main throttle valve

简明释义

主节流阀

英英释义

例句

1.The main throttle valve controls the air intake for optimal combustion.

这主节气门控制空气的进气，以实现最佳燃烧。

2.If the main throttle valve is stuck, the vehicle may not accelerate properly.

如果主节气门卡住，车辆可能无法正常加速。

3.The technician adjusted the main throttle valve to improve engine performance.

技术人员调整了主节气门以提高发动机性能。

4.Regular maintenance of the main throttle valve can prevent many engine issues.

定期维护主节气门可以防止许多发动机问题。

5.He noticed a drop in power, which was traced back to a malfunctioning main throttle valve.

他注意到动力下降，经过追踪发现是因为主节气门故障。

作文

The automotive industry has made significant advancements over the years, particularly in the area of engine performance and efficiency. One of the critical components that play a vital role in regulating engine power is the main throttle valve. The main throttle valve is an essential part of an internal combustion engine's air intake system. It controls the amount of air entering the engine, which directly affects the engine's power output. When the driver presses the accelerator pedal, it opens the main throttle valve, allowing more air to flow into the engine, thus increasing its power and speed.Understanding how the main throttle valve functions is crucial for both automotive engineers and car enthusiasts. The main throttle valve operates based on the principles of fluid dynamics. As the valve opens, it reduces the resistance to airflow, enabling a greater volume of air to enter the combustion chamber. This process is essential for achieving optimal combustion, as a proper air-fuel mixture is necessary for efficient engine operation.In modern vehicles, the main throttle valve is often electronically controlled, allowing for precise adjustments based on various driving conditions. This electronic throttle control (ETC) system enhances vehicle performance by providing faster response times and improving fuel efficiency. For instance, when a driver accelerates rapidly, the ETC system can quickly open the main throttle valve to deliver the required amount of air to the engine, ensuring smooth acceleration without lag.Moreover, the main throttle valve is also linked to various sensors that monitor engine performance. These sensors provide real-time data to the engine control unit (ECU), which can make adjustments to the main throttle valve position to optimize performance. This integration of technology not only improves engine responsiveness but also contributes to reducing emissions and enhancing fuel economy.On the maintenance side, understanding the main throttle valve is essential for diagnosing engine issues. A malfunctioning main throttle valve can lead to poor engine performance, increased fuel consumption, and even engine stalling. Regular inspection and cleaning of the main throttle valve are recommended to ensure it operates smoothly. Carbon buildup can occur over time, affecting the valve's ability to open and close properly. Therefore, keeping the main throttle valve clean is crucial for maintaining engine health.In summary, the main throttle valve is a fundamental component of an engine's air intake system that significantly impacts performance and efficiency. Its ability to regulate airflow directly influences engine power, fuel economy, and emissions. With advancements in technology, the main throttle valve has become more sophisticated, allowing for improved control and responsiveness. Understanding its function and importance can help drivers and mechanics alike appreciate the intricacies of modern automotive engineering.

汽车工业在多年来取得了显著的进步，尤其是在发动机性能和效率方面。一个在调节发动机功率中发挥重要作用的关键部件是主节气门。主节气门是内燃机空气进气系统的一个重要部分。它控制进入发动机的空气量，这直接影响到发动机的功率输出。当驾驶员踩下加速踏板时，它会打开主节气门，允许更多空气流入发动机，从而增加其功率和速度。理解主节气门的功能对汽车工程师和汽车爱好者至关重要。主节气门基于流体动力学的原理运行。当阀门打开时，它减少了空气流动的阻力，使得更多的空气能够进入燃烧室。这个过程对于实现最佳燃烧至关重要，因为适当的空气-燃料混合物对于高效的发动机运行是必要的。在现代车辆中，主节气门通常是电子控制的，允许根据各种驾驶条件进行精确调整。这种电子节气门控制（ETC）系统通过提供更快的响应时间和改善燃油效率来增强车辆性能。例如，当驾驶员快速加速时，ETC系统可以迅速打开主节气门，以向发动机提供所需的空气量，确保平稳加速而没有延迟。此外，主节气门还与监测发动机性能的各种传感器相连接。这些传感器向发动机控制单元（ECU）提供实时数据，ECU可以根据性能优化调整主节气门的位置。这种技术的集成不仅提高了发动机的响应性，还帮助减少排放和提高燃油经济性。在维护方面，了解主节气门对于诊断发动机问题至关重要。故障的主节气门可能导致发动机性能差、燃油消耗增加，甚至发动机熄火。建议定期检查和清洁主节气门以确保其顺利运作。随着时间的推移，碳沉积可能会发生，影响阀门的开合能力。因此，保持主节气门的清洁对于维护发动机健康至关重要。总之，主节气门是发动机空气进气系统的基本组成部分，对性能和效率有重大影响。它调节气流的能力直接影响发动机功率、燃油经济性和排放。随着技术的进步，主节气门变得更加复杂，允许更好的控制和响应。理解其功能和重要性可以帮助驾驶员和机械师欣赏现代汽车工程的复杂性。