Process Measurement and Control


For discussion of all aspects of measurement and control in the process industries, such as pharmaceutical, power, pulp and paper, chemical, etc. If you have any questions or comments, please post them here. If you see a question that you can answer, or perhaps add your insight, please use the reply to add to the thread.
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  1. THIS FORUM. LON, Aug 3, 2002
    1. re: this forum. Mary B, Aug 3, 2002
      1. Re: re: this forum. , Apr 3, 2005
  2. Cascade Tracking. , Jul 17, 2002
    1. Re: Cascade Tracking. , Jul 17, 2002
      1. Track the Process Variable, not SV. , Jul 18, 2002
        1. PV vs. SP cascade tracking. , Jul 19, 2002
  3. Honeywell TDC3000 disk format. Shawn, Jul 16, 2002
    1. TDC3000 Disk Format. , Aug 14, 2002
  4. Need help in reducing the noise in a dc muffin fan. , Jul 3, 2002
  5. information. , Jun 27, 2002
    1. How to tune a PID loop. , Jun 27, 2002
    2. PID tuning. , Jun 29, 2002
      1. Pid controller using 8051. , Dec 21, 2002
        1. PID algorithm. , Mar 8, 2003
          1. PID for DC Controller. , Aug 28, 2003
            1. hell0!!!!!!!!. , Jan 3, 2004
            2. hello. , Nov 3, 2004
        2. PID algorithm. , Mar 8, 2003
  6. i need a PID algorithm. , Jun 20, 2002
  7. PID on 68HC11. , Jun 16, 2002
  8. PID Source Code in Turbo Pascal. , Jun 14, 2002
    1. source code for pid regulator in pascal. , Jul 7, 2003
  9. how does ramp work?. , Jun 12, 2002
  10. Control Action. , Jun 8, 2002
    1. Control Action. , Jun 8, 2002
      1. Control Action. , Jun 10, 2002
    2. tell me about cascade control. , May 31, 2004
  11. Your Answer and Help Needed. , Jun 5, 2002
  12. Integral Action. , May 23, 2002
    1. RE: Integral Action. , Jun 3, 2002
  13. development of process control. , May 18, 2002
  14. three phase generator.. gary, Mar 26, 2002
  15. Speed control of 24V DC Motor using 8051 Controller. , Mar 18, 2002
    1. dc motor. , Jun 23, 2002
      1. pid. , Jun 15, 2003
    2. 24 vdc motor using 8051. , Sep 18, 2002
      1. abt original message. , Jan 25, 2004
  16. PID Source Code. Summation, Mar 16, 2002
    1. I'm looking for VB or Siemens S7 source code. Adriano, Mar 21, 2002
    2. Re: PID Source Code. Anonymous, Apr 2, 2002
      1. pid control in c. , May 31, 2002
        1. Profesor investigador. , Jun 11, 2002
        2. PID algorithem. , Sep 18, 2002
          1. Re: PID algorithem. , Sep 30, 2002
            1. PID Algorithen. , Nov 26, 2002
              1. MA SMETTILAAAAA!!!!!. Alessandro, Aug 4, 2003
          2. kindly send me c code for PID implementation. , Feb 22, 2005
            1. C code for PID implementation. plzzzzz. , Jan 27, 2006
    3. PID Source Code. , Apr 21, 2002
      1. Re: PID Source Code. , Jun 26, 2002
    4. Profesor investigador. , Jun 11, 2002
    5. PID control source code. , Jun 27, 2003
    6. pid source code in C. , Oct 1, 2004
  17. Communication with AB 1756 ENET. , Mar 11, 2002
  18. CIP(Ethernet/IP) information. , Mar 9, 2002
  19. Multivariable controller. , Mar 5, 2002
  20. On-line Kappa number, Brightness&shade sensor. , Feb 26, 2002
    1. on-line Kappa number & Brightnesss analyzer. , Aug 18, 2002
    2. Can any one help me. , Sep 6, 2002
  21. Scada Software - this is an Advertisement -. , Feb 21, 2002
    1. need information. , Sep 17, 2002
  22. Measurement noise. , Feb 18, 2002
    1. RE: Measurement Noise. , Feb 21, 2002
  23. autotune single loop controllers versus DCS. , Feb 16, 2002
    1. RE: autotune single loop controllers versus DCS. , Feb 16, 2002
    2. One more point. , Feb 19, 2002
  24. Ziegler-Nichols on 8051 microcontroller. , Feb 5, 2002
    1. ziegler-Nichols on 8051 microcontroller. , May 19, 2002
  25. Propotional action. , Feb 4, 2002
    1. Proportional Vs Integral. , Feb 4, 2002
    2. RE: Proportional action. , Feb 9, 2002
    3. Proportional and Integral Control. A Reader, Mar 2, 2002
      1. Description of Proportional Control. , Mar 29, 2002
  26. PID on an 8051 microcontroller. , Feb 4, 2002
    1. Don't go back to analog when you have it in digital. , Feb 4, 2002
    2. Re: PID on an 8051 microcontroller. , Sep 30, 2002
      1. PID controller on an 8051. , Dec 19, 2002
      2. PID on 8051 micro controller. , Apr 21, 2004
