resistance pyrometer

简明释义

电阻高温表

英英释义

例句

1.The engineer used a resistance pyrometer to measure the temperature of the molten metal.

工程师使用电阻测温仪来测量熔融金属的温度。

2.In high-temperature applications, a resistance pyrometer provides accurate readings.

在高温应用中，电阻测温仪提供准确的读数。

3.To ensure safety, the technician calibrated the resistance pyrometer before use.

为了确保安全，技术人员在使用前对电阻测温仪进行了校准。

4.A resistance pyrometer can be used in laboratories to study material properties under heat.

在实验室中可以使用电阻测温仪研究材料在热下的性质。

5.The resistance pyrometer is essential for monitoring the heat treatment process.

对于监控热处理过程，电阻测温仪是必不可少的。

作文

In the field of temperature measurement, various devices have been developed to ensure accurate readings. One such device is the resistance pyrometer, which is widely used in industrial applications. A resistance pyrometer (电阻温度计) operates on the principle that the electrical resistance of certain materials changes with temperature. This characteristic makes it particularly useful for measuring high temperatures, where other types of thermometers may fail or provide inaccurate readings.The basic design of a resistance pyrometer involves a thin wire made from a material with a well-defined resistance-temperature relationship, such as platinum. As the temperature increases, the resistance of the wire also increases. By passing a constant current through the wire and measuring the resulting voltage drop, the resistance can be calculated. This resistance value can then be converted into a temperature reading using calibration data specific to the material used.One of the main advantages of a resistance pyrometer is its accuracy and stability over a wide temperature range. Unlike thermocouples, which can suffer from drift and require frequent recalibration, a resistance pyrometer provides consistent and reliable measurements. Additionally, they are less affected by electromagnetic interference, making them suitable for environments with significant electrical noise.However, resistance pyrometers do have some limitations. The response time can be slower compared to other temperature measurement devices, especially when measuring rapidly changing temperatures. Moreover, the materials used in the construction of the resistance pyrometer must be chosen carefully to withstand the harsh conditions often present in industrial settings, such as corrosion and oxidation.Despite these challenges, the resistance pyrometer remains a popular choice among engineers and technicians. Its ability to provide precise temperature measurements is essential in processes such as metal smelting, glass manufacturing, and ceramics production, where temperature control is critical for product quality.In conclusion, the resistance pyrometer (电阻温度计) is a vital instrument in the realm of temperature measurement. Its reliable performance and accuracy make it indispensable in various industrial applications. As technology continues to advance, we can expect further improvements in the design and functionality of resistance pyrometers, ensuring they remain at the forefront of temperature measurement techniques for years to come.

在温度测量领域，已经开发出各种设备以确保准确的读数。其中一个设备是电阻温度计，它在工业应用中广泛使用。电阻温度计（resistance pyrometer）基于某些材料的电阻随温度变化的原理。这一特性使其特别适合用于测量高温，而其他类型的温度计可能会失效或提供不准确的读数。电阻温度计的基本设计涉及一根由具有明确电阻-温度关系的材料（如铂）制成的细线。随着温度的升高，导线的电阻也会增加。通过在导线中通入恒定电流并测量产生的电压降，可以计算出电阻值。然后，这个电阻值可以根据特定材料的校准数据转换为温度读数。电阻温度计的主要优点之一是其在广泛温度范围内的准确性和稳定性。与热电偶相比，热电偶可能会出现漂移并需要频繁重新校准，而电阻温度计提供一致且可靠的测量。此外，它们对电磁干扰的影响较小，使其适合在电噪声显著的环境中使用。然而，电阻温度计确实存在一些局限性。与其他温度测量设备相比，其响应时间可能较慢，尤其是在测量快速变化的温度时。此外，电阻温度计的构造材料必须仔细选择，以承受工业环境中常见的恶劣条件，例如腐蚀和氧化。尽管面临这些挑战，电阻温度计仍然是工程师和技术人员的热门选择。其提供精确温度测量的能力在金属冶炼、玻璃制造和陶瓷生产等过程中至关重要，因为温度控制对产品质量至关重要。总之，电阻温度计（resistance pyrometer）是温度测量领域的重要仪器。其可靠的性能和准确性使其在各种工业应用中不可或缺。随着技术的不断进步，我们可以期待电阻温度计在设计和功能上的进一步改进，确保它们在未来几年继续处于温度测量技术的前沿。