torque converter

简明释义

转矩变换器

英英释义

例句

1.A properly functioning torque converter allows for smoother acceleration.

正常运作的扭矩转换器可以实现更平滑的加速。

2.Many automatic transmissions rely on a torque converter for efficient gear shifting.

许多自动变速器依赖于扭矩转换器来实现高效换挡。

3.If your vehicle is experiencing slipping, it might be due to a faulty torque converter.

如果您的车辆出现打滑，可能是由于故障的扭矩转换器。

4.When towing heavy loads, a robust torque converter is essential for optimal power transfer.

在拖拽重物时，强大的扭矩转换器对最佳动力传输至关重要。

5.The car's performance improved significantly after replacing the old torque converter with a high-performance model.

更换了旧的扭矩转换器为高性能型号后，汽车的性能显著提升。

作文

A vehicle's performance and efficiency are influenced by various components, one of which is the torque converter. The torque converter is a crucial part of an automatic transmission system that plays a significant role in transferring power from the engine to the wheels. Essentially, it serves as a fluid coupling that allows the engine to continue running while the vehicle is stationary, providing a smooth transition when the driver accelerates. This component is vital for enhancing driving comfort and optimizing fuel efficiency.The basic function of a torque converter involves the use of hydraulic fluid to transmit torque from the engine crankshaft to the transmission input shaft. When the engine is running, it creates a flow of fluid within the torque converter. This fluid flow causes the turbine inside the converter to spin, which in turn drives the transmission. One of the key advantages of using a torque converter is that it allows for a multiplication of torque at low speeds, enabling the vehicle to accelerate smoothly without stalling the engine.Moreover, the torque converter consists of several important components, including the impeller, turbine, and stator. The impeller is connected to the engine and spins with it, creating a flow of fluid. The turbine, which is connected to the transmission, captures this fluid flow and converts it back into mechanical energy. The stator, located between the impeller and turbine, redirects the fluid returning from the turbine to the impeller, increasing efficiency. This design allows the torque converter to provide a seamless connection between the engine and the transmission, especially during acceleration.Another significant feature of the torque converter is its ability to lock up under certain conditions. When the vehicle reaches cruising speed, the torque converter can engage a lock-up clutch, effectively eliminating slip between the engine and transmission. This lock-up feature improves fuel efficiency by reducing the amount of wasted energy and heat generated during operation. As a result, modern vehicles equipped with torque converters tend to have better fuel economy compared to older models without this technology.In conclusion, the torque converter is an essential component of modern automatic transmissions, providing a smooth and efficient means of power transfer from the engine to the wheels. Its design, which includes the impeller, turbine, and stator, facilitates the multiplication of torque and enhances vehicle performance. Additionally, the lock-up feature contributes to improved fuel efficiency, making it a critical element in the engineering of contemporary vehicles. Understanding the role and functionality of the torque converter helps drivers appreciate the complexities of their vehicles and the innovations that enhance their driving experience.

车辆的性能和效率受到各种部件的影响，其中之一就是扭矩转换器。扭矩转换器是自动变速器系统中一个至关重要的部分，在将动力从发动机传递到车轮的过程中发挥着重要作用。本质上，它作为一种液体耦合装置，使发动机在车辆静止时能够继续运转，并在驾驶员加速时实现平稳过渡。这个部件对于提升驾驶舒适性和优化燃油效率至关重要。扭矩转换器的基本功能涉及使用液压液体将扭矩从发动机曲轴传递到变速器输入轴。当发动机运转时，它在扭矩转换器内产生液体流动。这种液体流动使得转换器内部的涡轮旋转，从而驱动变速器。使用扭矩转换器的一个主要优点是它可以在低速时实现扭矩的倍增，使得车辆能够平稳加速而不至于熄火。此外，扭矩转换器由几个重要组件组成，包括叶轮、涡轮和定子。叶轮与发动机相连并随其旋转，产生液体流动。涡轮与变速器相连，捕获这种液体流动并将其转化为机械能。定子位于叶轮和涡轮之间，重新引导从涡轮返回的液体到叶轮，从而提高效率。这种设计使得扭矩转换器能够在特别是在加速时提供发动机与变速器之间的无缝连接。扭矩转换器的另一个显著特点是在某些条件下能够锁定。当车辆达到巡航速度时，扭矩转换器可以启用锁止离合器，有效消除发动机与变速器之间的滑移。这个锁止特性通过减少操作过程中产生的能量浪费和热量来提高燃油效率。因此，现代配备有扭矩转换器的车辆往往比没有该技术的旧车型具有更好的燃油经济性。总之，扭矩转换器是现代自动变速器的一个关键组成部分，提供了从发动机到车轮平稳高效的动力传输方式。其设计包括叶轮、涡轮和定子，促进了扭矩的倍增并提升了车辆性能。此外，锁止特性有助于改善燃油效率，使其成为当代车辆工程中的一个关键元素。理解扭矩转换器的作用和功能帮助驾驶者欣赏他们车辆的复杂性以及增强驾驶体验的创新。