electric motor

简明释义

电动机

英英释义

例句

1.An electric motor 电动机 can convert electrical energy into mechanical energy.

一个电动机可以将电能转化为机械能。

2.This model of car uses an electric motor 电动机 for better fuel efficiency.

这款汽车使用电动机以提高燃油效率。

3.The electric motor 电动机 in our treadmill allows for variable speed settings.

我们跑步机中的电动机允许可变速度设置。

4.The electric motor 电动机 in this fan makes it operate quietly.

这个风扇中的电动机使其运行安静。

5.We replaced the old electric motor 电动机 in the washing machine with a new one.

我们用一个新的电动机替换了洗衣机里的旧电动机。

作文

The world we live in today is heavily influenced by technology, and one of the most essential components of modern machinery is the electric motor. An electric motor (电动机) converts electrical energy into mechanical energy, enabling various devices to function efficiently. From household appliances like washing machines and refrigerators to industrial machines that power factories, the electric motor plays a crucial role in our daily lives.Understanding how an electric motor works can be fascinating. At its core, an electric motor consists of a rotor, stator, and a power source. The rotor is the rotating part of the motor, while the stator is stationary. When electricity flows through the coils of wire in the stator, it creates a magnetic field that interacts with the rotor, causing it to spin. This simple yet effective mechanism allows for the conversion of electrical energy into motion.The efficiency of an electric motor is one of its most significant advantages. Compared to traditional combustion engines, electric motors are more efficient and produce less pollution. This efficiency is particularly important in today's world, where environmental concerns are at the forefront of technological development. By utilizing electric motors, industries can reduce their carbon footprint and contribute to a cleaner environment.Moreover, the versatility of electric motors cannot be overstated. They come in various sizes and types, including AC (alternating current) and DC (direct current) motors. Each type has its specific applications, making them suitable for different tasks. For instance, small electric motors are often found in toys and handheld devices, while larger ones are used in electric vehicles and heavy machinery.In recent years, the demand for electric motors has surged due to the rise of electric vehicles (EVs). As governments worldwide push for greener transportation solutions, the electric motor has become a key player in this transition. EVs rely on powerful electric motors to provide the necessary torque and speed, making them a viable alternative to traditional gasoline-powered cars. This shift not only benefits the environment but also promotes innovation in the automotive industry.Furthermore, advancements in technology have led to the development of more efficient and powerful electric motors. Innovations such as brushless motors and permanent magnet motors have improved performance and reduced maintenance requirements. These advancements are crucial as industries strive for higher productivity and lower operational costs.In conclusion, the electric motor (电动机) is a vital component of modern technology, influencing various sectors from household appliances to electric vehicles. Its ability to convert electrical energy into mechanical energy efficiently makes it indispensable in our daily lives. As we continue to innovate and seek sustainable solutions, the significance of electric motors will only grow, shaping the future of technology and transportation. Understanding the workings and benefits of electric motors can help us appreciate their role in creating a more sustainable and efficient world.

我们今天生活的世界受到科技的深刻影响，而现代机械中最重要的组成部分之一就是电动机。电动机（electric motor）将电能转化为机械能，使各种设备能够高效运作。从洗衣机和冰箱等家用电器到为工厂提供动力的工业机器，电动机在我们的日常生活中扮演着至关重要的角色。理解电动机的工作原理是非常有趣的。它的核心由转子、定子和电源组成。转子是电动机的旋转部分，而定子是静止的。当电流通过定子的线圈时，会产生一个磁场，这个磁场与转子相互作用，导致转子旋转。这一简单而有效的机制使电能转化为运动。电动机的效率是其最显著的优势之一。与传统的内燃机相比，电动机更高效，产生的污染更少。这种效率在当今世界尤为重要，因为环境问题已成为科技发展的前沿话题。通过利用电动机，工业可以减少碳足迹，为创造更清洁的环境做出贡献。此外，电动机的多功能性也不容小觑。它们有各种尺寸和类型，包括交流（AC）和直流（DC）电动机。每种类型都有其特定的应用，使其适合不同的任务。例如，小型电动机通常用于玩具和手持设备，而较大的则用于电动车辆和重型机械。近年来，由于电动车（EV）的兴起，对电动机的需求激增。随着全球各国政府推动更环保的交通解决方案，电动机已成为这一转型的关键角色。电动车依赖强大的电动机提供必要的扭矩和速度，使其成为传统汽油车的可行替代品。这一转变不仅有利于环境，还促进了汽车工业的创新。此外，技术的进步使得更高效、更强大的电动机得以开发。无刷电动机和永磁电动机等创新提高了性能并减少了维护需求。这些进步对工业追求更高生产力和更低运营成本至关重要。总之，电动机（electric motor）是现代科技的重要组成部分，影响着从家用电器到电动车辆的各个领域。其高效地将电能转化为机械能的能力使其在我们的日常生活中不可或缺。随着我们不断创新并寻求可持续解决方案，电动机的重要性只会增加，塑造科技和交通的未来。理解电动机的工作原理和好处，可以帮助我们更好地欣赏它们在创造更加可持续和高效的世界中的作用。