three-phase power transmission

简明释义

三相电力传输

英英释义

例句

1.In residential areas, three-phase power transmission 三相电力传输 is less common than single-phase systems.

在住宅区，三相电力传输 three-phase power transmission 不如单相系统常见。

2.The factory upgraded its machinery to support three-phase power transmission 三相电力传输 for improved efficiency.

工厂升级了其机械设备，以支持三相电力传输 three-phase power transmission，以提高效率。

3.The maintenance team was trained to handle three-phase power transmission 三相电力传输 systems safely.

维修团队接受了安全处理三相电力传输 three-phase power transmission 系统的培训。

4.One advantage of three-phase power transmission 三相电力传输 is its ability to deliver more power with less conductor material.

三相电力传输 three-phase power transmission 的一个优点是能够用更少的导体材料输送更多的电力。

5.Engineers often prefer three-phase power transmission 三相电力传输 for large-scale industrial applications.

工程师通常更喜欢在大规模工业应用中使用三相电力传输 three-phase power transmission。

作文

In today's modern world, the demand for efficient and reliable power transmission systems is greater than ever. One of the most effective methods used in electrical engineering is three-phase power transmission. This system has revolutionized the way electricity is generated, transmitted, and distributed across vast distances. To fully understand the significance of three-phase power transmission, we must explore its principles, advantages, and applications.三相电力传输 is based on the principle of alternating current (AC) and involves the use of three separate conductors that carry current. Each conductor carries an alternating current that reaches its peak value at different times, which allows for a more constant and stable power supply. This phase difference is typically 120 degrees, ensuring that at least one of the phases is always at or near its peak voltage. This characteristic makes three-phase power transmission more efficient than single-phase systems, as it reduces the amount of energy lost during transmission.One of the primary advantages of three-phase power transmission is its ability to deliver more power using smaller conductors compared to single-phase systems. This is particularly beneficial in industrial settings where large amounts of electricity are required to operate heavy machinery. The reduced size of the conductors not only lowers material costs but also decreases the overall weight of the transmission lines, making them easier to install and maintain.Moreover, three-phase power transmission provides a smoother and more consistent flow of electricity. This stability is crucial for sensitive equipment and machinery that require a steady power supply to function correctly. Fluctuations in power can lead to equipment malfunction or failure, resulting in costly downtime for businesses. By utilizing three-phase power transmission, industries can ensure that their operations run smoothly and efficiently.Another significant benefit of three-phase power transmission is its capability to power three-phase motors, which are commonly used in various industrial applications. These motors are more efficient and have a higher power-to-weight ratio than their single-phase counterparts. They also have better starting torque and can operate at higher speeds, making them ideal for applications such as pumps, fans, and compressors.The applications of three-phase power transmission extend beyond industrial uses. It is also widely employed in commercial and residential settings. For instance, many large buildings and complexes utilize three-phase power transmission to ensure that their electrical systems can handle the demands of multiple tenants and facilities. Additionally, renewable energy sources such as wind and solar power often employ three-phase power transmission to connect to the grid, allowing for efficient distribution of clean energy.In conclusion, three-phase power transmission plays a vital role in our modern electrical infrastructure. Its efficiency, reliability, and versatility make it an essential component of power generation and distribution systems. As we continue to advance in technology and seek sustainable energy solutions, understanding and implementing three-phase power transmission will be crucial for meeting the growing energy demands of our society. By embracing this powerful method of electricity transmission, we can pave the way for a more efficient and sustainable future.

在当今现代社会，对高效和可靠的电力传输系统的需求比以往任何时候都要大。电气工程中使用的最有效的方法之一是三相电力传输。该系统彻底改变了电力的生成、传输和在广阔距离上的分配方式。要充分理解三相电力传输的重要性，我们必须探讨其原理、优点和应用。三相电力传输基于交流电（AC）的原理，涉及使用三根独立的导体来传输电流。每个导体承载的交流电在不同的时间达到峰值，这使得电力供应更加恒定和稳定。这种相位差通常为120度，确保至少有一个相位始终处于或接近其峰值电压。这一特性使得三相电力传输比单相系统更高效，因为它减少了在传输过程中能量的损失。三相电力传输的主要优点之一是能够使用较小的导体传递更多的电力，与单相系统相比。这在工业环境中尤为有利，因为需要大量电力来操作重型机械。导体尺寸的减少不仅降低了材料成本，还减少了传输线的整体重量，使其更易于安装和维护。此外，三相电力传输提供了更平滑、更一致的电力流。这种稳定性对于需要稳定电源才能正常运行的敏感设备和机械至关重要。电力波动可能导致设备故障或失效，从而导致企业昂贵的停工。通过利用三相电力传输，工业可以确保其运营顺利高效。三相电力传输的另一个显著好处是其驱动三相电动机的能力，这些电动机在各种工业应用中广泛使用。这些电动机比单相电动机更高效，功率与重量比更高。它们还具有更好的启动扭矩，并且可以在更高速度下运行，非常适合泵、风扇和压缩机等应用。三相电力传输的应用超越了工业用途。在商业和住宅环境中也被广泛采用。例如，许多大型建筑和综合体利用三相电力传输来确保其电气系统能够满足多个租户和设施的需求。此外，风能和太阳能等可再生能源通常采用三相电力传输与电网连接，从而实现清洁能源的高效分配。总之，三相电力传输在我们现代电力基础设施中发挥着至关重要的作用。其高效性、可靠性和多功能性使其成为电力生成和分配系统的基本组成部分。随着我们在技术上不断进步并寻求可持续能源解决方案，理解和实施三相电力传输将对满足我们社会日益增长的能源需求至关重要。通过采用这种强大的电力传输方法，我们可以为更高效和可持续的未来铺平道路。