excitation system

简明释义

激励系统

英英释义

例句

1.An advanced excitation system helps in stabilizing the voltage output.

先进的励磁系统有助于稳定电压输出。

2.Engineers are monitoring the excitation system for any irregularities.

工程师正在监测励磁系统是否有任何异常。

3.The power plant's excitation system ensures that the generators operate efficiently.

发电厂的励磁系统确保发电机高效运行。

4.The excitation system plays a crucial role in the overall performance of the generator.

在发电机的整体性能中，励磁系统起着关键作用。

5.Regular maintenance of the excitation system can prevent unexpected outages.

定期维护励磁系统可以防止意外停机。

作文

The concept of an excitation system is fundamental in the field of electrical engineering, particularly in the operation of synchronous machines such as generators and motors. An excitation system can be described as a mechanism that provides the necessary direct current (DC) to the rotor winding of a synchronous machine. This process is crucial because it establishes the magnetic field required for the machine to function effectively. Without a well-designed excitation system, the performance and stability of the machine can be severely compromised.In essence, the excitation system plays a pivotal role in controlling the voltage output of a generator. When the load on the generator changes, the excitation system adjusts the amount of current supplied to the rotor. This adjustment helps maintain a consistent voltage level, ensuring that the electrical supply remains stable and reliable. The ability to regulate voltage is critical, especially in power plants where fluctuations can lead to significant operational issues.Moreover, modern excitation systems have evolved to incorporate advanced technologies such as digital control systems. These digital systems provide enhanced monitoring and control capabilities, allowing for real-time adjustments based on the machine's performance and external conditions. The integration of digital technology into the excitation system has resulted in improved efficiency and reliability, making it an essential component in contemporary electrical generation.One of the key advantages of an effective excitation system is its ability to enhance the stability of the power system. By managing the reactive power flow, the excitation system helps prevent voltage collapse and ensures that the power grid remains balanced. This is particularly important in interconnected power systems where multiple generators operate simultaneously. A robust excitation system can mitigate the risk of cascading failures, which can occur when one part of the grid experiences a disturbance.In addition to stability, the excitation system also contributes to the overall performance of synchronous machines. It enables these machines to respond quickly to changes in load demand, which is vital in applications such as renewable energy generation. For instance, wind turbines and solar power systems often require rapid adjustments to maintain optimal performance, and a responsive excitation system is key to achieving this.Furthermore, the maintenance and testing of the excitation system are crucial for ensuring its longevity and functionality. Regular inspections and performance evaluations can help identify potential issues before they escalate, thereby reducing downtime and maintenance costs. Engineers and technicians must be well-versed in the operation and troubleshooting of excitation systems to ensure that these systems perform optimally throughout their lifespan.In conclusion, the excitation system is an integral component in the operation of synchronous machines, playing a vital role in voltage regulation, stability, and overall performance. As technology continues to advance, the excitation system will likely see further enhancements, contributing to more efficient and reliable electrical generation. Understanding the importance of the excitation system is essential for anyone involved in electrical engineering or power generation, as it directly impacts the effectiveness of the entire electrical grid.

“激励系统”这一概念在电气工程领域中至关重要，尤其是在同步机器如发电机和电动机的运行中。“激励系统”可以被描述为为同步机器的转子绕组提供必要直流电（DC）的机制。这个过程至关重要，因为它建立了机器有效运行所需的磁场。如果没有设计良好的“激励系统”，机器的性能和稳定性可能会受到严重影响。从本质上讲，“激励系统”在控制发电机的电压输出方面发挥着关键作用。当发电机上的负载发生变化时，“激励系统”会调整提供给转子的电流量。这种调整有助于保持一致的电压水平，确保电力供应稳定可靠。调节电压的能力至关重要，特别是在电厂中，波动可能导致重大操作问题。此外，现代“激励系统”已经发展到结合先进技术，如数字控制系统。这些数字系统提供了增强的监控和控制能力，允许根据机器的性能和外部条件进行实时调整。数字技术与“激励系统”的集成提高了效率和可靠性，使其成为当代电力生成中的重要组成部分。有效的“激励系统”的一个关键优势是能够增强电力系统的稳定性。通过管理无功功率流，“激励系统”帮助防止电压崩溃，并确保电网保持平衡。这在多个发电机同时运行的互联电力系统中尤为重要。强大的“激励系统”可以减轻级联故障的风险，当电网的一部分经历干扰时，这种故障可能会发生。除了稳定性外，“激励系统”还对同步机器的整体性能做出贡献。它使这些机器能够快速响应负载需求的变化，这在可再生能源发电等应用中至关重要。例如，风力涡轮机和太阳能发电系统通常需要快速调整以保持最佳性能，而响应迅速的“激励系统”是实现这一目标的关键。此外，维护和测试“激励系统”对于确保其寿命和功能至关重要。定期检查和性能评估可以帮助在问题升级之前识别潜在问题，从而减少停机时间和维护成本。工程师和技术人员必须熟悉“激励系统”的操作和故障排除，以确保这些系统在其整个生命周期内表现最佳。总之，“激励系统”是同步机器运行中不可或缺的组成部分，在电压调节、稳定性和整体性能方面发挥着重要作用。随着技术的不断进步，“激励系统”可能会进一步增强，从而促进更高效和可靠的电力生成。理解“激励系统”的重要性对任何参与电气工程或电力生成的人来说都是必不可少的，因为它直接影响整个电力网的有效性。