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Re: Stability in PID Controllers

From rickman <gnuarm@gmail.com>
Newsgroups comp.dsp
Subject Re: Stability in PID Controllers
Date 2017-05-12 12:40 -0400
Organization A noiseless patient Spider
Message-ID <of4oat$bbt$3@dont-email.me> (permalink)
References <877f1m14we.fsf@garnerundergroundinc.com>

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On 5/12/2017 11:17 AM, Randy Yates wrote:
> I know next-to-nothing about this topic, but the following question has
> popped into my mind several times.
>
> It seems like folks generally (and perhaps this is totally wrong) design
> PID controllers by basically selecting what they think are "good"
> constants for the proportional, integral, and derivative terms. That is,
> they just sorta play with their systems and tweak the terms until it
> seems to work smoothly.
>
> However, how do you know that a particular configuration is stable?

Define "stable".

-- 

Rick C

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Thread

Stability in PID Controllers Randy Yates <randyy@garnerundergroundinc.com> - 2017-05-12 11:17 -0400
  Re: Stability in PID Controllers rickman <gnuarm@gmail.com> - 2017-05-12 12:40 -0400
    Re: Stability in PID Controllers Tim Wescott <seemywebsite@myfooter.really> - 2017-05-12 16:19 -0500
  Re: Stability in PID Controllers danielot@gmail.com - 2017-05-12 09:41 -0700
  Re: Stability in PID Controllers Tim Wescott <tim@seemywebsite.really> - 2017-05-12 13:38 -0500
    Re: Stability in PID Controllers Randy Yates <yates@digitalsignallabs.com> - 2017-05-13 12:53 -0400
      Re: Stability in PID Controllers Tim Wescott <tim@seemywebsite.really> - 2017-05-13 13:14 -0500
      Re: Stability in PID Controllers rickman <gnuarm@gmail.com> - 2017-05-13 15:47 -0400
        Re: Stability in PID Controllers Tim Wescott <seemywebsite@myfooter.really> - 2017-05-14 19:06 -0500
          Re: Stability in PID Controllers rickman <gnuarm@gmail.com> - 2017-05-15 00:22 -0400
            Re: Stability in PID Controllers Tim Wescott <tim@seemywebsite.really> - 2017-05-15 00:03 -0500
              Re: Stability in PID Controllers rickman <gnuarm@gmail.com> - 2017-05-15 01:18 -0400
                Re: Stability in PID Controllers Tim Wescott <tim@seemywebsite.really> - 2017-05-15 10:53 -0500
              Re: Stability in PID Controllers Les Cargill <lcargill99@comcast.com> - 2017-05-15 20:03 -0500
                Re: Stability in PID Controllers Tim Wescott <seemywebsite@myfooter.really> - 2017-05-15 23:54 -0500
  Re: Stability in PID Controllers gyansorova@gmail.com - 2017-05-13 12:57 -0700
  Re: Stability in PID Controllers Kevin Neilson <kevin.neilson@xilinx.com> - 2017-05-13 13:10 -0700
    Re: Stability in PID Controllers Kevin Neilson <kevin.neilson@xilinx.com> - 2017-05-13 13:18 -0700
    Re: Stability in PID Controllers gyansorova@gmail.com - 2017-05-20 23:35 -0700

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