three phase exciter

简明释义

三相励磁机

英英释义

例句

1.During the maintenance check, we found that the three phase exciter was malfunctioning.

在维护检查中，我们发现三相励磁机出现了故障。

2.The technician calibrated the three phase exciter to ensure optimal operation.

技术员对三相励磁机进行了校准，以确保最佳运行。

3.The power plant relies on a reliable three phase exciter for stable voltage output.

发电厂依赖于可靠的三相励磁机以保持稳定的电压输出。

4.Our team is researching the efficiency of different types of three phase exciters.

我们的团队正在研究不同类型的三相励磁机的效率。

5.The engineer installed a new three phase exciter to improve the generator's performance.

工程师安装了一个新的三相励磁机以提高发电机的性能。

作文

In the world of electrical engineering, various components play crucial roles in ensuring the efficient operation of power systems. One such component is the three phase exciter, which is essential for generating the necessary electrical energy to power synchronous machines. A three phase exciter is a device that supplies direct current (DC) to the rotor windings of a synchronous generator, allowing it to produce alternating current (AC) electricity. Understanding its function and significance can greatly enhance our comprehension of power generation processes.The three phase exciter operates on the principle of electromagnetic induction. It typically consists of three separate windings that are arranged in a specific configuration to create a rotating magnetic field. This field induces an electromotive force (EMF) in the rotor windings, which is crucial for the generation of electricity. The use of three phases helps to ensure a more stable and continuous power output, reducing the risk of fluctuations that can occur with single-phase systems.One of the main advantages of using a three phase exciter is its ability to provide a consistent and reliable source of excitation for synchronous generators. This consistency is vital because synchronous generators require a steady supply of DC to maintain their magnetic field during operation. If the excitation is insufficient or unstable, the generator may experience issues such as voltage fluctuations, reduced efficiency, or even operational failure.Another significant benefit of the three phase exciter is its efficiency in converting mechanical energy into electrical energy. In many power plants, synchronous generators are driven by turbines that convert thermal, hydraulic, or wind energy into mechanical energy. The three phase exciter plays a critical role in this conversion process by ensuring that the generator remains properly excited throughout its operation. This efficiency is particularly important in large-scale power generation facilities, where even minor losses can lead to substantial economic impacts.Moreover, modern advancements in technology have led to the development of digital exciters that utilize sophisticated control systems to optimize the performance of three phase exciters. These digital systems can monitor various parameters in real-time, allowing for adjustments to be made automatically to maintain optimal excitation levels. This capability not only enhances the reliability of power generation but also contributes to the overall stability of the electrical grid.In conclusion, the three phase exciter is a fundamental component in the field of electrical engineering, particularly in the context of synchronous generators. Its ability to provide stable and efficient excitation is crucial for the reliable production of electricity. As technology continues to advance, the role of the three phase exciter will likely evolve, incorporating new innovations that further enhance its performance and reliability. Understanding this component is essential for anyone interested in power generation and electrical engineering, as it highlights the intricate systems that work together to deliver electricity to our homes and industries efficiently.

在电气工程的世界中，各种组件在确保电力系统高效运行方面发挥着至关重要的作用。其中一个组件是三相励磁机，它对于产生必要的电能以为同步机器供电至关重要。三相励磁机是一种向同步发电机的转子绕组提供直流电（DC）的设备，使其能够产生交流电（AC）电力。理解其功能和重要性可以极大地增强我们对电力生成过程的理解。三相励磁机基于电磁感应原理工作。它通常由三个单独的绕组组成，这些绕组以特定的配置排列，以创建旋转磁场。该磁场在转子绕组中感应出电动势（EMF），这对于电力的生成至关重要。使用三相有助于确保更稳定和连续的电力输出，减少单相系统可能出现的波动风险。使用三相励磁机的主要优点之一是它能够为同步发电机提供一致且可靠的励磁源。这种一致性至关重要，因为同步发电机在运行期间需要稳定的直流电供应来维持其磁场。如果励磁不足或不稳定，发电机可能会遇到电压波动、效率降低甚至操作故障等问题。此外，三相励磁机在将机械能转换为电能方面的效率也非常显著。在许多发电厂中，同步发电机是由涡轮驱动的，这些涡轮将热能、水能或风能转换为机械能。三相励磁机在这一转换过程中发挥着关键作用，确保发电机在整个运行过程中保持适当的励磁。这种效率在大型电力生成设施中尤为重要，因为即使是微小的损失也可能导致巨大的经济影响。此外，现代技术的进步导致了数字励磁机的发展，这些励磁机利用复杂的控制系统来优化三相励磁机的性能。这些数字系统可以实时监测各种参数，允许自动进行调整以保持最佳励磁水平。这种能力不仅提高了电力生成的可靠性，还促进了电网的整体稳定性。总之，三相励磁机是电气工程领域中的基本组件，特别是在同步发电机的背景下。它提供稳定和高效的励磁能力，对于可靠的电力生产至关重要。随着技术的不断进步，三相励磁机的作用可能会不断演变，融入新的创新，进一步提升其性能和可靠性。理解这一组件对于任何对电力生成和电气工程感兴趣的人来说都是至关重要的，因为它突显了为我们的家庭和工业高效提供电力的复杂系统。