thermoelectric generator

简明释义

温差发电器

英英释义

例句

1.Researchers are exploring the use of thermoelectric generators in automotive applications.

研究人员正在探索在汽车应用中使用热电发电机。

2.The efficiency of a thermoelectric generator depends on the materials used.

一个热电发电机的效率取决于所使用的材料。

3.A thermoelectric generator can convert heat from industrial processes into electricity.

一个热电发电机可以将工业过程中的热量转化为电能。

4.We installed a thermoelectric generator in our remote cabin to harness waste heat.

我们在偏远的小屋里安装了一个热电发电机来利用废热。

5.The new design of the thermoelectric generator has improved efficiency by 30%.

新设计的热电发电机提高了30%的效率。

作文

In recent years, the quest for sustainable energy solutions has become increasingly urgent. Among the various technologies being explored, the thermoelectric generator stands out as a promising innovation. A thermoelectric generator (热电发电机) is a device that converts temperature differences directly into electrical energy through the Seebeck effect. This phenomenon occurs when two different conductive materials are joined together and subjected to a temperature gradient, resulting in the generation of voltage. The appeal of thermoelectric generators lies in their ability to harness waste heat, which is often produced by industrial processes, automotive engines, and even household appliances. By capturing this otherwise lost energy, thermoelectric generators can significantly improve overall energy efficiency. For instance, in automotive applications, integrating a thermoelectric generator can convert excess heat from the exhaust system into usable electricity, thereby reducing fuel consumption and lowering emissions.Moreover, thermoelectric generators are compact and require minimal maintenance compared to traditional power generation systems. They have no moving parts, which means there is less wear and tear, leading to a longer operational life. This characteristic makes them particularly suitable for remote or off-grid applications where conventional power sources may not be feasible. For example, they can be used to power sensors and other electronic devices in locations such as oil rigs or deep-space missions.Despite their advantages, the widespread adoption of thermoelectric generators has been hindered by several challenges. One of the primary obstacles is the efficiency of the materials used in these devices. Traditional thermoelectric materials, while effective, often suffer from low conversion efficiencies. Researchers are actively exploring new materials, such as nanostructured semiconductors and advanced alloys, to enhance the performance of thermoelectric generators. Recent advancements in material science have shown promise in improving the thermoelectric figure of merit, a dimensionless number that indicates the efficiency of a thermoelectric material. Another challenge is the cost associated with manufacturing thermoelectric generators. High-performance thermoelectric materials can be expensive, which can limit the economic viability of these systems for large-scale applications. However, as technology progresses and production methods become more refined, it is anticipated that costs will decrease, making thermoelectric generators more accessible to a wider range of industries.In conclusion, the thermoelectric generator (热电发电机) represents a significant step toward more efficient energy use and sustainability. By converting waste heat into electricity, these devices offer a practical solution to some of the pressing energy challenges we face today. While there are hurdles to overcome in terms of material efficiency and cost, ongoing research and development hold great potential for the future of thermoelectric generators. As we continue to seek innovative ways to harness energy, the role of thermoelectric generators could become increasingly important in our transition to a more sustainable and energy-efficient world.

近年来，对可持续能源解决方案的追求变得愈加紧迫。在各种正在探索的技术中，热电发电机作为一种有前景的创新脱颖而出。热电发电机是一种通过塞贝克效应直接将温差转化为电能的设备。当两种不同的导电材料连接在一起并受到温度梯度的影响时，就会产生电压。热电发电机的吸引力在于它们能够利用废热，这通常由工业过程、汽车发动机甚至家用电器产生。通过捕获这些本来会被浪费的能量，热电发电机可以显著提高整体能源效率。例如，在汽车应用中，集成一台热电发电机可以将排气系统中的多余热量转化为可用电力，从而减少燃料消耗并降低排放。此外，热电发电机相较于传统发电系统更为紧凑且维护需求极少。它们没有活动部件，这意味着磨损较小，从而延长了操作寿命。这一特性使得它们特别适合于偏远或离网应用，例如，可以用于为油田或深空任务中的传感器和其他电子设备供电。尽管具有优势，但热电发电机的广泛应用仍面临若干挑战。其中一个主要障碍是这些设备所用材料的效率。传统的热电材料虽然有效，但往往效率较低。研究人员正在积极探索新材料，如纳米结构半导体和先进合金，以增强热电发电机的性能。材料科学的最新进展显示出提高热电优值的潜力，这是一个无量纲数，表示热电材料的效率。另一个挑战是制造热电发电机的成本。高性能热电材料可能价格昂贵，这限制了这些系统在大规模应用中的经济可行性。然而，随着技术的进步和生产方法的不断改进，预计成本将会下降，使得热电发电机在更广泛的行业中更具可及性。总之，热电发电机代表了朝着更高效的能源使用和可持续性迈出的重要一步。通过将废热转化为电力，这些设备为我们今天面临的一些紧迫能源挑战提供了切实可行的解决方案。尽管在材料效率和成本方面还有待克服的障碍，但持续的研究与开发对热电发电机的未来充满了巨大潜力。随着我们继续寻求创新的能源利用方式，热电发电机的作用在我们向更可持续和高效的能源世界转型过程中可能变得越来越重要。