Robust On-Line Fault Diagnosis for Nonlinear Difference-Algebraic Systems Using Least Squares Estima

• 作 者: Chen Yudong Weng Zhengxin Shi
• 机 构: InstituteofAutomation
• 出 处: 系统工程与电子技术：英文版
• 发表日期: 2002年2期
• 关键词: DAS FAULT diagnosis Least squares Robustness Sensitivity Detection time. Di

A new robust on-line fault diagnosis method based on least squares estimate for nonlinear difference-algebraic systems (DAS) with uncertainties is proposed. Based on the known nominal model of the DAS, this method firstly constructs an auxiliary system co