injection timing

简明释义

喷油正时

英英释义

例句

1.The car's computer monitors the injection timing for efficient combustion.

汽车的计算机监控喷油时机以实现高效燃烧。

2.The mechanic adjusted the engine's injection timing to improve fuel efficiency.

机械师调整了发动机的喷油时机以提高燃油效率。

3.Incorrect injection timing can lead to engine knocking and poor performance.

不正确的喷油时机可能导致发动机敲击和性能下降。

4.During the tuning process, we observed changes in injection timing affecting throttle response.

在调校过程中，我们观察到喷油时机的变化影响了油门响应。

5.To optimize power output, the injection timing must be precisely calibrated.

为了优化功率输出，喷油时机必须精确校准。

作文

Understanding the concept of injection timing is crucial, especially in the realm of automotive engineering. Injection timing refers to the precise moment when fuel is injected into the combustion chamber of an engine. This timing directly influences the efficiency and performance of the engine. If the fuel is injected too early or too late, it can lead to incomplete combustion, reduced power output, and increased emissions. Therefore, mastering injection timing is vital for optimizing engine performance.In modern engines, the management of injection timing is often controlled by sophisticated electronic systems that monitor various parameters such as engine speed, temperature, and load. These systems adjust the timing dynamically to ensure optimal combustion under varying operating conditions. For example, during cold starts, the injection timing may be advanced to help the engine start more easily and run smoothly until it reaches its optimal operating temperature.The significance of injection timing extends beyond just performance; it also plays a critical role in fuel economy. An engine that operates with the correct injection timing can achieve better fuel efficiency, which is increasingly important given the rising costs of fuel and environmental concerns. Engineers continually strive to refine injection timing to enhance both performance and efficiency, leading to innovations such as variable injection timing systems.Moreover, the impact of injection timing is not limited to gasoline engines. Diesel engines, for instance, rely heavily on precise injection timing due to their different combustion characteristics. In diesel engines, the timing of fuel injection must be meticulously calibrated to ensure that the fuel ignites at the right moment, allowing for optimal pressure and temperature conditions during combustion. Mismanagement of injection timing in diesel engines can result in significant power loss and increased emissions, making it a critical area of focus for engineers and manufacturers alike.In summary, injection timing is a fundamental aspect of engine design and operation. Its influence on performance, efficiency, and emissions cannot be overstated. As technology continues to advance, the methods for managing injection timing will likely become even more sophisticated, leading to further improvements in engine performance and sustainability. For anyone interested in automotive engineering or mechanics, gaining a thorough understanding of injection timing is essential for success in the field. It is not merely a technical detail but a pivotal factor that can make or break the performance of an engine, underscoring its importance in both academic study and practical application.

理解喷油时机的概念至关重要，特别是在汽车工程领域。喷油时机指的是燃油被注入发动机燃烧室的精确时刻。这一时机直接影响发动机的效率和性能。如果燃油注入得太早或太晚，可能会导致燃烧不完全、功率输出减少以及排放增加。因此，掌握喷油时机对于优化发动机性能至关重要。在现代发动机中，喷油时机的管理通常由复杂的电子系统控制，这些系统监测各种参数，如发动机转速、温度和负载。这些系统动态调整时机，以确保在不同操作条件下实现最佳燃烧。例如，在冷启动期间，喷油时机可能会提前，以帮助发动机更容易启动并在达到最佳工作温度之前平稳运行。喷油时机的重要性不仅限于性能；它还对燃油经济性起着关键作用。一个以正确的喷油时机运作的发动机可以实现更好的燃油效率，这在燃料成本上升和环境问题日益严重的情况下显得尤为重要。工程师们不断努力改进喷油时机，以提高性能和效率，导致了可变喷油时机系统等创新。此外，喷油时机的影响并不限于汽油发动机。例如，柴油发动机在很大程度上依赖于精确的喷油时机，这是由于其不同的燃烧特性。在柴油发动机中，燃油喷射的时机必须经过精心校准，以确保燃油在正确的时刻点燃，从而在燃烧过程中达到最佳的压力和温度条件。对柴油发动机中喷油时机的管理不当可能会导致显著的动力损失和排放增加，因此这也是工程师和制造商关注的关键领域。总之，喷油时机是发动机设计和运行的基本方面。其对性能、效率和排放的影响不容小觑。随着技术的不断进步，管理喷油时机的方法可能会变得更加复杂，从而进一步改善发动机性能和可持续性。对于任何对汽车工程或机械感兴趣的人来说，深入理解喷油时机是成功的关键。这不仅仅是一个技术细节，而是一个可能决定发动机性能成败的关键因素，突显了其在学术研究和实际应用中的重要性。