How is Backpressure governing controlled?

Backpressure governing is primarily controlled through a pressure sensing element. This method involves the use of sensors that detect the pressure levels in a system. When the pressure exceeds a predetermined value, the sensing element sends a signal to the controller, which can then take appropriate action to adjust the system's operation. This might include throttling a valve or changing the operational parameters of pumps or compressors to maintain the desired pressure levels.

By using a pressure sensing element, the system can dynamically respond to changes in backpressure, which is crucial for maintaining efficiency and safety in various processes. Unlike methods such as flow rate adjustment or temperature measurement, which affect other parameters, the pressure sensing approach directly addresses the specific requirement of maintaining backpressure within a desired range. Manual override is less reliable as it requires human intervention, which may not provide the necessary rapid response that automated pressure control offers. Therefore, pressure sensing is essential for effective backpressure governing.