论文标题
设计和选择其他残差,以增强涡轮增压火花点火发动机系统的故障隔离
Design and Selection of Additional Residuals to Enhance Fault Isolation of a Turbocharged Spark Ignited Engine System
论文作者
论文摘要
本文提出了一种增强故障隔离的方法,而无需在涡轮增压火花点火发动机系统上添加物理传感器,从而设计了最初基于观察者的残差设置中的其他残差。使用顺序残留生成的概念选择了所有潜在的其他残留物中的最佳候选者,以确保最少数量所需的其他残留物的最佳故障隔离性能。模拟测试台用于生成逼真的发动机数据,以设计其他残差,并使用结构分析方法验证了故障隔离性能。
This paper presents a method to enhance fault isolation without adding physical sensors on a turbocharged spark ignited petrol engine system by designing additional residuals from an initial observer-based residuals setup. The best candidates from all potential additional residuals are selected using the concept of sequential residual generation to ensure best fault isolation performance for the least number of additional residuals required. A simulation testbed is used to generate realistic engine data for the design of the additional residuals and the fault isolation performance is verified using structural analysis method.