instrument landing system

简明释义

仪表着陆系统

英英释义

例句

1.During the approach, the instrument landing system guided the plane down to the runway.

在进场过程中，仪表着陆系统引导飞机降落到跑道上。

2.The airport upgraded its instrument landing system to improve safety during bad weather.

机场升级了其仪表着陆系统以提高恶劣天气下的安全性。

3.Pilots must be trained to use the instrument landing system effectively.

飞行员必须接受培训，以有效使用仪表着陆系统。

4.The pilot relied on the instrument landing system to safely land the aircraft in low visibility conditions.

飞行员依靠仪表着陆系统在能见度低的情况下安全着陆。

5.The instrument landing system provides precise guidance for landing even when visibility is poor.

仪表着陆系统即使在能见度差的情况下也提供精确的着陆指引。

作文

The world of aviation is filled with complex systems and technologies that ensure the safety and efficiency of air travel. One of the most crucial components in this realm is the instrument landing system, commonly referred to as ILS. This advanced navigation aid assists pilots in landing aircraft safely, especially under poor visibility conditions such as fog, rain, or darkness. Understanding the instrument landing system is essential for both aviation professionals and enthusiasts alike.The instrument landing system consists of two primary components: the localizer and the glideslope. The localizer provides horizontal guidance, helping pilots align the aircraft with the centerline of the runway. It emits signals that indicate whether the aircraft is too far left or right of the desired path. On the other hand, the glideslope offers vertical guidance, ensuring that the aircraft descends at the correct angle towards the runway. Together, these components work in tandem to create a precise approach path for landing.When an aircraft approaches a runway equipped with an instrument landing system, pilots rely on their cockpit instruments to interpret the signals received from the system. This allows them to make necessary adjustments to maintain the correct alignment and descent profile. The instrument landing system significantly enhances the safety of landings, particularly during adverse weather conditions where visual references may be limited.Moreover, the instrument landing system has various categories that determine the level of precision it can provide. Category I ILS allows for a decision height of 200 feet above the ground, while Category II and Category III ILS enable landings in even lower visibility conditions, with decision heights as low as zero feet. These advancements in technology have revolutionized the way pilots approach landings, making it possible to land safely in conditions that would have been deemed impossible in the past.In addition to its technical aspects, the instrument landing system also plays a vital role in air traffic management. Airports equipped with ILS can handle a higher volume of traffic, as the system allows for more precise spacing between arriving aircraft. This efficiency not only benefits airlines and passengers but also contributes to reducing delays and improving overall operational performance.Despite the many advantages of the instrument landing system, it is essential to recognize that it is not infallible. Pilots must remain vigilant and maintain their flying skills, as reliance solely on automation can lead to complacency. Training and regular practice are crucial for pilots to ensure they can respond effectively in case of system failures or unexpected situations during landing.In conclusion, the instrument landing system is a remarkable technological advancement that has transformed aviation safety and efficiency. Its ability to guide aircraft safely to the runway, even in challenging conditions, underscores its importance in modern aviation. As we continue to advance in technology, understanding systems like the instrument landing system will remain vital for ensuring safe and efficient air travel for generations to come.

航空领域充满了复杂的系统和技术，确保航空旅行的安全和效率。其中一个至关重要的组成部分就是仪表着陆系统，通常称为ILS。这个先进的导航辅助系统帮助飞行员在能见度差的情况下安全着陆，如雾、雨或黑暗。理解仪表着陆系统对航空专业人士和爱好者来说都是至关重要的。仪表着陆系统由两个主要组件组成：定位器和滑行坡度。定位器提供水平引导，帮助飞行员将飞机与跑道中心线对齐。它发射信号，指示飞机是否偏离了预定航线的左侧或右侧。另一方面，滑行坡度提供垂直引导，确保飞机以正确的角度向跑道下降。这两个组件协同工作，为着陆创造了精确的进场路径。当一架飞机接近配备有仪表着陆系统的跑道时，飞行员依靠驾驶舱仪器解读从系统接收到的信号。这使他们能够进行必要的调整，以保持正确的对齐和下降轨迹。仪表着陆系统显著增强了着陆的安全性，特别是在不利天气条件下，视觉参考可能受到限制。此外，仪表着陆系统还有不同的类别，决定其提供的精确程度。I类ILS允许在离地200英尺的决策高度着陆，而II类和III类ILS则能在更低的能见度条件下着陆，决策高度低至零英尺。这些技术的进步彻底改变了飞行员的着陆方式，使得在过去被认为是不可能的条件下安全着陆成为可能。除了技术方面，仪表着陆系统在空中交通管理中也发挥着重要作用。配备有ILS的机场可以处理更高的交通量，因为该系统允许到达飞机之间有更精确的间隔。这种效率不仅对航空公司和乘客有利，还减少了延误，提高了整体运营表现。尽管仪表着陆系统有许多优势，但必须认识到它并非万无一失。飞行员必须保持警惕，并保持飞行技能，因为仅仅依赖自动化可能导致自满。培训和定期练习对飞行员来说至关重要，以确保他们能够有效应对着陆过程中系统故障或意外情况。总之，仪表着陆系统是一个了不起的技术进步，改变了航空安全和效率。它能够在挑战性条件下安全引导飞机降落，突显了其在现代航空中的重要性。随着我们在技术上的不断进步，理解像仪表着陆系统这样的系统对于确保未来几代人安全高效的航空旅行仍将至关重要。