three phase line

简明释义

三相线路

英英释义

例句

1.A fault in the three phase line can cause significant downtime for production.

在三相线路中的故障可能会导致生产显著停机。

2.We need to ensure that the three phase line is properly grounded.

我们需要确保三相线路正确接地。

3.The factory relies on a stable three phase line for its heavy machinery operations.

工厂依赖稳定的三相线路来进行重型机械操作。

4.To improve efficiency, we upgraded the three phase line to handle more current.

为了提高效率，我们升级了三相线路以处理更多电流。

5.During the inspection, we found that the three phase line was overloaded.

在检查过程中，我们发现三相线路超载了。

作文

The modern world relies heavily on electricity, which powers our homes, industries, and transportation systems. One of the most efficient methods of transmitting electrical energy over long distances is through a system known as a three phase line. This system is not only crucial for the generation and distribution of electricity but also plays a significant role in ensuring that our electrical appliances operate effectively and efficiently.A three phase line consists of three conductors carrying alternating current (AC) electricity. Each conductor carries the same voltage but is offset in time by one-third of a cycle, or 120 degrees. This configuration allows for a more balanced load, reducing the amount of energy lost during transmission. The benefits of using a three phase line over a single-phase system are numerous. For instance, it provides a constant power transfer to electric motors and other devices, resulting in smoother operation and less wear and tear.In industrial applications, a three phase line is often used to power large machinery and equipment. These machines require more power than what a single-phase system can provide. By utilizing a three phase line, industries can run their operations more efficiently, thus increasing productivity. Additionally, the ability to use smaller and lighter wiring for a given power load makes three phase lines a cost-effective solution in many scenarios.Moreover, the stability offered by a three phase line is essential for maintaining the quality of electricity supply. It minimizes fluctuations and voltage drops, which can lead to equipment malfunction or failure. This is particularly important in sensitive environments, such as data centers or hospitals, where consistent power is critical.The implementation of three phase lines is not without its challenges. Designing and installing these systems requires careful planning and expertise. Engineers must consider various factors, including load requirements, distance, and environmental conditions. However, despite these challenges, the advantages of a three phase line far outweigh the difficulties.In conclusion, the three phase line system is a fundamental component of modern electrical infrastructure. Its ability to transmit power efficiently and reliably makes it indispensable for both residential and industrial applications. As we continue to advance technologically, the importance of understanding and implementing three phase lines will only grow, ensuring that we meet the increasing demand for energy in a sustainable manner.

现代世界在很大程度上依赖电力，这为我们的家庭、工业和交通系统提供动力。通过一种称为三相线路的系统，高效地将电能长距离传输是至关重要的。这种系统不仅对电力的产生和分配至关重要，而且在确保我们的电器有效和高效运行方面也发挥着重要作用。三相线路由三根导体组成，携带交流电（AC）电力。每根导体携带相同的电压，但在时间上相差三分之一周期或120度。这种配置可以实现负载的更好平衡，减少在传输过程中能量的损失。使用三相线路而不是单相系统的好处是众多的。例如，它为电动机和其他设备提供恒定的功率传输，从而实现更平稳的运行，减少磨损和撕裂。在工业应用中，三相线路通常用于为大型机械和设备供电。这些机器需要比单相系统所能提供的更多的功率。通过利用三相线路，工业能够更高效地运行其操作，从而提高生产力。此外，对于给定功率负载，能够使用更小、更轻的布线使得三相线路在许多情况下成为一种具有成本效益的解决方案。此外，三相线路提供的稳定性对于维持电力供应的质量至关重要。它最小化了波动和电压下降，这可能导致设备故障或失效。这在敏感环境中尤为重要，例如数据中心或医院，在这些地方，持续的电力至关重要。实施三相线路并非没有挑战。设计和安装这些系统需要仔细的规划和专业知识。工程师必须考虑各种因素，包括负载要求、距离和环境条件。然而，尽管存在这些挑战，三相线路的优点远远超过了困难。总之，三相线路系统是现代电气基础设施的基本组成部分。它高效和可靠地传输电力的能力使其在住宅和工业应用中不可或缺。随着我们技术的不断进步，理解和实施三相线路的重要性只会增加，以确保我们以可持续的方式满足日益增长的能源需求。