Mar 05, 2023 · 3 min read · glossary
Peak demand, in the context of EV charging, refers to the highest level of electricity demand observed over a specific period, typically during a 24-hour cycle. This metric is crucial for understanding the maximum load that an EV charging station—or a network of stations—places on the electrical grid at any given time. Peak demand periods often coincide with times when multiple EVs are charging simultaneously, especially during hours of high activity such as early evenings when drivers return home and plug in their vehicles.
For fleet managers, understanding peak demand is essential when integrating EVs into their operations. As fleets transition from traditional combustion engines to electric, the demand for power increases, potentially leading to peak periods that can strain electrical infrastructure. This not only affects the stability of the grid but also can lead to higher electricity costs due to demand charges, which are based on the maximum power drawn during peak periods.
Effectively managing peak demand is essential for fleet operators to ensure reliable charging for their EVs while minimizing operational costs. This includes considering the timing of charging, the capacity of the local grid, and the availability of demand response programs that incentivize shifting electricity use to off-peak times. Addressing peak demand is not only about avoiding high energy costs but also about contributing to grid stability and supporting the broader adoption of EVs.
At Volteum, we recognize the challenges and opportunities that peak demand presents for EV fleets. Our intelligent charging solutions are designed to mitigate the impacts of peak demand, ensuring that fleets can charge efficiently and cost-effectively.
Our charging schedule optimization feature seamlessly integrates with prior analyses to craft an efficient charging plan — determining when, which EVs, and for how long to charge. This strategic approach ensures operational efficiency, even with limited charging infrastructure, by prioritizing vehicle charging needs and accommodating ad hoc requirements.
Such optimized charging schedules can then ensure that your fleet's EVs are charged during off-peak hours when the demand on the grid is lower and electricity rates are more favorable. This not only reduces the cost of charging but also alleviates the pressure on the grid, contributing to a more sustainable energy ecosystem.