build upof a self-excited generator

简明释义

自励发电机起建

英英释义

例句

1.The technician monitored the build up of a self-excited generator to prevent any potential failures.

技术员监测自励发电机的建立过程以防止潜在故障。

2.The project involved analyzing the build up of a self-excited generator in various operating conditions.

该项目涉及分析在各种操作条件下的自励发电机的建立过程。

3.During the workshop, we learned about the build up of a self-excited generator and its importance in renewable energy systems.

在研讨会上，我们学习了自励发电机的建立过程及其在可再生能源系统中的重要性。

4.The engineer explained the process of build up of a self-excited generator to ensure the system would start efficiently.

工程师解释了自励发电机的建立过程，以确保系统能够高效启动。

5.Understanding the build up of a self-excited generator is crucial for optimizing power generation.

理解自励发电机的建立过程对优化发电至关重要。

作文

In the field of electrical engineering, understanding the concepts behind generators is crucial. One such important concept is the build up of a self-excited generator. A self-excited generator is one that uses its own generated electricity to energize its field winding, allowing it to produce power without needing an external source. This characteristic makes self-excited generators particularly useful in various applications, from small-scale power supplies to large industrial systems. The process of build up of a self-excited generator involves several key steps. Initially, when the generator starts, it may not have enough residual magnetism to generate voltage. However, as the rotor begins to spin, it generates a small amount of voltage due to the residual magnetism present in the field windings. This initial voltage is critical as it begins to energize the field winding. As the voltage builds, more current flows through the field winding, which increases the magnetic field strength. This enhanced magnetic field further increases the output voltage, creating a positive feedback loop. The build up of a self-excited generator continues until the generator reaches its rated voltage and current output. At this point, the system becomes stable, and the generator can supply power effectively.One of the advantages of a self-excited generator is its ability to maintain voltage levels without requiring external excitation. This feature is particularly beneficial in remote locations where access to external power sources may be limited. Furthermore, self-excited generators are often simpler in design and easier to maintain compared to their separately excited counterparts.However, there are challenges associated with the build up of a self-excited generator. For instance, if the initial residual magnetism is too low, the generator may fail to build up voltage and become operational. In such cases, technicians may need to manually excite the generator to provide the necessary initial voltage. Additionally, fluctuations in load can impact the stability of the voltage output, requiring careful monitoring and adjustments.In conclusion, the build up of a self-excited generator is a fascinating process that highlights the interplay between electrical principles and practical applications. Understanding this concept is essential for engineers and technicians working with generators. As technology advances, the efficiency and reliability of self-excited generators continue to improve, making them a vital component in modern electrical systems. Their ability to operate independently and maintain voltage levels makes them invaluable in both industrial and residential settings, ensuring that we have a reliable power supply whenever needed.

在电气工程领域，理解发电机背后的概念至关重要。其中一个重要的概念是自励发电机的建立。自励发电机是指使用自身产生的电力来激励其场绕组，从而在不需要外部电源的情况下产生电力。这一特性使得自励发电机在从小规模电源到大型工业系统的各种应用中都特别有用。自励发电机的建立过程涉及几个关键步骤。最初，当发电机启动时，它可能没有足够的剩余磁性来产生电压。然而，随着转子开始旋转，由于场绕组中存在的剩余磁性，它会产生少量电压。这一初始电压是至关重要的，因为它开始激励场绕组。随着电压的增加，更多的电流流过场绕组，从而增强了磁场强度。增强的磁场进一步提高了输出电压，形成了正反馈循环。自励发电机的建立将持续，直到发电机达到额定电压和电流输出。此时，系统变得稳定，发电机可以有效地提供电力。自励发电机的一个优点是能够在不需要外部激励的情况下维持电压水平。这一特性在远程地区尤为有利，因为在这些地方，接入外部电源可能受到限制。此外，自励发电机通常设计更简单，维护更容易，相较于单独激励的发电机更具优势。然而，自励发电机的建立也存在挑战。例如，如果初始剩余磁性过低，发电机可能无法建立电压并投入运行。在这种情况下，技术人员可能需要手动激励发电机，以提供必要的初始电压。此外，负载波动会影响电压输出的稳定性，需要仔细监控和调整。总之，自励发电机的建立是一个引人入胜的过程，突显了电气原理与实际应用之间的相互作用。理解这一概念对于从事发电机工作的工程师和技术人员至关重要。随着技术的进步，自励发电机的效率和可靠性不断提高，使其成为现代电气系统中的重要组成部分。它们独立操作和维持电压水平的能力使其在工业和住宅环境中都具有不可或缺的价值，确保我们在需要时拥有可靠的电力供应。