"I am always full of admiration in front of such java applet, so compact and so responsive, and also so nice looking when compared to MATLAB GUI developments. I wonder how many lines of code are hiding behind these applets!" Yves H. (Belgium)
I had a problem on tuning PID for burner fuel/air control.
The fuel is BuOH(gas), we use fuel gas flow multiple one constant for combustion air flow setpoint, but we cannot get a good tune on past day.