gianluca stanic technical director marelli motori italyvertical kaplan turbine coupling with gearbox...
TRANSCRIPT
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Gianluca StanicTechnical DirectorMarelli Motori
Italy
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The Generator Experience:Innovative Solutions for Sustainable
Hydropower Plants
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MARELLI MOTORI S.p.A.
• The largest Italian electric machines manufacturer• Over 100 years of experience: continuous
innovation based on solid tradition• Core business consists of design and
manufacturing of small to medium size electric rotating machines for industrial, marine, oil and gas, hydro electric applications
• HQ in Arzignano, Vicenza (Italy)• World Wide Presence (South
Africa, Asia, USA, UK, Germany)
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MARELLI MOTORI S.p.A. Headquarter and Shop…
Layout:
Total Area: 160.000 m²
Total covered Area: 53.000 m²
comprising of:
• Shopfloor: 43.000 m²
• Offices: 3.300 m²
• Other: 6.700 m²
Arzignano, VICENZA, Italy
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…and Our Base in South Africa
Marelli Electrical Machines South Africa (Pty) Ltd JOHANNESBURG - South Africa
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Hydropower: an Opportunity for Africa
World Europe Africa
Installed Power [GW]4720.3
(100%)
1283.6
(27.2%)
126.6
(2.7%)
Hydropower [GW]957.5
(100%)
267.8
(28%)
22.9
(2.4%)
Energy Consumption per capita [kWh/person]2510
(yearly)
4844
(yearly)
533
(yearly)
Source: ENERDATA, 31st December 2008
Hydropower could be a precious opportunity to
increase the life quality in Africa
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MM is Familiar with Water Turbines…
PELTON
FRANCIS
KAPLANTURGO
OSSBERGER
More than 550 plants powered by Marelli Motori
Worldwide
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…with a Specific Product Line…
Hydro Generators:• Synchronous and Induction Generators - Verticaland Horizontal• From 2 to 22 poles• From 10 kW to 8 MVA• From 220 V to 15 kV
To cover the Mini-Micro Hydro Power Requirements
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.. as a Part of a Power Plant
HORIZONTAL FRANCIS
VERTICAL PELTON
HORIZONTAL PELTON
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Vertical GeneratorTechnical Features
AIR TO WATER
EXCHANGER (low noise)
SLEEVEBEARINGS TO CARRY
HYDRAULIC THRUSTS
ROTOR FIELD RINGS
Smart Monitoring (vibrations, temps, etc.)
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Horizontal GeneratorTechnical Features
H.V. TERMINAL
BOX
PMG (fast transient
response)
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Special Design Technical Features
FLYWHEEL(increased inertia
time constant)SLEEVE
BEARING
SPECIALSHAFT
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Hydropower – Testing Capabilities
Full testing capabilities for both horizontal and vertical generators:
380V - 15kV, up to 100Hz & 10MVA
• Routine Tests• Noise• Vibrations• Impact Tests• System Test• Transient
PerformanceVerifications
FULL LOAD TEST (vertical)
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Horizontal Pelton
AIR TO WATER EXCHANGER
SLEEVE BEARINGS
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Horizontal Francis + Flywheel
FLYWHEEL
A/W EXCHANGER
SLEEVE BEARINGS
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Vertical Kaplan Turbine
COUPLING WITH GEARBOX ANTI FRICTION BEARINGS
DIRECT COUPLINGSLEEVE BEARINGS
BLADE
REGULATOR
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Horizontal Francis
Arsiero - ItalyArsiero - Italy
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Horizontal and Vertical Francis
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Vertical Francis
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Horizontal Pelton
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Horizontal Francis
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Vertical Pelton + Horizontal Francis
GENERATOR WITH FRANCIS TURBINE AND FLYWHEEL
VERTICAL GENERATOR
WITH PELTON TURBINE
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Parallel Units
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Horizontal Kaplan - Gearless
EMERGENCY DOOR
AUXILIARY FAN
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Other Plants
Eupen - BelgiumEupen - Belgium
Serie: MJT 500 SA 6 - Power: 700 kVA - Speed: 1000 rpm - Voltage: 400VSerie: MJT 500 SA 6 - Power: 700 kVA - Speed: 1000 rpm - Voltage: 400V
Serie: MJT 400 SA 6 - Power: 270 kVASpeed: 1000 rpm - Voltage: 400 VSerie: MJT 400 SA 6 - Power: 270 kVASpeed: 1000 rpm - Voltage: 400 V
Serie: MJT 315 SB 4 - Power: 250 kVASpeed: 1500 rpm - Voltage: 400 VSerie: MJT 315 SB 4 - Power: 250 kVASpeed: 1500 rpm - Voltage: 400 V
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Other Plants
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Global Presence - After Sales
Hydro applications require an efficient After Sales Service Assistance
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Eco Friendly Policy
Environment preservation is vital for generations to come: Marelli Motori adopt specific procedures to assure eco friendly products
• Ecologic Lubricants• Special Constructions reduce the noise level
• Recyclable Materials
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Sustainable Energy to Improve Life Quality
MJT 200 MB 4400 V, 50 Hz
60 kVA
Kiremba, BURUNDI
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HPA 2010
Thank You