Robust Control of the Air to Fuel Ratio in Spark Ignition Engines with Delayed Measurements from a UEGO Sensor

Table 2

Controller and observer gains.

	Parameter	Value
Control Type I		−0.8
		−0.0001
Control Type II		−0.8
		−0.0001
Differentiator Type I		−0.15
		−0.00001
Differentiator Type II		−0.4
		−0.00001
observer		−35
		−0.35
observer		−0.2
		−0.3