variable excitation

简明释义

可变激励

英英释义

例句

1.The research focused on the effects of variable excitation on system stability.

这项研究集中在可变激励对系统稳定性的影响。

2.The study highlighted the importance of variable excitation in controlling dynamic systems.

研究强调了可变激励在控制动态系统中的重要性。

3.The motor's performance improved significantly with variable excitation adjustments.

通过调整可变激励，电机的性能显著改善。

4.In this experiment, we will analyze how variable excitation influences the output signal.

在这个实验中，我们将分析可变激励如何影响输出信号。

5.Engineers often use variable excitation to optimize power generation.

工程师们常常使用可变激励来优化发电。

作文

In the field of electrical engineering, the concept of variable excitation plays a crucial role in the operation of synchronous machines. Synchronous machines, such as generators and motors, require a specific level of excitation to maintain their performance and efficiency. The term variable excitation refers to the ability to adjust the excitation level dynamically based on the operational conditions or load requirements. This flexibility is essential for optimizing the performance of these machines under varying conditions.One of the primary applications of variable excitation is in power generation. For instance, in hydroelectric power plants, the water flow can change due to seasonal variations or environmental conditions. By employing variable excitation, the generator can adapt to these changes, ensuring that it produces a consistent output voltage and frequency. This adaptability not only enhances the stability of the power grid but also improves the overall efficiency of the power generation process.Moreover, variable excitation is vital in maintaining voltage stability in power systems. When there are fluctuations in load demand, the excitation system can adjust the field current supplied to the rotor of the synchronous machine. This adjustment helps to counteract any potential voltage drops or surges, thereby ensuring a stable supply of electricity. Without variable excitation, power systems could experience significant voltage instability, leading to outages or damage to electrical equipment.In addition to its applications in power generation, variable excitation is also used in industrial motors. Many industries rely on large electric motors for various processes, and these motors often operate under varying loads. By implementing variable excitation in these motors, operators can optimize performance, reduce energy consumption, and extend the lifespan of the equipment. The ability to fine-tune the excitation levels allows for smoother operation and improved torque characteristics, which are beneficial in applications such as conveyor systems and manufacturing processes.Furthermore, advancements in technology have led to the development of sophisticated excitation control systems that utilize variable excitation. These systems employ digital controllers and sensors to monitor the operational parameters of synchronous machines continuously. By analyzing real-time data, the control systems can make instant adjustments to the excitation levels, ensuring optimal performance and efficiency. This technological evolution has significantly enhanced the reliability and responsiveness of power generation and industrial processes.In conclusion, the concept of variable excitation is integral to the efficient operation of synchronous machines in both power generation and industrial applications. Its ability to adapt to changing conditions ensures voltage stability, optimizes performance, and enhances overall system reliability. As technology continues to advance, the importance of variable excitation will only grow, paving the way for more efficient and sustainable energy solutions. Understanding and mastering this concept is essential for engineers and technicians working in the field, as it directly impacts the performance and reliability of electrical systems.

在电气工程领域，可变励磁的概念在同步机器的运行中发挥着至关重要的作用。同步机器，如发电机和电动机，需要特定的励磁水平以维持其性能和效率。术语可变励磁指的是根据操作条件或负载要求动态调整励磁水平的能力。这种灵活性对于在不同条件下优化这些机器的性能至关重要。可变励磁的主要应用之一是在发电中。例如，在水电站中，由于季节变化或环境条件，水流可能会发生变化。通过采用可变励磁，发电机可以适应这些变化，确保其产生一致的输出电压和频率。这种适应性不仅增强了电网的稳定性，还提高了发电过程的整体效率。此外，可变励磁在维持电力系统的电压稳定性方面至关重要。当负载需求波动时，励磁系统可以调整提供给同步机器转子的场电流。这种调整有助于抵消任何潜在的电压下降或激增，从而确保稳定的电力供应。如果没有可变励磁，电力系统可能会经历显著的电压不稳定，导致停电或电气设备损坏。除了在发电中的应用外，可变励磁还用于工业电动机。许多行业依赖大型电动机进行各种工艺，这些电动机通常在不同负载下运行。通过在这些电动机中实施可变励磁，操作人员可以优化性能，减少能耗，并延长设备的使用寿命。微调励磁水平的能力使得操作更加平稳，扭矩特性得到改善，这在输送系统和制造过程中都是有益的。此外，技术的进步导致了利用可变励磁开发出复杂的励磁控制系统。这些系统采用数字控制器和传感器，持续监测同步机器的操作参数。通过分析实时数据，控制系统可以对励磁水平进行即时调整，确保最佳性能和效率。这一技术进步显著增强了发电和工业过程的可靠性和响应能力。总之，可变励磁的概念对于发电和工业应用中同步机器的高效运行至关重要。其适应变化条件的能力确保了电压稳定性，优化了性能，并增强了整体系统的可靠性。随着技术的不断进步，可变励磁的重要性只会增加，为更高效和可持续的能源解决方案铺平道路。理解和掌握这一概念对于从事该领域的工程师和技术人员至关重要，因为它直接影响电气系统的性能和可靠性。