Hydrogen Applications in Large Scale Electricity Generation

This technical report discusses the potential applications of hydrogen in large-scale electricity generation, focusing on pure hydrogen and its use in fuel cells and gas turbines. It outlines the capabilities of hydrogen fuel cells to provide varying power outputs and the advantages of hydrogen gas turbines for centralized applications. The report details the challenges associated with transitioning existing gas turbine plants to hydrogen, including combustion characteristics, emissions, and safety concerns. It highlights ongoing developments in hydrogen gas turbine technology, including pilot projects by Kawasaki Heavy Industries and RWE Generation. Additionally, the report addresses the concept of blending hydrogen with natural gas as a transitional solution to reduce emissions, detailing various operational projects in Australia. The report concludes by emphasizing the importance of hydrogen in decarbonizing hard-to-abate sectors and geographies, particularly in the context of global energy transitions and policy measures supporting hydrogen investment.