torque fluctuation

简明释义

转矩波动

英英释义

例句

1.The engine's performance can be affected by torque fluctuation, which may lead to uneven acceleration.

发动机的性能可能会受到扭矩波动的影响，从而导致加速不均匀。

2.To minimize torque fluctuation, engineers often use flywheels in their designs.

为了最小化扭矩波动，工程师通常在设计中使用飞轮。

3.During testing, we observed significant torque fluctuation at high RPMs.

在测试中，我们观察到高转速下有显著的扭矩波动。

4.A vehicle's stability can be compromised by excessive torque fluctuation during cornering.

在转弯过程中，过大的扭矩波动可能会危及车辆的稳定性。

5.The transmission system must handle torque fluctuation to ensure smooth gear shifts.

传动系统必须处理扭矩波动以确保平稳换挡。

作文

In the realm of mechanical engineering and automotive design, understanding the concept of torque fluctuation is crucial for optimizing performance and ensuring the longevity of engines. Torque, as we know, is a measure of rotational force. It plays a significant role in how effectively an engine can convert fuel into motion. However, torque fluctuation refers to the variations in this rotational force that can occur during engine operation. These fluctuations can arise from various factors, including changes in engine speed, load conditions, and even the design of the engine itself.One of the primary causes of torque fluctuation is the intermittent nature of the combustion process within the engine cylinders. As fuel ignites and expands, it creates bursts of power that can lead to peaks and valleys in the torque output. This inconsistency can affect the overall performance of the vehicle, leading to a less smooth driving experience. For instance, when a driver accelerates, they may feel the engine hesitate or surge, which can be attributed to these torque variations.Moreover, torque fluctuation can have significant implications for vehicle stability and control. In high-performance vehicles, where precise handling is essential, excessive fluctuations can make it challenging to maintain traction, especially during cornering or rapid acceleration. Engineers must carefully consider these factors when designing drivetrains and selecting components that can mitigate the effects of torque variations.To address torque fluctuation, manufacturers often employ various technologies, such as flywheels, dampers, and advanced engine management systems. Flywheels can store energy and release it at a consistent rate, helping to smooth out the torque delivery. Similarly, dampers are used to absorb and dissipate the energy from torque spikes, preventing them from affecting the drivetrain adversely.Another approach to managing torque fluctuation involves tuning the engine control unit (ECU) to optimize fuel injection and ignition timing. By precisely controlling these parameters, engineers can reduce the severity of torque variations, resulting in a more refined driving experience. Additionally, advancements in hybrid and electric vehicle technology have introduced new methods for torque management, allowing for smoother power delivery and improved efficiency.In conclusion, torque fluctuation is a critical factor that engineers must consider when designing and tuning engines. Its impact on vehicle performance, stability, and driver experience cannot be overstated. By employing innovative technologies and careful engineering practices, manufacturers can minimize the effects of these fluctuations, ultimately leading to better-performing and more enjoyable vehicles. Understanding torque fluctuation not only enhances our knowledge of automotive mechanics but also highlights the intricacies involved in creating the vehicles we rely on every day.

在机械工程和汽车设计领域，理解扭矩波动的概念对优化性能和确保发动机的使用寿命至关重要。扭矩，众所周知，是旋转力的度量。它在发动机如何有效地将燃料转化为运动中发挥着重要作用。然而，扭矩波动指的是在发动机运行过程中可能发生的这种旋转力的变化。这些波动可能源于多种因素，包括发动机速度、负载条件的变化，甚至是发动机本身的设计。造成扭矩波动的主要原因之一是发动机气缸内燃烧过程的间歇性特性。当燃料点燃并膨胀时，会产生能量的爆发，这可能导致扭矩输出的峰值和谷值。这种不一致性可能会影响车辆的整体性能，导致驾驶体验不够平稳。例如，当驾驶员加速时，他们可能会感到发动机犹豫或突然加速，这可以归因于这些扭矩变化。此外，扭矩波动对车辆的稳定性和控制性有重大影响。在高性能车辆中，精确的操控至关重要，过度的波动可能使维持牵引力变得困难，特别是在转弯或快速加速时。工程师在设计传动系统和选择可以减轻扭矩变化影响的组件时，必须仔细考虑这些因素。为了应对扭矩波动，制造商通常采用各种技术，如飞轮、减震器和先进的发动机管理系统。飞轮可以储存能量并以一致的速度释放，有助于平滑扭矩输出。同样，减震器用于吸收和消散扭矩峰值带来的能量，防止其对传动系统产生不利影响。管理扭矩波动的另一种方法涉及调校发动机控制单元（ECU），以优化燃油喷射和点火时机。通过精确控制这些参数，工程师可以减少扭矩变化的严重性，从而实现更精致的驾驶体验。此外，混合动力和电动车辆技术的进步引入了新的扭矩管理方法，使得动力输出更加平稳，效率更高。总之，扭矩波动是工程师在设计和调校发动机时必须考虑的关键因素。它对车辆性能、稳定性和驾驶体验的影响不容小觑。通过采用创新技术和精心的工程实践，制造商可以最大限度地减少这些波动的影响，从而最终导致性能更好、驾驶更愉悦的车辆。理解扭矩波动不仅增强了我们对汽车机械的知识，还突显了创造我们每天依赖的车辆所涉及的复杂性。