One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 260
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This post was last edited by Yongbu※Yanqi on July 24, 2015, at 20:35. Fill-in-the-blank question: In the control operations performed by DCS operators, there are four operating modes for PID regulation: ( ), ( ), ( ), ( ). Answer: (Manual), (Automatic), (Cascade), (Tracking).
Critical proportionality method, attenuation curve method, empirical trial-and-error method, software-based automatic tuning method
In DCS operator control, the four operating modes of PID regulation are: (Manual), (Automatic), (Cascade), (Tracking)
Manual, automatic, cascade, and tracking
Proportional integration, proportional differentiation, proportional integral differentiation, proportionality
Manual, Automatic, Cascade Tracking
Correct answer: Critical proportionality method (also known as the stable boundary method), response curve method, decay curve method, instrument parameter self-tuning method
In DCS operator control, the four operating modes of PID regulation: the empirical method, the decay curve method, the critical proportional band method, and the response curve method
The operation modes of the PID regulator include manual, automatic, cascade, and tracking
Pressure, temperature, level, flow rate
Engineering tuning method, empirical method, trial-and-error method, simulation method.