Beyond Batteries: How Do Electric Cargo Vehicles Work?

Electric commercial trucks are already on the roads, accumulating real miles and transforming the global logistics industry. But have you ever wondered what happens inside one of these vehicles while it's running? Understanding how electric trucks work goes beyond inspecting every bolt, cable or battery; it's understanding how their main components work together to offer efficiency, safety, durability and productivity. This is key to appreciating the true power of these vehicles and how they can change the future of cargo transportation, especially in Mexico. How electric trucks work in logistics Let's take the Freightliner eCascadia as an example, one of the most advanced electric models in the market. When the driver starts the truck, high-voltage batteries release ions and electrons to power the vehicle. When pressing the accelerator, a software signal activates an inverter that converts direct current into alternating current, which feeds the electric motor, generating the necessary torque for the wheels to turn and the truck to accelerate. In addition to traditional brakes, these trucks use regenerative braking, which recovers energy and stores it back in the batteries, increasing energy efficiency and reducing brake system wear. The driving experience is similar to a diesel truck, but with less noise, smoother accelerations and superior torque. Intelligent software for maximum efficiency The intelligence behind the power is in the software that controls all truck systems. In the eCascadia, for example, the powertrain controller constantly evaluates torque demand and decides the optimal amount of energy to deliver, guaranteeing safety and efficiency in every maneuver. This system allows the truck to operate at maximum performance without sacrificing component care. Batteries: the powerful and efficient heart In an electric truck there isn't just one battery, but several distributed throughout the vehicle. High-voltage batteries provide the necessary energy to move motors and key systems, while low-voltage ones feed controls and secondary electrical components. A battery management system (BMS) constantly monitors each cell's condition, ensuring they function within safe and efficient parameters through cooling or heating systems according to ambient temperature. Durability and less maintenance, a plus for logistics in Mexico Electric trucks have fewer moving parts compared to their diesel equivalents, which reduces maintenance costs and times. For example, the Freightliner eCascadia uses a two-speed transmission instead of a 12-speed gearbox, simplifying its design and increasing durability. This is especially beneficial for transportation in Mexico, where long distances and varying conditions demand reliable and efficient vehicles. The future is electric and in motion The transition toward electric fleets is a reality that is transforming the logistics industry. Electric trucks not only represent a technological advance, but an opportunity for Mexico to modernize its cargo transportation, make its logistics chain more efficient and reduce environmental impact. Companies like Control Terrestre are at the forefront of this revolution, taking Mexican logistics toward a more sustainable, efficient and competitive future. Are you interested in being at the forefront of sustainable logistics in Mexico? Join our network of collaborators and stay informed about the latest trends in electric transportation, innovation and logistics solutions. Subscribe to our newsletter and receive exclusive content, news, advice and opportunities to grow together with Control Terrestre and other sector leaders. Don't fall behind! Be part of the change and boost your business with the mobility of the future. Click here to join and subscribe today Control Terrestre