Abstract
The increasing integration of distributed energy resources (DERs) into distribution grids can pose challenges to power quality. Specifically, distributed photovoltaic (PV) systems can cause issues, such as voltage fluctuations, due to their intermittent nature. PV inverter control deployment is necessary to minimize these issues. The existing local inverter control methods might not adequately address the broader grid concerns. As such, this work proposes an optimization-based volt-var-watt centralized control method to optimize the output of PV across the grid and solve the voltage issues with high levels of PV integration. The proposed methodology is validated on a medium IEEE 123-bus and a large 3,989-bus distribution network. Simulation results show significant improvement in the overall voltage profiles, and thus, the proposed method proves to be effective in enhancing the overall system performance.
| Original language | English |
|---|---|
| Title of host publication | 2024 IEEE Power and Energy Society General Meeting, PESGM 2024 |
| Publisher | IEEE Computer Society |
| ISBN (Electronic) | 9798350381832 |
| DOIs | |
| State | Published - 2024 |
| Externally published | Yes |
| Event | 2024 IEEE Power and Energy Society General Meeting, PESGM 2024 - Seattle, United States Duration: Jul 21 2024 → Jul 25 2024 |
Publication series
| Name | IEEE Power and Energy Society General Meeting |
|---|---|
| ISSN (Print) | 1944-9925 |
| ISSN (Electronic) | 1944-9933 |
Conference
| Conference | 2024 IEEE Power and Energy Society General Meeting, PESGM 2024 |
|---|---|
| Country/Territory | United States |
| City | Seattle |
| Period | 07/21/24 → 07/25/24 |
Funding
This work was authored in part by the National Renewable Energy Laboratory, operated by Alliance for Sustainable Energy, LLC, for the U.S. Department of Energy (DOE) under Contract No. DE-AC36-08GO28308. Funding was provided by Portland General Electric (PGE) under agreement #TSA-22-22325.
Keywords
- Centralized inverter control
- distribution system voltage management
- nonlinear optimal power flow