Load-following fuel cell system with energy storage

    公开(公告)号:US10573907B2

    公开(公告)日:2020-02-25

    申请号:US15455875

    申请日:2017-03-10

    摘要: A load-following fuel cell system for a grid system operating with a high penetration of intermittent renewable energy sources includes a baseload power generation module and a load-following power generation module. The baseload power generation module provides a baseload power to the grid system and includes a high-efficiency fuel cell system. The high-efficiency fuel cell system includes a topping module and a bottoming module. The topping module and the bottoming module are connected in series and the topping module provides an exhaust stream to the bottoming module. The load-following power generation module provides a load-following power to the grid system and includes an energy storage system that separates and stores hydrogen contained in the exhaust stream and a power generation system having one or more fuel cells. The power generation system receives the hydrogen from the energy storage system to provide the load-following power.