transmission line

简明释义

传输线

英英释义

例句

1.The electricity generated at the power plant is sent through a transmission line to reach the city.

在发电厂产生的电力通过输电线路送往城市。

2.Maintenance crews regularly inspect the transmission lines to prevent outages.

维护团队定期检查输电线路以防止停电。

3.High-voltage transmission lines are essential for long-distance electricity transport.

高压输电线路对于长距离电力运输至关重要。

4.The transmission line was damaged during the storm, causing widespread power outages.

在暴风雨中，输电线路受损，导致大范围停电。

5.New transmission lines are being built to connect renewable energy sources to the grid.

新的输电线路正在建设中，以将可再生能源连接到电网。

作文

In modern society, the role of electricity is paramount. It powers our homes, drives industries, and supports countless technologies that define our daily lives. However, the journey of electricity from power plants to our outlets is complex and involves various components. One crucial element in this process is the transmission line, which is essential for delivering electrical energy over long distances. Understanding the significance and functionality of transmission lines can provide valuable insights into how our electrical grid operates.A transmission line is a specialized conductor designed to carry high-voltage electricity over considerable distances. These lines are typically made of aluminum or copper and are suspended on tall towers or poles to ensure safety and efficiency. The primary purpose of a transmission line is to transport electricity generated at power plants to substations, where it is then distributed to consumers. High voltage is used in transmission lines to minimize energy loss due to resistance; this is a fundamental principle in electrical engineering.The design and construction of transmission lines are critical to their effectiveness. Engineers must consider various factors, including the type of terrain, weather conditions, and the amount of electricity being transmitted. For example, transmission lines running through mountainous regions may require additional support structures to withstand high winds and heavy snowfall. Moreover, the distance between towers must be carefully calculated to maintain the integrity of the line and ensure optimal performance.Another important aspect of transmission lines is their role in maintaining grid stability. The electrical grid is a complex network that requires constant balancing of supply and demand. If too much electricity is generated without sufficient demand, it can lead to overloads and potential blackouts. Transmission lines help manage this balance by enabling the transfer of electricity between different regions. For instance, during peak demand times in urban areas, electricity can be rerouted from less populated regions where demand is lower, ensuring a stable supply.However, transmission lines also face numerous challenges. Environmental concerns are increasingly at the forefront, as the construction of new lines often requires clearing land and can disrupt local ecosystems. Additionally, aging infrastructure poses risks to reliability. Many existing transmission lines were built decades ago and may not meet current safety or efficiency standards. Upgrading these lines is essential to prevent outages and accommodate the growing demand for electricity.In recent years, there has been a push towards renewable energy sources, such as wind and solar power. This shift presents both opportunities and challenges for transmission lines. While renewable energy can reduce dependence on fossil fuels, it often requires new transmission lines to connect remote generation sites with urban centers. The integration of smart grid technology also offers innovative solutions to enhance the efficiency and reliability of transmission lines. Smart grids utilize advanced sensors and communication technologies to monitor and manage electricity flow in real-time, improving overall system resilience.In conclusion, transmission lines are a vital component of our electrical infrastructure, enabling the efficient delivery of electricity across vast distances. Their design, maintenance, and integration with renewable energy sources are critical for ensuring a reliable power supply in the future. As we continue to advance technologically and strive for sustainability, the importance of transmission lines will only grow, making it essential for us to understand their role in the modern world.

在现代社会，电力的作用至关重要。它为我们的家庭供电，驱动工业，并支持无数定义我们日常生活的技术。然而，电力从发电厂到我们插座的旅程是复杂的，涉及多个组成部分。其中一个关键元素是输电线，它对于将电能长距离输送至关重要。理解输电线的重要性和功能，可以为我们提供关于电网如何运作的宝贵见解。输电线是一种专门设计的导体，旨在长距离传输高压电。这些线路通常由铝或铜制成，悬挂在高大的塔或杆上，以确保安全和效率。输电线的主要目的是将发电厂产生的电力运输到变电站，在那里再分配给消费者。使用高电压在输电线中可以最小化由于电阻造成的能量损失，这是电气工程中的基本原理。输电线的设计和建造对其有效性至关重要。工程师必须考虑各种因素，包括地形类型、天气条件和传输的电力数量。例如，穿越山区的输电线可能需要额外的支撑结构，以承受强风和大雪。此外，塔之间的距离必须经过仔细计算，以保持线路的完整性并确保最佳性能。输电线的另一个重要方面是它们在维持电网稳定性中的作用。电网是一个复杂的网络，需要不断平衡供需。如果发电过多而需求不足，可能会导致过载和潜在的停电。输电线通过使电力在不同地区之间转移来帮助管理这种平衡。例如，在城市地区的高峰需求时期，电力可以从需求较低的人口稀少区域重新调度，确保稳定的供应。然而，输电线也面临着许多挑战。环境问题越来越受到关注，因为新线路的建设通常需要清理土地，并可能破坏当地生态系统。此外，老化的基础设施对可靠性构成风险。许多现有的输电线是在几十年前建造的，可能不符合当前的安全或效率标准。升级这些线路对于防止停电和满足日益增长的电力需求至关重要。近年来，推动可再生能源（如风能和太阳能）的趋势正在兴起。这一转变给输电线带来了机遇和挑战。虽然可再生能源可以减少对化石燃料的依赖，但它通常需要新的输电线将偏远的发电地点与城市中心连接。智能电网技术的整合也为提高输电线的效率和可靠性提供了创新解决方案。智能电网利用先进的传感器和通信技术实时监测和管理电力流动，提高整体系统的韧性。总之，输电线是我们电力基础设施的重要组成部分，使电力能够高效地跨越广阔的距离。它们的设计、维护以及与可再生能源的整合对于确保未来可靠的电力供应至关重要。随着我们在技术上不断进步并努力实现可持续发展，输电线的重要性只会增加，因此了解它们在现代世界中的作用是非常必要的。