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Systems with Time-Varying Setpoints (Program-Based Control)
In many technological processes (such as drying, sterilization, ceramic firing, metal heat treatment, dyeing, etc.), it is necessary to control the main technological parameter (most

Humidity Control During Drying
The shown system uses the psychrometric method to measure the relative humidity in the drying chamber. The specialized controller with two inputs – for the

Control of Complex Processes with a Cascade Scheme
This type of control system requires two sensors. The primary sensor measures the main technological parameter that needs to be regulated. The additional sensor measures

Control of a Process with a Motor-Operated Valve
The controller measures the temperature of the pasteurized milk at the outlet of the plate heat exchanger and regulates the heat exchanger’s power by adjusting

Control of a Process with an ON/OFF Actuator with Bidirectional Action
The controller measures the acidity (pH) of the solution and opens the valves to add acid or base as needed. For this purpose, the controller

Control of a Process with an ON/OFF Actuator with Unidirectional Action
When a process variable (such as temperature, pressure, humidity, or another parameter) needs to be maintained within precise, predetermined limits, a control system must be