Design and Development of Weigh-In-Motion Using Vehicular Telematics

Table 2

Example of some automotive control systems [20].

Control system	Indirectly controlled variable	Directly controlled variable	Manipulated variable	Sensor	Actuator
Fuel injection system	Air-fuel ratio	Exhaust oxygen content	Quality of injection fuel	Zirconia and Titania-basedelectrochemical	Fuel injector
Knock control	Knock	Knock sensor output	Ignition timing	Piezoelectric accelerometer	Ignition coil switch transistor
Antilock braking system	Wheel slip limit	Wheel speed	Brake time pressure	Magnetic reluctance	ABS solenoid valve