centrifugal governor

简明释义

离心蒂器

英英释义

例句

1.The design of the centrifugal governor allows it to respond quickly to changes in engine speed.

该离心调节器的设计使其能够迅速响应发动机速度的变化。

2.The engine uses a centrifugal governor to maintain a consistent speed during operation.

发动机使用离心调节器来保持操作期间的稳定速度。

3.A malfunctioning centrifugal governor can lead to engine over-speeding.

故障的离心调节器可能导致发动机超速。

4.Many lawn mowers are equipped with a centrifugal governor to control the blade speed.

许多割草机配备有离心调节器来控制刀片速度。

5.In older steam engines, the centrifugal governor played a crucial role in regulating pressure.

在旧式蒸汽机中，离心调节器在调节压力方面发挥了关键作用。

作文

The invention of the centrifugal governor has played a significant role in the development of various machinery, particularly in engines and turbines. A centrifugal governor is a mechanical device that automatically regulates the speed of an engine by varying the fuel supply based on the engine's rotational speed. This innovation was crucial during the Industrial Revolution, where the need for consistent and reliable power sources became paramount.To understand how a centrifugal governor works, we must first look at its components. Typically, it consists of a set of rotating weights that are connected to a spindle. As the engine speeds up, these weights move outward due to centrifugal force. This movement alters the position of a throttle valve or fuel injector, thereby controlling the amount of fuel entering the engine. Consequently, when the engine speed exceeds a predetermined limit, the centrifugal governor reduces the fuel supply, preventing potential damage caused by excessive speed.Historically, the centrifugal governor was first used in steam engines, where it helped maintain a steady speed despite varying loads. James Watt, a prominent figure in the development of steam engines, utilized this technology to enhance the efficiency and safety of his engines. The implementation of the centrifugal governor allowed for more precise control over steam pressure and engine speed, which was essential for the operation of locomotives and industrial machinery.In modern applications, the principles behind the centrifugal governor have been adapted into electronic systems. While traditional governors relied on mechanical components, contemporary engines often use electronic control units (ECUs) that monitor engine performance in real-time. However, the fundamental concept remains the same: to regulate engine speed and ensure optimal performance.The significance of the centrifugal governor extends beyond just engines; it is also utilized in various other fields. For instance, in wind turbines, a similar mechanism helps control the rotational speed of the blades. This regulation is crucial for maximizing energy production while minimizing the risk of mechanical failure due to high wind speeds. Additionally, the centrifugal governor can be found in hydraulic systems, where it aids in maintaining pressure levels.Despite the advancements in technology, the centrifugal governor remains a vital part of engineering design. Its ability to provide automatic speed regulation ensures that machines operate safely and efficiently. Engineers continue to study and improve upon this classic design, seeking ways to enhance its reliability and functionality in various applications.In conclusion, the centrifugal governor is a remarkable invention that has significantly impacted the way machines operate. Its ability to automatically adjust fuel supply based on engine speed has made it an essential component in the design of engines and other machinery. As technology continues to evolve, the principles behind the centrifugal governor will likely remain relevant, serving as a foundation for future innovations in speed regulation and mechanical control.

离心调速器的发明在各种机械的发展中发挥了重要作用，特别是在发动机和涡轮机中。离心调速器是一种机械装置，通过根据发动机的转速变化燃料供应，自动调节发动机速度。这一创新在工业革命期间至关重要，当时对稳定和可靠的动力源的需求变得至关重要。要理解离心调速器的工作原理，我们必须首先了解其组成部分。通常，它由一组旋转的重物和一个主轴连接而成。当发动机加速时，这些重物因离心力向外移动。这种运动改变了节气门阀或燃油喷射器的位置，从而控制进入发动机的燃料量。因此，当发动机速度超过预定限制时，离心调速器会减少燃料供应，防止因过快速度而造成的潜在损害。历史上，离心调速器首次用于蒸汽机，帮助在负载变化时维持稳定速度。詹姆斯·瓦特（James Watt）是蒸汽机发展中的杰出人物，他利用这一技术提高了其发动机的效率和安全性。离心调速器的实施使蒸汽压力和发动机速度的控制更加精确，这对于机车和工业机械的操作至关重要。在现代应用中，离心调速器背后的原理已被改编为电子系统。虽然传统的调速器依赖于机械部件，但当代发动机通常使用电子控制单元（ECU），实时监控发动机性能。然而，基本概念仍然相同：调节发动机速度并确保最佳性能。离心调速器的重要性不仅限于发动机；它还在其他多个领域得到应用。例如，在风力涡轮机中，类似的机制有助于控制叶片的旋转速度。这种调节对最大化能量生产，同时最小化因高风速造成的机械故障风险至关重要。此外，离心调速器也可以在液压系统中找到，帮助维持压力水平。尽管技术不断进步，离心调速器仍然是工程设计的重要组成部分。它自动提供速度调节的能力确保机器安全高效地运行。工程师们继续研究和改进这一经典设计，寻求在各种应用中增强其可靠性和功能性的方法。总之，离心调速器是一项显著的发明，对机器的运行方式产生了重大影响。它根据发动机速度自动调整燃料供应的能力，使其成为发动机和其他机械设计中的重要组成部分。随着技术的不断发展，离心调速器背后的原理可能仍将保持相关性，作为未来速度调节和机械控制创新的基础。