In many tank level control applications, a level switch is installed and used as an interlock to help prevent overfilling the tank. For example, in many existing installations you may find a vibrating fork liquid level switch wired as an input to the control system. However, today it is possible to reduce the cost of installing a …
Tag Archive: level
Apr
25
Applications – Boiler Drum Level Control
The control systems commonly used in the process industry are based on the single-loop and multi-loop techniques described in Control Loop Foundation – Batch and Continuous Processes. Some combination of these techniques is often required to meet product specification and plant throughput targets. The application examples included in Chapter 16 of Control Loop Foundation are …