Electric motors have some advantages over internal combustion engines, making their power output and load capacity generally higher, and here are some of the main reasons:
1.High efficiency: Electric motors typically have a higher conversion efficiency than internal combustion engines. Internal combustion engines will have some energy loss in the energy conversion process, such as heat, friction, etc., while electric motors have higher energy conversion efficiency and can convert electrical energy into mechanical energy more efficiently.
2.Wide operating range: The motor is capable of providing efficient output over a wide range of speeds. In contrast, internal combustion engines are generally more efficient at a specific range of speeds and require equipment such as transmissions to accommodate different operating conditions.
3.High torque characteristics: Electric motors are typically capable of delivering strong torque from zero rpm onwards, which makes them superior for starting, climbing, and driving at low speeds. In contrast, an internal combustion engine may take more time to reach its maximum torque at low speeds.
4.Simplified structure: The structure of the electric motor is relatively simple, and there is no complex transmission, cooling, and exhaust system like the internal combustion engine. This reduces energy loss between mechanical components and increases overall efficiency.
5.Low maintenance costs: Electric motors typically require less maintenance because they do not involve complex combustion processes, exhaust systems, and lubrication needs. This reduces operating costs and helps improve long-term reliability.
6.Energy**: The electric motor can convert the energy generated during braking into electrical energy through the braking energy** system, which is then stored in the battery. This increases the efficiency of energy use, especially in situations where frequent braking, such as in urban traffic.
Overall, electric motors have advantages in terms of power output and load capacity due to their high efficiency, wide operating range, high torque characteristics, and simplified construction. These characteristics make electric motors the primary power option for modern electric vehicles.