pneumatic governor

简明释义

气动蒂器

英英释义

A pneumatic governor is a mechanical device that regulates the speed of an engine or machine by controlling the flow of air or gas, typically using pressure changes to adjust the throttle position.

气动调速器是一种机械装置,通过控制空气或气体的流动来调节发动机或机器的速度,通常利用压力变化来调整油门位置。

例句

1.The design of the pneumatic governor allows for rapid response to changes in airflow.

气动调节器的设计允许对气流变化做出快速响应。

2.The engine's speed was controlled by a pneumatic governor, ensuring smooth operation under varying loads.

发动机的速度由一个气动调节器控制,确保在不同负载下平稳运行。

3.The technician adjusted the pneumatic governor to optimize the performance of the compressor.

技术员调整了气动调节器以优化压缩机的性能。

4.A malfunctioning pneumatic governor can lead to inconsistent pressure levels in the system.

故障的气动调节器可能导致系统中压力水平不一致。

5.In the manufacturing plant, the pneumatic governor played a crucial role in regulating air pressure for the machines.

在制造厂中,气动调节器在调节机器的气压方面发挥了关键作用。

作文

In the realm of mechanical engineering, various devices are employed to ensure that machines operate efficiently and safely. One such device is the pneumatic governor, which plays a crucial role in regulating the speed of engines and other machinery. The function of a pneumatic governor is to maintain a constant speed by adjusting the fuel supply based on the load conditions. This regulation is essential for enhancing performance and preventing potential damage to the engine due to over-speeding or under-speeding.The working principle of a pneumatic governor is based on the relationship between pressure and flow. It utilizes compressed air to sense changes in the engine speed. When the engine speed increases, the airflow through the governor also increases, resulting in a change in pressure. The pneumatic governor is designed to respond to these pressure changes by moving a valve that controls the amount of fuel entering the engine. By doing so, it effectively reduces the fuel supply when the engine speed exceeds the desired level, thus bringing it back to a stable state.One of the most significant advantages of using a pneumatic governor is its simplicity and reliability. Unlike electronic governors, which require complex circuitry and sensors, pneumatic governors operate purely on mechanical principles. This makes them less susceptible to failures caused by electrical issues or software bugs. Furthermore, pneumatic governors can function in a wide range of environmental conditions, making them suitable for various applications, from industrial engines to agricultural machinery.However, it is important to note that while pneumatic governors are effective in many situations, they do have limitations. For instance, their response time may not be as fast as that of electronic governors, which can lead to fluctuations in engine speed during rapid changes in load. Additionally, the calibration of a pneumatic governor must be done carefully to ensure optimal performance; improper calibration can result in inefficiencies or even engine damage.In conclusion, the pneumatic governor is an essential device in the world of mechanical engineering, known for its ability to regulate engine speed effectively. Its reliance on pneumatic principles allows it to maintain performance under various conditions while offering a reliable alternative to electronic systems. As technology continues to advance, it will be interesting to see how traditional devices like the pneumatic governor adapt and integrate with modern innovations, ensuring that they remain relevant in an ever-evolving industry.

在机械工程领域,各种设备被用来确保机器高效和安全地运行。其中一个重要的设备是气动调节器,它在调节发动机和其他机械的速度方面发挥着关键作用。气动调节器的功能是通过根据负载条件调整燃料供应来保持恒定的速度。这种调节对于提高性能和防止由于超速或低速而对发动机造成潜在损害是至关重要的。气动调节器的工作原理基于压力与流量之间的关系。它利用压缩空气来感知发动机速度的变化。当发动机速度增加时,经过调节器的气流也会增加,从而导致压力变化。气动调节器设计成响应这些压力变化,通过移动控制进入发动机的燃料量的阀门来实现。通过这样做,它有效地减少了当发动机速度超过所需水平时的燃料供应,从而将其恢复到稳定状态。使用气动调节器的一个显著优势是其简单性和可靠性。与需要复杂电路和传感器的电子调节器不同,气动调节器完全基于机械原理运作。这使得它们不容易因电气问题或软件故障而发生故障。此外,气动调节器能够在各种环境条件下工作,使其适用于从工业发动机到农业机械的各种应用。然而,需要注意的是,虽然气动调节器在许多情况下有效,但它们也有局限性。例如,在负载快速变化时,它们的响应时间可能不如电子调节器快,这可能导致发动机速度的波动。此外,必须仔细校准气动调节器以确保最佳性能;不当的校准可能导致效率低下甚至发动机损坏。总之,气动调节器是机械工程世界中一种重要的设备,以其有效调节发动机速度的能力而闻名。它对气动原理的依赖使其能够在各种条件下保持性能,同时为电子系统提供了可靠的替代方案。随着技术的不断进步,传统设备如气动调节器如何适应并与现代创新相结合,将是非常有趣的,确保它们在不断发展的行业中保持相关性。

相关单词

pneumatic

pneumatic详解:怎么读、什么意思、用法