electric transmission line

简明释义

输电线

英英释义

例句

1.High-voltage electric transmission lines 电力传输线 can be dangerous if not handled properly.

如果处理不当，高压电力传输线可能会很危险。

2.Maintenance crews are regularly inspecting the electric transmission line 电力传输线 for any damage.

维护团队定期检查电力传输线以发现任何损坏。

3.Environmental studies are required before constructing a new electric transmission line 电力传输线.

在建设新的电力传输线之前，需要进行环境研究。

4.The city is planning to upgrade its electric transmission line 电力传输线 infrastructure to accommodate more energy needs.

该市计划升级其电力传输线基础设施，以满足更多的能源需求。

5.The construction of the new electric transmission line 电力传输线 will improve power supply in rural areas.

新建的电力传输线将改善农村地区的电力供应。

作文

In today's modern world, the importance of an efficient and reliable power supply cannot be overstated. One of the critical components that facilitate the distribution of electrical energy across vast distances is the electric transmission line. These lines are essential for delivering electricity from power plants to consumers, ensuring that homes, businesses, and industries have access to the energy they need to function effectively. The electric transmission line plays a crucial role in the overall electrical grid, which is a complex network of generation, transmission, and distribution systems designed to provide seamless power delivery.An electric transmission line is typically composed of conductors, insulators, and supporting structures like towers or poles. The conductors are usually made of aluminum or copper, materials known for their excellent conductivity. Insulators are used to prevent the loss of electricity and to keep the conductors safely separated from the ground and other objects. The supporting structures are designed to hold the conductors above the ground, ensuring safety and reliability while minimizing the risk of interference with other infrastructure.The design and construction of electric transmission lines involve careful planning and engineering. Factors such as the distance between power generation sites and consumption areas, terrain, environmental impact, and regulatory requirements must all be considered. High-voltage transmission lines are often utilized to reduce energy loss during transportation. By transmitting electricity at higher voltages, the current can be decreased, which in turn minimizes resistive losses that occur in the conductors.Moreover, electric transmission lines are categorized into different types based on their voltage levels. For instance, extra-high voltage (EHV) lines are used for long-distance transmission, while lower voltage lines are more common for local distribution. This hierarchy ensures that electricity can be transported efficiently across various regions, ultimately reaching the end-users with minimal losses.The significance of electric transmission lines extends beyond just the technical aspects of energy distribution. They are vital for the stability and reliability of the electrical grid. With the increasing demand for electricity due to population growth and technological advancements, the capacity and efficiency of these transmission lines must continuously evolve. Upgrading existing infrastructure and integrating renewable energy sources, such as wind and solar, into the grid are challenges that require innovative solutions and investments in new technologies.In recent years, the emergence of smart grid technology has further transformed the landscape of electric transmission lines. Smart grids utilize digital communication tools to monitor and manage the flow of electricity in real-time. This advancement enables better integration of renewable energy sources, enhances grid resilience, and improves overall efficiency. It also allows for more responsive management of electricity demand, making it possible to adjust supply based on real-time consumption patterns.In conclusion, the electric transmission line is a fundamental element of our electrical infrastructure, playing a pivotal role in delivering power from generation sites to consumers. As we move towards a more sustainable and technologically advanced future, the development and enhancement of these transmission lines will be essential. By prioritizing efficient design, incorporating smart technologies, and adapting to the challenges posed by climate change, we can ensure that our power systems remain reliable and capable of meeting the needs of society. Understanding the intricacies and significance of electric transmission lines is crucial for anyone interested in the energy sector and its future developments.

在当今现代世界中，有效和可靠的电力供应的重要性不容低估。一个关键的组成部分，能够在广阔的距离内促进电能的分配，就是电力输电线。这些线路对于将电力从发电厂送到消费者至关重要，确保家庭、企业和工业能够获得他们正常运作所需的能源。电力输电线在整个电网中扮演着关键角色，电网是一个复杂的发电、输电和配电系统网络，旨在提供无缝的电力传输。一条电力输电线通常由导体、绝缘体和支撑结构（如塔或杆）组成。导体通常由铝或铜制成，这些材料以其优良的导电性而闻名。绝缘体用于防止电力损失，并保持导体与地面和其他物体之间的安全隔离。支撑结构旨在将导体高于地面，以确保安全和可靠，同时最大限度地减少与其他基础设施干扰的风险。电力输电线的设计和建造涉及仔细的规划和工程。发电地点与消费区域之间的距离、地形、环境影响和法规要求等因素都必须考虑在内。为了减少运输过程中的能量损失，通常使用高压输电线。通过以更高的电压传输电力，可以降低电流，从而最小化导体中发生的电阻损失。此外，电力输电线根据电压水平被分类为不同类型。例如，超高压（EHV）线路用于长距离输电，而较低电压的线路则更常见于地方配电。这种层级结构确保电力能够有效地跨越各个地区运输，最终以最小的损失到达最终用户。电力输电线的重要性不仅仅体现在电能分配的技术方面。它们对电网的稳定性和可靠性至关重要。随着人口增长和技术进步对电力需求的不断增加，这些输电线的容量和效率必须不断发展。升级现有基础设施和将可再生能源（如风能和太阳能）整合到电网中，是需要创新解决方案和投资新技术的挑战。近年来，智能电网技术的出现进一步改变了电力输电线的格局。智能电网利用数字通信工具实时监控和管理电力流动。这一进步使得可再生能源的更好整合成为可能，提高了电网的韧性，改善了整体效率。它还允许对电力需求进行更灵活的管理，使得可以根据实时消费模式调整供给。总之，电力输电线是我们电力基础设施的基本元素，在将电力从发电地点输送到消费者方面发挥着关键作用。随着我们向更可持续和技术先进的未来迈进，这些输电线的发展和增强将是必不可少的。通过优先考虑高效设计、整合智能技术，并适应气候变化带来的挑战，我们可以确保我们的电力系统保持可靠，并能够满足社会的需求。理解电力输电线的复杂性和重要性，对于任何对能源行业及其未来发展感兴趣的人来说都是至关重要的。