photocells

简明释义

英[ˈfəʊtəʊsɛlz]美[ˈfoʊtəˌsɛlz]

[电] 光电池

英英释义

单词用法

同义词

反义词

例句

1.The key encoder input module has the advantages of that the configuration is simple, the cost is basically equal to the traditional keyboard, and the number of photocells used is small.

该键编码器输入模块具有结构简单、成本与传统键盘基本相当、使用光电元件数量少的优点。

2.The key encoder input module has the advantages of that the configuration is simple, the cost is basically equal to the traditional keyboard, and the number of photocells used is small.

该键编码器输入模块具有结构简单、成本与传统键盘基本相当、使用光电元件数量少的优点。

3.It is an absolute basis for the high-tech industry. Silicon is photocells for solar cell batteries, semiconductors for computers and many other useful things.

这个绝对是高科技用的基本材料，用于太阳能电池的硅光电池，计算机和其他领域广泛使用的半导体，都离不开硅。

4.Photocells activate lighting during hours of darkness and can be combined with timers and motion detectors to ensure they only work when you want them to.

光电照明激活在黑夜时间，可以用定时器和运动检测器结合起来，确保他们只工作时，你希望他们。

5.A wise choice might be to choose from among inexpensive outdoor security light fixtures now available that combine both photocells and motion detectors.

一个明智的选择可以选择从廉价的户外安全灯具已经推出，既包括光电池和运动探测器。

6.With ordinary photocells, one can pick up the frequency between two different lasers.

用普通光电池，人们就能够探测到两个不同的激光之间的拍频。

7.Photocells are also used in photometry and spectroscopy.

光电管也应用于光度学和光谱学。

8.The streetlights automatically turn on at dusk thanks to the photocells.

由于光电池的作用，街灯会在黄昏时自动开启。

9.Farmers use photocells to control irrigation systems based on sunlight levels.

农民利用光电池根据阳光强度来控制灌溉系统。

10.Many outdoor security lights are equipped with photocells for automatic activation.

许多户外安防灯配备了光电池以实现自动激活。

11.The garden lights are powered by photocells that detect when it gets dark.

花园灯由光电池供电，能够检测到天黑的时间。

12.The new solar panels include photocells to optimize energy usage.

新的太阳能电池板包含光电池以优化能源使用。

作文

In today's world, where energy efficiency and sustainability are becoming increasingly important, the role of technology in our daily lives is more significant than ever. One such technology that has gained popularity over the years is photocells, which are devices that detect light levels and are used to control various electrical systems. This essay will explore the function of photocells, their applications, and their benefits in modern society. Photocells, also known as photoresistors or light sensors, operate on the principle of photoconductivity. When light falls on a photocell, its resistance decreases, allowing more current to flow through the circuit. This simple yet effective mechanism enables photocells to perform various tasks, such as turning lights on or off based on ambient light conditions. For instance, when the sun sets and natural light diminishes, the photocell detects this change and activates outdoor lighting systems, ensuring that areas remain well-lit for safety and security. One of the most common applications of photocells is in street lighting. Many cities have adopted photocells to automatically turn streetlights on at dusk and off at dawn. This not only enhances public safety by ensuring streets are illuminated during the night but also contributes to energy conservation by preventing lights from being left on during daylight hours. The use of photocells in street lighting is a prime example of how technology can improve urban living while reducing energy consumption. In addition to outdoor lighting, photocells are also widely used in residential settings. Homeowners often install photocells to control garden lights, porch lights, and security lights. By using photocells, homeowners can ensure that their outdoor spaces are lit only when necessary, thus saving on electricity bills and extending the lifespan of the lighting fixtures. Furthermore, the convenience of automated lighting adds an element of comfort to daily life, allowing individuals to focus on other tasks without worrying about manually operating their lights. Another significant benefit of photocells is their integration with renewable energy systems, particularly solar power. In solar-powered applications, photocells can be utilized to optimize energy usage by controlling when solar panels are activated or when batteries are charged. This ensures that energy is harnessed efficiently, maximizing the benefits of renewable resources. The combination of photocells with solar technology exemplifies the potential for innovation in creating sustainable energy solutions. Moreover, the advancement of smart home technology has led to the incorporation of photocells into various smart devices. For example, smart lighting systems can utilize photocells to automatically adjust brightness levels based on the time of day or the amount of natural light entering a room. This not only enhances the user experience but also promotes energy efficiency within households. In conclusion, photocells play a crucial role in modern technology by providing efficient solutions for lighting control in various applications. Their ability to detect light levels and automate electrical systems contributes to energy conservation, enhances safety, and improves convenience in both residential and urban environments. As the world continues to prioritize sustainability and energy efficiency, the importance of photocells will undoubtedly grow, paving the way for innovative advancements in how we interact with our surroundings. Embracing this technology can lead us towards a brighter, more sustainable future.

在当今世界，能源效率和可持续性变得越来越重要，技术在我们日常生活中的作用比以往任何时候都更为显著。近年来，光电池作为一种技术，逐渐受到人们的欢迎，它是一种检测光线水平并用于控制各种电气系统的设备。本文将探讨光电池的功能、应用及其在现代社会中的益处。 光电池，也称为光敏电阻或光传感器，基于光电导原理工作。当光线照射到光电池上时，其电阻降低，从而允许更多电流通过电路。这一简单而有效的机制使得光电池能够执行各种任务，例如根据环境光条件自动开关灯。例如，当太阳落山，自然光减弱时，光电池会检测到这一变化并激活户外照明系统，确保区域在夜间保持良好的照明，以确保安全。 光电池最常见的应用之一是在街道照明中。许多城市采用光电池，自动在黄昏时打开街灯，并在黎明时关闭。这不仅通过确保街道在夜间照明提高了公共安全，还通过防止白天灯光保持开启来促进能源节约。光电池在街道照明中的使用是技术如何改善城市生活并减少能源消耗的一个典范。 除了户外照明，光电池还广泛应用于住宅环境。房主通常安装光电池来控制花园灯、门廊灯和安全灯。通过使用光电池，房主可以确保他们的户外空间仅在必要时点亮，从而节省电费并延长照明设备的使用寿命。此外，自动化照明的便利性为日常生活增添了一种舒适感，使个人能够专注于其他任务，而无需担心手动操作灯光。 光电池的另一个重要好处是它们与可再生能源系统，特别是太阳能的结合。在太阳能应用中，光电池可以用于优化能源使用，通过控制太阳能电池板何时激活或何时充电电池。这确保了能源的高效利用，最大限度地发挥可再生资源的优势。光电池与太阳能技术的结合体现了在创造可持续能源解决方案方面创新的潜力。 此外，智能家居技术的发展导致光电池被集成到各种智能设备中。例如，智能照明系统可以利用光电池根据一天中的时间或进入房间的自然光量自动调整亮度。这不仅提升了用户体验，还促进了家庭内的能源效率。 总之，光电池在现代技术中发挥着至关重要的作用，为各种应用提供高效的照明控制解决方案。它们检测光线水平并自动化电气系统的能力有助于节约能源，提高安全性，并改善住宅和城市环境中的便利性。随着世界继续优先考虑可持续性和能源效率，光电池的重要性无疑会增加，为我们与周围环境互动的创新进步铺平道路。拥抱这一技术将引领我们走向更加光明、可持续的未来。