Study on unknown input reduced-order observer for fault diagnosis

• 作 者: 栾家辉 姜兴渭 宋政吉
• 机 构: SchoolofAstronautics
• 出 处: Journal of Harbin Institute of Technology
• 发表日期: 2007年4期
• 关键词: 未知性输入观测员 反面矩阵 情形观测员 设计方案 UIO generalized inverse matrices states observers

A novel unknown input reduced-order observer (UIRO) design scheme is presented. It is proved that unknown input appearing in measurement can be eliminated by a simple algebraic transformation. Then, a new UIRO design scheme is proposed via a transformatio