feeder and distribution line

简明释义

运输集散线

英英释义

例句

1.The engineers are designing a new feeder and distribution line 馈线和配电线 for the upcoming residential area.

工程师们正在为即将建设的住宅区设计新的馈线和配电线。

2.A fault in the feeder and distribution line 馈线和配电线 caused a temporary power outage in the neighborhood.

馈线和配电线中的故障导致邻里暂时停电。

3.The city plans to upgrade the feeder and distribution line 馈线和配电线 to improve electricity reliability.

该市计划升级馈线和配电线以提高电力可靠性。

4.During the maintenance work, we found that the feeder and distribution line 馈线和配电线 had some wear and tear.

在维护工作中，我们发现馈线和配电线有一些磨损。

5.Proper maintenance of the feeder and distribution line 馈线和配电线 is essential for preventing outages.

对馈线和配电线的适当维护对于防止停电至关重要。

作文

In modern electrical engineering, the terms feeder and distribution line play a crucial role in the efficient delivery of electricity from power plants to consumers. A feeder and distribution line can be described as a system of conductors that transport electrical energy from substations to various end users, including residential homes, commercial buildings, and industrial facilities. Understanding how these lines function is essential for grasping the overall framework of electrical distribution systems.The feeder and distribution line serves as the backbone of the electrical grid. It is responsible for carrying high-voltage electricity from transmission lines to local substations. These lines are designed to handle significant amounts of electrical current, ensuring that power is transmitted efficiently over long distances. Once the electricity reaches a substation, it is transformed into lower voltages suitable for consumer use. This process is vital because high-voltage electricity cannot be used directly by consumers; it must be stepped down to a safe level.The structure of a feeder and distribution line typically includes several key components: conductors, insulators, and supporting structures such as poles or towers. Conductors are made from materials like copper or aluminum, which have excellent conductivity properties. Insulators, often made from ceramic or polymer materials, prevent unwanted electrical discharge and ensure that the current flows only through the intended paths. The supporting structures provide stability and maintain the necessary distance between conductors and the ground or other objects.Once the electricity is transformed at the substation, it is distributed through the feeder and distribution line network. This network branches out to various neighborhoods and commercial areas, ensuring that every consumer receives a reliable supply of electricity. The distribution lines are usually installed underground or overhead, depending on the specific requirements of the area. Overhead lines are more common in rural areas due to their lower installation costs, while underground lines are preferred in urban settings to minimize visual impact and reduce the risk of damage from severe weather.Moreover, the feeder and distribution line system is equipped with protective devices such as circuit breakers and fuses. These devices are essential for maintaining safety and reliability in the electrical supply. In case of faults or overloads, they automatically disconnect the affected sections of the network, preventing further damage and ensuring the safety of consumers.In conclusion, the feeder and distribution line is an integral part of the electrical infrastructure that facilitates the transfer of electricity from power generation sources to end users. By understanding the importance of these lines, we can appreciate the complexity and significance of our electrical systems. As technology advances, the efficiency and reliability of feeder and distribution lines will continue to improve, ensuring that we have a stable electricity supply for years to come.

在现代电气工程中，术语馈线和配电线路在高效输送电力从发电厂到消费者的过程中发挥着至关重要的作用。馈线和配电线路可以被描述为一套导体系统，它将电能从变电站运输到各个终端用户，包括住宅、商业建筑和工业设施。理解这些线路的功能对掌握电力分配系统的整体框架至关重要。馈线和配电线路作为电网的主干，负责将高压电力从输电线路传送到地方变电站。这些线路设计用于处理大量电流，确保电力能够高效地在长距离内传输。一旦电力到达变电站，它会被转换为适合消费者使用的低电压。这一过程至关重要，因为高压电力不能被消费者直接使用；它必须降低到安全水平。馈线和配电线路的结构通常包括几个关键组件：导体、绝缘体和支撑结构，如电杆或塔架。导体通常由铜或铝等具有优良导电性能的材料制成。绝缘体通常由陶瓷或聚合物材料制成，防止不必要的电流泄漏，确保电流仅沿预定路径流动。支撑结构提供稳定性，并保持导体与地面或其他物体之间的必要距离。电力在变电站转换后，通过馈线和配电线路网络进行分配。该网络向各个社区和商业区域分支，确保每个消费者都能获得可靠的电力供应。配电线路通常根据特定区域的需求安装在地下或空中。在农村地区，架空线路更为常见，因为其安装成本较低，而在城市环境中，为了减少视觉影响和降低因恶劣天气造成的损坏风险，地下线路更受欢迎。此外，馈线和配电线路系统配备了保护装置，如断路器和保险丝。这些装置对于维护电力供应的安全性和可靠性至关重要。在发生故障或过载的情况下，它们会自动断开受影响的网络部分，防止进一步损坏并确保消费者的安全。总之，馈线和配电线路是电力基础设施中不可或缺的一部分，促进电力从发电源到终端用户的转移。通过理解这些线路的重要性，我们可以欣赏到我们电力系统的复杂性和重要性。随着技术的进步，馈线和配电线路的效率和可靠性将继续提高，确保我们在未来多年内拥有稳定的电力供应。