TY - RPRT TI - Which IBRs are Causing Oscillations? A Flexible and Scalable Impedance Scan Tool to Evaluate Small-Signal Stability, Control Interactions, and Oscillations in IBR Grids AU - Shah, Shahil (ORCID:0000000230532863) AU - Koralewicz, Przemyslaw (ORCID:0000000150040957) AU - Yan, Weihang AU - Gevorgian, Vahan AU - Fan, Lingling AU - Miao, Zhixin PY - 2021 UR - https://www.osti.gov/biblio/1823426 ID - 1823426 ER -