Electric Vehicle Charger Static and Dynamic Modelling for Power System Studies
Abstract
:1. Introduction
2. Load Modelling and Curve Fitting
2.1. Static Load Models
2.2. Dynamic Load Models
3. Detailed EV Charger Models
3.1. Approach A–Typical EV Slow Charger
3.2. Approach B–Typical EV Fast Charger
4. Result of EV Load Model Parameters
4.1. Static Load Model Parameters for Charging Approaches A & B
4.2. High SoC Battery Static Load Model Analysis
4.3. Dynamic Load Model and Control Parameter Sensitivity for Charging Approach A
4.4. Dynamic Load Model Parameter for Charging Approach B
5. Conclusions
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Conflicts of Interest
References
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EV Charge Static Load Model Parameters | ||||
---|---|---|---|---|
Charging Type | Exponential Parameter | Parameter Z | Parameter I | Parameter P |
Approach A | −0.0519 | 0.0034 | −0.1199 | 1.086 |
Approach B | −0.0921 | 0.0620 | −0.2199 | 1.156 |
EV Charge Approach B | ||||
---|---|---|---|---|
Parameter Type | Exponential Parameter | Parameter Z | Parameter I | Parameter P |
= 420 V | −0.0921 | 0.0620 | −0.2199 | 1.156 |
= 440 V | −0.0764 | 0.0440 | −0.1651 | 1.12 |
= 460 V | −0.0683 | −0.1440 | 0.2180 | 0.9283 |
= 480 V | −0.0821 | −0.1326 | 0.1816 | 0.9495 |
PI Parameters | R-Squared | NRMSE | |||
---|---|---|---|---|---|
−0.0519 | 2.245 | −0.390 | 0.9857 | 0.0211 | |
−0.0519 | 2.163 | −0.337 | 0.9130 | 0.0520 | |
−0.0519 | 2.176 | −0.327 | 0.8258 | 0.0680 |
PI Parameters | R-Squared | NRMSE | |||
---|---|---|---|---|---|
−0.0921 | 1.312 | −0.792 | 0.9921 | 0.0118 | |
−0.0921 | 1.236 | −0.483 | 0.9661 | 0.0435 | |
−0.0921 | 1.132 | −0.461 | 0.5689 | 0.1024 |
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Tian, H.; Tzelepis, D.; Papadopoulos, P.N. Electric Vehicle Charger Static and Dynamic Modelling for Power System Studies. Energies 2021, 14, 1801. https://doi.org/10.3390/en14071801
Tian H, Tzelepis D, Papadopoulos PN. Electric Vehicle Charger Static and Dynamic Modelling for Power System Studies. Energies. 2021; 14(7):1801. https://doi.org/10.3390/en14071801
Chicago/Turabian StyleTian, Hengqing, Dimitrios Tzelepis, and Panagiotis N. Papadopoulos. 2021. "Electric Vehicle Charger Static and Dynamic Modelling for Power System Studies" Energies 14, no. 7: 1801. https://doi.org/10.3390/en14071801