independent excitation

简明释义

单独激励

英英释义

例句

1.The research focused on the benefits of independent excitation in renewable energy applications.

研究集中在独立励磁在可再生能源应用中的优势。

2.By using independent excitation, we can achieve better voltage regulation in power systems.

通过使用独立励磁，我们可以在电力系统中实现更好的电压调节。

3.The concept of independent excitation is crucial for understanding synchronous machines.

理解同步机器时，独立励磁的概念至关重要。

4.In this experiment, we will analyze the effects of independent excitation on motor performance.

在这个实验中，我们将分析独立励磁对电动机性能的影响。

5.The generator operates efficiently due to its design allowing for independent excitation.

由于其设计允许独立励磁，发电机高效运行。

作文

In the realm of electrical engineering, the concept of independent excitation plays a crucial role in the functioning of various machines, particularly in synchronous generators. Understanding this concept not only enhances our knowledge of electrical systems but also provides insights into their operational efficiency and reliability. Independent excitation refers to a method where the field winding of a generator is energized by an external source rather than relying on the machine's own output. This approach allows for better control over the generator's voltage output and performance, making it a preferred choice in many applications.One of the primary advantages of independent excitation is the ability to maintain a stable output voltage under varying load conditions. In traditional generators, changes in load can lead to fluctuations in voltage, which can affect the performance of connected equipment. However, with independent excitation, the field current can be adjusted independently of the load, ensuring that the output voltage remains constant. This stability is particularly important in power generation systems where consistent voltage levels are essential for the safe operation of electrical devices.Moreover, independent excitation allows for greater flexibility in generator operation. Engineers can easily modify the excitation level to respond to changing demands, making it possible to optimize the generator's performance for different scenarios. For instance, during peak demand periods, increasing the excitation can help maintain voltage levels, while during lower demand periods, reducing excitation can improve fuel efficiency and reduce wear on the generator.Another significant aspect of independent excitation is its impact on the overall efficiency of the power generation process. By providing precise control over the excitation system, operators can minimize losses associated with over-excitation or under-excitation. This optimization leads to improved fuel consumption rates and reduced operational costs, making independent excitation an economically advantageous choice for many power plants.Furthermore, the use of independent excitation systems contributes to the longevity of generators. By preventing excessive heating and mechanical stress that can occur with fluctuating excitation levels, these systems help extend the lifespan of critical components. This durability not only reduces maintenance costs but also ensures that the generator remains reliable over time, which is essential for any power generation facility.In conclusion, the concept of independent excitation is integral to modern electrical engineering, particularly in the design and operation of synchronous generators. Its ability to provide stable voltage output, enhance operational flexibility, improve efficiency, and increase the longevity of equipment makes it a vital consideration for engineers and operators alike. As the demand for reliable and efficient power generation continues to grow, understanding and implementing independent excitation will remain a key factor in the advancement of electrical systems and technologies.

在电气工程领域，独立励磁的概念在各种机器的运行中起着至关重要的作用，特别是在同步发电机中。理解这一概念不仅增强了我们对电气系统的知识，还为其运行效率和可靠性提供了洞察。独立励磁是指一种方法，其中发电机的场绕组由外部电源供电，而不是依赖于机器自身的输出。这种方法允许更好地控制发电机的电压输出和性能，使其在许多应用中成为首选。独立励磁的主要优点之一是能够在负载条件变化时维持稳定的输出电压。在传统发电机中，负载的变化可能导致电压波动，这会影响连接设备的性能。然而，通过使用独立励磁，场电流可以独立于负载进行调整，从而确保输出电压保持恒定。这种稳定性在电力生成系统中尤为重要，因为一致的电压水平对于电气设备的安全运行至关重要。此外，独立励磁还允许发电机操作的更大灵活性。工程师可以轻松修改励磁水平，以应对不断变化的需求，使得优化发电机在不同场景下的性能成为可能。例如，在高峰需求期，增加励磁可以帮助维持电压水平，而在低需求期，减少励磁可以提高燃料效率并减少发电机的磨损。独立励磁的另一个重要方面是它对电力生成过程整体效率的影响。通过提供对励磁系统的精确控制，操作员可以最小化与过励磁或欠励磁相关的损失。这种优化提高了燃料消耗率，降低了运营成本，使得独立励磁成为许多电厂经济上有利的选择。此外，使用独立励磁系统有助于延长发电机的使用寿命。通过防止由于励磁水平波动而导致的过度加热和机械应力，这些系统有助于延长关键组件的使用寿命。这种耐用性不仅降低了维护成本，而且确保发电机在长时间内保持可靠性，这是任何电力生成设施所必需的。总之，独立励磁的概念是现代电气工程的核心，尤其是在同步发电机的设计和运行中。其提供稳定电压输出、增强操作灵活性、提高效率和延长设备使用寿命的能力，使其成为工程师和操作员的重要考虑因素。随着对可靠和高效电力生成的需求不断增长，理解和实施独立励磁将继续成为电气系统和技术发展的关键因素。