• Media type: E-Book
  • Title: Lift Energy Storage Technology : A Solution for Decentralized Urban Energy Storage
  • Contributor: Hunt, Julian David [Author]; Nascimento, Andreas [Author]; Zakeri, Behnam [Author]; Jurasz, Jakub [Author]; Dąbek, Paweł [Author]; Barbosa, Paulo Sérgio Franco [Author]; Brandão, Roberto [Author]; Castro, Nivalde José [Author]; Leal Filho, Walter [Author]
  • Published: [S.l.]: SSRN, [2022]
  • Extent: 1 Online-Ressource (27 p)
  • Language: English
  • DOI: 10.2139/ssrn.4032342
  • Identifier:
  • Origination:
  • Footnote:
  • Description: The world is undergoing an energy transition with the increase in renewable energies, such as wind and solar power. The intrinsic variable nature of such renewable energy sources calls for affordable energy storage solutions. This paper proposes the use of lifts and empty apartments in tall buildings to store energy. Lift Energy Storage Technology (LEST) is a gravitational-based storage solution. Energy is stored by lifting sand and water containers, which are transported remotely in and out of the lift with autonomous trailer devices. The system requires empty spaces on the top and bottom of the building. An existing lift can be used to transport the containers from the lower apartments to the upper apartments to store energy, and from the upper apartments to the lower apartments to generate electricity. The installed capacity cost for energy storage is estimated at 21 to 128 USD/kWh, depending on the height of the building. LEST is particularly interesting for providing decentralized ancillary services and energy storage services with daily to weekly energy storage cycles. The global potential for the technology is focused on large cities with high-rise buildings
  • Access State: Open Access