Start networking and exchanging professional insights

Register now or log in to join your professional community.

Follow

For Flow control loop application, which type of controller is used?

user-image
Question added by Shilpa Joshi , Instrumentation and Control Engineer , Thermax
Date Posted: 2016/03/29

Choices for control method vary by controller type but choices generally range from the simplest on/off forms to the more sophisticated PID types.

 

Controls and controllers range from relatively simple pump controls for flow applications to sophisticated PLCs with multiple input/output functions and network communications used for full factory automation. Some flow controls for pneumatic systems are nothing more than manually adjustable valves that vary the air flowing in pneumatic systems.

 

However Many process controllers use some form of PI or PID control, acronyms for proportional integral and proportional integral derivative control.

 

Flow Controllers are mechanical or electro-mechanical devices composed of measuring sensors or controlling elements that are used to ensure media flow in manufacturing processes. They are made for gases as well as liquids of many types, and are available in many sizes and configurations depending on the application. Some flow controllers consist of mechanical valves, while others are electronically operated and controlled. 

MFC ( Mass flow Controller ) OR PLC based controllers are good choices for flow control. 

 

javeed shaik
by javeed shaik , Project manager onsite , Food safety and standards authority of india

PID controllers have to use flow control loop application. It can be used to regulate temperature, pressure and flow. 

SANGRAM KESHARI RAJ
by SANGRAM KESHARI RAJ , INCHARGE PRODUCTIONS AND PROCESS CONTROL , ITC LTD

PID loop is the widely accepted control system. 

P is proportional

I is Integral

D is Differential.

 

More Questions Like This

Do you need help in adding the right keywords to your CV? Let our CV writing experts help you.