TY - RPRT TI - Frequency Support Enhancement of a Permanent Magnet-Based Adjustable-Speed Pumped Hydropower Plant AU - Kim, Jinho AU - Muljadi, Eduard AU - Chartan, Erol Kevin AU - Obermeyer, Henry AU - George, Lindsay PY - 2019 DO - 10.1109/ecce.2019.8913145 UR - https://www.osti.gov/biblio/1592385 ID - 1592385 ER -