Battery energy storage plays a crucial role in optimizing peak shaving in commercial buildings by reducing electricity consumption during peak demand periods. Here’s how it works:
Key Benefits of Battery Energy Storage for Peak Shaving
- Energy Storage During Off-Peak Hours: Battery systems store energy when electricity prices are low, typically during off-peak hours. This stored energy can then be used during peak hours when utility rates are higher.
- Reducing Peak Demand: By using stored energy during peak periods, commercial buildings can avoid drawing power from the grid, thereby reducing their peak demand. This not only helps stabilize the grid but also leads to significant cost savings.
- Flexibility with Energy-Intensive Appliances: Even if some appliances must operate during peak hours, battery energy storage systems provide the flexibility needed to reduce overall demand by using stored power for these loads.
Operational Process
- Charge During Off-Peak Hours: During times when energy demand is low and electricity rates are cheaper, the battery storage system charges.
- Discharge During Peak Hours: When energy demand increases and electricity rates rise during peak hours, the stored energy in the battery is discharged to power loads, reducing the need for more expensive grid power.
- Cost Savings and Grid Stability: By shaving peak demand, businesses can save on their energy bills while contributing to a more stable and reliable power grid.
Optimization Techniques
- Optimization Methods: Some systems use optimization methods to determine the best strategy for peak shaving, balancing energy usage and battery capacity to minimize peak demand efficiently.
- Load Forecasting: While load forecasting can be challenging, leveraging data and algorithms helps optimize battery charging and discharging to maximize peak shaving benefits.
Overall, battery energy storage systems are essential for optimizing peak shaving in commercial settings by offering a cost-effective and reliable method to manage energy usage during peak periods.
Original article by NenPower, If reposted, please credit the source: https://nenpower.com/blog/how-does-battery-energy-storage-optimize-peak-shaving-in-commercial-buildings/
