Fix | Thomas E Marlin Solution Manual Process Control.11 11643.htlm

Understanding how sampling and discrete PID algorithms affect stability (Chapter 11). Advanced Strategies:

stared at the cascading alarms on the main DCS screen. Red triangles blinked everywhere — pressure in Column C-101 was spiking, reflux ratio was oscillating, and the bottom temperature had drifted 12°C above setpoint. reflux ratio was oscillating