three-phase line

简明释义

三相线路

英英释义

例句

1.Electricians prefer to work with a three-phase line for heavy equipment.

电工更喜欢使用三相线路来供电给重型设备。

2.During the inspection, they found a fault in the three-phase line that needed urgent repair.

在检查过程中，他们发现三相线路存在故障，需要紧急修理。

3.The three-phase line provides a more stable power supply compared to single-phase lines.

三相线路提供比单相线路更稳定的电源。

4.To ensure efficiency, the new building was connected to a three-phase line.

为了确保效率，新建筑连接到一条三相线路。

5.The factory upgraded its machinery to operate on a three-phase line.

工厂升级了其机械设备以在三相线路上运行。

作文

The concept of a three-phase line is fundamental in the field of electrical engineering and power distribution. A three-phase line refers to a system of three conductors that carry alternating current (AC) electricity, which is used to supply power to various types of electrical loads. This system is widely adopted because it offers several advantages over single-phase systems, including increased efficiency and reduced losses in transmission. In a three-phase line, the current flows in three separate phases, each offset by 120 degrees. This phase difference allows for a continuous flow of power, making it possible to deliver more energy with less fluctuation compared to single-phase systems. As a result, industries and large facilities often rely on three-phase lines to operate heavy machinery and equipment that require high power levels. The design of a three-phase line typically involves three wires or conductors, which can be insulated or bare, depending on the application. These conductors are arranged in such a way that they can efficiently transmit electricity over long distances. The use of three-phase lines also helps in balancing the load across the phases, which minimizes the risk of overheating and increases the overall reliability of the power supply.One of the key benefits of utilizing a three-phase line is the ability to connect both single-phase and three-phase loads. For instance, residential areas commonly use single-phase power for household appliances, while commercial and industrial sectors benefit from three-phase power for larger equipment. This versatility allows for seamless integration of different types of electrical systems, ensuring that all users receive the appropriate power supply.Moreover, three-phase lines are essential for renewable energy sources, such as wind and solar power. These energy systems often produce electricity in a three-phase format, which can then be fed into the grid through three-phase lines. This not only enhances the stability of the power grid but also promotes the use of clean energy sources, contributing to a sustainable future.In conclusion, the three-phase line is a crucial component of modern electrical infrastructure. Its ability to efficiently transmit power, support diverse electrical loads, and facilitate renewable energy integration makes it an indispensable element in our daily lives. Understanding the significance of a three-phase line helps us appreciate the complexity and sophistication of the electrical systems that power our world today.

三相线路的概念在电气工程和电力分配领域中是基础性的。三相线路指的是一种由三根导体组成的系统，这些导体携带交流电（AC），用于为各种类型的电负载供电。这种系统被广泛采用，因为它相比单相系统具有多个优点，包括提高效率和减少传输损耗。在三相线路中，电流在三个不同的相中流动，每个相相位差为120度。这种相位差使得电力能够持续流动，从而可以以更少的波动传递更多的能量，与单相系统相比。因此，工业和大型设施通常依赖于三相线路来操作需要高功率水平的重型机械和设备。三相线路的设计通常涉及三根导线或导体，这些导体可以根据应用情况选择绝缘或裸露。这些导体的排列方式使其能够有效地在长距离内传输电力。使用三相线路还有助于在各相之间平衡负载，从而最小化过热风险并提高电力供应的整体可靠性。利用三相线路的一个关键好处是能够连接单相和三相负载。例如，住宅区通常使用单相电力为家用电器供电，而商业和工业部门则受益于三相电力来驱动更大设备。这种多功能性允许不同类型电气系统的无缝集成，确保所有用户都能获得适当的电力供应。此外，三相线路对于可再生能源来源（如风能和太阳能）至关重要。这些能源系统通常以三相格式产生电力，然后通过三相线路将其馈送到电网中。这不仅增强了电网的稳定性，还促进了清洁能源的使用，为可持续未来做出贡献。总之，三相线路是现代电气基础设施的重要组成部分。它高效传输电力、支持多样化电负载和促进可再生能源集成的能力，使其成为我们日常生活中不可或缺的元素。理解三相线路的重要性有助于我们欣赏今天为我们的世界提供电力的电气系统的复杂性和先进性。