      3. PID on 8051 source. , Jul 3, 2004
  27. RMS / DC conversion for 8051. , Dec 18, 2001
    1. RMS conversion. , Aug 30, 2004
  28. Tuning of PID Controlers. , Dec 14, 2001
    1. Good Simulator for beginners. , Dec 14, 2001
      1. Re: Good Simulator for beginners. Anonymous, Dec 15, 2001
        1. Process cahnges in minutes but controller acts in seconds!!!!. , Dec 15, 2001
          1. Your dead right. , Dec 16, 2001
            1. Dead time problems. , May 28, 2002
      2. Good Simulator for beginners. , Dec 15, 2001
        1. Crystal ball?. , Dec 17, 2001
          1. Crystal ball?. , Dec 17, 2001
  29. Tuning in internal model control (IMC). Sirikiat, Nov 27, 2001
    1. Tuning in internal model control (IMC). , Sep 13, 2003
  30. Problem about Feed-Forward Control. Thanompong J., Nov 25, 2001
    1. RE: Problem about Feed-Forward Control. , Nov 29, 2001
  31. PID controlles applied to MIMO processes. , Nov 22, 2001
    1. RE: PID controlles applied to MIMO processes. , Nov 23, 2001
  32. Allen-Bradley Dissolved Oxygen control. , Nov 15, 2001
    1. Derivative action + Limt ranginging of output. , Nov 17, 2001
  33. humidity & temperature PID controller. , Nov 6, 2001
    1. Humidity Control. , Sep 26, 2003
  34. PID controller for a home heating system. , Nov 2, 2001
    1. Temp controller. , Nov 5, 2001
      1. Hydronic Heating system. , Nov 5, 2001
        1. Hydronic Heat -- BTU injection. CSurp, Feb 20, 2002
      2. How a PID used in a micro-controller based temperature regulator system. , Aug 12, 2002
        1. pid used in micro-controller based. , Aug 13, 2002
          1. Re: pid used in micro-controller based. , Dec 23, 2002
        2. Re: How a PID used in a micro-controller based temperature regulator system. , Sep 30, 2002
          1. Re: Re: How a PID used in a micro-controller based temperature regulator system. , Nov 12, 2002
      3. temperature control of a chamber. , Feb 28, 2004
    2. new mmember. , Dec 30, 2003
  35. PID controller design for suspension system. , Oct 30, 2001
  36. Converting of old methods to PLC?. Kim, Oct 17, 2001
    1. Re: Converting of old methods to PLC?. , Oct 18, 2001
  37. GPC vs PID. , Oct 13, 2001
  38. Need help with auto tuning PID for microcontroller. , Sep 18, 2001
    1. Try Ziegler Nichols auto tune method. Richard, Sep 19, 2001
      1. Ziegler. , Nov 21, 2001
        1. Re: Ziegler. , Sep 21, 2002
      2. Name thw author. , Dec 5, 2001
    2. information. , Oct 5, 2001
  39. control valves, tuning. , Sep 9, 2001
    1. Control Valve selection. , Nov 12, 2001
  40. real time motor feedback control using simulink. southencross, Sep 8, 2001
    1. real time motor feedback control using simulink. , Sep 17, 2001
  41. need help. , Sep 7, 2001
  42. MOD300 parts. , Aug 25, 2001
    1. mod parts. , Jun 24, 2002
  43. Internal Model Control (IMC) tunning method for single variable. , Aug 21, 2001
  44. Ziegler - Nichols method. , Aug 9, 2001
    1. Your Solution Is Here. , Aug 9, 2001
  45. Regarding Saturation Properties , please help!!!!. MS NG, Jul 26, 2001
    1. RE: Regarding Saturation Properties , please help!!!!. , Jul 26, 2001
  46. PID controller - SP changes (ramp). , Jul 26, 2001
    1. RE: PID controller - SP changes (ramp). , Jul 26, 2001
      1. PID controller - SP changes (ramp) - algorithm, equations. , Jul 27, 2001
        1. The Reason Is Simple. , Aug 1, 2001
          1. Untitled. , Aug 2, 2001
            1. This is the solution. , Aug 9, 2001
    2. information. , Oct 5, 2001
    3. Probably the most simple reason. , Oct 22, 2002
  47. Control and Analítical Instrumentation. , Jul 24, 2001
  48. PID controller auto-tuner free demo. , Jul 20, 2001
    1. New Way to Get Free PID Tuning Demo. , Aug 18, 2001
  49. PID source code for VB. , Jul 19, 2001
    1. Good enough for me. , Aug 14, 2001
    2. Requiring VB source code for PID. , Oct 27, 2001
    3. PID source code.. , Dec 5, 2001
      1. PID Code. , Feb 4, 2002
        1. Por favor. , Sep 17, 2004
    4. PID source code. , Feb 4, 2002
      1. PID sources in C. , Apr 2, 2002
        1. do you have one. , Mar 9, 2004
  50. Changing between Controlers. Roman Baryalay, Jul 19, 2001
    1. RE: Changing between Controlers. , Jul 19, 2001
 
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