Overhead lines

简明释义

架空线

英英释义

Overhead lines are electrical conductors that are suspended above the ground, typically supported by poles or towers, used for transmitting electricity over long distances.

架空线是悬挂在地面之上的电导体,通常由电杆或塔支撑,用于长距离传输电力。

例句

1.The new housing development will have underground utilities instead of overhead lines.

新的住宅开发将使用地下设施,而不是架空线路

2.Birds often nest on overhead lines, which can create hazards for power supply.

鸟类常常在架空线路上筑巢,这可能会对电力供应造成危害。

3.During the storm, many overhead lines were damaged, causing widespread outages.

在暴风雨期间,许多架空线路受损,导致大范围停电。

4.The city decided to upgrade the overhead lines to improve power reliability.

市政府决定升级架空线路以提高电力可靠性。

5.The maintenance crew is scheduled to inspect the overhead lines next week.

维护队伍计划下周检查架空线路

作文

Overhead lines are a common sight in many urban and rural areas, serving as vital components of electrical infrastructure. These lines, typically suspended from poles or towers, transport electrical energy from power plants to substations and ultimately to consumers. The design and implementation of overhead lines (架空线路) are crucial for ensuring efficient energy distribution while minimizing costs and environmental impact.One of the primary advantages of overhead lines (架空线路) is their relatively low installation cost compared to underground cables. While underground systems provide better aesthetic appeal and protection against weather-related disruptions, they require significant excavation and materials, leading to higher expenses. In contrast, overhead lines (架空线路) can be erected quickly, making them an attractive option for utility companies, particularly in regions where rapid infrastructure development is necessary.Moreover, overhead lines (架空线路) are easier to maintain and repair. When issues arise, such as damaged wires or fallen poles due to storms, technicians can access these lines readily without the need for extensive digging. This accessibility reduces downtime and allows for quicker restoration of services, which is crucial during emergencies. Additionally, regular inspections can be conducted from the ground or using drones, further enhancing maintenance efficiency.However, the use of overhead lines (架空线路) is not without its challenges. One significant concern is their vulnerability to environmental factors. Strong winds, heavy snowfall, and ice accumulation can lead to outages by causing physical damage to the lines. Utility companies must invest in robust engineering solutions and proactive maintenance strategies to mitigate these risks. For instance, in areas prone to severe weather, utilities may reinforce structures or implement tree-trimming programs to prevent branches from falling on the lines.Another issue is the visual impact of overhead lines (架空线路). Many people argue that these lines detract from the natural beauty of landscapes and urban settings. As a result, some communities have pushed for the installation of underground systems, despite the higher costs. Balancing the need for reliable electricity with aesthetic considerations is an ongoing debate among policymakers, utility providers, and residents alike.In recent years, advancements in technology have also influenced the design and functionality of overhead lines (架空线路). Smart grid technologies are being integrated into these systems, allowing for real-time monitoring and management of electricity flow. This innovation enhances the reliability of power delivery and enables utilities to respond more effectively to fluctuations in demand. By leveraging data analytics, companies can identify potential issues before they escalate, improving overall system resilience.In conclusion, overhead lines (架空线路) play a crucial role in the electrical distribution network, offering several advantages such as cost-effectiveness and ease of maintenance. However, they also present challenges related to environmental vulnerability and visual impact. As technology continues to evolve, the future of overhead lines (架空线路) will likely involve a combination of traditional methods and innovative solutions to meet the growing demands for reliable and sustainable energy distribution.