centrifugal governor

简明释义

离心式调速器离心式调节器离心式传感器

英英释义

例句

1.The engine's speed is controlled by a centrifugal governor 离心调速器 that adjusts the fuel supply.

发动机的速度由一个离心调速器 centrifugal governor 控制，该装置调整燃料供应。

2.A malfunctioning centrifugal governor 离心调速器 can lead to unstable engine performance.

故障的离心调速器 centrifugal governor 可能导致发动机性能不稳定。

3.The design of the centrifugal governor 离心调速器 allows it to respond quickly to changes in engine speed.

该离心调速器 centrifugal governor 的设计使其能够快速响应发动机速度的变化。

4.In many older steam engines, a centrifugal governor 离心调速器 was crucial for maintaining consistent speed.

在许多旧式蒸汽机中，离心调速器 centrifugal governor 对于保持恒定速度至关重要。

5.Modern vehicles often use electronic systems instead of a traditional centrifugal governor 离心调速器.

现代车辆通常使用电子系统，而不是传统的离心调速器 centrifugal governor。

作文

The invention of the steam engine marked a significant turning point in the history of technology and engineering. Among the various components that contributed to the efficiency and reliability of steam engines, the centrifugal governor plays a crucial role. A centrifugal governor (离心调速器) is a mechanical device used to regulate the speed of an engine by adjusting the fuel supply based on the engine's speed. This device is essential for maintaining a consistent operational speed, ensuring that the engine does not run too fast or too slow, which could lead to inefficiency or even damage. The principle behind the centrifugal governor is relatively simple yet ingenious. It consists of a set of rotating weights that are connected to the engine's output shaft. As the engine accelerates, these weights move outward due to centrifugal force. The greater the speed of the engine, the further the weights extend. This movement is then translated into a mechanical signal that adjusts the throttle or fuel supply to the engine. Thus, when the engine speeds up, the centrifugal governor reduces the fuel intake, and when the engine slows down, it allows more fuel to flow in. This automatic adjustment helps to stabilize the engine's performance, making it more efficient and reliable.Historically, the centrifugal governor was first developed in the early 19th century, and its impact was profound. It enabled steam engines to operate at a constant speed, which was particularly important for industrial applications. Factories relied heavily on steam power, and the ability to control the engine speed meant that machines could run smoothly without frequent interruptions. This advancement not only improved productivity but also enhanced safety, as operators could prevent dangerous over-speed conditions that might lead to catastrophic failures.In addition to steam engines, the principles of the centrifugal governor have been applied in various other fields. For instance, in modern automotive engines, similar mechanisms are used to maintain optimal engine performance. Although the technology has evolved significantly, the fundamental concept of regulating speed through centrifugal force remains relevant. Today, electronic governors have largely replaced mechanical ones, yet the basic idea is still rooted in the original design of the centrifugal governor.Moreover, the centrifugal governor serves as an excellent example of how mechanical systems can be designed to solve specific problems in engineering. It illustrates the importance of feedback mechanisms in control systems, where the output of a process is used to adjust the input dynamically. This principle is not limited to engines; it can be found in various engineering applications, including robotics, aerospace, and manufacturing processes.In conclusion, the centrifugal governor (离心调速器) is a remarkable invention that has had a lasting impact on engineering and technology. Its ability to maintain a steady engine speed has paved the way for advancements in various industries, enhancing efficiency, safety, and reliability. Understanding the workings of the centrifugal governor provides valuable insights into the principles of mechanical engineering and control systems, illustrating how innovative solutions can address complex challenges in technology. As we continue to advance in engineering, the legacy of the centrifugal governor reminds us of the ingenuity and creativity that drive progress in our world.