Let’s consider the industrial process control system shown below: Figure 1.1 Industrial Process Temperature Control System The requirement is to…
Let’s assume we are measuring flow by differential-creating primary device for example an orifice plate and a DP cell as…
A steam generator is an item of plant equipment that is found in almost every manufacturing site, and its output…
The figure below shows a typical basic furnace used to raise the temperature of a heat-transfer medium that is used…
Null Instrument The null technique is one of the operational modes for a measuring instrument. A null instrument employs the…
Analog Sensors Analog sensors provide a signal that is continuous in both its magnitude and its temporal (time) or spatial…
Most of the water treatment plants in the previous decade were manually operated. However, they were automated to a certain…
A typical electric solenoid actuator consists of a coil, armature, spring, and stem. This is illustrated in the figure below:…
A pressure control valve is a spring-loaded valve that is capable of maintaining a constant pressure in a system regardless…
Typically a control system should be designed to work together with an already existing process. The control design problem can…