sparking coil

简明释义

火花线圈

英英释义

例句

1.The mechanic replaced the faulty sparking coil to ensure the engine started smoothly.

机械师更换了故障的点火线圈以确保发动机顺利启动。

2.The technician explained that the sparking coil generates the high voltage needed for ignition.

技术员解释说，点火线圈产生点火所需的高电压。

3.After replacing the sparking coil, the car's performance improved significantly.

更换了点火线圈后，汽车的性能显著提升。

4.When troubleshooting ignition issues, always check the sparking coil first.

在排查点火问题时，总是先检查点火线圈。

5.A malfunctioning sparking coil can lead to poor fuel efficiency in your vehicle.

故障的点火线圈会导致您的车辆燃油效率低下。

作文

The concept of the sparking coil is integral to understanding how ignition systems work in various types of engines, particularly in older models. A sparking coil is essentially a type of transformer that converts low voltage from the battery into a high voltage necessary to create a spark for igniting the air-fuel mixture in the engine's combustion chamber. This process is crucial for the engine's operation, as without a reliable ignition source, the engine would fail to start or run efficiently.In traditional internal combustion engines, the sparking coil plays a pivotal role. When the ignition key is turned, electricity flows from the battery to the sparking coil. The coil consists of two windings: the primary and the secondary winding. When current flows through the primary winding, it creates a magnetic field. This magnetic field builds up until the ignition system triggers a switch, usually a contact breaker or an electronic control unit, which interrupts the current flow. The sudden change in the magnetic field induces a much higher voltage in the secondary winding, resulting in a high-voltage pulse.This high-voltage pulse is then sent to the spark plug, which is responsible for creating the actual spark that ignites the fuel-air mixture. The efficiency of the sparking coil directly affects the performance of the engine. If the coil is faulty or worn out, it may not produce sufficient voltage, leading to misfires, rough idling, or difficulties in starting the engine.As technology has progressed, many modern vehicles have transitioned to distributor-less ignition systems (DIS) or coil-on-plug (COP) systems, which utilize multiple sparking coils instead of a single one. These advancements allow for more precise control over the ignition timing and improved overall engine efficiency. However, the fundamental principle of transforming low voltage to high voltage remains the same.Understanding the function and importance of the sparking coil can also provide insights into vehicle maintenance. Regular checks on the ignition system, including the sparking coil, can prevent potential breakdowns and ensure that the engine runs smoothly. Mechanics often recommend replacing the sparking coil along with other ignition components like spark plugs and ignition wires during routine maintenance.In conclusion, the sparking coil is a critical component in the ignition system of internal combustion engines. Its ability to generate the necessary high voltage for ignition directly impacts engine performance and reliability. Whether in classic cars or modern vehicles, understanding how the sparking coil functions can empower vehicle owners to make informed decisions about maintenance and repairs. As automotive technology continues to evolve, the basic principles behind the sparking coil remain relevant, highlighting its enduring significance in the world of engines.

“点火线圈”的概念对于理解各种类型发动机中的点火系统的工作原理至关重要，特别是在旧款车型中。点火线圈本质上是一种变压器，它将电池中的低电压转换为高电压，以便在发动机的燃烧室内点燃空气-燃料混合物。这一过程对发动机的运行至关重要，因为如果没有可靠的点火源，发动机将无法启动或高效运行。在传统的内燃机中，点火线圈发挥着关键作用。当点火钥匙被转动时，电流从电池流向点火线圈。线圈由两个绕组组成：初级绕组和次级绕组。当电流通过初级绕组流动时，会产生一个磁场。这个磁场不断增强，直到点火系统触发一个开关，通常是接触断路器或电子控制单元，从而中断电流流动。磁场的突然变化在次级绕组中感应出更高的电压，导致高电压脉冲的产生。这个高压脉冲随后被送到火花塞，火花塞负责产生点燃燃料-空气混合物的实际火花。点火线圈的效率直接影响发动机的性能。如果线圈出现故障或磨损，可能无法产生足够的电压，导致失火、怠速不稳或启动困难。随着技术的发展，许多现代汽车已经过渡到无分配器点火系统（DIS）或每缸点火线圈（COP）系统，这些系统使用多个点火线圈，而不是单个线圈。这些进步使得对点火时机的精确控制和整体发动机效率的提高成为可能。然而，将低电压转化为高电压的基本原理仍然保持不变。理解点火线圈的功能和重要性还可以提供车辆维护的见解。定期检查点火系统，包括点火线圈，可以防止潜在的故障，并确保发动机平稳运行。机械师通常建议在例行维护期间更换点火线圈以及其他点火组件，如火花塞和点火线圈导线。总之，点火线圈是内燃机点火系统中的关键组件。其产生必要的高电压以实现点火的能力直接影响发动机的性能和可靠性。无论是在经典汽车还是现代车辆中，了解点火线圈的功能可以使车主能够在维护和修理方面做出明智的决策。随着汽车技术的不断发展，点火线圈背后的基本原理仍然相关，突显了它在发动机世界中的持久重要性。