The energy paradigms in many countries (e.g., Germany and Denmark) have experienced a significant change from fossil-based
resources to clean renewables (e.g., wind turbines and photovoltaics) in the past few decades. The scenario of highly
penetrated renewables is going to be further enhanced– Denmark expects to be 100 percent fossil-free by 2050.
Consequently, it is required that the production, distribution and use of the energy should be as technologically
efficient as possible and incentives to save energy at the end-user should also be strengthened. In order to realize
the transition smoothly and effectively, energy conversion systems, currently based on power electronics technology, will
again play an essential role in this energy paradigm shift. Using highly efficient power electronics in power generation,
power transmission/distribution and end-user application, together with advanced control solutions, can pave the way for
renewable energies.
In light of this, some of the most emerging renewable energies — , e.g., wind energy and photovoltaic, which by means
of power electronics are changing character as a major part in the electricity generation —, are discussed. Issues like
technology development, implementation, power converter technologies, control of the systems, and synchronization are
addressed. Special focuses are paid on the future trends in power electronics for those systems like how to lower the cost
of energy and to develop emerging power devices and better reliability tool.
Frede Blaabjerg (S’86–M’88–SM’97–F’03) was with ABB-Scandia, Randers, Denmark, from 1987 to 1988. From 1988 to 1992,
he got the PhD degree in Electrical Engineering at Aalborg University in 1995. He became an Assistant Professor in
1992, an Associate Professor in 1996, and a Full Professor of power electronics and drives in 1998. From 2017 he became
a Villum Investigator. He is honoris causa at University Politehnica Timisoara (UPT), Romania and Tallinn Technical
University (TTU) in Estonia. His current research interests include power electronics and its applications such as in wind
turbines, PV systems, reliability, harmonics and adjustable speed drives. He has published more than 600 journal papers in
the fields of power electronics and its applications. He is the co-author of four monographs and editor of ten books in power
electronics and its applications.
He has received 33 IEEE Prize Paper Awards, the IEEE PELS Distinguished Service Award in 2009, the EPE-PEMC Council Award
in 2010, the IEEE William E. Newell Power Electronics Award 2014, the Villum Kann Rasmussen Research Award 2014, the Global
Energy Prize in 2019 and the 2020 IEEE Edison Medal. He was the Editor-in-Chief of the IEEE TRANSACTIONS ON POWER ELECTRONICS
from 2006 to 2012. He has been Distinguished Lecturer for the IEEE Power Electronics Society from 2005 to 2007 and for the IEEE
Industry Applications Society from 2010 to 2011 as well as 2017 to 2018. In 2019-2020 he served as a President of IEEE Power
Electronics Society. He has been Vice-President of the Danish Academy of Technical Sciences. He is nominated in 2014-2020 by
Thomson Reuters to be between the most 250 cited researchers in Engineering in the world.