eddy current techometer

简明释义

感应式转速表

英英释义

An eddy current tachometer is a device that measures the rotational speed of an object by detecting the eddy currents induced in a conductive material as it moves through a magnetic field.

涡流转速计是一种通过检测导电材料在磁场中移动时产生的涡流来测量物体旋转速度的装置。

例句

1.The technician calibrated the eddy current techometer before starting the experiment.

技术员在开始实验之前对涡流转速计进行了校准。

2.The engineer used an eddy current techometer to measure the rotational speed of the motor.

工程师使用涡流转速计来测量电机的转速。

3.In our lab, we tested the accuracy of the eddy current techometer against traditional methods.

在我们的实验室中,我们将涡流转速计的准确性与传统方法进行了比较测试。

4.The eddy current techometer is essential for monitoring the performance of high-speed machinery.

涡流转速计对于监测高速机械的性能至关重要。

5.By employing an eddy current techometer, we can obtain precise speed readings without contact.

通过使用涡流转速计,我们可以获得无接触的精确速度读数。

作文

The world of engineering and technology is filled with fascinating devices that help us measure and control various physical phenomena. One such device is the eddy current techometer, which plays a crucial role in measuring rotational speed in various applications. Understanding how this device works and its benefits can provide valuable insights into its importance in modern technology.An eddy current techometer is an instrument that uses the principles of electromagnetic induction to measure the speed of rotating objects. It operates based on the phenomenon of eddy currents, which are loops of electric current that are induced in conductors when they are exposed to changing magnetic fields. This principle allows the techometer to provide accurate measurements without direct contact with the moving part, making it particularly useful in high-speed applications.The working principle of an eddy current techometer involves a sensor that generates a magnetic field around the rotating object. As the object spins, it induces eddy currents in the conductive material of the object. These eddy currents create their own magnetic field, which interacts with the original magnetic field generated by the sensor. The interaction between these fields produces a measurable signal that correlates with the speed of rotation.One of the significant advantages of using an eddy current techometer is its non-contact measurement capability. This feature not only extends the lifespan of the measuring device but also prevents any wear and tear that could occur with traditional contact-based methods. Additionally, the non-contact nature of this techometer makes it suitable for measuring speeds in harsh environments, such as those found in industrial settings where dust, debris, or extreme temperatures may be present.Another important aspect of the eddy current techometer is its versatility. It can be used in various applications, ranging from automotive engines to manufacturing machinery. For instance, in automotive applications, it can help monitor the speed of the crankshaft or camshaft, ensuring optimal engine performance. In manufacturing, it can be employed to monitor the speed of conveyor belts or rotating machinery, contributing to improved efficiency and safety.Moreover, the eddy current techometer offers high accuracy and fast response times, making it an ideal choice for applications where precise speed measurements are critical. Its ability to provide real-time data allows operators to make informed decisions quickly, enhancing overall operational efficiency.In conclusion, the eddy current techometer is an essential tool in modern engineering and technology, offering non-contact, accurate, and versatile speed measurements. Its reliance on the principles of electromagnetic induction and eddy currents enables it to function effectively in various challenging environments. As industries continue to evolve and demand more efficient and reliable measurement tools, the importance of devices like the eddy current techometer will undoubtedly grow, paving the way for advancements in technology and engineering practices.

工程和技术的世界充满了迷人的设备,这些设备帮助我们测量和控制各种物理现象。其中一种设备是涡流转速计,它在各种应用中起着至关重要的作用,用于测量旋转速度。理解这种设备是如何工作的以及它的好处,可以为我们提供关于其在现代技术中重要性的宝贵见解。涡流转速计是一种利用电磁感应原理来测量旋转物体速度的仪器。它的工作原理基于涡流现象,即当导体暴露于变化的磁场时,会在其内部产生环状电流。这一原理使得转速计能够在与运动部件没有直接接触的情况下提供准确的测量,这使其在高速应用中尤为有用。涡流转速计的工作原理涉及一个传感器,该传感器在旋转物体周围生成一个磁场。当物体旋转时,它会在物体的导电材料中诱导出涡流。这些涡流会产生自己的磁场,并与传感器生成的原始磁场相互作用。这些场之间的相互作用产生了一个可测量的信号,与旋转速度相关。使用涡流转速计的一个显著优点是其非接触测量能力。这一特性不仅延长了测量设备的使用寿命,还防止了传统接触式方法可能导致的磨损。此外,这种转速计的非接触特性使其适合于在恶劣环境下测量速度,例如工业环境中可能存在灰尘、碎屑或极端温度的地方。涡流转速计的另一个重要方面是其多功能性。它可以用于各种应用,从汽车发动机到制造机械。例如,在汽车应用中,它可以帮助监测曲轴或凸轮轴的速度,以确保最佳的发动机性能。在制造业中,它可以用于监测输送带或旋转机械的速度,从而提高效率和安全性。此外,涡流转速计还提供高精度和快速响应时间,使其成为对精确速度测量要求严格的应用的理想选择。它能够提供实时数据,使操作人员能够迅速做出明智的决策,从而提高整体操作效率。总之,涡流转速计是现代工程和技术中的一种重要工具,提供非接触、准确和多功能的速度测量。它依赖于电磁感应和涡流的原理,使其能够在各种具有挑战性的环境中有效工作。随着各行业的不断发展,对更高效和可靠的测量工具的需求不断增加,像涡流转速计这样的设备的重要性无疑将会增加,为技术和工程实践的进步铺平道路。

相关单词

eddy

eddy详解:怎么读、什么意思、用法