Abstract
Energy storage is known to support the dispatchability of variable renewable resources. In this paper, we model a battery energy storage system (BESS) integrated with the DC link of a Type IV full converter-based wind turbine and the necessary controls to achieve efficient dispatch. To support the validation of control methodologies, we build a detailed model of a Type IV research wind turbine at the National Renewable Energy Laboratory (NREL), the Controls Advanced Research Turbine (CART 3), and we integrated a lithium-ion BESS model in grid-following mode into the model. The simulation results illustrate the sizing and control of the DC link-integrated BESS for a given variable wind resource and varying dispatch strategies (i.e., under constant, uncertain, and ramping wind scenarios). The integrated storage can smooth variabilities in distributed wind output, hedge against uncertainties, provide the ramping capability, as well as support stability under voltage and frequency transients. All of these have been illustrated in MATLAB/Simulink.
Original language | American English |
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Number of pages | 5 |
DOIs | |
State | Published - 2021 |
Event | 2021 IEEE Power and Energy Society General Meeting, PESGM 2021 - Washington, United States Duration: 26 Jul 2021 → 29 Jul 2021 |
Conference
Conference | 2021 IEEE Power and Energy Society General Meeting, PESGM 2021 |
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Country/Territory | United States |
City | Washington |
Period | 26/07/21 → 29/07/21 |
Bibliographical note
See NREL/CP-5000-78347 for preprintNREL Publication Number
- NREL/CP-5000-82301
Keywords
- DC-link voltage
- Detailed model
- Distributed wind
- Frequency support
- Integrated storage
- Voltage regulation