• Flexibility chart 2.0: an accessible visual tool to evaluate flexibility resources in power systems 

      Yasuda, Yoh; Carlini, Enrico Maria; Estanqueiro, Ana; Eriksen, Peter Børre; Flynn, Damian; Herre, Lars Finn; Hodge, Bri-Mathias; Holttinen, Hannele; Koivisto, Matti Juhani; Gómez Lózaro, Emilio; Martín Martínez, Sergio; Menemenlis, Nickie; Morales España, German Andres; Pellinger, Christoph; Ramos Galán, Andrés; Smith, Charlie; Vrana, Til Kristian (2023-03-01)
      Various aspects of power system flexibility are evaluated within the multi-country study framework of IEA Wind Task 25. Grid components and actions which have been adopted for enhancing flexibility in different areas, ...
    • Synergies and trade-offs between storage, transmission, and sector coupling in high renewable energy systems 

      Koivisto, Matti Juhani; Korpas, Magnus; Tejada Arango, Diego Alejandro; Morales España, German Andres; Flynn, Damian; Kiviluoma, Juha; Holttinen, Hannele (2025-10-15)
      Energy storage, transmission, and sector coupling are some prominent flexibility solutions to support variable renewable energy (VRE) integration. However, investment cost uncertainties and public acceptance could hamper ...
    • Synergies and trade-offs between storage, transmission, and sector coupling in high renewable energy systems 

      Yamujala, Sumanth; Koivisto, Matti Juhani; Korpas, Magnus; McPherson, Madeleine; Helistö, Niina; Lew, Debra; Tejada Arango, Diego Alejandro; Morales España, German Andres; Flynn, Damian; Frew, Bethany; Heggarty, Thomas; Kiviluoma, Juha; Holttinen, Hannele (2025-10-15)
      Energy storage, transmission, and sector coupling are some prominent flexibility solutions to support variable renewable energy (VRE) integration. However, investment cost uncertainties and public acceptance could hamper ...
    • Variable renewable energy integration: status around the world 

      Holttinen, Hannele; Groom, Andrew; Kennedy, Eoin; Woodfin, Dan; Nobrega Barroso, Luiz Augusto; Orths, Antje G.; Ogimoto, Kazuhiro; Wang, Caixia; Moreno Vieyra, Rodrigo Andrés; Parks, Keith; Ackermann, Thomas (2021-11-01)
      Variable Renewable Energy (VRE), i.e., wind and solar photovoltaics (PVs), is being installed in rapidly increasing amounts around the world. Growth in VRE is being spurred by ambitious zero-carbon targets set by countries ...