Binary-arithmetic approach to observability checking in state estimation

被引:19
|
作者
Solares, C. [1 ]
Conejo, A. J. [1 ]
Castillo, E. [2 ]
Pruneda, R. E. [1 ]
机构
[1] Univ Castilla La Mancha, E-13071 Ciudad Real, Spain
[2] Univ Cantabria, E-39005 Santander, Spain
关键词
MEASUREMENT JACOBIAN MATRIX; POWER-SYSTEM OBSERVABILITY; NETWORK GRAPH-THEORY; MEASUREMENT PLACEMENT; ALGORITHM;
D O I
10.1049/iet-gtd.2008.0248
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An efficient and robust technique for observability checking in power system state estimation based on Gaussian elimination and binary arithmetic is provided. Since the proposed technique uses binary arithmetic, no rounding error, numerical instability or zero identification problems occur. In some cases, the technique may not identify all observable state variables, requiring an additional numerical analysis over a matrix of dimension that is highly reduced. An illustrative example of small size and a realistic case study are used to demonstrate the features of the proposed technique. Adequate conclusions are finally drawn.
引用
收藏
页码:336 / 345
页数:10
相关论文
共 50 条
  • [41] OBSERVABILITY ESTIMATION OF A STATE VARIABLE WHEN THE LOS TECHNIQUE IS APPLIED
    Melnikov, A. V.
    VESTNIK TOMSKOGO GOSUDARSTVENNOGO UNIVERSITETA-UPRAVLENIE VYCHISLITELNAJA TEHNIKA I INFORMATIKA-TOMSK STATE UNIVERSITY JOURNAL OF CONTROL AND COMPUTER SCIENCE, 2012, 20 (03): : 139 - 144
  • [42] Reduced model for numerical observability analysis in generalised state estimation
    Korres, GN
    Katsikas, PJ
    IEE PROCEEDINGS-GENERATION TRANSMISSION AND DISTRIBUTION, 2005, 152 (01) : 99 - 108
  • [43] ON THE OBSERVABILITY AND STATE ESTIMATION IN A CLASS OF GENE-EXPRESSION SYSTEM
    Aguilar-Lopez, Ricardo
    Mata-Machuca, Juan L.
    DYNAMIC SYSTEMS AND APPLICATIONS, 2018, 27 (03): : 531 - 544
  • [44] Relative State Estimation and Observability Analysis for Formation Flying Satellites
    Maessen, Daan
    Gill, Eberhard
    JOURNAL OF GUIDANCE CONTROL AND DYNAMICS, 2012, 35 (01) : 321 - 326
  • [45] Observability Analysis of Flight State Estimation for UAVs and Experimental Validation
    Huang, Peng
    Meyr, Heinrich
    Doerpinghaus, Meik
    Fettweis, Gerhard
    2020 IEEE INTERNATIONAL CONFERENCE ON ROBOTICS AND AUTOMATION (ICRA), 2020, : 4659 - 4665
  • [46] Observability and state estimation for multiple product control in semiconductor manufacturing
    Pasadyn, AJ
    Edgar, TE
    IEEE TRANSACTIONS ON SEMICONDUCTOR MANUFACTURING, 2005, 18 (04) : 592 - 604
  • [47] AN ALGORITHM FOR OBSERVABILITY DETERMINATION IN WATER-SYSTEM STATE ESTIMATION
    BARGIELA, A
    IEE PROCEEDINGS-D CONTROL THEORY AND APPLICATIONS, 1985, 132 (06): : 245 - 250
  • [48] ALGORITHM FOR OBSERVABILITY DETERMINATION IN POWER-SYSTEM STATE ESTIMATION
    CLEMENTS, KA
    WOLLENBERG, BF
    IEEE TRANSACTIONS ON POWER APPARATUS AND SYSTEMS, 1975, 94 (06): : 1917 - 1917
  • [49] Jacobian matrix-based observability analysis for state estimation
    Gou, B
    IEEE TRANSACTIONS ON POWER SYSTEMS, 2006, 21 (01) : 348 - 356
  • [50] A Hybrid Observability Analysis Method for Power System State Estimation
    Zhang, Haibo
    Han, Kexin
    IEEE ACCESS, 2020, 8 (08) : 73388 - 73397