heliostat

简明释义

英[ˈhiːlɪəʊˌstæt]美[ˈhiːlɪəˌstæt]

n. [天] 定日镜；日光反射装置

英英释义

单词用法

同义词

反义词

例句

1.The heliostat is an important kind of equipment in the tower power generation system, which is used of tracking the sun and collecting the solar energy.

定日镜是一种跟日聚光装置，是塔式太阳能热发电系统中的关键设备。

2.The relationship between the position and the efficiency and quantity of the reflected radiation of the heliostat in the field is deduced.

导出了定日镜反射辐射量与其在镜场中位置之间的关系。

3.As the optics of the primary stage heliostat is of non-imaging nature, the analytical method for studying the flux distribution of the hot spot of this type of solar furnace would be complicated.

由于主聚光定日镜的非成像特征，使用解析方法对该太阳炉的热点进行聚光比分布的分析就变得非常复杂。

4.As the optics of the primary stage heliostat is of non-imaging nature, the analytical method for studying the flux distribution of the hot spot of this type of solar furnace would be complicated.

由于主聚光定日镜的非成像特征，使用解析方法对该太阳炉的热点进行聚光比分布的分析就变得非常复杂。

5.Taking a heliostat as example, the paper applies thin plate flexure theory and study regularity of load-deflection curve for reflector plate.

建立了直角坐标系有限变形非线性弹性力学的倒易定理并给出了大挠度弯曲薄板的倒易定理。

6.We analyze the time intervals during which the heliostat requires faster tracking speed, and discuss the causes and possible solutions.

我们分析了定日镜需要快速跟踪的时间段，并讨论了这个问题的成因和可能的解决方案。

7.This paper discusses the focusing principle of spherical heliostat.

本文讨论了球面定日镜的聚光原理。

8.Engineers designed the heliostat system to track the sun's movement throughout the day.

工程师们设计了该太阳追踪器系统，以跟踪太阳在一天中的运动。

9.A network of heliostats can significantly increase energy output in solar farms.

一组太阳追踪器可以显著提高太阳能农场的能量输出。

10.The solar power plant uses a large array of heliostats to concentrate sunlight onto a central receiver.

这座太阳能发电厂使用大量的太阳追踪器将阳光集中到一个中央接收器上。

11.The efficiency of the solar thermal system greatly depends on the accuracy of its heliostats.

太阳热能系统的效率在很大程度上取决于其太阳追踪器的精确度。

12.The heliostat reflects sunlight onto a photovoltaic panel to enhance electricity generation.

该太阳追踪器将阳光反射到光伏面板上，以增强电力生成。

作文

In the field of renewable energy, various technologies are being developed to harness the power of the sun. One such technology is the heliostat, a device that reflects sunlight towards a fixed target, usually a solar panel or a tower in a solar power plant. The fundamental principle behind a heliostat is to track the sun's movement across the sky and adjust its angle accordingly to maximize the amount of sunlight captured. This ability to follow the sun is crucial because it allows for a more efficient collection of solar energy, which can then be converted into electricity. The design of a heliostat typically involves a mirror mounted on a tracking system. This system can be either single-axis or dual-axis, allowing for varying degrees of movement. A single-axis heliostat rotates around one axis, while a dual-axis heliostat can adjust both horizontally and vertically. The latter is more advanced and can significantly increase energy capture, although it also comes with higher costs and complexity. One of the main advantages of using heliostats is their ability to concentrate sunlight. In a solar thermal power plant, multiple heliostats are arranged around a central tower. They reflect sunlight onto a receiver located at the top of the tower, where the concentrated energy is used to heat a fluid, creating steam that drives a turbine to generate electricity. This method of energy production is not only efficient but also scalable, making it suitable for large-scale energy generation. However, the implementation of heliostats is not without challenges. The initial investment for setting up a solar power plant with heliostats can be substantial. Additionally, maintenance and operational costs must be considered, as the moving parts require regular servicing to ensure optimal performance. Furthermore, environmental factors such as dust, rain, and snow can impact the efficiency of heliostats, necessitating cleaning and adjustments. Despite these challenges, the potential benefits of heliostats in the fight against climate change are significant. As the world seeks to reduce its reliance on fossil fuels, technologies like heliostats offer a promising pathway toward sustainable energy solutions. Governments and private sectors are increasingly investing in solar energy projects, recognizing the long-term economic and environmental advantages. In conclusion, heliostats play a vital role in enhancing the efficiency of solar energy systems. By effectively tracking and concentrating sunlight, they contribute to the generation of clean and renewable energy. As technology continues to evolve, we can expect further advancements in heliostat design and functionality, making them an even more integral part of our energy landscape. Embracing such innovations will be essential for achieving a sustainable future, where clean energy becomes the norm rather than the exception.

在可再生能源领域，正在开发各种技术以利用太阳的能量。其中一种技术是heliostat，这是一种将阳光反射到固定目标（通常是太阳能电池板或太阳能发电厂的塔）上的设备。heliostat的基本原理是跟踪太阳在天空中的运动，并相应地调整其角度，以最大限度地捕获阳光。这种跟随太阳的能力至关重要，因为它允许更有效地收集太阳能，然后将其转化为电能。heliostat的设计通常涉及一个安装在跟踪系统上的镜子。该系统可以是单轴或双轴的，允许不同程度的运动。单轴heliostat围绕一个轴旋转，而双轴heliostat可以同时水平和垂直调整。后者更为先进，可以显著增加能量捕获，尽管它也伴随着更高的成本和复杂性。使用heliostats的主要优点之一是它们能够集中阳光。在太阳热能发电厂中，多个heliostats被安排在中央塔周围。它们将阳光反射到位于塔顶的接收器上，集中能量用于加热液体，产生蒸汽驱动涡轮发电。这种能源生产方法不仅高效，而且可扩展，适合大规模能源生产。然而，实施heliostats并非没有挑战。建立一个配备heliostats的太阳能发电厂的初始投资可能相当可观。此外，还必须考虑维护和运营成本，因为运动部件需要定期维护以确保最佳性能。此外，灰尘、雨水和雪等环境因素可能会影响heliostats的效率，因此需要清洁和调整。尽管面临这些挑战，heliostats在应对气候变化方面的潜在好处是显著的。随着世界寻求减少对化石燃料的依赖，像heliostats这样的技术提供了一条通向可持续能源解决方案的有希望的途径。各国政府和私营部门越来越多地投资于太阳能项目，认识到长期的经济和环境优势。总之，heliostats在提高太阳能系统的效率方面发挥着至关重要的作用。通过有效地跟踪和集中阳光，它们有助于清洁和可再生能源的生成。随着技术的不断进步，我们可以期待heliostat设计和功能的进一步发展，使它们在我们的能源格局中变得更加不可或缺。接受这些创新对于实现一个可持续的未来至关重要，在这个未来中，清洁能源将成为常态，而不是例外。