alternating current transmission

简明释义

交流输电

英英释义

例句

1.Many modern electrical grids rely on alternating current transmission 交流电传输 to distribute electricity effectively.

许多现代电网依赖于交流电传输来有效分配电力。

2.Engineers must consider losses during alternating current transmission 交流电传输 when designing power lines.

工程师在设计电力线路时必须考虑交流电传输过程中的损耗。

3.In rural areas, alternating current transmission 交流电传输 is essential for connecting homes to the grid.

在农村地区，交流电传输对于将家庭连接到电网至关重要。

4.The efficiency of alternating current transmission 交流电传输 systems is crucial for long-distance power delivery.

交流电传输系统的效率对于远距离供电至关重要。

5.The development of high-voltage alternating current transmission 交流电传输 has revolutionized the energy sector.

高压交流电传输的发展彻底改变了能源行业。

作文

The world we live in today is heavily reliant on electricity, and the way we transmit this electricity is crucial for our daily lives. One of the most significant methods of transmitting electrical power over long distances is through alternating current transmission. This technique has revolutionized the way we distribute electricity, allowing for efficient and effective power delivery across vast networks. In this essay, we will explore the concept of alternating current transmission and its importance in modern society.Firstly, it is essential to understand what alternating current transmission entails. Unlike direct current (DC), where the flow of electric charge is unidirectional, alternating current (AC) changes direction periodically. This means that the voltage level also reverses along with the current. The ability to alter the voltage levels in AC systems makes alternating current transmission particularly advantageous for long-distance power transmission. High voltages can be used to minimize energy loss during transit, and then transformed back to lower voltages for safe usage in homes and businesses.The invention of alternating current transmission can be credited to pioneers like Nikola Tesla and George Westinghouse in the late 19th century. Their groundbreaking work laid the foundation for the modern electrical grid, which relies on AC for its versatility and efficiency. By utilizing transformers, engineers can step up the voltage for transmission and step it down for consumption, making alternating current transmission a cornerstone of electrical engineering.Another critical aspect of alternating current transmission is its ability to connect multiple power sources and loads seamlessly. This interconnectedness allows for a more stable and reliable power supply, as electricity can be rerouted from different sources in case of outages or maintenance needs. For instance, if one power plant goes offline, the grid can draw power from another facility without interruption, showcasing the resilience of alternating current transmission systems.Moreover, the environmental impact of alternating current transmission cannot be overlooked. As renewable energy sources such as wind and solar power become more prevalent, the need for efficient transmission systems becomes even more critical. Alternating current transmission allows for the integration of these sustainable energy sources into the existing grid, facilitating a transition towards cleaner energy solutions. By enabling the transport of electricity generated from renewable resources over long distances, alternating current transmission plays a vital role in combating climate change and reducing our carbon footprint.In conclusion, alternating current transmission is an indispensable part of our electrical infrastructure. Its ability to transmit power efficiently over long distances, connect various power sources, and support the integration of renewable energy makes it a key component in our pursuit of a sustainable future. As technology continues to evolve, the principles of alternating current transmission will likely remain at the forefront of electrical engineering, ensuring that we have access to reliable and clean energy for generations to come.

我们今天生活的世界在很大程度上依赖于电力，而我们传输电力的方式对我们的日常生活至关重要。通过交流电传输这种方法，能够有效地将电力分配到广泛的网络中，这一技术彻底改变了我们分配电力的方式。本文将探讨交流电传输的概念及其在现代社会中的重要性。首先，了解交流电传输的内容是至关重要的。与电流（DC）不同，电流（AC）周期性地改变方向。这意味着电压水平也会随电流反转。AC系统中改变电压水平的能力使得交流电传输在长距离电力传输中尤其有利。可以使用高电压来最小化能量损失，然后再变换为较低电压以安全使用在家庭和企业中。交流电传输的发明可以归功于尼古拉·特斯拉和乔治·威斯汀豪斯等先驱者，他们在19世纪末的开创性工作为现代电网奠定了基础，该电网依赖于AC的多功能性和效率。通过利用变压器，工程师可以将电压提升以进行传输，并在消费时降低电压，使得交流电传输成为电气工程的基石。交流电传输的另一个关键方面是它能够无缝连接多个电源和负载。这种互联性允许电力供应更加稳定可靠，因为在停电或维护需要时，可以从不同的来源重新引导电力。例如，如果某个发电厂下线，电网可以从另一设施抽取电力而不会中断，展示了交流电传输系统的韧性。此外，交流电传输对环境的影响也不容忽视。随着风能和太阳能等可再生能源的日益普及，对高效传输系统的需求变得更加重要。交流电传输使得这些可持续能源能够融入现有电网，促进向更清洁能源解决方案的过渡。通过使从可再生资源生成的电力能够在长距离内运输，交流电传输在应对气候变化和减少碳足迹方面发挥了至关重要的作用。总之，交流电传输是我们电气基础设施中不可或缺的一部分。它在长距离高效传输电力、连接各种电源以及支持可再生能源整合方面的能力，使其成为我们追求可持续未来的关键组成部分。随着科技的不断发展，交流电传输的原理可能仍将处于电气工程的前沿，确保我们在未来几代人中都能获得可靠和清洁的能源。