luminous efficiency

简明释义

发光效率

英英释义

例句

1.The luminous efficiency of a light source is crucial for ensuring adequate illumination in workspaces.

光源的光效对于确保工作空间的适当照明至关重要。

2.Improving the luminous efficiency of streetlights can reduce energy consumption.

提高路灯的光效可以减少能源消耗。

3.Architects often consider the luminous efficiency of materials when designing buildings.

建筑师在设计建筑时常常考虑材料的光效。

4.Researchers are developing new technologies to enhance the luminous efficiency of solar panels.

研究人员正在开发新技术以提高太阳能电池板的光效。

5.The new LED bulbs have a higher luminous efficiency than traditional incandescent bulbs.

新款LED灯泡的光效比传统白炽灯泡高。

作文

Luminous efficiency is a crucial concept in the field of lighting and illumination. It refers to the measure of how effectively a light source converts electrical energy into visible light. The higher the luminous efficiency, the more light is produced for a given amount of energy consumed. This metric is particularly important in today's world, where energy conservation and sustainability are at the forefront of technological advancements. In this essay, I will explore the significance of luminous efficiency, its applications, and its impact on our everyday lives.Firstly, understanding luminous efficiency is essential for evaluating different lighting technologies. Traditional incandescent bulbs have a relatively low luminous efficiency, typically around 10-17 lumens per watt. In contrast, compact fluorescent lamps (CFLs) and light-emitting diodes (LEDs) boast much higher efficiencies, with LEDs reaching up to 100 lumens per watt or more. This drastic difference not only affects the brightness and quality of light but also has significant implications for energy consumption and costs. By choosing lighting options with higher luminous efficiency, consumers can reduce their electricity bills while minimizing their carbon footprint.Secondly, luminous efficiency plays a vital role in various industries, including commercial and residential lighting, automotive lighting, and even in street lighting. For instance, cities are increasingly adopting LED streetlights due to their high luminous efficiency, which allows them to illuminate public spaces more effectively while using less power. This transition not only enhances safety for pedestrians and drivers but also contributes to significant savings in municipal energy costs. Additionally, industries that rely heavily on artificial lighting, such as agriculture and aquaculture, benefit from improved luminous efficiency as it enables them to optimize growth conditions while reducing energy expenses.Moreover, the importance of luminous efficiency extends beyond mere economics. It also encompasses environmental considerations. As the global population continues to grow, the demand for energy increases, leading to greater reliance on fossil fuels, which contribute to climate change. By improving luminous efficiency across various lighting systems, we can decrease overall energy consumption, thus reducing greenhouse gas emissions. This shift towards more efficient lighting solutions aligns with international efforts to combat climate change and promote sustainable practices.In conclusion, luminous efficiency is a fundamental aspect of modern lighting technology that impacts our daily lives in numerous ways. From reducing energy costs and enhancing safety to promoting environmental sustainability, the advantages of high luminous efficiency are clear. As consumers and industries become more aware of the benefits associated with effective lighting solutions, the push for higher luminous efficiency will likely continue to grow, leading to a brighter and more sustainable future for all. Embracing innovations in lighting technology that prioritize luminous efficiency will not only improve our quality of life but also ensure that we are responsible stewards of our planet's resources.

发光效率是照明和光照领域的一个关键概念。它指的是光源将电能转化为可见光的有效程度。发光效率越高，消耗的电能产生的光就越多。这个指标在当今世界尤为重要，因为节能和可持续性已成为技术进步的前沿。在这篇文章中，我将探讨发光效率的重要性、其应用以及对我们日常生活的影响。首先，理解发光效率对于评估不同照明技术至关重要。传统的白炽灯泡发光效率相对较低，通常在每瓦特10-17流明之间。相比之下，紧凑型荧光灯（CFL）和发光二极管（LED）具有更高的效率，LED的发光效率可以达到每瓦特100流明或更多。这种巨大的差异不仅影响光的亮度和质量，还有显著的经济影响。通过选择发光效率更高的照明选项，消费者可以降低电费，同时减少碳足迹。其次，发光效率在各个行业中发挥着重要作用，包括商业和住宅照明、汽车照明，甚至街道照明。例如，城市越来越多地采用LED路灯，因为它们的发光效率高，能够更有效地照亮公共空间，同时消耗更少的电力。这种转变不仅提高了行人和司机的安全性，还为市政能源成本节省了大量开支。此外，依赖人工照明的行业，如农业和水产养殖，也从提高的发光效率中受益，因为这使他们能够优化生长条件，同时减少能源支出。此外，发光效率的重要性不仅限于经济因素。它还涉及环境考虑。随着全球人口的持续增长，能源需求增加，导致对化石燃料的更大依赖，从而加剧气候变化。通过提高各种照明系统的发光效率，我们可以减少整体能耗，从而减少温室气体排放。这种向更高效照明解决方案的转变与国际社会应对气候变化和促进可持续实践的努力相一致。总之，发光效率是现代照明技术的一个基本方面，对我们日常生活的影响是多方面的。从降低能源成本和增强安全性到促进环境可持续性，发光效率高的优势显而易见。随着消费者和行业越来越意识到与有效照明解决方案相关的好处，提高发光效率的推动力可能会继续增长，导致一个更光明和更可持续的未来。拥抱优先考虑发光效率的照明技术创新，不仅会改善我们的生活质量，还将确保我们负责任地管理地球资源。