retarded ignition

简明释义

延迟点火

英英释义

例句

1.The engineer explained that retarded ignition can lead to increased emissions.

工程师解释说，点火延迟可能导致排放增加。

2.During the test drive, we noticed retarded ignition resulting in a lack of power.

在测试驾驶过程中，我们注意到点火延迟导致动力不足。

3.To improve fuel efficiency, the mechanic adjusted the timing to prevent retarded ignition.

为了提高燃油效率，机械师调整了时机，以防止点火延迟。

4.After diagnosing the issue, the technician found that retarded ignition was due to a faulty sensor.

在诊断问题后，技术人员发现点火延迟是由于传感器故障引起的。

5.The engine experienced a problem due to retarded ignition, which caused it to misfire.

由于点火延迟，发动机出现了问题，导致它失去火花。

作文

The concept of retarded ignition is often discussed in the context of internal combustion engines and their efficiency. When an engine operates, fuel and air are mixed and compressed within the cylinders. The ignition process is crucial because it determines how effectively the fuel burns and how much power the engine can produce. However, if the ignition occurs too late in the cycle, it can lead to several problems that affect performance and emissions. This phenomenon is known as retarded ignition (点火延迟). In simple terms, retarded ignition means that the spark plug ignites the fuel-air mixture later than optimal, which can result in incomplete combustion. One of the primary consequences of retarded ignition is a decrease in engine performance. When ignition is delayed, the pressure inside the cylinder does not reach its peak at the right moment, leading to a loss of power. This is particularly noticeable during acceleration or when climbing steep hills. Drivers may feel that their vehicle lacks the responsiveness they expect, which can be frustrating. Moreover, retarded ignition can also cause knocking or pinging sounds as the fuel ignites unevenly, creating vibrations that can damage engine components over time.In addition to reduced performance, retarded ignition can also have environmental implications. Incomplete combustion results in higher emissions of unburned hydrocarbons and carbon monoxide. This not only contributes to air pollution but also means that the engine is not operating efficiently, leading to increased fuel consumption. As concerns about climate change and air quality grow, understanding and addressing issues related to retarded ignition becomes increasingly important for automotive manufacturers and consumers alike.To combat the effects of retarded ignition, engineers have developed various technologies. One common method is to use advanced engine management systems that can adjust the timing of the ignition based on real-time conditions. These systems monitor factors such as engine temperature, load, and speed, allowing for precise control over when the spark occurs. By optimizing ignition timing, these systems help ensure that the engine runs smoothly and efficiently, minimizing the risks associated with retarded ignition.Another approach to mitigate retarded ignition is through the use of high-quality fuels. Fuels with higher octane ratings are less prone to knocking and can withstand higher compression ratios without igniting prematurely. This allows for more aggressive tuning of the engine, improving performance while reducing the likelihood of ignition delays. Consumers can play a role in this by choosing the right fuel for their vehicles, which can help enhance overall engine health and efficiency.In conclusion, retarded ignition is a critical factor in the performance and efficiency of internal combustion engines. Understanding its implications helps drivers make informed choices about their vehicles and maintenance practices. As technology continues to evolve, addressing the challenges posed by retarded ignition will be essential for achieving better performance, lower emissions, and a more sustainable future in transportation.

“点火延迟”这一概念通常在内燃机及其效率的背景下讨论。当发动机运转时，燃料和空气在气缸内混合并被压缩。点火过程至关重要，因为它决定了燃料燃烧的有效性以及发动机能够产生多少动力。然而，如果点火发生得太晚，就会导致影响性能和排放的多个问题。这种现象被称为“点火延迟”。简单来说，“点火延迟”意味着火花塞在最佳时间之后点燃燃料-空气混合物，这可能导致燃烧不完全。“点火延迟”的主要后果之一是发动机性能下降。当点火延迟时，气缸内的压力未能在正确的时刻达到峰值，从而导致动力损失。在加速或爬坡时，这种情况尤为明显。驾驶者可能会感到他们的车辆缺乏期望的响应性，这可能令人沮丧。此外，“点火延迟”还可能导致敲击声或嗡嗡声，因为燃料的不均匀点燃会产生振动，随着时间的推移可能会损坏发动机组件。除了性能下降外，“点火延迟”还可能对环境产生影响。不完全燃烧会导致未燃烧的碳氢化合物和一氧化碳的排放增加。这不仅会加剧空气污染，还意味着发动机的运行效率降低，导致燃料消耗增加。随着对气候变化和空气质量的关注加剧，理解和解决与“点火延迟”相关的问题对于汽车制造商和消费者来说变得越来越重要。为了应对“点火延迟”的影响，工程师们开发了各种技术。一种常见的方法是使用先进的发动机管理系统，这些系统可以根据实时条件调整点火时机。这些系统监测诸如发动机温度、负载和速度等因素，从而精确控制火花何时发生。通过优化点火时机，这些系统有助于确保发动机平稳高效地运行，最小化与“点火延迟”相关的风险。另一种减轻“点火延迟”影响的方法是使用高质量燃料。具有更高辛烷值的燃料不容易出现敲击，并且可以承受更高的压缩比而不会过早点燃。这允许对发动机进行更激进的调校，提高性能，同时降低点火延迟的可能性。消费者可以通过选择适合自己车辆的燃料来发挥作用，这有助于增强整体发动机健康和效率。总之，“点火延迟”是内燃机性能和效率的关键因素。理解其影响有助于驾驶者对其车辆和维护实践做出明智的选择。随着技术的不断发展，解决“点火延迟”带来的挑战将对实现更好的性能、更低的排放和更可持续的交通未来至关重要。