Analysis of fluctuations in the high-score threshold
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:Analysis of fluctuations in the handshake signal level; ideally, it should be based on solid theoretical principles and include graphical analyses. Seeking detailed explanations from professionals
How does it fluctuate? It’s a problem with boundary measurement
1. Stuck position control valve 2. Control valve PID 3. Unstable backpressure 4. Fluctuations in injection volume 5.….
1. Signal a at position 1: blockage of the measurement card; b: poor condition of the instrument wiring. 2. Control valve a: blockage of the valve spool (dual-valve switching); b: comparison of control signal values on-site. 3. Analysis of the reasons for the imbalance between water injection and acid supplied externally