automatic governor

简明释义

自动调节器

英英释义

例句

1.The automatic governor ensures that the turbine operates within safe limits.

自动调速器确保涡轮在安全范围内运行。

2.The automatic governor adjusts the fuel supply based on the load conditions.

自动调速器根据负载情况调整燃料供应。

3.The engine is equipped with an automatic governor to maintain a consistent speed.

这台发动机配备了一个自动调速器以保持稳定的速度。

4.During testing, we found that the automatic governor improved fuel efficiency significantly.

在测试中，我们发现自动调速器显著提高了燃油效率。

5.In large ships, the automatic governor helps prevent engine overload.

在大型船舶中，自动调速器有助于防止引擎过载。

作文

The concept of an automatic governor has been pivotal in the evolution of engineering and technology, particularly in the field of mechanical systems. An automatic governor is a device that automatically regulates the speed of a machine, ensuring that it operates within safe limits. This mechanism is crucial for maintaining stability and efficiency in various applications, from steam engines to modern automotive systems.Historically, the development of the automatic governor can be traced back to the early days of industrialization. The first known governor was invented by James Watt in the 18th century to control the speed of steam engines. Watt’s invention allowed engines to maintain a consistent speed, which was essential for powering machinery in factories. The principle behind this device is relatively simple: it uses centrifugal force to adjust the flow of fuel or steam to the engine based on its speed. As the engine speeds up, the governor adjusts the fuel supply to prevent it from exceeding a predetermined limit.In modern applications, the automatic governor has evolved significantly. Today, it is commonly found in internal combustion engines, where it plays a vital role in enhancing performance and fuel efficiency. For instance, in cars, the automatic governor helps regulate the engine's speed, allowing it to respond quickly to changes in driving conditions. This not only improves the vehicle's performance but also contributes to safety by preventing the engine from over-revving.Moreover, the use of automatic governors extends beyond automobiles. They are integral to the operation of turbines in power plants, where they help maintain a steady output of electricity. By controlling the speed of the turbine, these governors ensure that the power generated matches the demand, thus preventing blackouts and maintaining grid stability.The benefits of using an automatic governor are manifold. Firstly, it enhances safety by preventing machines from operating at unsafe speeds, which could lead to catastrophic failures. Secondly, it improves efficiency by optimizing the performance of machines, leading to reduced fuel consumption and lower operational costs. Lastly, it contributes to the longevity of equipment by minimizing wear and tear caused by excessive speeds.Despite their advantages, automatic governors also face challenges. One significant issue is the need for regular maintenance to ensure they function correctly. If a governor malfunctions, it can lead to severe consequences, such as engine failure or accidents. Therefore, operators must be vigilant and perform routine checks on these devices.In conclusion, the automatic governor is an essential component in the realm of mechanical engineering. Its ability to regulate speed automatically has revolutionized various industries, contributing to safety, efficiency, and reliability. As technology continues to advance, the role of automatic governors will likely expand, incorporating more sophisticated sensors and control systems to enhance their functionality. Understanding and mastering the principles behind automatic governors will be crucial for future engineers and technicians who aim to innovate and improve existing technologies.

“自动调速器”的概念在工程和技术的发展中具有重要意义，尤其是在机械系统领域。“自动调速器”是一种能够自动调节机器速度的装置，确保其在安全范围内运行。这一机制对于保持各种应用中的稳定性和效率至关重要，从蒸汽机到现代汽车系统。历史上，“自动调速器”的发展可以追溯到工业化的早期。第一个已知的调速器是詹姆斯·瓦特在18世纪发明的，用于控制蒸汽机的速度。瓦特的发明使得发动机能够保持一致的速度，这对于为工厂中的机械提供动力至关重要。这个装置背后的原理相对简单：它利用离心力根据发动机的速度调整燃料或蒸汽的流量。当发动机加速时，调速器会调整燃料供应，以防止其超过预定的限制。在现代应用中，“自动调速器”已经显著演变。今天，它通常出现在内燃机中，在提高性能和燃油效率方面发挥着重要作用。例如，在汽车中，“自动调速器”有助于调节发动机的速度，使其能够快速响应驾驶条件的变化。这不仅提高了车辆的性能，还通过防止发动机过速而有助于安全。此外，“自动调速器”的使用超出了汽车的范围。它们在发电厂的涡轮机操作中也是不可或缺的，帮助维持稳定的电力输出。通过控制涡轮的速度，这些调速器确保发电与需求相匹配，从而防止停电并维持电网稳定。使用“自动调速器”的好处是多方面的。首先，它通过防止机器以不安全的速度运行来增强安全性，这可能导致灾难性故障。其次，通过优化机器的性能来提高效率，从而减少燃料消耗和降低运营成本。最后，它通过最小化因过快速度造成的磨损，延长设备的使用寿命。尽管有其优势，“自动调速器”也面临挑战。其中一个显著问题是需要定期维护以确保其正常运作。如果调速器发生故障，可能会导致严重后果，例如发动机故障或事故。因此，操作人员必须保持警惕，并对这些装置进行例行检查。总之，“自动调速器”是机械工程领域的重要组成部分。它自动调节速度的能力已经革新了各个行业，为安全、效率和可靠性做出了贡献。随着技术的不断进步，“自动调速器”的角色可能会扩大，结合更复杂的传感器和控制系统以增强其功能。理解和掌握“自动调速器”背后的原理将对未来的工程师和技术人员至关重要，他们旨在创新并改善现有技术。