drive torque

简明释义

驱动转矩

英英释义

例句

1.The engine's power is measured in terms of drive torque, which determines how effectively it can accelerate a vehicle.

发动机的功率以驱动扭矩来衡量，这决定了它加速车辆的有效性。

2.When tuning the car, we focused on optimizing the drive torque for better performance on the track.

在调校汽车时，我们专注于优化驱动扭矩以提高赛道上的性能。

3.Electric vehicles often have high drive torque available from a standstill, allowing for quick starts.

电动车通常在静止状态下就能提供高驱动扭矩，从而实现快速起步。

4.Understanding drive torque is essential for engineers designing high-performance racing engines.

理解驱动扭矩对设计高性能赛车发动机的工程师至关重要。

5.The drive torque curve shows how torque changes with engine speed, which is crucial for gear selection.

驱动扭矩曲线显示了扭矩随发动机转速的变化，这对选择齿轮至关重要。

作文

In the world of engineering and mechanics, understanding the concept of drive torque is crucial for anyone working with vehicles or machinery. Drive torque refers to the rotational force that is transmitted from the engine to the wheels or a specific component of a machine. This force is what allows vehicles to move forward, accelerate, and maintain speed. The importance of drive torque cannot be overstated, as it directly influences a vehicle's performance, efficiency, and overall driving experience.One of the key aspects of drive torque is its measurement, which is typically expressed in units such as pound-feet (lb-ft) or Newton-meters (Nm). Understanding how to measure and interpret drive torque is essential for engineers and mechanics alike. For instance, when tuning a car for better performance, one must consider the drive torque output of the engine at various RPMs (revolutions per minute). A higher drive torque at lower RPMs often results in better acceleration, making the vehicle more responsive to the driver's input.Moreover, the relationship between drive torque and horsepower is fundamental in automotive performance. While horsepower measures the rate at which work is done, drive torque provides insight into the engine's ability to perform work over time. The formula connecting these two concepts is relatively straightforward: horsepower equals torque multiplied by RPM divided by a constant. This equation highlights how both drive torque and horsepower are vital metrics for assessing a vehicle's capabilities.In practical applications, the drive torque of a vehicle can vary based on several factors, including engine size, design, and the type of fuel used. For example, diesel engines generally produce more drive torque than gasoline engines due to their larger displacement and different combustion characteristics. This is why diesel trucks are often preferred for towing heavy loads, as they provide the necessary drive torque to overcome inertia and pull trailers effectively.Furthermore, the transmission system plays a significant role in how drive torque is delivered to the wheels. Automatic and manual transmissions have distinct ways of managing drive torque, which can affect a vehicle's acceleration and performance. In automatic transmissions, the torque converter helps manage drive torque efficiently, while manual transmissions allow drivers to select gears that optimize drive torque for specific driving conditions.In conclusion, mastering the concept of drive torque is essential for anyone involved in automotive engineering or mechanics. It not only helps in understanding how vehicles operate but also aids in optimizing performance for various applications. Whether you're tuning a race car for maximum speed or ensuring a truck can haul heavy loads, the principles surrounding drive torque remain a fundamental aspect of mechanical engineering. By grasping the intricacies of drive torque, professionals can make informed decisions that enhance vehicle performance and safety, ultimately leading to a better driving experience for everyone.

在工程和机械的世界中，理解驱动扭矩的概念对于任何从事车辆或机械工作的人来说都是至关重要的。驱动扭矩是指从发动机传递到车轮或机器特定组件的旋转力。这种力量使得车辆能够向前移动、加速并维持速度。驱动扭矩的重要性不容小觑，因为它直接影响着车辆的性能、效率和整体驾驶体验。驱动扭矩的一个关键方面是其测量，通常以磅-英尺（lb-ft）或牛顿-米（Nm）为单位来表示。理解如何测量和解释驱动扭矩对工程师和机械师来说是至关重要的。例如，在调校一辆车以提高性能时，必须考虑在不同转速下发动机的驱动扭矩输出。较高的低转速驱动扭矩通常会导致更好的加速，使车辆对驾驶者的输入更加敏感。此外，驱动扭矩与马力之间的关系在汽车性能中是基础性的。虽然马力衡量的是完成工作的速率，但驱动扭矩则提供了发动机在一定时间内执行工作的能力的洞察。连接这两个概念的公式相对简单：马力等于扭矩乘以转速再除以一个常数。这个方程突显了驱动扭矩和马力都是评估车辆能力的重要指标。在实际应用中，车辆的驱动扭矩可能会因多种因素而有所不同，包括发动机大小、设计及所用燃料类型。例如，柴油发动机通常比汽油发动机产生更多的驱动扭矩，这是由于其更大的排量和不同的燃烧特性。这就是为什么柴油卡车通常被优先用于拖曳重载，因为它们提供了克服惯性并有效拉动拖车所需的驱动扭矩。此外，传动系统在如何将驱动扭矩传递到车轮方面也起着重要作用。自动变速器和手动变速器在管理驱动扭矩方面有着不同的方式，这可能影响车辆的加速和性能。在自动变速器中，液力变矩器帮助高效管理驱动扭矩，而手动变速器则允许驾驶者选择优化特定驾驶条件下的驱动扭矩的齿轮。总之，掌握驱动扭矩的概念对于任何从事汽车工程或机械工作的人都是必不可少的。它不仅有助于理解车辆的运行方式，还可以帮助优化各种应用的性能。无论您是在调校赛车以达到最高速度，还是确保卡车能够拖运重载，围绕驱动扭矩的原则始终是机械工程的基础。通过掌握驱动扭矩的复杂性，专业人士可以做出明智的决策，以增强车辆性能和安全性，从而最终为每个人带来更好的驾驶体验。