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Subject: Re: modeling of PID controller
Author: John Swanson
Date: 1998-12-16 10:02:00

Also look at the Control Element, element 37. It has been used for
this type of problem. If it meets your requirements it should be
faster that APDL, with fewer load steps required.
John.Swanson

> -----Original Message-----
> From: sowens@s... [SMTP:sowens@s...]
> Sent: Wednesday, December 16, 1998 10:27 AM
> To: 'xansys@o...'
> Subject: RE: [xansys] modeling of PID controller

> Try using the control element and APDL to simulate the PID control
> behavior. I've had success simlating other types of controls using
> this proceedure.

> Steve Owens SAEC
> Manager of Engineering Analysis 4221 Malsbary
> Rd.
> Voice: (513)793-4959 ext. 102 Suite 201
> Fax: (513)793-5197 Cincinnati, OH 45242
> email: sowens@s... www.saec-kv.com

> -----Original Message-----
> From: Ng Siu Wai, Alex [SMTP:alex.ng@a...]
> Sent: Tuesday, December 15, 1998 11:01 PM
> To: 'xansys@o...'
> Subject: [xansys] modeling of PID controller

> From: "Ng Siu Wai, Alex"

> Dear all,

> I am trying to model a transient thermal problem which consists
> of a heater
> and a solid. The output of the heater is governed by a PID
> controller, with
> the difference between the desired temperature and the
> temperature feedback
> from a certain position of the solid as input.

> Is there anyone has similar experience to model the PID
> controller in
> transient thermal analysis?

> Thanks in advance.

> Alex Ng
> ASM Assembly Automation Ltd

Posts possibly associated with message #48AuthorDateScore
42modeling of PID controllerAlex Ng Siu Wai1998/12/15 
43Re: THERM, modeling of PID controllerDave Johnson1998/12/16 
46Re: modeling of PID controllerSteve Owens1998/12/16 
48Re: modeling of PID controllerJohn Swanson1998/12/16 
52Re: modeling of PID controllerDave Lindeman1998/12/16 
91Re: modeling of PID controllerAlex Ng Siu Wai1998/12/20 
92Re: modeling of PID controllerDave Lindeman1998/12/21