control systems

  1. S

    Open loop state estimator ( Control theory-Observers)

    Hello guys i have a question. I want to simulate on simulink this example. and find the open loop responces from the real system and observer. On this examples says that we must use "strong u(t) to shake the things up" :P Does enyone know what kink of input is this? I use step responce and...
  2. busevaran

    Trying to control a motor speed with a PID circuit.

    Hi everyone! I'm Buse. I'm trying to control a motor speed for a personal project. You can find the schematic of the circuit I found on a book. This circuit works with only the PID parts contrcuted. My problem start when I add the other parts. For example, U1 opamp (top left) is supposed to...