extra high voltage

简明释义

超高电压

英英释义

例句

1.To ensure grid stability, the utility company often operates at extra high voltage (超高电压).

为了确保电网稳定，公用事业公司经常在超高电压（extra high voltage）下运行。

2.The transmission lines are designed to handle extra high voltage (超高电压) to support long-distance energy distribution.

这些输电线路被设计为能够承受超高电压（extra high voltage），以支持长距离的能源分配。

3.Engineers must follow strict safety protocols when working with extra high voltage (超高电压) equipment.

工程师在处理超高电压（extra high voltage）设备时必须遵循严格的安全规程。

4.The power plant generates electricity at an extra high voltage (超高电压) to minimize energy loss during transmission.

发电厂以超高电压（extra high voltage）生成电力，以减少在输送过程中的能量损失。

5.Transformers are essential for converting extra high voltage (超高电压) to lower levels for consumer use.

变压器对于将超高电压（extra high voltage）转换为较低水平以供消费者使用至关重要。

作文

In today's world, the demand for electricity is ever-increasing. This surge in demand necessitates the development and implementation of efficient power transmission systems. One critical aspect of these systems is the use of extra high voltage (EHV) technology. 超高压 refers to electrical voltages that are significantly higher than standard levels, typically above 345 kV. This technology plays a vital role in ensuring that electricity can be transmitted over long distances with minimal losses.The principle behind extra high voltage transmission is relatively straightforward. By increasing the voltage, the current flowing through the transmission lines is reduced. This reduction in current leads to lower resistive losses, which are a significant concern in power transmission. For instance, when electricity is transmitted at lower voltages, more energy is lost as heat due to resistance in the wires. However, when using extra high voltage, these losses are minimized, making it a more efficient method of delivering power.Moreover, the use of extra high voltage systems allows for the interconnection of different power grids, enhancing the reliability and stability of electricity supply. In regions where renewable energy sources, such as wind and solar, are becoming increasingly prevalent, extra high voltage transmission lines can facilitate the transfer of this energy from remote locations to urban centers where it is needed most. This capability is crucial for integrating renewable energy into the existing power infrastructure.The construction of extra high voltage transmission lines involves advanced engineering and technology. These lines must be designed to withstand various environmental factors, including high winds, ice accumulation, and even seismic activity. Additionally, the materials used in these lines are specially selected to handle the stresses associated with high voltage transmission. Insulators, for example, must be capable of withstanding the electrical stress without breaking down, which requires careful selection of materials and design.Safety is another paramount concern when dealing with extra high voltage systems. High voltage poses significant risks, not only to workers but also to the general public. Therefore, strict safety protocols and regulations are established to ensure that all aspects of construction, maintenance, and operation adhere to the highest safety standards. Public awareness campaigns are also essential to educate communities about the potential hazards associated with extra high voltage lines and the importance of maintaining a safe distance from them.In conclusion, the implementation of extra high voltage technology is crucial for modern power transmission systems. It enhances efficiency, facilitates the integration of renewable energy, and ensures reliable electricity supply over long distances. As our global energy demands continue to rise, the importance of understanding and utilizing extra high voltage systems will only grow. The future of energy transmission lies in harnessing the benefits of this technology while prioritizing safety and sustainability for generations to come.

在当今世界，对电力的需求不断增加。这种需求的激增需要开发和实施高效的电力传输系统。其中一个关键方面是使用超高压（EHV）技术。超高压指的是显著高于标准水平的电压，通常超过345千伏。这项技术在确保电力能够以最小损失远距离传输方面发挥着至关重要的作用。超高压传输的原理相对简单。通过提高电压，流经输电线的电流减少。这种电流的减少导致了较低的电阻损耗，而电阻损耗是电力传输中的一个重要问题。例如，当电力以较低电压传输时，由于导线中的电阻，更多的能量以热量形式损失。然而，使用超高压时，这些损失被最小化，使其成为更有效的电力传递方法。此外，使用超高压系统可以实现不同电网之间的互连，从而增强电力供应的可靠性和稳定性。在可再生能源（如风能和太阳能）日益普及的地区，超高压输电线可以促进这种能源从偏远地区转移到城市中心，这里是最需要电力的地方。这种能力对于将可再生能源整合到现有电力基础设施中至关重要。建设超高压输电线涉及先进的工程和技术。这些线路必须设计得能够承受各种环境因素，包括强风、冰积累甚至地震活动。此外，使用的材料经过特别选择，以处理与高压传输相关的压力。例如，绝缘体必须能够承受电气应力而不发生击穿，这需要仔细选择材料和设计。安全是处理超高压系统时另一个至关重要的考虑因素。高电压对工人和公众都构成重大风险。因此，制定了严格的安全协议和法规，以确保所有建设、维护和操作的各个方面都遵循最高的安全标准。公众意识宣传活动也至关重要，以教育社区了解与超高压线路相关的潜在危险，以及保持安全距离的重要性。总之，实施超高压技术对现代电力传输系统至关重要。它提高了效率，促进了可再生能源的整合，并确保了长距离的可靠电力供应。随着全球能源需求的不断上升，理解和利用超高压系统的重要性只会增加。未来的能源传输在于利用这项技术的优势，同时优先考虑安全和可持续性，以造福未来几代人。