In this Perspectives article, Frede Blaabjerg, Professor of Power Electronics and Drives at Aalborg University, Denmark, and Ines Romero, Vice President for Strategy and Portfolio at Hitachi Energy’s Grid Integration business, discuss how the evolution of power electronics is enabling a reliable and flexible net-zero energy system and what the biggest challenges are.

By 2050, most of the world’s energy systems will run on renewable energy and low-carbon electricity sources. 

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