gianluca stanic technical director marelli motori italyvertical kaplan turbine coupling with gearbox...
TRANSCRIPT
Gianluca StanicTechnical DirectorMarelli Motori
Italy
The Generator Experience:Innovative Solutions for Sustainable
Hydropower Plants
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)
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
…and Our Base in South Africa
Marelli Electrical Machines South Africa (Pty) Ltd JOHANNESBURG - South Africa
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
MM is Familiar with Water Turbines…
PELTON
FRANCIS
KAPLANTURGO
OSSBERGER
More than 550 plants powered by Marelli Motori
Worldwide
…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
.. as a Part of a Power Plant
HORIZONTAL FRANCIS
VERTICAL PELTON
HORIZONTAL PELTON
Vertical GeneratorTechnical Features
AIR TO WATER
EXCHANGER (low noise)
SLEEVEBEARINGS TO CARRY
HYDRAULIC THRUSTS
ROTOR FIELD RINGS
Smart Monitoring (vibrations, temps, etc.)
Horizontal GeneratorTechnical Features
H.V. TERMINAL
BOX
PMG (fast transient
response)
Special Design Technical Features
FLYWHEEL(increased inertia
time constant)SLEEVE
BEARING
SPECIALSHAFT
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)
Horizontal Pelton
AIR TO WATER EXCHANGER
SLEEVE BEARINGS
Horizontal Francis + Flywheel
FLYWHEEL
A/W EXCHANGER
SLEEVE BEARINGS
Vertical Kaplan Turbine
COUPLING WITH GEARBOX ANTI FRICTION BEARINGS
DIRECT COUPLINGSLEEVE BEARINGS
BLADE
REGULATOR
Horizontal Francis
Arsiero - ItalyArsiero - Italy
Horizontal and Vertical Francis
Vertical Francis
Horizontal Pelton
Horizontal Francis
Vertical Pelton + Horizontal Francis
GENERATOR WITH FRANCIS TURBINE AND FLYWHEEL
VERTICAL GENERATOR
WITH PELTON TURBINE
Parallel Units
Horizontal Kaplan - Gearless
EMERGENCY DOOR
AUXILIARY FAN
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
Other Plants
Global Presence - After Sales
Hydro applications require an efficient After Sales Service Assistance
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
Sustainable Energy to Improve Life Quality
MJT 200 MB 4400 V, 50 Hz
60 kVA
Kiremba, BURUNDI
HPA 2010
Thank You