Optimal Tuning of Digital PID Controllers for Commercial BLDC Motors Using the Nelder–Mead Method
Son T. Nguyen
School of Electrical and Electronic Engineering, Hanoi University of Science and TechnologyHanoi, Vietnam
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, Tu M. Pham
School of Electrical and Electronic Engineering, Hanoi University of Science and TechnologyHanoi, Vietnam
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, Anh Hoang
School of Electrical and Electronic Engineering, Hanoi University of Science and TechnologyHanoi, Vietnam
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and Trung T. Cao
School of Electrical and Electronic Engineering, Hanoi University of Science and TechnologyHanoi, Vietnam
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Jul 29, 2025
About this article
Article Category: Research Paper
Published Online: Jul 29, 2025
Page range: 210 - 226
Received: Apr 15, 2025
Accepted: Jun 27, 2025
DOI: https://doi.org/10.2478/pead-2025-0015
Keywords
© 2025 Son T. Nguyen et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
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Performance comparison between the initial and optimised PID controllers at a speed of 900 rpm_
| Controller | Rise time (s) | Settling time (s) | Overshoot (%) |
|---|---|---|---|
| Initial PID controller | 3.5867 | 6.3841 | 0.1332 |
| Optimised PID controller | 1.3312 | 2.4900 | 0.2745 |
Performance comparison between the initial and optimised PID controllers at a speed of 500 rpm_
| Controller | Rise time (s) | Settling time (s) | Overshoot (%) |
|---|---|---|---|
| Initial PID controller | 3.5867 | 6.8628 | 0.0899 |
| Optimised PID controller | 1.6477 | 2.8985 | 0.6736 |
Performance comparison between the initial and optimised PID controllers at a speed of 700 rpm_
| Controller | Rise time (s) | Settling time (s) | Overshoot (%) |
|---|---|---|---|
| Initial PID controller | 3.7983 | 6.5593 | 0.4619 |
| Optimised PID controller | 1.6200 | 3.8898 | 0.2130 |