thermo-electromotive force

简明释义

热电动势

英英释义

例句

1.The thermo-electromotive force generated by a thermoelectric generator can be used to power small devices.

热电动势由热电发电机产生，可以用于为小型设备供电。

2.Understanding the relationship between temperature differences and thermo-electromotive force is essential for engineers.

理解温度差与热电动势之间的关系对工程师来说至关重要。

3.The concept of thermo-electromotive force is crucial in understanding how thermocouples generate voltage.

理解热电动势的概念对于了解热电偶如何产生电压至关重要。

4.The efficiency of a thermoelectric material is often measured by its ability to produce thermo-electromotive force under thermal gradients.

热电材料的效率通常通过其在热梯度下产生热电动势的能力来衡量。

5.In many industrial applications, the thermo-electromotive force plays a key role in temperature measurement.

在许多工业应用中，热电动势在温度测量中起着关键作用。

作文

The concept of thermo-electromotive force is a fundamental principle in the field of thermodynamics and electrical engineering. It refers to the voltage generated by a temperature difference across a material, which can lead to the generation of electric current. This phenomenon is crucial in various applications, including thermoelectric generators, where heat energy is converted into electrical energy. Understanding thermo-electromotive force is essential for engineers and scientists who work with energy conversion systems.To grasp the significance of thermo-electromotive force, one must first explore the relationship between heat and electricity. When two different materials are connected at two junctions maintained at different temperatures, a voltage is produced due to the movement of charge carriers. This movement is driven by the thermal energy that causes the charge carriers to diffuse from the hot side to the cold side, creating a potential difference. The magnitude of this voltage is determined by the Seebeck coefficient of the materials involved, which quantifies their ability to generate voltage in response to a temperature gradient.In practical applications, thermo-electromotive force plays a vital role in the design of thermoelectric devices. These devices can be used for power generation, refrigeration, and temperature measurement. For instance, in a thermoelectric generator, waste heat from industrial processes or automotive engines can be harnessed to produce electricity, thereby improving energy efficiency and reducing environmental impact. Similarly, thermoelectric coolers utilize thermo-electromotive force to create a temperature differential, allowing for effective cooling without moving parts.Moreover, the study of thermo-electromotive force has led to advancements in materials science, as researchers seek to develop new materials with higher Seebeck coefficients and lower thermal conductivity. These improvements can enhance the performance of thermoelectric devices, making them more efficient and cost-effective. As the demand for sustainable energy solutions grows, the importance of understanding and utilizing thermo-electromotive force will only increase.In conclusion, thermo-electromotive force is a key concept that bridges the gap between thermal energy and electrical energy. Its applications in thermoelectric technology highlight the potential for energy recovery and efficient cooling systems. As we continue to explore innovative ways to harness energy, the principles surrounding thermo-electromotive force will remain at the forefront of scientific research and engineering practices. Therefore, a thorough understanding of this phenomenon is crucial for anyone involved in the fields of energy conversion and materials science. By leveraging the principles of thermo-electromotive force, we can pave the way toward a more sustainable and energy-efficient future.

热电动势（thermo-electromotive force）的概念是热力学和电气工程领域的基本原理。它指的是由于材料之间的温差而产生的电压，这种电压可以导致电流的生成。这种现象在各种应用中至关重要，包括热电发电机，其中热能被转化为电能。理解thermo-electromotive force对从事能源转换系统的工程师和科学家来说是必不可少的。为了掌握thermo-electromotive force的重要性，首先必须探索热与电之间的关系。当两种不同的材料在两个维持不同温度的连接点相连时，由于电荷载体的运动，会产生电压。这种运动是由热能驱动的，热能使电荷载体从热侧扩散到冷侧，从而产生电位差。该电压的大小由所涉及材料的塞贝克系数决定，该系数量化了材料在温度梯度下产生电压的能力。在实际应用中，thermo-electromotive force在热电设备的设计中发挥着至关重要的作用。这些设备可用于发电、制冷和温度测量。例如，在热电发电机中，可以利用工业过程或汽车发动机的废热来产生电力，从而提高能源效率并减少环境影响。类似地，热电冷却器利用thermo-electromotive force创造温度差，使得在没有活动部件的情况下实现有效的冷却。此外，thermo-electromotive force的研究推动了材料科学的发展，因为研究人员寻求开发具有更高塞贝克系数和更低热导率的新材料。这些改进可以提高热电设备的性能，使其更加高效和经济。随着对可持续能源解决方案的需求不断增长，理解和利用thermo-electromotive force的重要性只会增加。总之，thermo-electromotive force是一个关键概念，它架起了热能与电能之间的桥梁。它在热电技术中的应用突显了能源回收和高效冷却系统的潜力。随着我们继续探索创新的方法来利用能源，围绕thermo-electromotive force的原理将始终处于科学研究和工程实践的前沿。因此，深入理解这一现象对于任何从事能源转换和材料科学领域的人来说都是至关重要的。通过利用thermo-electromotive force的原理，我们可以为实现更可持续和节能的未来铺平道路。