ignition lag

简明释义

点火延迟

英英释义

例句

1.Mechanics often diagnose ignition lag as a sign of spark plug issues.

机械师通常将点火延迟诊断为火花塞问题的迹象。

2.During the test drive, I noticed an ignition lag that made the engine feel unresponsive.

在试驾过程中，我注意到有一个点火延迟，让发动机感觉反应迟钝。

3.The pilot reported an ignition lag during the engine start-up sequence.

飞行员在发动机启动过程中报告了点火延迟。

4.The car experienced a noticeable ignition lag, causing it to hesitate before starting.

这辆车经历了明显的点火延迟，导致它在启动前犹豫不决。

5.To improve performance, we need to address the ignition lag in the system.

为了提高性能，我们需要解决系统中的点火延迟。

作文

In the world of automotive engineering, understanding the intricacies of engine performance is crucial for both manufacturers and consumers. One important concept that often arises in discussions about engine efficiency and responsiveness is ignition lag. This term refers to the delay between the moment fuel is injected into the combustion chamber and the moment it ignites. The ignition lag can significantly affect an engine's overall performance, leading to issues such as reduced power output, increased emissions, and poor fuel economy.To grasp the implications of ignition lag, it is essential to consider how engines operate. When a vehicle accelerates, the driver expects immediate feedback from the engine. However, if there is a noticeable delay due to ignition lag, the driver may experience a lack of responsiveness, which can be frustrating and lead to a less enjoyable driving experience. This is particularly evident in high-performance vehicles where quick acceleration is expected.Several factors contribute to ignition lag. Engine design, fuel type, and even environmental conditions can play a role in how quickly fuel ignites after injection. For instance, engines that use gasoline typically have shorter ignition lag compared to those using diesel, due to the different combustion processes involved. Moreover, advanced technologies such as turbocharging and direct fuel injection are designed to minimize ignition lag, allowing for quicker throttle response and improved performance.The impact of ignition lag extends beyond just performance; it also has implications for fuel efficiency and emissions. When there is a delay in ignition, fuel may not burn as completely as it should, leading to unburned hydrocarbons being released into the atmosphere. This not only harms the environment but can also result in increased fuel consumption, as the engine works harder to compensate for the lost power.Automakers are continuously seeking ways to reduce ignition lag in their vehicles. Innovations in engine management systems, such as better timing control and more precise fuel delivery, have been developed to address this issue. Additionally, the use of alternative fuels, which may ignite more quickly, is being explored as a means to further reduce ignition lag and enhance overall engine performance.In conclusion, ignition lag is a critical factor that influences engine performance, efficiency, and emissions. Understanding this concept is vital for anyone interested in automotive technology, whether they are engineers, consumers, or enthusiasts. As the industry continues to evolve, the quest to minimize ignition lag will remain a significant focus, driving innovation and improvement in vehicle design. By addressing this challenge, manufacturers can create vehicles that deliver a more responsive and efficient driving experience, ultimately benefiting both drivers and the environment.

在汽车工程的世界中，理解发动机性能的复杂性对制造商和消费者来说都至关重要。在关于发动机效率和响应性的讨论中，一个常常出现的重要概念是点火延迟。这个术语指的是燃料注入到燃烧室与其点燃之间的延迟。点火延迟会显著影响发动机的整体性能，导致功率输出减少、排放增加和燃油经济性差等问题。要理解点火延迟的影响，必须考虑发动机的工作原理。当车辆加速时，驾驶员期望从发动机那里获得即时反馈。然而，如果由于点火延迟而出现明显的延迟，驾驶员可能会经历缺乏响应，这会令人沮丧，并导致驾驶体验不佳。这在高性能车辆中尤为明显，因为快速加速是人们所期待的。造成点火延迟的因素有很多。发动机设计、燃料类型，甚至环境条件都可能影响燃料在注入后点燃的速度。例如，使用汽油的发动机通常比使用柴油的发动机具有更短的点火延迟，这是由于所涉及的不同燃烧过程。此外，涡轮增压和直接燃油喷射等先进技术旨在最小化点火延迟，从而实现更快的油门响应和改善的性能。点火延迟的影响不仅限于性能；它还对燃油效率和排放产生影响。当点火延迟时，燃料可能无法如应有的那样完全燃烧，导致未燃烧的碳氢化合物释放到大气中。这不仅对环境造成危害，还可能导致燃油消耗增加，因为发动机需要更加努力地补偿失去的动力。汽车制造商不断寻求降低车辆中点火延迟的方法。发动机管理系统中的创新，例如更好的时序控制和更精确的燃料输送，已被开发出来以解决这一问题。此外，正在探索使用可能更快点燃的替代燃料，以进一步减少点火延迟并增强整体发动机性能。总之，点火延迟是影响发动机性能、效率和排放的关键因素。理解这个概念对于任何对汽车技术感兴趣的人来说都是至关重要的，无论他们是工程师、消费者还是爱好者。随着行业的不断发展，减少点火延迟的追求将仍然是一个重要的焦点，推动车辆设计的创新和改进。通过解决这一挑战，制造商可以创造出提供更具响应性和效率的驾驶体验的车辆，最终使驾驶者和环境受益。