under saturated exciter

简明释义

不饱和励磁机

英英释义

例句

1.In our latest project, we implemented an under saturated exciter for better control over the generator's performance.

在我们的最新项目中，我们实施了欠饱和激励器以更好地控制发电机的性能。

2.During the test, the under saturated exciter showed signs of inefficiency, prompting a review of the design.

在测试过程中，欠饱和激励器显示出效率低下的迹象，促使对设计进行审查。

3.The engineer discussed the performance of the under saturated exciter with the team, emphasizing its importance in maintaining system stability.

工程师与团队讨论了欠饱和激励器的性能，强调了它在维持系统稳定性中的重要性。

4.The technician explained how an under saturated exciter can lead to voltage instability in the power system.

技术员解释了欠饱和激励器如何导致电力系统中的电压不稳定。

5.We need to adjust the settings on the under saturated exciter to optimize the output voltage.

我们需要调整欠饱和激励器上的设置，以优化输出电压。

作文

In the world of electrical engineering, various components play crucial roles in ensuring that systems function efficiently and effectively. One such component is the exciter, which is responsible for providing the necessary field current to the rotor of a synchronous machine. However, not all exciters are created equal. Among them, the term under saturated exciter refers to a specific type of exciter that operates under conditions where the magnetic field is not fully saturated. This characteristic leads to unique operational behaviors and implications for the overall performance of electrical machines.An under saturated exciter typically operates at lower levels of excitation, which means that it does not fully utilize the available magnetic flux. This can be advantageous in certain scenarios, particularly when stability and control are paramount. For example, in power generation systems, maintaining a stable output voltage is critical. An under saturated exciter can help achieve this by allowing for finer adjustments to the excitation level, thus enabling better voltage regulation.However, there are also disadvantages associated with using an under saturated exciter. One significant drawback is that it may lead to reduced efficiency in the system. Since the magnetic field is not fully utilized, some of the potential energy is wasted, which could have otherwise contributed to increased output power. Additionally, operating under these conditions can result in increased heating within the machine, as the current flowing through the windings may be higher than necessary to achieve the desired performance.Another important aspect to consider is the impact of an under saturated exciter on system dynamics. In situations where rapid changes in load occur, the response time of the exciter becomes critical. An under saturated exciter may exhibit slower response characteristics compared to its fully saturated counterparts. This lag in response can lead to transient instability, which may adversely affect the overall reliability of the electrical system.To mitigate these issues, engineers must carefully analyze the operational parameters and choose the appropriate type of exciter based on the specific requirements of the application. In many cases, a hybrid approach that combines both saturated and under saturated exciters may be employed to optimize performance across different operating conditions.In conclusion, understanding the concept of an under saturated exciter is essential for electrical engineers working with synchronous machines. While it offers certain advantages in terms of control and stability, it also presents challenges related to efficiency and dynamic response. By carefully considering these factors, engineers can make informed decisions that enhance the performance and reliability of electrical systems. As technology continues to evolve, the role of exciters will remain a vital area of study, ensuring that we can meet the growing demands of modern society while maintaining efficient and reliable power generation.

在电气工程的世界中，各种组件在确保系统高效有效地运行方面发挥着关键作用。其中一个组件是励磁机，它负责为同步机器的转子提供必要的场电流。然而，并非所有的励磁机都是相同的。在它们中，术语欠饱和励磁机指的是一种在磁场未完全饱和的情况下运行的特定类型的励磁机。这一特性导致了独特的操作行为及其对电气机器整体性能的影响。欠饱和励磁机通常在较低的励磁水平下工作，这意味着它并未充分利用可用的磁通量。在某些情况下，这可能是有利的，特别是在稳定性和控制至关重要时。例如，在发电系统中，保持稳定的输出电压至关重要。欠饱和励磁机可以通过允许对励磁水平进行更精细的调整，从而实现更好的电压调节。然而，使用欠饱和励磁机也存在一些缺点。一个显著的缺点是，它可能导致系统效率降低。由于磁场未被充分利用，因此一些潜在能量被浪费，这本可以转化为更高的输出功率。此外，在这些条件下运行可能导致机器内部产生更多的热量，因为流经绕组的电流可能高于实现所需性能所必需的电流。另一个需要考虑的重要方面是欠饱和励磁机对系统动态的影响。在负载快速变化的情况下，励磁机的响应时间变得至关重要。与其完全饱和的对应物相比，欠饱和励磁机可能表现出较慢的响应特性。这种响应滞后可能导致瞬态不稳定，从而对电气系统的整体可靠性产生不利影响。为了减轻这些问题，工程师必须仔细分析操作参数，并根据应用的具体要求选择合适类型的励磁机。在许多情况下，可能会采用结合饱和和欠饱和励磁机的混合方法，以优化不同操作条件下的性能。总之，理解欠饱和励磁机的概念对于从事同步机器工作的电气工程师至关重要。虽然它在控制和稳定性方面提供了一定的优势，但也带来了与效率和动态响应相关的挑战。通过仔细考虑这些因素，工程师可以做出明智的决策，从而提高电气系统的性能和可靠性。随着技术的不断发展，励磁机的作用将仍然是一个重要的研究领域，确保我们能够满足现代社会日益增长的需求，同时保持高效和可靠的发电。