pneumatic brake

简明释义

空气制动器

英英释义

例句

1.The pneumatic brake is preferred in industrial applications due to its efficiency.

气动刹车因其效率在工业应用中受到青睐。

2.The bus was equipped with a pneumatic brake system that provides reliable performance.

这辆公交车配备了一个气动刹车系统，提供可靠的性能。

3.In heavy machinery, a pneumatic brake is essential for controlling speed.

在重型机械中，气动刹车对于控制速度至关重要。

4.During the test drive, the engineer checked the pneumatic brake functionality.

在试驾期间，工程师检查了气动刹车的功能。

5.The train uses a pneumatic brake to ensure safe stopping distances.

火车使用气动刹车以确保安全的停车距离。

作文

In modern transportation, safety and efficiency are paramount. One of the crucial components that contribute to these aspects in vehicles, particularly in trains and heavy trucks, is the pneumatic brake. The pneumatic brake refers to a braking system that uses compressed air to apply force to the brake mechanism. This technology has revolutionized the way we think about stopping large vehicles, making it safer and more reliable than traditional mechanical brakes.The principle behind the pneumatic brake is relatively straightforward. When the driver presses the brake pedal, air is released from a storage tank and directed to the brake cylinders. This compressed air then pushes against a piston, which in turn applies pressure to the brake pads. The result is a swift and powerful braking action that can bring heavy vehicles to a stop quickly and efficiently.One of the main advantages of pneumatic brakes is their ability to generate significant braking force without requiring excessive physical effort from the driver. This is particularly important for train operators who must manage long, heavy trains that can take considerable time and distance to stop. Additionally, because pneumatic brakes utilize air, they are less likely to overheat compared to traditional friction brakes, which can lead to reduced performance over time.Moreover, the pneumatic brake system is designed with safety in mind. In the event of a failure in the compressed air system, many pneumatic brake systems have built-in redundancies. For instance, if the primary air supply fails, auxiliary systems can engage to ensure that the vehicle can still be brought to a halt safely. This feature is particularly critical in rail transport, where the consequences of brake failure can be catastrophic.Another aspect worth mentioning is the maintenance of pneumatic brakes. While they are generally reliable, regular inspections and maintenance are essential to ensure that the air lines, valves, and cylinders are functioning properly. Any leaks in the system can lead to a loss of braking power, which is why routine checks are vital for safety. Technicians are trained to identify potential issues before they become serious problems, ensuring that the pneumatic brake systems remain in top condition.In conclusion, the pneumatic brake is a remarkable advancement in braking technology that has significantly improved the safety and reliability of large vehicles. Its use of compressed air allows for powerful braking with minimal effort, while its safety features provide peace of mind for operators. As transportation continues to evolve, the pneumatic brake will undoubtedly remain an integral part of our vehicle systems, ensuring that we can travel safely and efficiently across great distances. Understanding the mechanics and importance of the pneumatic brake is essential for anyone involved in the transportation industry, as it represents a key element in maintaining safety on our roads and railways.

在现代交通中，安全和效率至关重要。对于车辆，特别是火车和重型卡车，贡献这些方面的一个关键组件就是气动制动器。气动制动器指的是一种使用压缩空气来施加力量于制动机制的制动系统。这项技术彻底改变了我们对大型车辆制动的思考，使其比传统机械制动更加安全和可靠。气动制动器的原理相对简单。当驾驶员踩下制动踏板时，空气从储气罐释放并导向制动缸。然后，这种压缩空气推动活塞，从而施加压力于制动片。结果是迅速而强大的制动动作，可以快速有效地使重型车辆停下来。气动制动器的主要优点之一是它能够在不需要驾驶员过大体力努力的情况下产生显著的制动力。这对于必须管理长且重的列车的列车操作员尤其重要，因为这些列车可能需要相当的时间和距离才能停下。此外，由于气动制动器利用空气，它们不太可能像传统摩擦制动那样过热，这可能导致性能随着时间的推移而降低。此外，气动制动器系统的设计考虑到了安全性。如果压缩空气系统发生故障，许多气动制动器系统都具有内置冗余。例如，如果主空气供应失败，辅助系统可以启动，以确保车辆仍然能够安全停下。这个特征在铁路运输中尤为重要，因为制动故障的后果可能是灾难性的。值得一提的另一个方面是气动制动器的维护。虽然它们通常可靠，但定期检查和维护对于确保气管、阀门和缸体正常运作至关重要。系统中的任何泄漏都可能导致制动力的丧失，这就是为什么常规检查对安全至关重要。技术人员经过培训，以在问题变得严重之前识别潜在问题，确保气动制动器系统保持最佳状态。总之，气动制动器是一项卓越的制动技术进步，显著提高了大型车辆的安全性和可靠性。它使用压缩空气允许强大的制动，且耗费最小的努力，同时其安全特性为操作员提供了安心。随着交通的不断发展，气动制动器无疑将继续作为我们车辆系统的一个核心部分，确保我们能够在长距离上安全高效地旅行。理解气动制动器的机制和重要性对于任何参与交通行业的人来说都是至关重要的，因为它代表了维护我们道路和铁路安全的关键元素。