TY - JOUR AU - Basiri, Farnaz AU - Casadiego, Jose AU - Timme, Marc AU - Witthaut, Dirk TI - Inferring power-grid topology in the face of uncertainties JO - Physical review / E VL - 98 IS - 1 SN - 2470-0045 CY - Woodbury, NY PB - Inst. M1 - FZJ-2018-05778 SP - 012305 PY - 2018 AB - We develop methods to efficiently reconstruct the topology and line parameters of a power grid from the measurement of nodal variables. We propose two compressed sensing algorithms that minimize the amount of necessary measurement resources by exploiting network sparsity, symmetry of connections, and potential prior knowledge about the connectivity. The algorithms are reciprocal to established state estimation methods, where nodal variables are estimated from few measurements given the network structure. Hence, they enable an advanced grid monitoring where both state and structure of a grid are subject to uncertainties or missing information. LB - PUB:(DE-HGF)16 C6 - pmid:30110818 UR - <Go to ISI:>//WOS:000438350200006 DO - DOI:10.1103/PhysRevE.98.012305 UR - https://juser.fz-juelich.de/record/856136 ER -