AC commutator type exciter

简明释义

交流换向器式励磁机

英英释义

例句

1.In our power plant, we utilize an AC commutator type exciter 交流整流器类型励磁机 to improve the efficiency of the turbines.

在我们的发电厂，我们使用< span>交流整流器类型励磁机 AC commutator type exciter 来提高涡轮的效率。

2.We faced issues with the AC commutator type exciter 交流整流器类型励磁机, which led to fluctuations in the output voltage.

我们遇到了< span>交流整流器类型励磁机 AC commutator type exciter 的问题，导致输出电压波动。

3.The engineer explained how the AC commutator type exciter 交流整流器类型励磁机 works in maintaining the voltage levels of the generator.

工程师解释了< span>交流整流器类型励磁机 AC commutator type exciter 如何在维持发电机的电压水平方面发挥作用。

4.The maintenance team is scheduled to inspect the AC commutator type exciter 交流整流器类型励磁机 next week to ensure optimal performance.

维护团队计划下周检查< span>交流整流器类型励磁机 AC commutator type exciter 以确保最佳性能。

5.Understanding the principles behind the AC commutator type exciter 交流整流器类型励磁机 is crucial for electrical engineering students.

理解< span>交流整流器类型励磁机 AC commutator type exciter 背后的原理对电气工程学生至关重要。

作文

The world of electrical engineering is filled with various components that play crucial roles in the generation and regulation of electricity. One such component is the AC commutator type exciter, a device that is essential in providing the necessary excitation to synchronous machines. Understanding this term requires delving into the functions and applications of exciters in electrical systems. An AC commutator type exciter is designed to convert alternating current (AC) into direct current (DC), which is then used to supply the field winding of a synchronous generator. This process is vital because synchronous generators require a constant magnetic field to produce a stable output voltage. The AC commutator type exciter achieves this by using a commutator, which is a mechanical switch that reverses the direction of current flow in the windings of the exciter. This action ensures that the field winding receives a consistent and reliable source of DC power. The significance of the AC commutator type exciter can be seen in various applications, particularly in power plants where large synchronous generators are used. These generators are often coupled with steam turbines or hydro turbines, and their efficiency heavily relies on the quality of the excitation system. A well-functioning AC commutator type exciter not only enhances the performance of the generator but also contributes to the overall stability of the power grid. Moreover, the design of an AC commutator type exciter involves several key components, including the rotor, stator, and the commutator itself. The rotor is responsible for generating the magnetic field, while the stator houses the windings that produce the AC voltage. The commutator, typically made of copper segments, rotates with the rotor and ensures that the output is converted to DC. This intricate design allows for efficient energy conversion and minimizes losses during operation. In recent years, advancements in technology have led to the development of more sophisticated excitation systems. While traditional AC commutator type exciters remain in use, newer systems such as static exciters and brushless exciters have emerged. These modern alternatives offer advantages such as improved reliability, reduced maintenance requirements, and enhanced control over the excitation process. However, understanding the fundamental principles behind the AC commutator type exciter is still essential for engineers and technicians working in the field of electrical power generation. In conclusion, the AC commutator type exciter is a critical component in the operation of synchronous generators, playing a vital role in converting AC to DC for excitation purposes. Its importance in power generation cannot be overstated, as it directly impacts the efficiency and stability of electrical systems. As technology continues to evolve, the foundational knowledge of devices like the AC commutator type exciter will remain relevant for future innovations in the field of electrical engineering.

电气工程的世界充满了各种在电力生成和调节中发挥关键作用的组件。其中一个组件是交流整流子型励磁机，它在为同步机器提供必要的励磁方面至关重要。理解这个术语需要深入探讨励磁机在电气系统中的功能和应用。 交流整流子型励磁机旨在将交流电（AC）转换为直流电（DC），然后用于给同步发电机的励磁绕组供电。这个过程至关重要，因为同步发电机需要一个恒定的磁场来产生稳定的输出电压。交流整流子型励磁机通过使用整流子来实现这一点，整流子是一个机械开关，可以反转励磁机绕组中电流的方向。这一动作确保励磁绕组获得稳定可靠的直流电源。 交流整流子型励磁机的重要性可以在各种应用中看到，特别是在大型同步发电机使用的发电厂中。这些发电机通常与蒸汽涡轮或水涡轮耦合，其效率在很大程度上依赖于励磁系统的质量。一个良好运作的交流整流子型励磁机不仅提升了发电机的性能，还对电网的整体稳定性做出了贡献。 此外，交流整流子型励磁机的设计涉及几个关键组件，包括转子、定子和整流子本身。转子负责产生磁场，而定子则容纳产生交流电压的绕组。整流子通常由铜段制成，随转子旋转，确保输出被转换为直流电。这种复杂的设计允许高效的能量转换，并最小化操作过程中的损耗。 近年来，技术的进步导致了更复杂的励磁系统的发展。虽然传统的交流整流子型励磁机仍然在使用，但静态励磁机和无刷励磁机等新系统也相继出现。这些现代替代方案提供了诸如提高可靠性、减少维护需求和增强励磁过程控制等优势。然而，理解交流整流子型励磁机背后的基本原理对于在电力生成领域工作的工程师和技术人员仍然至关重要。 总之，交流整流子型励磁机是同步发电机操作中的关键组件，在将交流电转换为直流电以供励磁用途方面发挥着重要作用。它在发电中的重要性不容小觑，因为它直接影响电气系统的效率和稳定性。随着技术的不断发展，对像交流整流子型励磁机这样的设备的基础知识在电气工程领域的未来创新中将继续保持相关性。