pendulum governor

简明释义

摆式蒂器

英英释义

例句

1.The pendulum governor 摆锤调速器 is a crucial component in many mechanical devices.

在许多机械设备中，摆锤调速器 pendulum governor 是一个关键部件。

2.During the demonstration, the pendulum governor 摆锤调速器 effectively controlled the rotational speed of the machine.

在演示过程中，摆锤调速器 pendulum governor 有效地控制了机器的旋转速度。

3.The engineer explained how the pendulum governor 摆锤调速器 regulates the speed of the steam engine.

工程师解释了如何使用摆锤调速器 pendulum governor 来调节蒸汽机的速度。

4.He adjusted the weight on the pendulum governor 摆锤调速器 to fine-tune the engine's performance.

他调整了摆锤调速器 pendulum governor 上的重量，以微调发动机的性能。

5.In the old clock, the pendulum governor 摆锤调速器 ensures accurate timekeeping.

在旧钟表中，摆锤调速器 pendulum governor 确保了准确的计时。

作文

The invention of the steam engine in the 18th century marked a significant turning point in industrial history. Among the various components that contributed to the efficiency and regulation of steam engines, the pendulum governor stands out as a remarkable innovation. The pendulum governor is a device used to regulate the speed of an engine by controlling the supply of fuel or steam based on the engine's rotational speed. This invention not only improved the performance of steam engines but also laid the groundwork for future advancements in mechanical engineering.To understand the function of the pendulum governor, it is important to delve into its design and operation. The governor consists of a set of rotating arms attached to a central spindle. As the engine speed increases, the centrifugal force acting on the arms causes them to swing outward. This movement is directly linked to a throttle valve that controls the flow of steam or fuel to the engine. When the engine runs too fast, the arms swing outwards, closing the throttle and reducing the engine's power. Conversely, when the engine slows down, the arms retract, allowing more steam or fuel to enter the engine. This automatic adjustment helps maintain a steady speed, which is crucial for the efficient operation of machinery.The historical significance of the pendulum governor cannot be overstated. It was first developed by James Watt in the late 18th century as part of his improvements to the steam engine. Watt's design not only made steam engines more reliable but also paved the way for their widespread use in factories, mines, and transportation. The ability to control engine speed effectively meant that machines could operate at optimal conditions, leading to increased productivity and reduced energy waste.In addition to its practical applications, the pendulum governor also represents a key concept in the study of mechanics and dynamics. It exemplifies how physical principles such as centrifugal force and angular momentum can be harnessed to create self-regulating systems. This principle has been applied in various fields beyond steam engines, including automotive engineering, robotics, and even in the design of modern electronic devices.Today, while technology has advanced significantly, the fundamental concepts behind the pendulum governor remain relevant. Modern governors may employ electronic sensors and microcontrollers instead of mechanical arms, but the underlying goal of maintaining speed and efficiency is unchanged. Engineers continue to study the pendulum governor and its principles as they develop new technologies that require precise control mechanisms.In conclusion, the pendulum governor is more than just a historical artifact; it is a testament to human ingenuity and the quest for efficiency in engineering. Its impact on the development of steam engines and subsequent technologies illustrates the importance of understanding mechanical systems and their regulation. As we continue to innovate and improve our machines, the lessons learned from the pendulum governor will undoubtedly influence future generations of engineers and inventors, ensuring that the legacy of this remarkable device endures for years to come.

蒸汽机的发明标志着18世纪工业历史的一个重要转折点。在众多促进蒸汽机效率和调节的组件中，摆锤调速器作为一项显著的创新而脱颖而出。摆锤调速器是一种用于通过控制燃料或蒸汽的供应来调节发动机速度的装置，具体取决于发动机的旋转速度。这一发明不仅提高了蒸汽机的性能，还为未来机械工程的进步奠定了基础。要理解摆锤调速器的功能，重要的是深入探讨其设计和操作。调速器由一组连接到中央主轴的旋转臂组成。当发动机速度增加时，作用在臂上的离心力使它们向外摆动。这一运动与控制蒸汽或燃料流入发动机的节流阀直接相连。当发动机运行过快时，臂向外摆动，关闭节流阀，减少发动机的功率。相反，当发动机减速时，臂收回，允许更多的蒸汽或燃料进入发动机。这种自动调整有助于保持稳定的速度，这对机器的高效运行至关重要。摆锤调速器的历史意义不容小觑。它是詹姆斯·瓦特在18世纪末期为改进蒸汽机而首次开发的。瓦特的设计不仅使蒸汽机更加可靠，而且为它们在工厂、矿山和交通运输中的广泛使用铺平了道路。有效控制发动机速度的能力意味着机器可以在最佳条件下运行，从而提高生产力并减少能源浪费。除了实际应用之外，摆锤调速器还代表了力学和动力学研究中的一个关键概念。它展示了如何利用离心力和角动量等物理原理来创造自我调节系统。这个原理已经应用于蒸汽机以外的多个领域，包括汽车工程、机器人技术，甚至现代电子设备的设计。如今，尽管技术已经显著进步，但摆锤调速器背后的基本概念仍然具有相关性。现代调速器可能采用电子传感器和微控制器，而不是机械臂，但保持速度和效率的根本目标没有改变。工程师们继续研究摆锤调速器及其原理，因为他们开发需要精确控制机制的新技术。总之，摆锤调速器不仅仅是一个历史文物；它是人类聪明才智和追求工程效率的证明。它对蒸汽机和后续技术发展的影响说明了理解机械系统及其调节的重要性。当我们继续创新和改善我们的机器时，从摆锤调速器中学到的经验无疑会影响未来几代工程师和发明家，确保这一非凡装置的遗产在未来多年得以延续。