thermoelectric couple

简明释义

热电偶

英英释义

例句

1.The efficiency of the device was significantly improved by optimizing the design of the thermoelectric couple.

通过优化热电偶的设计，设备的效率得到了显著提升。

2.We measured the voltage output from the thermoelectric couple under different temperature gradients.

我们在不同温度梯度下测量了热电偶的电压输出。

3.In our experiments, we used a thermoelectric couple to convert heat into electrical energy.

在我们的实验中，我们使用了一个热电偶将热量转化为电能。

4.The thermoelectric couple is crucial for the performance of the portable cooling system.

对于便携式冷却系统的性能来说，热电偶至关重要。

5.A well-designed thermoelectric couple can provide sustainable energy solutions in remote areas.

一个设计良好的热电偶可以为偏远地区提供可持续的能源解决方案。

作文

The field of thermoelectric materials has gained significant attention in recent years due to their potential applications in energy conversion and refrigeration. A key component in this field is the thermoelectric couple, which plays a crucial role in converting temperature differences into electrical voltage. This phenomenon is based on the Seebeck effect, where a temperature gradient across two different conductive materials generates an electric current. The efficiency of a thermoelectric couple depends on the properties of the materials used, particularly their electrical conductivity, thermal conductivity, and Seebeck coefficient.In practical applications, thermoelectric couples are utilized in various devices, such as power generation systems and cooling units. For instance, they can be found in space probes, where they convert heat from radioactive decay into electricity, enabling long-term missions without the need for solar panels. Additionally, thermoelectric couples are used in portable coolers, providing a compact and efficient means of refrigeration without moving parts.One of the most significant advantages of thermoelectric couples is their ability to operate silently and with minimal maintenance. Unlike traditional mechanical systems that rely on compressors and refrigerants, thermoelectric couples are solid-state devices that do not require complex moving components. This makes them highly reliable and suitable for applications in remote or harsh environments.However, the performance of thermoelectric couples is often limited by the materials used. Researchers are continually exploring new materials and compounds to enhance the efficiency and effectiveness of these devices. For example, bismuth telluride is one of the most commonly used thermoelectric materials, known for its favorable properties at room temperature. Advances in nanostructured materials and complex alloys have also shown promise in improving the thermoelectric performance, leading to higher efficiencies and better overall performance of thermoelectric couples.As the demand for sustainable energy solutions increases, the importance of thermoelectric couples in energy harvesting and waste heat recovery becomes more evident. By capturing excess heat generated from industrial processes or automotive engines, thermoelectric couples can convert this waste heat into usable electrical energy, contributing to a more efficient energy system.In conclusion, the thermoelectric couple represents a fascinating intersection of materials science and engineering, offering innovative solutions for energy conversion and refrigeration. Ongoing research and development in this area hold the potential to revolutionize how we harness energy from our environment, making thermoelectric couples a vital component in the quest for sustainable technologies. As we continue to explore and refine these technologies, the future of thermoelectric couples looks promising, paving the way for more efficient and environmentally friendly energy systems.

热电材料领域近年来引起了广泛关注，原因在于其在能量转换和制冷方面的潜在应用。其中一个关键组成部分是热电偶，它在将温度差转化为电压方面发挥着重要作用。这一现象基于塞贝克效应，即在两种不同导电材料之间的温度梯度产生电流。热电偶的效率取决于所用材料的特性，特别是它们的电导率、热导率和塞贝克系数。在实际应用中，热电偶被用于各种设备中，例如发电系统和制冷装置。例如，它们可以在太空探测器中找到，其中将放射性衰变产生的热量转化为电力，从而使长期任务无需太阳能电池板。此外，热电偶还用于便携式冷却器，提供一种紧凑高效的制冷方式，无需运动部件。热电偶的一个显著优势是它们能够安静运行且维护需求极低。与传统依赖压缩机和制冷剂的机械系统不同，热电偶是固态设备，不需要复杂的运动部件。这使得它们在偏远或恶劣环境中高度可靠，适合各种应用。然而，热电偶的性能常常受到所用材料的限制。研究人员不断探索新材料和化合物，以提高这些设备的效率和效果。例如，碲化铋是最常用的热电材料之一，以其在室温下的优良特性而闻名。纳米结构材料和复杂合金的进展也显示出改善热电性能的前景，从而提高热电偶的效率和整体性能。随着可持续能源解决方案需求的增加，热电偶在能量收集和废热回收中的重要性愈加明显。通过捕获工业过程或汽车发动机产生的多余热量，热电偶可以将这些废热转化为可用的电能，为更高效的能源系统做出贡献。总之，热电偶代表了材料科学与工程的迷人交汇点，为能量转换和制冷提供了创新解决方案。该领域的持续研究与开发有可能彻底改变我们如何利用环境中的能量，使热电偶成为追求可持续技术的关键组成部分。随着我们继续探索和完善这些技术，热电偶的未来看起来充满希望，为更高效和环保的能源系统铺平了道路。