In the light of user-side energy power control requirements, a power control strategy for a household-level EPR based on HES droop control is proposed, focusing on the on-grid, off-grid and seamless switching process.
Firstly, the topology and control strategy of the UESS for voltage sag mitigation are devised. Further, we construct a prototype device, and experimental tests are conducted to verify its effectiveness in voltage sag mitigation.
This paper exactly proposes the optimal operation and arbitrage strategies for user-side energy storage systems with consideration of a novel accurate battery model to capture the charging and discharging energy features.
The simulation results show that the battery energy storage system of the user side can not only realize reactive power compensation of low-voltage distribution network, but also improve the power quality of the users.
This paper exactly proposes the optimal operation and arbitrage strategies for user-side energy storage systems with consideration of a novel accurate battery model to capture the charging and discharging energy features.
A hierarchical voltage sag mitigation scheme based on the coordination of UESS and dynamic voltage restorer (DVR) was proposed to avoid the possible negative impacts of switching between different control modes of UESS.
Optimal Configuration of the User Side Energy Storage With Multiple Values Considering Frequency Regulation Published in: 2021 IEEE 4th International Electrical and Energy Conference (CIEEC)
To explore the economic benefits of user-side energy storage configurations, this paper considers the temporal effects to determine the optimal economic configuration results for energy storage capacity.
Based on an analysis of the results of demand management and energy storage scheduling period-setting, we established a bi-level optimal sizing model of user-side energy storage that can be transformed into a single-level MILP model for optimization.
Therefore, if UESS can be utilized for voltage sag mitigation in addition to peak-shaving and valley-filling in industrial parks, it will achieve more economic benefits.