vacuum photocell

简明释义

光电管

英英释义

例句

1.The streetlights automatically turn on at dusk thanks to the vacuum photocell.

由于真空光电池，街灯在黄昏时自动亮起。

2.We replaced the old lighting system with one that includes a vacuum photocell for better energy efficiency.

我们用包括真空光电池的新照明系统替换了旧的照明系统，以提高能效。

3.Installing a vacuum photocell can save you money on your electricity bill.

安装真空光电池可以为您节省电费。

4.During the day, the vacuum photocell ensures that the lights remain off.

白天，真空光电池确保灯光保持关闭状态。

5.The vacuum photocell is sensitive enough to detect even the slightest changes in light.

真空光电池对光线变化非常敏感，能够检测到微小的变化。

作文

In the realm of modern technology, the development of various devices has significantly transformed our daily lives. One such device that plays a crucial role in the field of lighting control is the vacuum photocell. A vacuum photocell is an electronic component that detects light levels and automatically controls the operation of outdoor lighting systems. This innovation not only enhances energy efficiency but also contributes to safety and convenience in public spaces and residential areas.The basic principle behind a vacuum photocell involves the use of a sealed glass tube containing a small amount of gas at low pressure. When light strikes the photocell, it generates a small electric current that can trigger the connected lighting system to turn on or off based on the ambient light conditions. For instance, as dusk falls and natural light diminishes, the vacuum photocell senses this change and activates the outdoor lights, ensuring that pathways and driveways are illuminated for safety.One of the primary advantages of using a vacuum photocell is its ability to conserve energy. By automatically adjusting the lighting based on external light levels, it prevents unnecessary energy consumption during daylight hours. This feature is particularly beneficial in urban environments where streetlights can remain on during the day due to manual control systems. With the integration of a vacuum photocell, cities can reduce their electricity costs and minimize their carbon footprint, contributing to a more sustainable future.Moreover, the reliability of a vacuum photocell makes it an ideal choice for various applications. Unlike traditional photocells that may be affected by weather conditions or dirt accumulation, the vacuum-sealed design protects the internal components from environmental factors, ensuring consistent performance over time. This durability means that maintenance costs are reduced, making it a cost-effective solution for municipalities and property owners alike.In addition to energy savings and reliability, a vacuum photocell also promotes safety in outdoor environments. Well-lit areas deter criminal activity and provide a sense of security for residents and visitors. By ensuring that lights are activated promptly as darkness sets in, these devices help create safer neighborhoods and public spaces. Furthermore, they can be integrated with other smart technologies, allowing for enhanced control and monitoring of lighting systems.However, it is essential to consider the installation and calibration of a vacuum photocell to ensure optimal functionality. Proper positioning is crucial; the sensor should be placed in an area where it can accurately detect ambient light without obstruction. Additionally, some models allow for sensitivity adjustments, enabling users to customize the operation based on their specific needs and preferences.In conclusion, the vacuum photocell stands out as a remarkable advancement in lighting technology. Its ability to automatically control outdoor lighting based on natural light levels not only enhances energy efficiency but also improves safety and convenience. As we continue to embrace smart technologies in our daily lives, the adoption of devices like the vacuum photocell will play a vital role in creating more sustainable and secure environments for all. The future of lighting control looks bright, thanks to innovations such as the vacuum photocell.

在现代科技的领域中，各种设备的发展显著改变了我们的日常生活。其中一个在照明控制领域中起着关键作用的设备是真空光电池。真空光电池是一种电子元件，可以检测光线水平并自动控制户外照明系统的运行。这一创新不仅提高了能源效率，而且为公共场所和住宅区的安全和便利做出了贡献。

真空光电池的基本原理涉及使用一个密封的玻璃管，内部含有少量低压气体。当光线照射到光电池上时，会产生小的电流，这可以触发连接的照明系统根据环境光条件开关。例如，随着黄昏的降临，自然光线减弱，真空光电池感知到这种变化并激活户外灯光，确保通道和车道在安全时得到照明。

使用真空光电池的主要优点之一是它能够节约能源。通过根据外部光线水平自动调整照明，它防止在白天不必要的能源消耗。这个特性在城市环境中特别有利，因为街灯可能由于手动控制系统而在白天保持开启。通过集成真空光电池，城市可以降低电费并最小化碳足迹，为可持续的未来作出贡献。

此外，真空光电池的可靠性使其成为各种应用的理想选择。与可能受到天气条件或污垢积累影响的传统光电池不同，真空密封设计保护内部组件免受环境因素的影响，从而确保长期稳定的性能。这种耐用性意味着维护成本降低，使其成为市政当局和物业所有者的经济高效解决方案。

除了节能和可靠性，真空光电池还促进了户外环境的安全。良好的照明区域可以威慑犯罪活动，并为居民和游客提供安全感。通过确保在黑暗降临时及时激活灯光，这些设备帮助创造更安全的社区和公共空间。此外，它们还可以与其他智能技术集成，允许对照明系统进行增强控制和监控。

然而，考虑到真空光电池的安装和校准，以确保最佳功能是至关重要的。正确的位置至关重要；传感器应放置在可以准确检测环境光而不受阻碍的区域。此外，一些型号允许灵敏度调整，使用户能够根据其特定需求和偏好自定义操作。

总之，真空光电池作为照明技术的杰出进步脱颖而出。它根据自然光水平自动控制户外照明的能力不仅提高了能源效率，而且改善了安全性和便利性。随着我们继续在日常生活中采用智能技术，像真空光电池这样的设备的采用将在为所有人创造更可持续和安全的环境方面发挥重要作用。由于真空光电池等创新，照明控制的未来看起来光明。