alternating current exciter

简明释义

交流励磁机

英英释义

例句

1.In large industrial setups, the alternating current exciter is crucial for providing stable power supply.

在大型工业设备中，交流励磁机对于提供稳定的电源至关重要。

2.When troubleshooting, it's essential to check the alternating current exciter for any faults.

在故障排除时，检查交流励磁机是否有故障是至关重要的。

3.The technician explained how the alternating current exciter works to regulate the output voltage.

技术员解释了交流励磁机如何调节输出电压。

4.An alternating current exciter is typically used in synchronous machines to enhance performance.

通常在同步机器中使用交流励磁机以提高性能。

5.The power plant uses an alternating current exciter to maintain the voltage levels of the generators.

发电厂使用交流励磁机来维持发电机的电压水平。

作文

The world of electrical engineering is vast and complex, encompassing numerous concepts and technologies that are essential for the functioning of modern society. One such important concept is the alternating current exciter, which plays a critical role in the generation and regulation of electrical power. Understanding this device is crucial for anyone interested in the field of power systems and electrical machinery.An alternating current exciter is a type of electrical machine that generates an alternating current (AC) to supply excitation to synchronous machines, such as generators and motors. This excitation is necessary for these machines to function properly, as it creates the magnetic field required for their operation. In essence, the alternating current exciter provides the initial energy needed to start the process of electricity generation or to maintain the operation of a synchronous motor.The significance of the alternating current exciter can be further understood by examining its application in power plants. In a typical power plant, large synchronous generators are used to convert mechanical energy into electrical energy. However, these generators require a stable and reliable source of excitation to maintain their output voltage and ensure efficient operation. The alternating current exciter serves this purpose by supplying the necessary AC excitation to the generator’s rotor. This excitation helps to establish the magnetic field within the rotor, which in turn induces voltage in the stator windings, allowing the generator to produce electricity.One of the advantages of using an alternating current exciter is its ability to provide a more stable and controllable excitation than traditional direct current (DC) exciters. With advancements in technology, modern alternating current exciters can be equipped with sophisticated control systems that allow for real-time adjustments based on the load conditions and operational requirements of the generator. This capability enhances the overall efficiency and reliability of the power generation process.Additionally, the use of alternating current exciters can lead to reduced maintenance costs and increased lifespan of synchronous machines. Since these exciters operate with AC, they tend to generate less heat compared to their DC counterparts, which can prolong the life of the generator’s components. Moreover, the absence of brushes in AC exciters minimizes wear and tear, thus reducing the need for frequent maintenance.In conclusion, the alternating current exciter is a vital component in the realm of electrical engineering, particularly in the context of power generation and synchronous machine operation. Its ability to provide stable and efficient excitation contributes significantly to the performance and reliability of electrical systems. As technology continues to evolve, the role of alternating current exciters is likely to expand, paving the way for more innovative solutions in power generation and distribution. For anyone pursuing a career in electrical engineering, a thorough understanding of the alternating current exciter and its functions will undoubtedly prove beneficial in their professional endeavors.

电气工程的世界是广阔而复杂的，涵盖了许多对现代社会运作至关重要的概念和技术。其中一个重要的概念是交流电励磁机，它在电力的生成和调节中发挥着关键作用。理解这一设备对于任何对电力系统和电气机械感兴趣的人来说都是至关重要的。交流电励磁机是一种电气机器，它产生交流电（AC）以为同步机器（如发电机和电动机）提供励磁。这种励磁对于这些机器的正常运行是必要的，因为它创造了其操作所需的磁场。本质上，交流电励磁机提供了启动电力生成过程或维持同步电动机操作所需的初始能量。通过检查其在发电厂中的应用，可以进一步理解交流电励磁机的重要性。在典型的发电厂中，使用大型同步发电机将机械能转化为电能。然而，这些发电机需要一个稳定可靠的励磁源，以维持其输出电压并确保高效运行。交流电励磁机通过向发电机的转子提供必要的交流励磁来实现这一目的。这种励磁有助于在转子内建立磁场，从而在定子绕组中感应出电压，使发电机能够生产电力。使用交流电励磁机的一个优点是其能够提供比传统直流（DC）励磁机更稳定和可控的励磁。随着技术的进步，现代交流电励磁机可以配备复杂的控制系统，允许根据负载条件和发电机的操作要求进行实时调整。这种能力增强了电力生成过程的整体效率和可靠性。此外，使用交流电励磁机还可以降低维护成本并延长同步机器的使用寿命。由于这些励磁机使用交流工作，因此与其直流对应物相比，它们产生的热量较少，这可以延长发电机组件的寿命。此外，由于AC励磁机中没有刷子，磨损和撕裂最小化，从而减少了频繁维护的需求。总之，交流电励磁机是电气工程领域的重要组成部分，特别是在电力生成和同步机器操作的背景下。它提供稳定和高效的励磁，对电气系统的性能和可靠性贡献重大。随着技术的不断发展，交流电励磁机的作用可能会扩大，为电力生成和分配领域带来更多创新解决方案。对于任何追求电气工程职业的人来说，充分理解交流电励磁机及其功能无疑会在他们的职业生涯中大有裨益。