A reduced model for power system observability: analysis and restoration Export

@article{citeulike:939710, abstract = {An algorithm for observability analysis and restoration in power system state estimation is presented. The problem of <e1>P</e1>-\&delta;, <e1>Q</e1>-<e1>V</e1> and complete observability is addressed. In the proposed algorithm, groups of buses are represented by supernodes and the problem of observability analysis and restoration is examined with a reduced network. The proposed algorithm is easily implemented and it is independent of the state estimation solution algorithm. In case of unobservability, the proposed methodology identifies directly the maximal islands and determines the number and the placement of the required pseudomeasurements for observability restoration. Results from several test cases are presented}, author = {Contaxis, G. C. and Korres, G. N.}, citeulike-article-id = {939710}, citeulike-linkout-0 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=192947}, journal = {Power Systems, IEEE Transactions on}, keywords = {p-estimate, p-observe, power}, number = {4}, pages = {1411--1417}, posted-at = {2006-11-30 01:55:33}, priority = {3}, title = {A reduced model for power system observability: analysis and restoration}, url = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=192947}, volume = {3}, year = {1988} }

TY - JOUR ID - citeulike:939710 L3 - citeulike-article-id:939710 N2 - An algorithm for observability analysis and restoration in power system state estimation is presented. The problem of <e1>P</e1>-&delta;, <e1>Q</e1>-<e1>V</e1> and complete observability is addressed. In the proposed algorithm, groups of buses are represented by supernodes and the problem of observability analysis and restoration is examined with a reduced network. The proposed algorithm is easily implemented and it is independent of the state estimation solution algorithm. In case of unobservability, the proposed methodology identifies directly the maximal islands and determines the number and the placement of the required pseudomeasurements for observability restoration. Results from several test cases are presented IS - 4 JF - Power Systems, IEEE Transactions on EP - 1417 TI - A reduced model for power system observability: analysis and restoration VL - 3 SP - 1411 KW - p-estimate KW - p-observe KW - power AU - Contaxis, GC AU - Korres, GN PY - 1988/// UR - http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=192947 ER -