Recent content by jaredokie

  1. J

    Frequency Response: Understanding Signals & Systems

    I'm doing my best to understand signals and systems. So I will give an example of what I'm talking about. you have a pressure transducer that has a 24vdc power supply and a voltage of 0-5vdc to measure the change in pressure, with the 0-5vdc connected to an analog to digital converter. With the...
  2. J

    Bode Plots & Frequency in Control Systems: Demystified

    So it's an instantaneous measurement of input to response events that are being caused by system noise or a ramp sequence?
  3. J

    Bode Plots & Frequency in Control Systems: Demystified

    What frequency are they referring to when they plot magnitude versus frequency in a bode plot of a control system? I don't understand where frequency comes from in control systems. I've researched this and I'm still very confused by what is meant by frequency.
  4. J

    Digital PID Controller: Windows OS, Processor Config/Software?

    In your opinion is it useful as a learning tool to better understand signal processing and simulations?
  5. J

    Digital PID Controller: Windows OS, Processor Config/Software?

    Have you heard of Maple 18 Personal Edition?
  6. J

    Control systems design software

    Are there any software programs for purchase that allow control system modeling and design for individual use under $1000
  7. J

    Maple Have you tried Maple 18 Personal Edition?

    Has anyone tried or heard of Maple 18 Personal Edition? I'm looking for individual software programs that I can use.
  8. J

    Digital PID Controller: Windows OS, Processor Config/Software?

    Ok. I just want to thank everyone for your help and knowledge. I'm a mechanical engineer. I realize now I should have become an electrical engineer. Again thanks for clearing up some stuff.
  9. J

    Digital PID Controller: Windows OS, Processor Config/Software?

    Is that similar to a field programmable gate array?
  10. J

    Digital PID Controller: Windows OS, Processor Config/Software?

    I am trying to understand the process of a digital pid controller that operates with/in a Windows operating system. By process I mean the sequence of steps a computer software system takes to adjust the output of the system whether the process be cruise control, temperature, pressure etc. So I'm...
  11. J

    Do electrical components like capacitors filter noise in digital PID controllers?

    Is the laplace transform the most commonly used transform? And does a temperature controller already have the needed heat transfer equations built into the program? For instance Eurotherm temperature controllers. All that is needed are tuning parameters right?
  12. J

    Do electrical components like capacitors filter noise in digital PID controllers?

    I work around pid control. I'm trying to understand the design process of temperature controllers
  13. J

    Do electrical components like capacitors filter noise in digital PID controllers?

    When speaking of filtering noise of an input or output, are the texts referring to the actual electrical components of a digital pid controller? Capacitors, resistors etc...
  14. J

    Graduate Periodicity of Fourier's heat theory

    Ok. I'm sorry for being dense, but what do you mean by spatial variation?
  15. J

    Graduate Periodicity of Fourier's heat theory

    So why did he use sine and cosine functions for heat analysis? Orthogonal reasons?