fuel air ratio control

简明释义

燃料空气比调节

英英释义

例句

1.In modern vehicles, fuel air ratio control is crucial for reducing emissions.

在现代车辆中，燃料空气比例控制对于减少排放至关重要。

2.Engine tuning involves adjusting the fuel air ratio control for optimal power output.

发动机调校涉及调整燃料空气比例控制以实现最佳功率输出。

3.The engine's performance can significantly improve with proper fuel air ratio control.

通过适当的燃料空气比例控制，发动机的性能可以显著提高。

4.The technician explained how fuel air ratio control affects combustion efficiency.

技术人员解释了燃料空气比例控制如何影响燃烧效率。

5.A malfunctioning fuel air ratio control system can lead to poor fuel efficiency.

故障的燃料空气比例控制系统可能导致燃油效率低下。

作文

The concept of fuel air ratio control is fundamental in the field of combustion engineering and plays a crucial role in optimizing engine performance. The fuel air ratio control refers to the precise management of the proportion of fuel to air that is introduced into an engine's combustion chamber. This ratio is critical because it directly affects the efficiency, power output, and emissions of the engine. When the fuel air ratio control is optimized, the engine can operate at its best, providing maximum power while minimizing harmful exhaust emissions.In internal combustion engines, achieving the ideal fuel air ratio control is essential for several reasons. First, if there is too much fuel relative to air, the mixture becomes rich, leading to incomplete combustion. This not only reduces the engine's power output but also increases the production of pollutants such as carbon monoxide and unburned hydrocarbons. On the other hand, if the mixture is too lean, meaning there is too much air compared to fuel, the engine may run hotter, which can lead to knocking and potential damage over time.Modern engines are equipped with sophisticated electronic control units (ECUs) that continuously monitor and adjust the fuel air ratio control. These systems utilize various sensors, including oxygen sensors and mass airflow sensors, to determine the optimal mixture for current operating conditions. By dynamically adjusting the fuel injection and air intake, these systems ensure that the engine operates efficiently across a range of speeds and loads.The importance of fuel air ratio control extends beyond just performance; it also has significant implications for environmental sustainability. As regulations on vehicle emissions become stricter worldwide, manufacturers are under increasing pressure to develop engines that produce fewer pollutants. Effective fuel air ratio control is one of the key strategies for meeting these regulations. By ensuring that fuel is burned more completely, engines can significantly reduce their emissions, contributing to cleaner air and a healthier environment.Moreover, the principles of fuel air ratio control are not limited to automotive engines. They are also applicable in various industrial applications, including power generation and heating systems. In these contexts, maintaining the correct fuel-to-air ratio can lead to improved efficiency and reduced operational costs.In conclusion, the concept of fuel air ratio control is vital for optimizing engine performance, reducing emissions, and enhancing overall efficiency. As technology advances, the methods for achieving precise fuel air ratio control will continue to evolve, leading to even greater improvements in engine design and environmental impact. Understanding and mastering this concept is essential for engineers and technicians working in the field of combustion and energy systems, as it directly influences the effectiveness and sustainability of modern engines.

“燃料空气比控制”这一概念在燃烧工程领域中至关重要，并在优化发动机性能方面发挥着关键作用。“燃料空气比控制”指的是对引入发动机燃烧室的燃料与空气的比例进行精确管理。这一比率至关重要，因为它直接影响发动机的效率、功率输出和排放。当“燃料空气比控制”得到优化时，发动机能够在最佳状态下运行，提供最大功率，同时最小化有害废气排放。在内燃机中，实现理想的“燃料空气比控制”至关重要，原因有几个。首先，如果相对于空气的燃料过多，则混合物变得富裕，导致燃烧不完全。这不仅会降低发动机的功率输出，还会增加污染物的产生，如一氧化碳和未燃烧的碳氢化合物。另一方面，如果混合物过于稀薄，即空气相对于燃料过多，发动机可能会过热，这可能导致敲击并随时间造成潜在损害。现代发动机配备了复杂的电子控制单元（ECU），不断监测和调整“燃料空气比控制”。这些系统利用各种传感器，包括氧传感器和质量空气传感器，以确定当前操作条件下的最佳混合物。通过动态调整燃油喷射和空气进气，这些系统确保发动机在各种速度和负载下高效运行。“燃料空气比控制”的重要性不仅限于性能；它对环境可持续性也有重大影响。随着全球对车辆排放的法规日益严格，制造商面临着开发排放更少污染物的发动机的压力。有效的“燃料空气比控制”是满足这些法规的关键策略之一。通过确保燃料更完全地燃烧，发动机可以显著减少其排放，为清洁空气和更健康的环境做出贡献。此外，“燃料空气比控制”的原则不仅限于汽车发动机。在各种工业应用中，包括发电和供热系统，它们同样适用。在这些情况下，保持正确的燃料与空气比可以提高效率并降低运营成本。总之，“燃料空气比控制”的概念对于优化发动机性能、减少排放和提高整体效率至关重要。随着技术的进步，实现精确“燃料空气比控制”的方法将继续演变，从而在发动机设计和环境影响方面带来更大的改善。理解和掌握这一概念对于在燃烧和能源系统领域工作的工程师和技术人员至关重要，因为它直接影响现代发动机的有效性和可持续性。