State estimation observability based on the null space of the measurement Jacobian matrix

被引：46

作者：

Castillo, E ^{[1
]}

Conejo, AJ

Pruneda, RE

Solares, C

机构：

[1] Univ Castilla La Mancha, E-13071 Ciudad Real, Spain

[2] Univ Cantabria, E-39005 Santander, Spain

来源：

IEEE TRANSACTIONS ON POWER SYSTEMS | 2005年 / 20卷 / 03期

关键词：

null space; observability; state estimation;

D O I：

10.1109/TPWRS.2005.852093

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 [电气工程]; 0809 [电子科学与技术];

摘要：

This letter describes a new technique for state estimation observability analysis. This technique is computationally efficient and based on calculating the null space of the measurement Jacobian matrix. The technique is illustrated through a clarifying example. Conclusions are duly drawn.

引用

页码：1656 / 1658

页数：3

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