PID Controller Calculator
Tune PID controller gains using the Ziegler-Nichols ultimate gain method.
How to Use the PID Controller Calculator
- Enter the ultimate gain Ku from relay test.
- Enter the ultimate period Tu in seconds.
- Select controller type (P, PI, or PID).
- Click Calculate for tuned gains.
使用场景
- •Process control engineering
- •Industrial automation
- •Control systems education
公式
Kp = 0.6Ku; Ti = Tu/2; Td = Tu/8 (PID)
常见问题
How accurate is this calculator?
Results are based on standard scientific formulas and are suitable for preliminary estimates.
What units are used?
SI units (metres, kg, seconds) are used unless otherwise noted.
Is it free?
Yes, all calculators are completely free.