electric pyrometer

简明释义

电测高温计

英英释义

例句

1.In the laboratory, we rely on an electric pyrometer to ensure accurate temperature readings for our experiments.

在实验室中，我们依靠电动温度计确保实验的温度读数准确。

2.The engineer used an electric pyrometer to measure the temperature of the molten metal during the casting process.

工程师使用电动温度计测量铸造过程中熔融金属的温度。

3.With the electric pyrometer, we can quickly assess the temperature of the furnace without direct contact.

使用电动温度计，我们可以快速评估炉子的温度，而无需直接接触。

4.The electric pyrometer proved essential for monitoring the heat treatment of steel components.

这台电动温度计对于监控钢件的热处理至关重要。

5.The technician calibrated the electric pyrometer before starting the high-temperature tests.

技术人员在开始高温测试之前对电动温度计进行了校准。

作文

In the realm of industrial processes and scientific research, temperature measurement plays a crucial role. One of the most advanced instruments used for this purpose is the electric pyrometer. An electric pyrometer is a device that measures high temperatures by detecting the thermal radiation emitted by an object. Unlike traditional thermometers that rely on physical contact with the substance being measured, an electric pyrometer operates without direct contact, making it ideal for measuring the temperatures of molten metals, glass, and other high-temperature materials.The principle behind an electric pyrometer is based on the Stefan-Boltzmann law, which states that the total energy radiated per unit surface area of a black body is proportional to the fourth power of its absolute temperature. By analyzing the intensity of the thermal radiation, the electric pyrometer can accurately determine the temperature of the object. This non-contact measurement technique is particularly advantageous in environments where conventional sensors would fail or be damaged due to extreme conditions.One of the significant advantages of using an electric pyrometer is its ability to provide rapid and accurate temperature readings. In industries such as steel manufacturing, glass production, and ceramics, where temperatures can exceed thousands of degrees Celsius, having an instrument that can deliver precise data in real time is essential. The electric pyrometer not only enhances safety by reducing the need for personnel to be in close proximity to hazardous heat sources but also improves efficiency by allowing for better control of processes.Moreover, modern electric pyrometers come equipped with advanced features such as digital displays, data logging capabilities, and connectivity options that allow for integration into automated systems. This technological advancement enables operators to monitor temperatures remotely and make adjustments as necessary, further optimizing production processes.However, it is important to note that the accuracy of an electric pyrometer can be influenced by several factors, including the emissivity of the material being measured. Emissivity refers to the efficiency with which a surface emits thermal radiation compared to that of a perfect black body. Different materials have different emissivities, which means that the electric pyrometer must be calibrated accordingly to ensure accurate readings. Failure to account for emissivity can lead to significant errors in temperature measurement, potentially resulting in defective products or unsafe working conditions.In conclusion, the electric pyrometer is an indispensable tool in various industrial applications where precise temperature measurement is critical. Its non-contact nature, rapid response, and advanced features make it a preferred choice among engineers and scientists. As technology continues to evolve, we can expect further enhancements in the design and functionality of electric pyrometers, ultimately benefiting industries that rely on accurate thermal measurements. Understanding the capabilities and limitations of this instrument is essential for anyone involved in fields that require meticulous temperature control, ensuring both efficiency and safety in their operations.

在工业过程和科学研究领域，温度测量扮演着至关重要的角色。其中一种用于此目的的先进仪器是电热计。电热计是一种通过检测物体发出的热辐射来测量高温的设备。与依赖于与被测物质直接接触的传统温度计不同，电热计在不直接接触的情况下工作，这使其非常适合测量熔融金属、玻璃和其他高温材料的温度。电热计的原理基于斯特凡-玻尔兹曼定律，该定律表明，黑体每单位表面积辐射的总能量与其绝对温度的四次方成正比。通过分析热辐射的强度，电热计可以准确确定物体的温度。这种非接触测量技术在传统传感器因极端条件而失败或损坏的环境中尤为有利。使用电热计的一个显著优点是它能够提供快速和准确的温度读数。在钢铁制造、玻璃生产和陶瓷等行业中，温度可能超过数千摄氏度，因此拥有能够实时提供精确数据的仪器至关重要。电热计不仅通过减少人员接近危险热源的需要来增强安全性，还通过更好地控制过程来提高效率。此外，现代电热计配备了先进的功能，如数字显示、数据记录能力和连接选项，可实现与自动化系统的集成。这一技术进步使操作员能够远程监控温度并根据需要进行调整，进一步优化生产过程。然而，需要注意的是，电热计的准确性可能受到多个因素的影响，包括被测材料的发射率。发射率是指表面相对于完美黑体发射热辐射的效率。不同材料具有不同的发射率，这意味着电热计必须相应校准，以确保准确读数。未能考虑发射率可能导致温度测量的重大误差，可能导致缺陷产品或不安全的工作条件。总之，电热计是在各种工业应用中不可或缺的工具，在这些应用中，精确的温度测量至关重要。其非接触特性、快速响应和先进功能使其成为工程师和科学家的首选。随着技术的不断发展，我们可以期待电热计的设计和功能进一步增强，从而最终使依赖准确热测量的行业受益。理解这一仪器的能力和局限性对任何参与需要细致温度控制的领域的人来说都是必不可少的，确保他们的操作既高效又安全。