line transformer

简明释义

线路变压器

英英释义

例句

1.During the maintenance check, we found that the line transformer 线路变压器 was overheating.

在维护检查过程中，我们发现line transformer 线路变压器过热。

2.The engineer explained how a line transformer 线路变压器 can step down high voltage for safer residential use.

工程师解释了line transformer 线路变压器如何将高电压降至更安全的居民使用水平。

3.The new line transformer 线路变压器 installed at the substation improved the efficiency of power transmission.

在变电站安装的新line transformer 线路变压器提高了电力传输的效率。

4.The technician replaced the faulty line transformer 线路变压器 to restore power to the neighborhood.

技术人员更换了故障的line transformer 线路变压器，以恢复该社区的电力。

5.In our electrical engineering class, we learned about the different types of line transformers 线路变压器 used in power distribution.

在我们的电气工程课程中，我们学习了用于电力分配的不同类型的line transformers 线路变压器。

作文

In the world of electrical engineering, the term line transformer refers to a vital component that plays a crucial role in the transmission and distribution of electrical power. Essentially, a line transformer is used to convert voltage levels from one value to another, making it possible to efficiently deliver electricity over long distances. This process is essential because high voltages are necessary for minimizing energy losses during transmission, while lower voltages are required for safe usage in homes and businesses.The operation of a line transformer is based on the principles of electromagnetic induction. When alternating current (AC) flows through the primary winding of the transformer, it creates a magnetic field that induces a voltage in the secondary winding. The ratio of the number of turns of wire in the primary and secondary windings determines whether the transformer steps up or steps down the voltage. For instance, if the primary winding has more turns than the secondary, the transformer increases the voltage; conversely, if the secondary has more turns, the voltage is reduced.One of the most significant advantages of using a line transformer is its ability to improve the efficiency of power distribution systems. By stepping up the voltage for transmission, utilities can reduce the amount of current flowing through the lines. This reduction in current leads to decreased resistive losses, which are proportional to the square of the current. Consequently, less energy is wasted as heat, making the entire system more efficient.Moreover, line transformers are also crucial for ensuring the safety and reliability of electrical systems. They help isolate different sections of the power grid, which can prevent faults from propagating and causing widespread outages. Additionally, they can be designed to handle specific voltage levels, ensuring that sensitive equipment receives the appropriate power supply.In modern applications, line transformers are found in various settings, from industrial plants to residential neighborhoods. Their versatility allows them to be used in different configurations, such as single-phase or three-phase systems, depending on the requirements of the electrical network. Furthermore, advancements in technology have led to the development of more efficient transformer designs, including those that minimize losses even further and enhance overall performance.As we look towards the future, the role of line transformers will continue to evolve. With the increasing integration of renewable energy sources into the power grid, transformers will need to adapt to handle variable input conditions. Smart grid technologies are also emerging, which will require transformers to communicate and respond dynamically to changes in demand and supply. These developments highlight the importance of line transformers in maintaining a stable and efficient electrical infrastructure.In conclusion, the line transformer is an indispensable element of modern electrical systems. Its ability to adjust voltage levels for efficient power transmission and distribution not only enhances energy efficiency but also ensures the safety and reliability of electrical networks. As technology advances, the significance of line transformers will only grow, making them a critical focus for engineers and utility companies alike.

在电气工程领域，术语线变压器指的是一个重要组件，在电力的传输和分配中发挥着至关重要的作用。基本上，线变压器用于将电压水平从一个值转换为另一个值，使得能够有效地远距离输送电力。这一过程至关重要，因为高电压对于减少传输过程中的能量损失是必要的，而较低的电压则是家庭和企业安全使用所需。线变压器的操作基于电磁感应的原理。当交流电（AC）流过变压器的初级绕组时，会产生一个磁场，该磁场在次级绕组中感应出电压。初级和次级绕组的匝数比决定了变压器是升压还是降压。例如，如果初级绕组的匝数多于次级，则变压器会提高电压；反之，如果次级绕组的匝数更多，则电压会降低。使用线变压器的一个显著优点是它能够提高电力分配系统的效率。通过将电压升高以进行传输，公用事业公司可以减少流经线路的电流。这种电流的减少导致电阻损耗的减少，这与电流的平方成正比。因此，作为热量浪费的能量更少，使整个系统更加高效。此外，线变压器对于确保电气系统的安全性和可靠性也至关重要。它们有助于隔离电网的不同部分，从而防止故障扩散并导致大范围停电。此外，它们可以设计为处理特定电压水平，确保敏感设备获得适当的电源供应。在现代应用中，线变压器在各种环境中都可以找到，从工业工厂到住宅社区。它们的多功能性使得它们可以根据电气网络的要求，在单相或三相系统中使用。此外，技术的进步导致了更高效的变压器设计的发展，包括那些进一步减少损耗并增强整体性能的设计。展望未来，线变压器的角色将继续演变。随着可再生能源源不断集成到电网中，变压器需要适应处理可变输入条件。智能电网技术也在出现，这将要求变压器动态地沟通和响应需求和供应的变化。这些发展突显了线变压器在维持稳定和高效的电气基础设施中的重要性。总之，线变压器是现代电气系统不可或缺的元素。它调整电压水平以实现高效电力传输和分配的能力，不仅提高了能源效率，还确保了电气网络的安全性和可靠性。随着技术的进步，线变压器的重要性只会增加，使其成为工程师和公用事业公司关注的关键焦点。