PID Discrete Control Step

pid discrete control step calculator online

Use pid discrete control step online for error, previous error, integral state, dt s, Kp, Ki, Kd. One unfiltered parallel PID step, without saturation or anti-windup. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.

How to use it

Enter error. Set previous error, integral state, dt s, Kp, Ki, Kd. Select Calculate and check the labeled output. Copy or download the JSON result.

Options and example settings

Calculation method

new_integral = integral_state+error*dt_s; output = Kp*error+Ki*(integral_state+error*dt_s)+Kd*(error-previous_error)/dt_s (^ means exponentiation; trig functions ending in d use degrees).

Worked examples

Apply pid discrete control step to the case below, keeping the displayed units and assumptions. One unfiltered parallel PID step, without saturation or anti-windup.

PID Discrete Control Step — worked case

Settings: previous error: 1; integral state: 0.5; dt s: 0.1; Kp: 1; Ki: 0.2; Kd: 0.01

Input:

2

Calculated result for these inputs:

Output:

{
  "new_integral": 0.7,
  "output": 2.24
}

Choose the right tool

Use forward kinematics to map joints to a position and inverse kinematics for reachable position targets. Encoder resolution is not mechanical accuracy; supplied motion and gripping models do not certify a robot cell.

Limitations and common mistakes

• One unfiltered parallel PID step, without saturation or anti-windup. Idealized robotics model using explicit dimensions and conventions. Obstacles, structural limits and control-system safety are not determined.
• Use the displayed unit in every field. Ratios and percentages are different inputs; percent fields use values such as 25 rather than 0.25.

Frequently asked questions

How can I use pid discrete control step calculator online?

Enter error. Set previous error, integral state, dt s, Kp, Ki, Kd. Select Calculate and check the labeled output. Copy or download the JSON result.

Where is my input processed?

The bundled tool processes input in your browser. It does not upload tool input to a conversion service. Other site plugins, analytics, advertising and browser extensions may have separate behavior.

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