Click here to make tpub.com your Home Page

Page Title: Process control systems.
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 



DOE-STD-1162-2003
pneumatic (3-15 pounds)
electrical (4-20 milliamps)
electrical (1-5 Volts)
13.
Instrumentation and control personnel shall demonstrate a working level knowledge of
process control systems.
Supporting Knowledge and/or Skills
a.
Define and discuss the following process control terms:
Control system
Control system input
Control system output
Open loop system
Closed loop system
Feedback
Controlled variable
Manipulated variable
b.
Given a diagram of a process control system, describe its operation including the function
of the following basic components:
Controller
Controlled device
Feedback elements and signal
Setpoint/reference signal
Actuating signal
Manipulated variable
c.
Discuss the factors in a process control system that contribute to process control time
lags.
d.
Discuss stability in a process control system. Include in the discussion an explanation of
converging and diverging oscillations and hunting.
e.
Discuss the following process control system characteristics and terms:
Reset control
Rate control
Proportional band
Offset
Span
Deviation
Cascading
f.
Describe the operation of the following types of automatic control systems:
Two-position control system
Proportional control system
Integral control system
15


Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business