transmission line
简明释义
输电线
英英释义
例句
1.The engineers inspected the transmission line to ensure it was functioning correctly.
工程师检查了输电线路以确保其正常运行。
2.A storm damaged the transmission line, causing widespread power outages.
一场风暴损坏了输电线路,导致大范围停电。
3.Regular maintenance of the transmission line is essential for reliable electricity supply.
定期维护输电线路对于可靠的电力供应至关重要。
4.The transmission line connects the power plant to the city grid.
该输电线路将发电厂与城市电网连接起来。
5.New technologies are being developed to improve transmission line efficiency.
正在开发新技术以提高输电线路的效率。
作文
In the modern world, electricity is an essential part of our daily lives. From powering our homes to fueling industries, the need for efficient energy distribution is paramount. This is where the concept of a transmission line (输电线路) comes into play. A transmission line is a specialized conductor designed to carry electrical energy over long distances. It connects power generation facilities, such as power plants, to substations and ultimately to consumers. Understanding how transmission lines function is crucial for grasping the complexities of our electrical grid.Firstly, let’s explore the construction of a transmission line (输电线路). Typically, these lines are made of aluminum or copper, materials known for their excellent conductivity. They are often suspended on tall towers, allowing them to traverse vast landscapes, including mountains, forests, and urban areas. The height of these towers is significant, as it ensures that the transmission lines (输电线路) are safe from interference by vehicles, buildings, and wildlife. Additionally, the design of the line itself minimizes energy loss during transmission, which is a critical factor in maintaining efficiency.The operation of a transmission line (输电线路) involves high-voltage electricity. By transmitting electricity at high voltages, the current is reduced, which decreases energy loss due to resistance in the wires. This principle is based on Ohm’s law, which states that the power loss in a conductor is proportional to the square of the current. Therefore, using high voltage allows for more efficient long-distance transmission, making it a cornerstone of modern electrical engineering.Moreover, transmission lines (输电线路) are equipped with various technologies to enhance their performance and reliability. For instance, they may include devices such as transformers, which step up the voltage for long-distance travel and then step it down for safe consumption at the end-user level. Additionally, smart grid technologies are being integrated into transmission lines (输电线路) to monitor and manage electricity flow in real-time, improving the resilience of the grid against outages and fluctuations in demand.However, the implementation of transmission lines (输电线路) is not without challenges. Environmental concerns often arise regarding the placement of these lines, especially when they cross sensitive ecosystems or populated areas. The visual impact of tall towers and the potential for electromagnetic fields have led to public opposition in some regions. As a result, engineers and planners must carefully consider routes and designs that minimize environmental disruption while still effectively delivering power.In conclusion, transmission lines (输电线路) play a vital role in ensuring that electricity reaches consumers efficiently and reliably. Their design and operation are fundamental to the functioning of our electrical grid, supporting everything from residential homes to large-scale industrial operations. As technology advances, the future of transmission lines (输电线路) will likely involve even greater efficiencies and innovations, paving the way for a more sustainable and resilient energy infrastructure. Understanding the importance of these lines helps us appreciate the intricate systems that power our modern lives.
在现代社会,电力是我们日常生活中不可或缺的一部分。从为我们的家居供电到推动工业,效率高的能源分配需求至关重要。这就是输电线路(transmission line)概念发挥作用的地方。输电线路是一种专门设计的导体,旨在长距离传输电能。它将发电设施(如发电厂)与变电站连接,最终到达消费者。理解输电线路的功能对于掌握我们电网的复杂性至关重要。首先,让我们探讨一下输电线路(transmission line)的构造。通常,这些线路是由铝或铜制成的,这些材料以其优良的导电性而闻名。它们通常悬挂在高塔上,使其能够跨越广阔的地形,包括山脉、森林和城市区域。这些塔的高度非常重要,因为它确保输电线路(transmission line)不受车辆、建筑物和野生动物的干扰。此外,线路本身的设计最大限度地减少了在传输过程中能量的损失,这是保持效率的关键因素。输电线路(transmission line)的运行涉及高压电力。通过以高电压传输电力,电流减少,从而降低由于导线电阻造成的能量损失。这个原理基于欧姆定律,该定律指出,导体中的功率损失与电流的平方成正比。因此,使用高电压可以实现更高效的远距离传输,使其成为现代电气工程的基石。此外,输电线路(transmission line)配备了各种技术,以增强其性能和可靠性。例如,它们可能包括变压器等设备,变压器将电压提升以便长途旅行,再将其降低到安全消费水平。此外,智能电网技术正在被整合到输电线路(transmission line)中,以实时监控和管理电力流动,提高电网对停电和需求波动的韧性。然而,输电线路(transmission line)的实施并非没有挑战。关于这些线路的布局,尤其是当它们穿越敏感生态系统或人口稠密地区时,常常会出现环境问题。高塔的视觉影响以及电磁场的潜在影响使得某些地区的公众反对。因此,工程师和规划者必须仔细考虑路线和设计,以最小化对环境的干扰,同时有效地提供电力。总之,输电线路(transmission line)在确保电力高效可靠地到达消费者方面发挥着至关重要的作用。它们的设计和运行是我们电网运作的基础,支持着从住宅到大规模工业运营的一切。随着技术的进步,未来的输电线路(transmission line)可能会涉及更大的效率和创新,为更可持续和韧性的能源基础设施铺平道路。理解这些线路的重要性有助于我们欣赏支撑我们现代生活的复杂系统。