spark gap

简明释义

火花隙

英英释义

例句

1.A worn-out spark plug can cause the spark gap to increase, leading to poor engine performance.

磨损的火花塞会导致火花间隙增大，从而影响发动机性能。

2.You can use a feeler gauge to measure the spark gap accurately.

您可以使用塞尺准确测量火花间隙。

3.The ignition system of the car relies on the correct adjustment of the spark gap to ensure efficient combustion.

汽车的点火系统依赖于正确调整的火花间隙以确保高效燃烧。

4.Regular maintenance includes checking the spark gap to keep the engine running smoothly.

定期维护包括检查火花间隙以保持发动机顺畅运行。

5.If the spark gap is too wide, the engine may misfire or have difficulty starting.

如果火花间隙过大，发动机可能会失火或启动困难。

作文

The concept of a spark gap is essential in understanding how electrical circuits function, particularly in devices that require a sudden burst of energy. A spark gap refers to the distance between two electrodes where an electrical discharge occurs. When the voltage across the gap exceeds a certain threshold, a spark jumps across the gap, allowing current to flow. This principle is utilized in various applications, including igniting gas burners, creating high-voltage pulses, and even in some types of radio transmitters.In practical terms, the spark gap serves as a safety feature in many electrical systems. For instance, in lightning protection systems, the spark gap can help direct excess voltage away from sensitive equipment, preventing damage during electrical surges. Similarly, in automotive ignition systems, the spark gap plays a crucial role in ensuring that the engine receives the necessary spark to ignite the fuel-air mixture, thus enabling the vehicle to start and run efficiently.Understanding the spark gap also involves recognizing its limitations. The size of the gap can affect the efficiency and reliability of the discharge. If the gap is too wide, the voltage required to create a spark may be too high, making the system less effective. Conversely, if the gap is too narrow, it may lead to unwanted discharges or short circuits, which can pose safety hazards. Therefore, engineers must carefully design the spark gap to suit the specific requirements of the application.Moreover, the spark gap is not just a simple physical phenomenon; it has implications for the broader field of electronics and electrical engineering. For example, in plasma physics, researchers study the behavior of spark gaps to understand how ionized gases can conduct electricity. This research has led to advancements in technologies such as plasma arc welding and high-energy particle accelerators.In conclusion, the spark gap is a fundamental element in many electrical systems, serving both functional and protective roles. Its ability to facilitate controlled electrical discharges makes it indispensable in various applications, from everyday household appliances to specialized industrial machinery. By grasping the principles behind the spark gap, one can better appreciate the intricate workings of electrical circuits and the innovations they enable in our modern world.

“火花间隙”这一概念对于理解电路如何工作至关重要，特别是在需要突然能量爆发的设备中。“火花间隙”是指两个电极之间的距离，在此处会发生电气放电。当间隙两端的电压超过某个阈值时，火花会跨越间隙跳跃，从而使电流得以流动。这个原理被广泛应用于各种场合，包括点燃燃气灶、产生高电压脉冲，甚至在某些类型的无线电发射器中。从实际角度来看，“火花间隙”在许多电气系统中充当安全特性。例如，在防雷系统中，“火花间隙”可以帮助将过剩电压引导远离敏感设备，从而防止在电气浪涌期间造成损坏。同样，在汽车点火系统中，“火花间隙”在确保发动机接收到必要的火花以点燃燃料-空气混合物方面起着至关重要的作用，从而使车辆能够高效启动和运行。理解“火花间隙”还涉及到认识其局限性。间隙的大小会影响放电的效率和可靠性。如果间隙过大，产生火花所需的电压可能过高，从而使系统效率降低。相反，如果间隙过小，则可能导致不必要的放电或短路，这可能会构成安全隐患。因此，工程师必须仔细设计“火花间隙”，以适应特定应用的要求。此外，“火花间隙”不仅仅是一个简单的物理现象；它对电子学和电气工程的更广泛领域有着深远的影响。例如，在等离子体物理学中，研究人员研究“火花间隙”的行为，以了解电离气体如何导电。这项研究推动了等离子弧焊接和高能粒子加速器等技术的发展。总之，“火花间隙”是许多电气系统中的基本元素，既具有功能性又具有保护性。它能够促进受控电气放电，使其在从日常家用电器到专业工业机械的各种应用中不可或缺。通过掌握“火花间隙”背后的原理，人们可以更好地理解电路的复杂工作原理以及这些原理在现代世界中所推动的创新。