远离化石燃料：基于可再生能源、电气化和电网增强的路线图（英）2026

A roadmap powered by renewables,electrification and grid enhancement © IRENA 2026 Unless otherwise stated, material in this publication may be freely used, shared, copied, reproduced, printedand/or stored, provided that appropriate acknowledgement is given of IRENA as the source and copyrightholder. Material in this publication that is attributed to third parties may be subject to separate terms ofuse and restrictions, and appropriate permissions from these third parties may need to be secured beforeany use of such material. ISBN: 978-92-9260-743-2 Citation: IRENA (2026),Transitioning away from fossil fuels: A roadmap powered by renewables, electrificationand grid enhancement, International Renewable Energy Agency, Abu Dhabi. About IRENA The International Renewable Energy Agency (IRENA) is an intergovernmental organisation that supportscountries in their transition to a sustainable energy future and serves as the principal platform forinternational co-operation, a centre of excellence, and a repository of policy, technology, resource andfinancial knowledge on renewable energy. IRENA promotes the widespread adoption and sustainable useof all forms of renewable energy, including bioenergy, geothermal, hydropower, ocean, solar and windenergy, in the pursuit of sustainable development, energy access, energy security and low-carbon economicgrowth and prosperity. www.irena.org Acknowledgements This brief was co-ordinated under the guidance of Ricardo Gorini, with the support of Francis Field. The textwas authored by Gondia Sokhna Seck, Seán Collins, Krisly Guerra and Danial Saleem. Substantive data contributions and analysis were provided by Rodrigo Leme and Stuti Piya. Additional inputsand insights were provided by Sonia Al-Zoghoul, Francisco Gafaro, Gayathri Nair, Jerome Nsengiyaremye,Bishal Parajuli and Mengzhu Xiao. The brief was also peer-reviewed by Ute Collier, Norela Constantinescuand Mike Enskat. Production was supported by Stephanie Clarke. The report was edited by Francis Field. Communicationsupport was provided by Nicole Bockstaller and Daria Gazzola, and graphic design by Caren Weeks andMyrto Petrou. For further information or to provide feedback, contact: publications@irena.orgThe report is available at: www.irena.org/publications Disclaimer This publication and the material herein are provided “as is”. All reasonable precautions have been taken by IRENA toverify the reliability of the material in this publication. However, neither IRENA nor any of its officials, agents, data orother third-party content providers provides a warranty of any kind, either expressed or implied, and they accept noresponsibility or liability for any consequence of use of the publication or material herein. The information contained herein does not necessarily represent the views of all Members of IRENA. The mention ofspecific companies or certain projects or products does not imply that they are endorsed or recommended by IRENAin preference to others of a similar nature that are not mentioned. The designations employed and the presentationof material herein do not imply the expression of any opinion on the part of IRENA concerning the legal status of anyregion, country, territory, city or area or of its authorities, or concerning the delimitation of frontiers or boundaries. CONTENTS Transforming the power sector: From fossil-based generation torenewable-based systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15Managing residual fossil fuel use and enabling alternative pathways. . . . . . . . . . .16Implications for infrastructure, investment and global energy systems. . . . . . . .16Policy frameworks to enable an orderly and just transition. . . . . . . . . . . . . . . . . . . . . . . . 17 Electrification and grid infrastructure in the global energy transition. . . . . . . . . . .18 Electrification as a driver of energy security, competitiveness andclimate goals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Electrification at the core of the global energy transition. . . . . . . . . . . . . . . . . . . . . . . . . . .19 Grids. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Setting targets for global electrification and grids enhancement. . . . . . . . . . . . . . . . . 28 Delivering global progress on electrification and grids. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Planning: Electrification and grid enhancement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31Tracking progress on electrification and grids enhancement. . . . . . . . . . . . . . . . . . . . . 32Governance and co-ordination. . . . . . . . . . . . . .