In Development
Challenge
Van Doesburg is expanding its fleet with electric trucks, but the existing grid connection cannot provide the required charging capacity. Grid reinforcement is not an option in the short term, making a smart and robust solution necessary to enable the charging process.
Solution
Battery storage is used as a buffer between the solar panels and the grid. During the day, solar energy is stored in the battery, along with any available capacity from the grid. During peak moments, such as when multiple e-trucks need to charge simultaneously, the battery supplies additional power. This prevents overloading the grid while keeping operations running smoothly. In addition, a powerful 320 kW charger with two charging points has been installed, dynamically distributing available power based on real-time charging needs. During the day, this charging solution is also accessible to third parties, generating additional revenue.
System
The system consists of three modular battery units, each with a power output of 100 kW and a storage capacity of 215 kWh. Together, they form a battery system with 300 kW of power and 645 kWh of capacity. This battery container works seamlessly with an advanced Energy Management System (EMS), which intelligently controls charging, discharging, and the use of solar energy coordinated with grid capacity and charging requests. The project was implemented through an operational lease arrangement, so Van Doesburg did not have to make an initial investment but still fully benefits from electrification.