20100531-IEA-Technology_Roadmap_-_Nuclear_Energy_2010_Foldout_52页_2mb

Nuclear Energy Technology Roadmap Summary

Introduction

The International Energy Agency (IEA) and the OECD Nuclear Energy Agency (NEA) collaborated to develop a roadmap for nuclear energy technology by 2050. This follows global trends toward decarbonization and addresses challenges such as climate change, energy security, and sustainable development. Nuclear energy currently provides ~14% of global electricity, with 370 GW of capacity, and aims to reach 1,200 GW by 2050 (~24% of electricity generation).

Key Findings

• Nuclear Capacity: Current capacity has grown rapidly in the 1970s but slowed afterward. Future expansion will require industrial capacity, skilled workforce, and advanced designs.
• Technology Status: Generation III reactors offer enhanced safety and efficiency. Advanced fuel cycles (e.g., fast reactors) can extend uranium resources and reduce waste.
• Challenges: Key barriers include high investment costs, regulatory hurdles, public acceptance, and uranium supply.
• Actions: Deployment milestones include building reference plants by 2015, demonstrating new designs by 2020, and achieving 1,200 GW by 2050.

Roadmap Action Plan

• Government Actions: Ensure policy support, funding for waste disposal, and legal frameworks.
• Industry Actions: Develop GEFRs, demonstrate designs, and build industrial capacity.
• Collaboration: Strengthen international co-operation, financial mechanisms, and knowledge transfer.

Conclusion

Nuclear energy requires sustained political and financial support, along with regulatory reforms and industrial development to achieve its deployment targets by 2050.