIE
Fulfill grid interconnection requirements
No adverse effects on barge and rec.
boat traffic
Preserve architectural appearance of
existing lock
LOWER ST. ANTHONY FALLS - USASt fl M t i TM Pl t i A ili Shi l k
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Technical Data:
16 TG-units (2 rows of 8)
D = 1,320 mm
n=327.3 rpm
H GR max = 7.6 m
P Gen = 625 kW
Max. Plant Capacity: 10 MW
Annual Energy: 62 GWh
Project Start: 2007
Commissioning and taking over: 2011
Output 8 % higher than guarenteed
StrafloMatrixTM Plant in Auxiliary Shiplock
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Site Construction and Equipment Installation
HYDROMATRIXExperienceASHTA I & II / Albania
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Client: Energji Ashta
2 HYDROMATRIX plants
45 Modules (1 row) per plant
1 TG-Unit per Module
Ptotal = 24 + 45 MW
Annual Energy: 242 GWh
Project Start: Dec. 2008
Commissioning: 2012
ASHTA I & II / Albania
HYDROMATRIXExperienceASHTA I & II / Albania
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Plant Layout
2 Plants, 45 TG-Units each
6 km newly constructed discharge
canal between Ashta 1 & 2
Turn-key supply of E & M Equipment
ASHTA I & II / Albania
KW Ashta 1
KW Vau i Dejes
Spatharawehr
Ausleitungskanal
KW Ashta 2
Unterwasserkanal mit anschl.
Unterwassereintiefung
Restwasserkanal,Fischaufstiegshilfe
Source: Energij Ashta - A project company of VERBUND and EVN, used by permission
Diversion channel
Spathara weir
HPP Ashta 1
HPP Ashta 2
Residual flow canal,
Fish ladder
Tailrace canal with riverbed
deepening
HPP Vau i Dejes
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TECHNICAL DATA: Ashta 1OUTPUT: 45 x 534 kW = 24.03 MW / 24.64 MVA
HEAD: 4.98 m
SPEED: 300.0 rpm
RUNNER DIAMETER: 1,320 mm
RATED VOLTAGE: 3,300 V
TECHNICAL DATA: Ashta 2NUMBER OF TG-UNITS: 45
OUTPUT: 45 x 1,003 kW = 45.14 MW / 46.29 MVA
HEAD: 7.53 m
SPEED: 375.0 rpm
RUNNER DIAMETER: 1,320 mm
RATED VOLTAGE: 3,300 V
Sectional View Ashta 1
ASHTA I & II / Albania
Power houseASHTA I & II Project
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Power house
Ashta II
View from
downstream side
Ashta I
View from
downstream side
Source: Energij Ashta - A project company of VERBUND and EVN, used by permission
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HYDROMATRIX
ASHTA I & II / Albania
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ASHTA I & II / Albania
Ashta 1- during construction, Upstream viewHydromatrixTG-units
ASHTA I & IISite Construction - Status 2011
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Site Construction Status 2011
Ashta 1 - First section, upstream side, Intake canalAshta 1 - power house & installed crane
Ashta 1 - UG-Gallery, ready for installation of
E & M equipmentAshta 1 - Installed Draft Tube Gate Ashta 2 - Start of concreting dam
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ASHTA I
Site Construction - Status January 2012
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Site Construction Status January 2012
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Downstream view
Upstream view
ASHTA II
Site Construction: Januar 2012
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Downstream view
Upstream view
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Site Construction: Januar 2012
HYDROMATRIX
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Application: Navigation Dams
HYDROMATRIXConceptNavigation Dams Ohio River
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Navigation Dams Ohio River
HYDROMATRIXConceptNavigation Dams Ohio River
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Typical purpose of navigation dams:
Navigation and flood control
HYDROMATRIX concept:
Installation of movable HYDROMATRIX
modules in bulkhead gate slots
Lock & Dam on the Ohio River
Bay 1Bay 2Bay 3Bay 6 Bay 5 Bay 4Bay 8 Bay 7Bay 9Bay 10Bay 11
FlowHYDROMATRIX modules
Radial gates
g
HYDROMATRIXConceptNavigation Dams Ohio River
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5 Power Modules installed in stoplog slots
of the tainter gate bays
HYDROMATRIX: 2 x 17 units per Module
Runner Diameter: 1.25 m
Rated Net Head: 6.5 m
Rated unit Discharge 10.6 m/s
Rated Module Discharge 360.4 m/s
Rated output / TG unit: 500 kW
Total Rated Plant Output: 85 MW
HYDROMATRIXConceptModule Cross Section
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Turbine -
Generatorunits
IntakeTrashracks
GeneratorSwitchgear& control
system
Draft TubeGates
SpillwayGates
HydraulicPressure
Unit
TW
HW
HYDROMATRIXContact Worldwide
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For more information about HYDROMATRIX please contact:
Alexander BIHLMAYER
HYDROMATRIX Product Management
ANDRITZ HYDRO GmbHA - 4031 Linz, Austria
Lunzerstrasse 78
Phone: +43 (732) 6986 74261
Fax: +43 (732) 6980 2554
E-mail: [email protected]: http://www.andritz.com
http://www.hydromatrix.com