Load Frequency Optimal Active Disturbance Rejection Control of Hybrid Power System
Abstract
:1. Introduction
2. Dynamic Model of Load Frequency Control
2.1. Multi-Area Interconnected Power System
2.2. Load Frequency Control Model
2.3. Linearized Models for LFC Components
3. The Proposed Control Strategy
3.1. The Principle and Control Algorithm of ADRC
3.2. Linear Quadratic Regulator
4. Experimental Results and Analysis
4.1. The Step-Load Disturbance
4.2. Random Disturbance
5. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Description | Parameter | Value |
---|---|---|
PVG Gain | Kpv | 1 |
Time constant of PVG | Tpv | 1.8 |
Pitch actuator gain | KP1 | 1.25 |
Time constant of WTG | TP1 | 6.0 |
TP2 | 0.041 | |
Blade characteristic | KPC | 0.80 |
Droop of each WTG unit | Rω | 0.024 |
Load damping coefficient | Di | 2.0 |
Synchronizing torque coefficient | T12 | 2.5 |
T13 | 5.0 | |
T23 | 3.8 |
Parameter | Value |
---|---|
αG1 | 0.52 |
αG2 | 0.12 |
αG3 | 0.12 |
αWT1 | 0.12 |
αPV1 | 0.12 |
Parameter | Value |
---|---|
αG4 | 0.52 |
αG5 | 0.1 |
αG6 | 0.1 |
αG7 | 0.1 |
αPV2 | 0.18 |
Parameter | Value |
---|---|
αG8 | 0.12 |
αG9 | 0.52 |
αG10 | 0.12 |
αWT3 | 0.12 |
αPV3 | 0.12 |
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© 2024 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
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Zou, K.; Wang, Y.; Liu, B.; Zhang, Z. Load Frequency Optimal Active Disturbance Rejection Control of Hybrid Power System. Algorithms 2024, 17, 403. https://doi.org/10.3390/a17090403
Zou K, Wang Y, Liu B, Zhang Z. Load Frequency Optimal Active Disturbance Rejection Control of Hybrid Power System. Algorithms. 2024; 17(9):403. https://doi.org/10.3390/a17090403
Chicago/Turabian StyleZou, Kuansheng, Yue Wang, Baowei Liu, and Zhaojun Zhang. 2024. "Load Frequency Optimal Active Disturbance Rejection Control of Hybrid Power System" Algorithms 17, no. 9: 403. https://doi.org/10.3390/a17090403