ignition coil

简明释义

点火线圈

英英释义

例句

1.A malfunctioning ignition coil can cause misfires in your engine.

故障的点火线圈会导致发动机失火。

2.He checked the ignition coil as part of his routine car maintenance.

他在例行汽车维护中检查了点火线圈。

3.The ignition coil is essential for generating the spark needed to ignite the fuel.

为了点燃燃料，点火线圈对于产生所需的火花是必不可少的。

4.If your car won't start, it might be due to a bad ignition coil.

如果你的车无法启动，可能是因为坏了的点火线圈。

5.The mechanic replaced the faulty ignition coil to improve engine performance.

机械师更换了故障的点火线圈以提高发动机性能。

作文

The internal combustion engine has been a cornerstone of modern transportation for over a century. At the heart of this complex machine lies the crucial role of the ignition system, which is responsible for igniting the air-fuel mixture in the engine's cylinders. One of the most important components of this system is the ignition coil, a device that transforms the battery's low voltage into the high voltage required to create a spark at the spark plugs. Understanding how the ignition coil works can provide valuable insights into the overall functioning of an engine and its maintenance requirements.The ignition coil operates on the principle of electromagnetic induction. It consists of two coils of wire, known as the primary and secondary coils, wound around a core. When the ignition switch is turned on, current flows through the primary coil, creating a magnetic field. Once the current is interrupted by the ignition control module, the magnetic field collapses, inducing a high voltage in the secondary coil. This high voltage is then sent to the spark plugs, where it creates a spark that ignites the air-fuel mixture, resulting in combustion.There are several types of ignition coils, including traditional coil-on-plug designs and more modern distributor-less ignition systems (DIS). Each type has its advantages and disadvantages, but they all serve the same fundamental purpose: to ensure that the engine runs smoothly and efficiently. A malfunctioning ignition coil can lead to various engine problems, including misfires, reduced fuel efficiency, and increased emissions.One common symptom of a failing ignition coil is a rough idle or stalling engine. Drivers may also notice a decrease in power during acceleration or difficulty starting the vehicle. These issues often prompt car owners to seek diagnostic services, where mechanics can test the ignition coil along with other components of the ignition system. Regular maintenance, such as checking the condition of the ignition coil, can help prevent these problems from arising.In recent years, advancements in technology have led to the development of more efficient and durable ignition coils. Manufacturers are now producing coils that can withstand higher temperatures and are less prone to failure. Additionally, the integration of smart sensors in modern vehicles allows for real-time monitoring of the ignition system, enabling early detection of potential issues with the ignition coil.In conclusion, the ignition coil is a vital component of the internal combustion engine, playing a key role in the ignition process. Understanding its function and importance can help car owners appreciate the complexities of their vehicles and the significance of regular maintenance. By ensuring that the ignition coil and other ignition system components are in good working order, drivers can enjoy a smoother, more efficient driving experience. As technology continues to evolve, the ignition coil will undoubtedly remain an essential element in the quest for improved automotive performance and reliability.

内燃机作为现代交通的基石，已经存在了一个多世纪。在这个复杂机器的核心，点火系统发挥着至关重要的作用，它负责点燃发动机气缸中的空气和燃料混合物。这个系统中最重要的组件之一就是点火线圈，它将电池的低电压转化为点燃火花塞所需的高电压。理解点火线圈的工作原理可以为我们提供关于发动机整体运作及其维护要求的宝贵见解。点火线圈的工作原理基于电磁感应的原理。它由两根线圈组成，称为初级线圈和次级线圈，绕在一个核心上。当点火开关打开时，电流流过初级线圈，产生一个磁场。一旦电流被点火控制模块中断，磁场就会崩溃，从而在次级线圈中诱导出高电压。这个高电压随后被送到火花塞，在那里产生火花点燃空气和燃料的混合物，从而导致燃烧。有几种类型的点火线圈，包括传统的线圈插头设计和更现代的无分电器点火系统（DIS）。每种类型都有其优缺点，但它们都服务于同一个基本目的：确保发动机平稳高效地运行。故障的点火线圈可能导致各种发动机问题，包括失火、燃油效率降低和排放增加。点火线圈故障的一个常见症状是怠速不稳或发动机熄火。驾驶者也可能会注意到加速时动力下降或启动困难。这些问题通常促使车主寻求诊断服务，机械师可以测试点火线圈以及点火系统的其他组件。定期维护，例如检查点火线圈的状况，可以帮助防止这些问题的出现。近年来，技术的进步导致了更高效和耐用的点火线圈的发展。制造商现在生产能够承受更高温度且不易故障的线圈。此外，现代车辆中智能传感器的集成允许实时监测点火系统，能够及早发现潜在的点火线圈问题。总之，点火线圈是内燃机的重要组成部分，在点火过程中发挥着关键作用。理解其功能和重要性可以帮助车主欣赏他们车辆的复杂性以及定期维护的重要性。通过确保点火线圈和其他点火系统组件处于良好工作状态，驾驶者可以享受更顺畅、更高效的驾驶体验。随着技术的不断发展，点火线圈无疑将继续成为提高汽车性能和可靠性的关键要素。