F11_ECH157_HW5

F11_ECH157_HW5 - University of California, Davis Department...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
University of California, Davis ECH 157 - Process Dynamics and Control Fall 2011 Homework Problem Set # 5 Assigned : Friday, November 11. Due : Friday, November 18 (before 5:00pm). Reading Assignment : Lecture notes, Chapters 7-8 and 10-12 of the textbook. Instructions : Please include your name on the ±rst page, label the problems clearly and put them in the right order, and staple your papers. You are required to work on, and submit your solutions to, the frst Four problems only . Required Problems: 1. Problem IV.5 in the textbook (page 214). 2. The liquid level in a re-boiler of a steam-heated distillation column is to be controlled by adjusting the control valve on the steam line. The process transfer function has been empirically determined to be: H ( s ) P c ( s ) = - 1 . 6(1 - 0 . 5 s ) s (3 s + 1) where H denotes the liquid level (in inches) and P s is the steam pressure (in psi). The level transmitter and control valves have negligible dynamics and steady state gains of
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 2

F11_ECH157_HW5 - University of California, Davis Department...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online