over excitation

简明释义

过激励

英英释义

例句

1.Engineers must monitor the system to prevent over excitation.

工程师必须监控系统以防止过度激励。

2.The generator experienced over excitation during peak load times.

发电机在高峰负载期间经历了过度激励。

3.The research focused on the effects of over excitation in electrical circuits.

研究集中在电路中过度激励的影响。

4.To avoid over excitation, the voltage regulator needs adjustment.

为了避免过度激励，需要调整电压调节器。

5.The motor stopped functioning due to over excitation.

由于过度激励，电机停止工作。

作文

In the realm of electrical engineering, the term over excitation refers to a condition in which a synchronous generator is supplied with more field current than what is necessary for its operation at a given load. This phenomenon can lead to several operational issues, including overheating and potential damage to the generator. Understanding over excitation is crucial for engineers and technicians who work with power systems, as it directly affects the stability and efficiency of electrical generation and distribution. When a synchronous generator operates under normal conditions, it maintains a balance between the mechanical input and the electrical output. However, when the field current exceeds the optimal level, a state of over excitation occurs. This excessive excitation increases the voltage output of the generator, which can cause the system to operate outside its designed parameters. The consequences of this imbalance can be severe, leading to equipment failure or even catastrophic accidents. To mitigate the risks associated with over excitation, power plants are equipped with automatic voltage regulators (AVRs) that monitor and adjust the field current in real-time. These devices play a vital role in ensuring that the generator operates within safe limits, thus preventing the adverse effects of over excitation. In addition, regular maintenance and monitoring of generator performance are essential practices that help identify any signs of over excitation before they escalate into more significant problems. Moreover, understanding the causes of over excitation is essential for improving the reliability of power systems. Factors such as sudden changes in load demand, faults in the electrical grid, or incorrect settings in the AVR can trigger an over excitation event. By analyzing these factors, engineers can develop better control strategies and design improvements that enhance the resilience of electrical systems. In conclusion, the concept of over excitation is a critical aspect of electrical engineering that requires careful consideration and management. Its implications extend beyond individual generators, affecting the overall stability of power grids and the safety of electrical infrastructure. By investing in technology, training, and preventive measures, the industry can effectively address the challenges posed by over excitation and ensure a reliable supply of electricity for all. In Chinese, over excitation is translated as "过度励磁", which encapsulates the essence of this phenomenon in the context of electrical engineering. Understanding both the English term and its Chinese equivalent can help bridge communication gaps in multinational engineering teams, fostering collaboration and innovation in tackling the complexities of modern power systems.

在电气工程领域，术语过度励磁指的是同步发电机在给定负载下所需的场电流超过必要水平的状态。这种现象可能导致多个操作问题，包括过热和潜在的发电机损坏。理解过度励磁对于与电力系统打交道的工程师和技术人员至关重要，因为它直接影响电力生成和分配的稳定性和效率。当同步发电机在正常条件下运行时，它在机械输入和电气输出之间保持平衡。然而，当场电流超过最佳水平时，就会发生过度励磁。这种过量励磁会增加发电机的电压输出，这可能导致系统在设计参数之外运行。这种不平衡的后果可能是严重的，导致设备故障甚至灾难性事故。为了减轻与过度励磁相关的风险，发电厂配备了自动电压调节器（AVR），这些设备实时监测并调整场电流。这些设备在确保发电机在安全范围内运行方面发挥着至关重要的作用，从而防止过度励磁的不利影响。此外，定期维护和监测发电机性能是帮助识别任何过度励磁迹象的重要实践，以避免其升级为更严重的问题。此外，理解过度励磁的原因对于改善电力系统的可靠性至关重要。负载需求的突然变化、电网故障或AVR设置不正确等因素都可能触发过度励磁事件。通过分析这些因素，工程师可以制定更好的控制策略和设计改进，从而增强电气系统的韧性。总之，过度励磁的概念是电气工程中的一个关键方面，需要仔细考虑和管理。它的影响超越单个发电机，影响电网的整体稳定性和电气基础设施的安全性。通过投资于技术、培训和预防措施，行业可以有效应对过度励磁带来的挑战，确保为所有人提供可靠的电力供应。在中文中，过度励磁的翻译为“过度励磁”，它在电气工程的背景下概括了这一现象的本质。理解这个英语术语及其中文对应词可以帮助弥合跨国工程团队中的沟通差距，促进在应对现代电力系统复杂性方面的合作与创新。