ignition exciter

简明释义

点火器

英英释义

例句

1.Before taking off, the pilot checked the ignition exciter to confirm it was working properly.

起飞前，飞行员检查了点火激励器以确认其正常工作。

2.We need to test the ignition exciter before we start the engine.

在启动引擎之前，我们需要测试一下点火激励器。

3.The mechanic replaced the faulty ignition exciter to ensure the engine started smoothly.

机械师更换了故障的点火激励器以确保引擎顺利启动。

4.A malfunctioning ignition exciter can lead to misfires in the engine.

故障的点火激励器可能会导致引擎失火。

5.The technician explained how the ignition exciter generates a high-voltage spark.

技术员解释了点火激励器如何产生高电压火花。

作文

In the world of aviation and aerospace engineering, the term ignition exciter refers to a critical component in jet engines and gas turbines. This device plays a vital role in the ignition process, ensuring that the fuel-air mixture in the combustion chamber is ignited at the right moment. The ignition exciter is responsible for generating high-voltage electrical sparks that ignite the fuel, leading to the combustion process that powers the engine. Without this component, it would be nearly impossible to start the engine efficiently or safely.The ignition exciter operates by converting low-voltage electrical energy into high-voltage pulses. These pulses are then delivered to the spark plugs or igniters within the combustion chamber. The timing and intensity of these sparks are crucial, as they must coincide perfectly with the fuel injection to ensure optimal performance and efficiency. In modern aircraft engines, the ignition exciter is often integrated with advanced electronic control systems that monitor various parameters, such as temperature and pressure, to optimize the ignition process.One of the key advantages of using an ignition exciter is its ability to provide reliable ignition under various operating conditions. For instance, in high-altitude flights where temperatures can drop significantly, the ignition exciter ensures that the engine starts smoothly without any hiccups. Additionally, it enhances the overall safety of the aircraft, as a malfunctioning ignition system could lead to catastrophic failures during takeoff or landing.Furthermore, advancements in technology have led to the development of more efficient and durable ignition exciters. Modern designs are often made from materials that can withstand extreme temperatures and pressures, extending their lifespan and reducing maintenance costs. This is particularly important in commercial aviation, where downtime can be costly and inconvenient.The importance of the ignition exciter extends beyond just starting the engine. It also plays a significant role in the overall performance of the aircraft. A well-functioning ignition exciter contributes to smoother engine operations, better fuel efficiency, and lower emissions. As the aviation industry continues to evolve, there is a growing emphasis on developing greener technologies, and the ignition exciter is no exception. New designs aim to minimize energy consumption while maximizing ignition reliability.In conclusion, the ignition exciter is an indispensable component in aviation and aerospace engineering. Its ability to reliably ignite fuel in various conditions makes it essential for the safe operation of jet engines and gas turbines. As technology advances, we can expect further improvements in the design and functionality of ignition exciters, ultimately contributing to safer and more efficient air travel. Understanding the role of the ignition exciter not only highlights its importance in engineering but also underscores the intricate systems that work together to keep aircraft flying safely across the skies.

在航空和航天工程的世界里，术语点火激励器指的是喷气发动机和燃气涡轮中的一个关键组件。该设备在点火过程中发挥着至关重要的作用，确保燃烧室内的燃料-空气混合物在正确的时刻被点燃。点火激励器负责生成高电压电火花，以点燃燃料，从而引发推动发动机的燃烧过程。如果没有这个组件，几乎不可能有效或安全地启动发动机。点火激励器通过将低电压电能转化为高电压脉冲来工作。这些脉冲随后被传送到燃烧室内的火花塞或点火器中。这些火花的时机和强度至关重要，因为它们必须与燃料喷射完美契合，以确保最佳的性能和效率。在现代飞机发动机中，点火激励器通常与先进的电子控制系统集成，这些系统监测各种参数，如温度和压力，以优化点火过程。使用点火激励器的一个主要优点是它能够在各种操作条件下提供可靠的点火。例如，在高空飞行中，温度可能会显著下降，点火激励器确保发动机平稳启动，没有任何故障。此外，它提高了飞机的整体安全性，因为点火系统故障可能导致起飞或着陆时的灾难性故障。此外，技术的进步导致了更高效、更耐用的点火激励器的发展。现代设计通常采用能够承受极端温度和压力的材料，延长其使用寿命并降低维护成本。这在商业航空中尤为重要，因为停机时间可能代价高昂且不便。点火激励器的重要性不仅仅体现在启动发动机上。它在飞机的整体性能中也发挥着重要作用。良好工作的点火激励器有助于发动机操作更平稳、燃料效率更高、排放更低。随着航空工业的不断发展，越来越强调开发更环保的技术，而点火激励器也不例外。新设计旨在在最大化点火可靠性的同时最小化能耗。总之，点火激励器是航空和航天工程中不可或缺的组件。它在各种条件下可靠点燃燃料的能力使其成为喷气发动机和燃气涡轮安全运行的必要条件。随着技术的进步，我们可以期待点火激励器的设计和功能进一步改善，最终促进更安全、更高效的空中旅行。理解点火激励器的作用不仅突出了其在工程中的重要性，还强调了保证飞机安全飞行所需的复杂系统。