ignition lag

简明释义

点火滞后

英英释义

例句

1.The pilot reported an ignition lag 点火延迟 during the engine start-up sequence.

飞行员报告在发动机启动序列中出现了ignition lag 点火延迟。

2.After adjusting the timing, the team was able to minimize the ignition lag 点火延迟 significantly.

在调整了时机后，团队成功地显著减少了ignition lag 点火延迟。

3.To improve fuel efficiency, the engineers focused on reducing ignition lag 点火延迟 in the new model.

为了提高燃油效率，工程师们专注于减少新型号中的ignition lag 点火延迟。

4.The mechanic explained that the car's performance issues were due to a significant ignition lag 点火延迟 in the engine.

机械师解释说，汽车的性能问题是由于引擎中存在显著的ignition lag 点火延迟。

5.During the test drive, I noticed an ignition lag 点火延迟 when accelerating from a stop.

在试驾过程中，我注意到从停下状态加速时有一个ignition lag 点火延迟。

作文

In the realm of automotive engineering, the term ignition lag refers to the delay that occurs between the moment the ignition system is activated and the moment the fuel-air mixture in the engine's cylinders actually ignites. This phenomenon can significantly impact engine performance, efficiency, and overall driving experience. Understanding ignition lag is crucial for engineers and mechanics alike, as it plays a vital role in optimizing engine design and functionality.When an engine is started, the ignition system sends a spark to ignite the fuel-air mixture. However, various factors can contribute to a delay in this process. For instance, if the spark plug is worn out or if there is an issue with the ignition coil, the spark may not be generated promptly. Additionally, environmental factors such as temperature and altitude can also influence the ignition lag. In colder temperatures, for example, the fuel may take longer to vaporize, leading to a delayed ignition.The consequences of prolonged ignition lag can be detrimental. A noticeable delay in ignition can lead to rough idling, stalling, and increased emissions. Furthermore, it can cause knocking, which is a condition where the fuel-air mixture detonates prematurely in the cylinder, leading to potential engine damage. To mitigate these issues, regular maintenance of the ignition system is essential. This includes checking and replacing spark plugs, ensuring the ignition coil is functioning correctly, and maintaining the overall health of the fuel system.Moreover, advancements in technology have led to the development of more sophisticated ignition systems that aim to minimize ignition lag. For example, modern vehicles often utilize coil-on-plug systems, which provide a more direct and efficient spark delivery to each cylinder. This innovation helps reduce the time it takes for the fuel-air mixture to ignite, resulting in smoother acceleration and improved fuel efficiency.In addition to mechanical factors, driver behavior can also influence ignition lag. Sudden acceleration or aggressive driving can exacerbate the effects of ignition delay, making it imperative for drivers to adopt smoother driving habits. By understanding how their actions affect the engine's performance, drivers can help reduce the negative impacts associated with ignition lag.In conclusion, ignition lag is a critical concept in automotive engineering that affects engine performance and efficiency. By recognizing the factors that contribute to this delay and taking proactive measures to maintain the ignition system, both engineers and drivers can enhance the overall driving experience. As technology continues to evolve, it is likely that we will see further improvements in ignition systems, reducing ignition lag and leading to more efficient and powerful engines. The ongoing quest for better performance in the automotive industry will undoubtedly keep ignition lag at the forefront of engineering discussions and innovations.

在汽车工程领域，术语点火延迟指的是在点火系统被激活的瞬间和发动机气缸内燃油-空气混合物实际点燃之间所发生的延迟。这种现象可能会显著影响发动机的性能、效率以及整体驾驶体验。理解点火延迟对工程师和机械师来说至关重要，因为它在优化发动机设计和功能方面发挥着重要作用。当发动机启动时，点火系统会发送一个火花以点燃燃油-空气混合物。然而，各种因素可能导致这一过程的延迟。例如，如果火花塞磨损或点火线圈出现问题，火花可能不会及时产生。此外，温度和海拔等环境因素也会影响点火延迟。例如，在较低温度下，燃油可能需要更长时间才能蒸发，从而导致点火延迟。延长的点火延迟可能会带来不利的后果。点火的明显延迟可能导致怠速不稳、熄火和排放增加。此外，它还可能导致敲击现象，即燃油-空气混合物在气缸内过早爆炸，导致潜在的发动机损坏。为了减轻这些问题，定期维护点火系统是必不可少的。这包括检查和更换火花塞，确保点火线圈正常工作，以及维护燃油系统的整体健康。此外，技术的进步使得开发出更复杂的点火系统成为可能，这些系统旨在最小化点火延迟。例如，现代车辆通常采用每缸独立点火线圈系统，这提供了更直接和高效的火花传递到每个气缸。这一创新有助于减少燃油-空气混合物点燃所需的时间，从而实现更平稳的加速和更好的燃油效率。除了机械因素，驾驶行为也会影响点火延迟。突然加速或激烈驾驶可能会加剧点火延迟的影响，因此驾驶者必须养成更平稳的驾驶习惯。通过了解自己的行为如何影响发动机性能，驾驶者可以帮助减少与点火延迟相关的负面影响。总之，点火延迟是汽车工程中一个关键概念，影响着发动机的性能和效率。通过认识到导致这种延迟的因素并采取主动措施维护点火系统，工程师和驾驶者都可以提升整体驾驶体验。随着技术的不断发展，我们很可能会看到点火系统的进一步改进，从而减少点火延迟并导致更高效、更强大的发动机。汽车行业对更好性能的持续追求无疑会使点火延迟成为工程讨论和创新的前沿话题。