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What is the connection between self-control and process optimization? How to better connect and integrate process design with control strategy design in control systems
Process control is a topic well worth studying
1. First, in the case of a single loop, the parameters of the control loop determine the quality of loop control; they can affect the stability of process parameters, as well as yield or quality; For complex controls and those with high degrees of coupling, such as the feeding to various tubes in a pyrolysis furnace, the flow rate of dilution steam, and the COT temperature – all of which have intricate relationships with factors like the degree of pyrolysis and yield – it is essential to understand the principles behind the process before applying automated control methods for optimized regulation; these two aspects are closely related. 2. For example, an instability in the steam system of a certain device (a three-stage steam network) leads to unstable steam quality, which in turn results in poor control of the heat exchangers in the product distillation tower and unstable product quality. By making adjustments to the control of the steam network, the steam pressure and temperature become stable, and as a result, the product quality also stabilizes ; 3. Some foreign companies have positions such as PROCESS CONTROL ENGINEER, which indicates that automation control and manufacturing processes are still closely related ; 4. To closely integrate the process and control, a thorough understanding of both is necessary in order to apply them flexibly. The designs produced by reputable design firms are usually quite comprehensive; unless there are compelling reasons to ask the firm to modify or improve the design, this requires time and experience to achieve.