capacitor exciter

简明释义

电容励磁机

英英释义

例句

1.The power plant uses a capacitor exciter to improve voltage stability during peak demand.

发电厂使用电容激励器来提高高峰需求期间的电压稳定性。

2.The technician replaced the old capacitor exciter with a newer model for better efficiency.

技术员将旧的电容激励器更换为更新型号以提高效率。

3.In wind turbines, a capacitor exciter helps maintain optimal performance under varying wind conditions.

在风力涡轮机中，电容激励器有助于在不同风速条件下维持最佳性能。

4.By integrating a capacitor exciter, the generator can respond more quickly to load changes.

通过集成电容激励器，发电机可以更快速地响应负载变化。

5.The capacitor exciter is crucial for maintaining the reactive power balance in the grid.

电容激励器对维持电网中的无功功率平衡至关重要。

作文

In the realm of electrical engineering, the term capacitor exciter refers to a device that plays a crucial role in the operation of synchronous machines. These machines are widely used in power generation and industrial applications for their ability to maintain a constant speed under varying load conditions. The capacitor exciter is essential for providing the necessary reactive power to the synchronous generator, enabling it to function efficiently. A capacitor exciter typically consists of a capacitor bank and an excitation system. The capacitor bank stores electrical energy and releases it when needed, while the excitation system controls the voltage and current supplied to the rotor winding of the synchronous machine. This combination ensures that the machine can respond quickly to changes in load and maintain stability in the power grid.The significance of a capacitor exciter can be illustrated by examining its impact on the performance of a synchronous generator. When the load on the generator increases, the machine requires additional reactive power to maintain its voltage levels. The capacitor exciter provides this reactive power instantly, allowing the generator to adapt to the new load conditions without experiencing voltage dips or instability.Moreover, the capacitor exciter contributes to the overall efficiency of the power system. By supplying reactive power locally, it reduces the need for long-distance transmission of reactive power, which can lead to losses and inefficiencies. This localized support is particularly vital in large industrial plants where various synchronous machines operate simultaneously, often leading to complex interactions between them.In addition to enhancing stability and efficiency, the capacitor exciter also plays a role in improving the reliability of the power system. In cases where there are disturbances in the grid, such as sudden changes in demand or faults, the capacitor exciter can quickly adjust the reactive power output to stabilize the system. This rapid response is essential for preventing cascading failures that can result from voltage fluctuations.Furthermore, advancements in technology have led to the development of modern capacitor exciters that incorporate digital control systems. These systems allow for precise monitoring and adjustment of reactive power levels, ensuring optimal performance of synchronous machines under various operating conditions. With features such as remote monitoring and automated control, these modern exciters enhance the operational capabilities of power plants and industrial facilities.In conclusion, the capacitor exciter is a vital component in the field of electrical engineering, particularly in the operation of synchronous machines. Its ability to provide reactive power, improve efficiency, enhance stability, and ensure reliability makes it indispensable in modern power systems. As technology continues to evolve, the role of the capacitor exciter will likely expand, further contributing to the advancement of electrical engineering and the optimization of power generation and distribution systems.

在电气工程领域，术语电容器励磁机指的是一种在同步机器运行中发挥关键作用的设备。这些机器广泛应用于发电和工业领域，因为它们能够在负载条件变化时保持恒定速度。电容器励磁机对于提供必要的无功功率以使同步发电机高效运作至关重要。电容器励磁机通常由电容器组和励磁系统组成。电容器组存储电能，并在需要时释放，而励磁系统则控制供应给同步机器转子绕组的电压和电流。这种组合确保机器能够快速响应负载变化，并在电网中保持稳定。通过考察电容器励磁机对同步发电机性能的影响，可以说明其重要性。当发电机上的负载增加时，机器需要额外的无功功率以维持电压水平。电容器励磁机即时提供这种无功功率，使发电机能够适应新的负载条件，而不会出现电压下降或不稳定现象。此外，电容器励磁机还提高了电力系统的整体效率。通过本地供应无功功率，它减少了长距离传输无功功率的需求，这可能导致损耗和低效率。这种本地支持在大型工业厂房中特别重要，因为多个同步机器同时运行，往往会导致它们之间复杂的相互作用。除了增强稳定性和效率外，电容器励磁机还在提高电力系统可靠性方面发挥作用。在电网发生干扰的情况下，例如需求突然变化或故障，电容器励磁机可以迅速调整无功功率输出，以稳定系统。这种快速响应对于防止因电压波动引发的级联故障至关重要。此外，技术的进步促使现代电容器励磁机的发展，这些励磁机结合了数字控制系统。这些系统允许精确监测和调整无功功率水平，确保同步机器在各种操作条件下的最佳性能。凭借远程监控和自动控制等功能，这些现代励磁机增强了发电厂和工业设施的操作能力。总之，电容器励磁机是电气工程领域的重要组成部分，特别是在同步机器的运行中。它提供无功功率、提高效率、增强稳定性和确保可靠性的能力使其在现代电力系统中不可或缺。随着技术的不断发展，电容器励磁机的角色可能会进一步扩展，为电气工程的进步和电力生成与分配系统的优化做出更多贡献。