electric drive

简明释义

电力传动

英英释义

A system that uses electric motors to provide propulsion or power to a vehicle or machinery.

一种使用电动机为车辆或机械提供推进或动力的系统。

例句

1.With the implementation of electric drive systems, public transportation can become more sustainable.

通过实施电驱动系统,公共交通可以变得更加可持续。

2.The electric drive in this bicycle allows for a smoother ride uphill.

这款自行车的电驱动使得爬坡时骑行更加顺畅。

3.The electric drive technology used in drones has improved their flight time significantly.

无人机中使用的电驱动技术显著提高了飞行时间。

4.Many manufacturers are shifting to electric drive technology to reduce emissions.

许多制造商正在转向电驱动技术以减少排放。

5.The new electric car features an advanced electric drive system that enhances efficiency.

这款新电动汽车配备了先进的电驱动系统,提高了效率。

作文

In recent years, the automotive industry has undergone a significant transformation, primarily driven by the need for more sustainable and efficient modes of transportation. One of the most notable advancements in this field is the development of the electric drive (电驱动) system. This technology not only enhances vehicle performance but also contributes to reducing environmental pollution. The electric drive (电驱动) system replaces traditional internal combustion engines with electric motors, which are powered by rechargeable batteries. This transition offers numerous advantages, including lower emissions, less noise, and reduced maintenance costs.The core component of the electric drive (电驱动) system is the electric motor. Unlike conventional engines that rely on burning fossil fuels, electric motors convert electrical energy into mechanical energy. This process is much more efficient, as electric motors can achieve efficiencies exceeding 90%, compared to about 20-30% for gasoline engines. This means that more of the energy stored in the batteries is used to propel the vehicle, resulting in longer driving ranges and better overall performance.Moreover, the electric drive (电驱动) technology allows for instant torque delivery. This characteristic provides electric vehicles with impressive acceleration capabilities, making them not only environmentally friendly but also fun to drive. Drivers can experience smooth and responsive handling, which enhances the overall driving experience. Additionally, the simplicity of the electric drive (电驱动) system reduces the number of moving parts, leading to fewer mechanical failures and lower maintenance requirements.As the demand for electric vehicles continues to rise, major automotive manufacturers are investing heavily in electric drive (电驱动) technology. Companies like Tesla, Nissan, and Chevrolet have already launched successful models that showcase the benefits of this innovative system. Furthermore, governments around the world are implementing policies to promote the adoption of electric vehicles, providing incentives such as tax credits and rebates for consumers who choose to buy them.However, despite the many advantages of electric drive (电驱动) systems, there are still challenges to overcome. One of the primary concerns is the availability of charging infrastructure. As more people transition to electric vehicles, the demand for charging stations increases. Urban areas must expand their networks of charging points to accommodate this growth. Additionally, battery technology needs to advance further to improve energy density and reduce charging times.Another challenge is the environmental impact of battery production and disposal. While electric drive (电驱动) systems significantly reduce emissions during operation, the manufacturing process of lithium-ion batteries can be resource-intensive. It is crucial for researchers and manufacturers to develop more sustainable practices for battery production and recycling.In conclusion, the electric drive (电驱动) system represents a pivotal shift towards greener transportation solutions. With its numerous benefits, including enhanced efficiency, lower emissions, and improved performance, it is clear that this technology will play a vital role in shaping the future of the automotive industry. As we continue to address the challenges associated with electric drive (电驱动) systems, we move closer to a more sustainable and environmentally friendly transportation landscape.

近年来,汽车行业经历了重大转型,这主要是由于对更可持续和高效的交通方式的需求。最显著的进展之一是电驱动(electric drive)系统的发展。这项技术不仅增强了车辆性能,还帮助减少环境污染。电驱动(electric drive)系统用电动马达取代传统的内燃机,电动马达由可充电电池供电。这一转变带来了诸多优势,包括更低的排放、更少的噪音和降低的维护成本。电驱动(electric drive)系统的核心组件是电动马达。与依赖燃烧化石燃料的传统发动机不同,电动马达将电能转化为机械能。这个过程更加高效,因为电动马达的效率可以超过90%,而汽油发动机的效率约为20-30%。这意味着,电池中储存的更多能量被用于推动车辆,从而带来更长的行驶范围和更好的整体性能。此外,电驱动(electric drive)技术允许瞬时扭矩输出。这一特性使电动车具有令人印象深刻的加速能力,使它们不仅环保,而且驾驶乐趣十足。驾驶者可以体验到平稳而灵敏的操控,从而增强整体驾驶体验。此外,电驱动(electric drive)系统的简单性减少了运动部件的数量,导致机械故障更少,维护需求更低。随着对电动车需求的不断上升,主要汽车制造商正在大力投资于电驱动(electric drive)技术。特斯拉、日产和雪佛兰等公司已经推出了展示这一创新系统好处的成功车型。此外,世界各国政府正在实施政策,以促进电动车的采用,为选择购买电动车的消费者提供税收抵免和补贴等激励措施。然而,尽管电驱动(electric drive)系统有许多优点,但仍然面临挑战。其中一个主要问题是充电基础设施的可用性。随着越来越多的人过渡到电动车,对充电站的需求增加。城市地区必须扩大充电点网络,以适应这一增长。此外,电池技术需要进一步发展,以提高能量密度并缩短充电时间。另一个挑战是电池生产和处置的环境影响。虽然电驱动(electric drive)系统在运行过程中显著降低了排放,但锂离子电池的制造过程可能资源密集。研究人员和制造商必须开发更可持续的电池生产和回收实践。总之,电驱动(electric drive)系统代表了向更绿色交通解决方案的关键转变。凭借其众多优点,包括提高效率、降低排放和改善性能,显然这项技术将在塑造未来汽车工业中发挥至关重要的作用。随着我们继续解决与电驱动(electric drive)系统相关的挑战,我们离更可持续和环保的交通格局又近了一步。