throttle plate

简明释义

节流孔板

英英释义

例句

1.The mechanic adjusted the throttle plate to improve engine performance.

机械师调整了节气门以改善发动机性能。

2.Make sure the throttle plate is clean before reassembling the carburetor.

在重新组装化油器之前，请确保节气门是干净的。

3.The technician replaced the faulty throttle plate to fix the idling issue.

技术人员更换了故障的节气门以修复怠速问题。

4.A dirty throttle plate can cause poor acceleration in your vehicle.

脏的节气门会导致你车辆加速不良。

5.When the throttle plate is stuck, the engine may not start.

当节气门卡住时，发动机可能无法启动。

作文

The throttle plate is a crucial component in the operation of an internal combustion engine, particularly in vehicles. It plays a significant role in regulating the airflow into the engine, which directly impacts the engine's performance, efficiency, and responsiveness. Understanding how the throttle plate works can provide valuable insights into the overall functionality of an automobile. When you press the accelerator pedal in your car, you are essentially commanding the engine to increase its power output. This action opens the throttle plate, allowing more air to flow into the intake manifold. The amount of air that enters the engine is essential because it needs to be mixed with fuel for combustion. A properly functioning throttle plate ensures that the right amount of air is available for optimal fuel combustion, leading to better engine performance. In modern vehicles, the throttle plate is often controlled electronically rather than mechanically. This transition to electronic throttle control (ETC) has improved the accuracy and responsiveness of the throttle system. With ETC, sensors detect the position of the accelerator pedal and send signals to the engine control unit (ECU), which then adjusts the position of the throttle plate accordingly. This allows for smoother acceleration and deceleration, enhancing the driving experience. Another important aspect of the throttle plate is its role in fuel efficiency. By precisely controlling the airflow, the throttle plate helps maintain the ideal air-fuel ratio, which is critical for achieving optimal combustion. When the air-fuel mixture is balanced, the engine can operate efficiently, resulting in lower fuel consumption and reduced emissions. This is particularly important in today's environmentally conscious world, where fuel efficiency and emissions standards are becoming increasingly stringent. However, problems can arise with the throttle plate over time. Carbon buildup, wear and tear, or mechanical failures can lead to issues such as stalling, poor acceleration, or even complete engine failure. Regular maintenance, including cleaning the throttle plate and ensuring that it operates smoothly, is essential for keeping the engine in good working condition. Drivers should be aware of the symptoms of a malfunctioning throttle plate and seek professional help if they notice any irregularities in their vehicle's performance. In conclusion, the throttle plate is a vital element of an internal combustion engine that significantly affects its performance, efficiency, and overall functionality. Understanding its role can help drivers appreciate the complexity of their vehicles and the importance of proper maintenance. As technology continues to evolve, so too will the mechanisms that control the throttle plate, potentially leading to even greater improvements in vehicle performance and fuel efficiency. Thus, staying informed about these advancements can empower drivers to make better choices regarding their vehicles and contribute to a more sustainable future.

节气门是内燃机，特别是在车辆中，操作的关键组件。它在调节进入发动机的空气流量方面发挥着重要作用，这直接影响到发动机的性能、效率和响应性。理解节气门的工作原理可以为我们提供对汽车整体功能的重要洞察。当你踩下汽车的油门踏板时，你实际上是在命令发动机增加功率输出。这一动作打开了节气门，允许更多的空气流入进气歧管。进入发动机的空气量是至关重要的，因为它需要与燃料混合以进行燃烧。正常工作的节气门确保有适量的空气可用于最佳燃料燃烧，从而提高发动机性能。在现代车辆中，节气门通常是电子控制而非机械控制。这种向电子节气门控制（ETC）的过渡提高了节气门系统的准确性和响应能力。通过ETC，传感器检测油门踏板的位置，并将信号发送给发动机控制单元（ECU），然后相应地调整节气门的位置。这允许更平滑的加速和减速，增强了驾驶体验。节气门的另一个重要方面是其在燃油效率中的作用。通过精确控制空气流量，节气门帮助维持理想的空燃比，而这对于实现最佳燃烧至关重要。当空气-燃料混合物平衡时，发动机可以高效运行，从而降低燃油消耗和减少排放。这在当今环保意识日益增强的世界中尤为重要，在这个世界中，燃油效率和排放标准变得越来越严格。然而，随着时间的推移，节气门可能会出现问题。碳沉积、磨损或机械故障可能导致如熄火、加速不良甚至完全发动机故障等问题。定期维护，包括清洁节气门并确保其顺畅运行，对于保持发动机良好的工作状态至关重要。驾驶者应注意故障节气门的症状，并在发现车辆性能异常时寻求专业帮助。总之，节气门是内燃机的一个重要组成部分，显著影响其性能、效率和整体功能。理解其作用可以帮助驾驶者欣赏他们车辆的复杂性以及适当维护的重要性。随着技术的不断发展，控制节气门的机制也将不断演变，可能会带来更大的车辆性能和燃油效率的提升。因此，了解这些进展可以使驾驶者在选择车辆时做出更好的决策，并为更可持续的未来贡献力量。