torque converter

简明释义

液力变速器

英英释义

例句

1.The car's torque converter 扭矩转换器 allows for smooth acceleration from a stop.

这辆车的扭矩转换器 torque converter 使得从静止状态加速变得平稳。

2.If you hear unusual noises from the torque converter 扭矩转换器, it may need to be inspected.

如果你听到来自扭矩转换器 torque converter 的异常噪音，可能需要检查。

3.A malfunctioning torque converter 扭矩转换器 can lead to poor fuel efficiency.

一个故障的扭矩转换器 torque converter 可能导致燃油效率低下。

4.The torque converter 扭矩转换器 in automatic transmissions is essential for smooth gear changes.

自动变速器中的扭矩转换器 torque converter 对于平稳换挡至关重要。

5.When the engine speed increases, the torque converter 扭矩转换器 helps transfer power to the transmission.

当发动机转速增加时，扭矩转换器 torque converter 有助于将动力传递给变速箱。

作文

The automotive industry has seen numerous advancements over the years, one of which is the evolution of the transmission system. A critical component in automatic transmissions is the torque converter, which plays a vital role in ensuring smooth and efficient vehicle operation. Understanding how a torque converter functions can significantly enhance our appreciation of modern vehicles. To begin with, the primary purpose of a torque converter is to transfer power from the engine to the transmission in an automatic vehicle. Unlike manual transmissions, where the driver engages the gears, an automatic transmission relies on the torque converter to manage this process seamlessly. The torque converter essentially acts as a fluid coupling, allowing the engine to continue running while the vehicle is stationary. This is particularly useful in stop-and-go traffic, where drivers would otherwise need to shift gears constantly. Inside the torque converter, there are three main components: the impeller, turbine, and stator. The impeller is connected to the engine and rotates with it, creating a flow of transmission fluid. This fluid then moves to the turbine, which is connected to the transmission. As the fluid flows from the impeller to the turbine, it causes the turbine to spin, thereby transferring power to the transmission. The stator, located between the impeller and turbine, redirects the fluid returning from the turbine back to the impeller, enhancing efficiency and ensuring that the torque converter operates effectively at various speeds. One of the most significant advantages of using a torque converter is its ability to multiply torque. When a vehicle is at a standstill, the engine can produce higher torque output through the torque converter. This characteristic is particularly beneficial during acceleration, allowing the vehicle to gain speed more effectively without stalling. However, this also means that the engine can operate at lower RPMs while still providing adequate power, which contributes to better fuel efficiency. Despite its many benefits, the torque converter does have some drawbacks. One notable issue is the potential for heat generation due to the friction between the fluid and the components within the torque converter. Excessive heat can lead to fluid breakdown, resulting in reduced performance and potential damage to the transmission. To combat this, many vehicles are equipped with a transmission cooler to help dissipate heat and maintain optimal operating temperatures. In conclusion, the torque converter is an essential component of modern automatic transmissions, facilitating smooth power transfer and enhancing vehicle performance. Its unique design allows for torque multiplication and improved fuel efficiency, making it a crucial element in today’s automotive technology. As we continue to advance in the field of automotive engineering, understanding components like the torque converter will help us appreciate the complexities and innovations that drive the industry forward.

汽车工业多年来经历了许多进步，其中之一就是传动系统的演变。在自动变速器中，一个关键组件是扭矩转换器，它在确保车辆平稳和高效运行方面发挥着重要作用。理解扭矩转换器的工作原理可以显著增强我们对现代车辆的欣赏。首先，扭矩转换器的主要目的是将动力从发动机传递到自动车辆的变速器。与手动变速器不同，手动变速器需要驾驶员进行换挡，而自动变速器依靠扭矩转换器来无缝管理这一过程。扭矩转换器本质上充当液体耦合器，允许发动机在车辆静止时继续运转。这在频繁停车和起步的交通中尤为有用，否则驾驶员需要不断换挡。在扭矩转换器内部，有三个主要组件：叶轮、涡轮和定子。叶轮与发动机连接，并随之旋转，产生变速器油流。然后，这种液体流向涡轮，涡轮与变速器连接。当液体从叶轮流向涡轮时，它使涡轮旋转，从而将动力传递给变速器。定子位于叶轮和涡轮之间，重新引导从涡轮返回的液体回到叶轮，增强效率并确保扭矩转换器在各种速度下有效运行。使用扭矩转换器的一个显著优点是其能够倍增扭矩。当车辆静止时，发动机可以通过扭矩转换器产生更高的扭矩输出。这一特性在加速时尤其有利，使得车辆在不熄火的情况下更有效地提速。然而，这也意味着发动机可以在较低的转速下运行，同时提供足够的动力，从而有助于提高燃油效率。尽管有许多优点，扭矩转换器也有一些缺点。一个显著的问题是由于液体与扭矩转换器内部组件之间的摩擦而可能产生的热量。过多的热量会导致液体降解，从而导致性能下降和潜在的变速器损坏。为了应对这一问题，许多车辆配备了变速器冷却器，以帮助散热并保持最佳工作温度。总之，扭矩转换器是现代自动变速器的一个重要组成部分，促进了平稳的动力传递并增强了车辆性能。其独特的设计允许扭矩乘法和提高燃油效率，使其成为当今汽车技术中的关键元素。随着我们在汽车工程领域的不断进步，理解像扭矩转换器这样的组件将帮助我们欣赏推动行业前进的复杂性和创新。