Linear Residual Generators for Fault Detection in Nonlinear Systems
Research Paper#Fault Detection, Nonlinear Systems, Control Systems🔬 Research|Analyzed: Jan 3, 2026 16:42•
Published: Dec 30, 2025 22:10
•1 min read
•ArXivAnalysis
This paper presents a systematic method for designing linear residual generators for fault detection and estimation in nonlinear systems. The approach is significant because it provides a structured way to address a critical problem in control systems: identifying and quantifying faults. The use of linear functional observers and disturbance-decoupling properties offers a potentially robust and efficient solution. The chemical reactor case study suggests practical applicability.
Key Takeaways
- •Proposes a systematic method for designing linear residual generators.
- •Addresses combined fault detection and estimation in nonlinear systems.
- •Utilizes linear functional observers and disturbance-decoupling properties.
- •Provides explicit design formulas.
- •Demonstrates effectiveness with a chemical reactor case study.
Reference / Citation
View Original"The paper derives necessary and sufficient conditions for the existence of such residual generators and provides explicit design formulas."