摘要
本文通过全体支路Z参数矩阵正交投影,研究了诊断子矩阵整体相关结构,给出了用反投影法确定候选k元件故障的新方法,大大减少了计算工作量.
This paper, based on the orthogonal projection of Z-parameter matrix of the total branches, describes the entire structures of the correlativities among diagnostic submatrices and proposes a new method of determining all the candidates for K-faults.
出处
《福州大学学报(自然科学版)》
CAS
CSCD
1992年第1期50-56,共7页
Journal of Fuzhou University(Natural Science Edition)
关键词
故障诊断
网络理论
奇异值分解
faulty diagnosis
network theory
singular value decomposition