systems-engineering-workshop-2019-xxl.pdf

Wind Generator

1. XXL WindturbinesChallenges
ArantxaEsparza Zabalza
Project Manager
[phone]
[email protected]
www.nabrawind.com PPT-1890
Pamplona, October 2
nd
2019

2. 2
AGENDA
1. XXL WINDTURBINES CHALLENGES
•Size Trends
•Size Barriers & Solutions; Nabrajoint
®
Nabralift
®
2. NABRALIFT
®
•XXL Towers Challenges
•Nabralift
®
Technology
3. NABRAWIND TECHNOLOGIES
•Projects Pipeline
4. CONCLUSIONS

3. 3
1
XXL WINDTURBINES CHALLENGES
Size Trends
5.6RatedPower
175
162Rotor Diameter
HubHeight
Self Erecting Tower
2010201520202025
5.3
175
158
Modular Blade Joint

4. 4

5. 5

6. 6
1
XXL WINDTURBINES CHALLENGES
Size Barriers & Solutions
Self-Erecting TowerModular Blade Joint

7. 7
Maintenance
Free
Minimum
Cost
Lightest
Solution
Robust
Assembly

8. 8

9. 9
2
NABRALIFT
®
XXL Towers Challenges
Cost Increase
Exponential Cost
Most Expensive Component HH>120
Installation Rates
Slow Wind Farm Installation Rates
InefficiencyTime Increase
Assembly Cranes
Lack of Availability
Large Mobilizationand Rental Costs
Logistics
Roads / Bridges Limiting Concepts
High LogisticCost
WTG Integration
Control Challenges in Soft-Soft Towers
Soft-Stiff Unfeasible for XXLSteel Tow.

10. 10

11. 11
3
NABRALIFT
®
Nabralift Description
WTG Assembly –Regular Crane
600T –80m boom (telescopic)
Minimum Assembly Platform
1200m
2
for 160m tower

12. 12
3
NABRALIFT
®
Nabralift Description
Frame Designed for Logistics
HxWxLas per standard trucks

13. 13
3
NABRALIFT
®
Nabralift Description
Quick Assembly
2 frame modules / day
Ultra-light Frame Structure
20% mass reduction (total tower)
Maintenance Free Connections
Lockbolts

14. 14
3
NABRALIFT
®
Nabralift Description
Quick Erection
2 frame modules / day
Low Wind Sensitivity Designed to operate up to 15m/s

15. 15
CO2Emissions Reduction
Massive Concrete & Steel Reduction
Steel
Concrete
Concrete
Steel
5 300T CO2
-70%
160m HybridTower
Concrete
Steel
160m Nabralift Tower
1 600T CO2
Foundation
Tower
200 towers/year:
Savings equivalent to 120 000 UE-people emissions
Footprint
1000m2reduction of assembly platform
-50%
Removable & recyclable structure
Steel to be reused in future structures
Concrete tower waste after demolition Nabralift components after disassembly
2
NABRALIFT®
Environmental Impact

16. 16
Assembly Platform
Tower Foundation
Tower Components
Tower Logistics
Tower/WTG Installation
TOTAL
-22%
160m Standard Steel Tower 160m Nabralift
-50%
-60%
-10%
-30%
-25%

17. 17

18. 18
1 x 4.5MW -HH167
1 x 4.5MW -HH200
1 x 3.6MW -HH144
1 x 3.5MW -HH160
3
NABRAWIND TECHNOLOGIES
Projects Pipeline
FIRST COMMERCIAL DEVELOPMENTFULL SCALE PROTYPE
2018 2019 2020 2021

19. 19
2010 2015 2020 2025
12
250
220
Self Erected Tower
Rated Power
Rotor Diameter
Hub Height
Modular Blade Joint
4
CONCLUSIONS
WTG Size Acceleration Boosted

20. Thanks for Your Attention
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