Development of common platform technologies for social implementation and international expansion of floating offshore wind

Development of common platform technologies for social implementation and international expansion of floating offshore wind 1

The New Energy and Industrial Technology Development Organization (NEDO) has announced a significant advancement in Japan’s renewable energy sector. As part of the Green Innovation Fund Project, NEDO is launching a new initiative focused on developing a common platform for floating offshore wind energy systems. This effort aims to reduce costs and accelerate the adoption of floating offshore wind power in Japan.

Project Background

Japan has set an ambitious goal of achieving carbon neutrality by 2050. To reach this target, the country is focusing on transforming its energy and industrial sectors through innovative investments. The Green Innovation Fund Project, managed by NEDO, supports companies committed to addressing these challenges by providing continuous support from research and development to societal implementation over a decade.

Focus on Floating Offshore Wind Energy

Floating offshore wind energy is a promising solution for Japan, given its deep coastal waters. However, challenges such as high costs and the need for large-scale production have hindered widespread adoption. NEDO’s new initiative aims to overcome these obstacles by establishing a collaborative framework primarily among domestic companies. The project will focus on standardizing floating systems, developing mass production techniques, and creating guidelines to support deployment in deep waters, including Japan’s Exclusive Economic Zone (EEZ).

Project Overview

1. Project Name

Green Innovation Fund Project / Cost Reduction of Offshore Wind Power

2. Budget

Approximately 4 billion JPY (NEDO’s support scale)

3. Project Duration

From FY 2025 to FY 2030 (planned)

4. Selected Research Themes

[Research and Development Category: Phase 1-〔5〕] Common Platform Development for Floating Offshore Wind Power

This research and development initiative aims to address key challenges such as standardization of floating systems, mass production techniques, deep-water deployment including Exclusive Economic Zone (EEZ) expansion, and the establishment of international standards for global market competitiveness. The following areas will be developed:

  1. Development of wind condition observation techniques for offshore environments
  2. Development of optimal design standards and regulations for floating systems
  3. Development of mass production and high-speed manufacturing technologies for floating platforms
  4. Development of mooring and anchoring construction technologies for deep-water deployment
  5. Development of transmission technologies adapted to deep-water conditions

By focusing on these areas, the project aims to establish a common foundation that will facilitate the early implementation of floating offshore wind power and enhance the competitiveness of Japan’s offshore wind industry.

Project Details

Project Aim

・Initiatives on core technical issues for Floating offshore wind TWG1-5

・Initiatives for system optimization as a results of TWG1-5(Construction period, Cost and Certainty)

・Establishment of various technical guidelines and standards, and efforts toward standardization through international collaboration

https://www.nedo.go.jp/news/press/AA5_101808: Development of common platform technologies for social implementation and international expansion of floating offshore wind

Project Image

Efforts Toward Standardization
  • Formulation of various guidelines
  • Establishment of domestic standards
Incorporation into International Standards and Regulations
  • IEC 61400-1 (JIS C 1400-1): Design loads for wind turbines
  • IEC 61400-3-2: Design of floating offshore wind power systems
International Collaboration with Western Countries
  • United Kingdom
  • Norway
  • Netherlands
  • Denmark
  • United States, etc.
TWG1
  • Development of an efficient evaluation method for floating systems
  • Standardization of design methods and formulation of guidelines
  • Development of technologies for large-scale and high-speed production of floating structures
  • Specification planning for dedicated smart factories, among other initiatives
  • Optimization of mooring systems for deepwater and offshore locations
  • Planning of construction and O&M (Operation & Maintenance) strategies
  • Development of dynamic cable technology for deep waters
  • Optimization of floating offshore substations
  • Establishment of floating LiDAR measurement technology for offshore locations
  • Formulation of recommended standards for data loss compensation technology
FLOWRA-Specific Themes
  • Evaluation of potential offshore wind development areas
  • Wind turbine industry strategy (domestically produced turbines, securing domestic technology)
  • Production facilities (mass production factories for floating structures), etc.
Floating offshore wind system
Edited the image of NEDO's press release

Conclusion

NEDO’s initiative represents a significant step toward realizing Japan’s renewable energy goals. By fostering collaboration among domestic companies and focusing on standardization and technological advancement, this project aims to make floating offshore wind energy a cornerstone of Japan’s sustainable future.

For more information, please refer to NEDO’s official announcement.

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