excitation voltage

简明释义

激磁电压

英英释义

例句

1.Adjusting the excitation voltage can significantly improve the performance of the generator.

调整激励电压可以显著提高发电机的性能。

2.In this circuit, the excitation voltage is critical for the operation of the sensors.

在这个电路中，激励电压对传感器的运行至关重要。

3.The excitation voltage must be stable to maintain consistent output power.

为了保持稳定的输出功率，激励电压必须稳定。

4.The motor requires a specific excitation voltage to operate efficiently.

电动机需要特定的激励电压才能高效运行。

5.Engineers measured the excitation voltage to ensure the system was functioning correctly.

工程师测量了激励电压以确保系统正常运行。

作文

In the realm of electrical engineering, understanding the concept of excitation voltage is crucial for both theoretical and practical applications. Excitation voltage refers to the voltage applied to the field winding of a machine, such as a generator or motor, to create a magnetic field necessary for its operation. This voltage plays a pivotal role in determining the performance and efficiency of the machine. When a generator operates, it converts mechanical energy into electrical energy through electromagnetic induction. The strength of the magnetic field, which is generated by the excitation voltage, directly influences the amount of electrical energy produced. A higher excitation voltage typically results in a stronger magnetic field, leading to increased output voltage from the generator. Conversely, insufficient excitation can lead to a drop in voltage, causing the generator to operate inefficiently.Moreover, the excitation voltage is not only critical during the startup phase of a generator but also during its steady-state operation. Engineers must carefully monitor and adjust this voltage to maintain optimal performance. In large power plants, automatic excitation systems are often employed to regulate the excitation voltage dynamically based on load conditions. This ensures that the generator can respond quickly to changes in demand, maintaining stability in the power grid.In addition to generators, excitation voltage is also significant in synchronous motors. These motors require a specific level of excitation to maintain synchronism with the supply frequency. If the excitation voltage is too low, the motor may lose synchronism, leading to operational failures. Therefore, understanding how to control and apply excitation voltage is essential for ensuring the reliability of synchronous machines.Furthermore, the effects of excitation voltage can be observed in various applications, including renewable energy systems like wind turbines and solar inverters. For instance, in a wind turbine generator, the excitation system adjusts the excitation voltage based on wind speed variations to optimize energy production. Similarly, solar inverters use excitation control to maximize the efficiency of photovoltaic systems.In conclusion, the significance of excitation voltage extends beyond mere technical jargon; it is a fundamental parameter that influences the efficiency, stability, and reliability of electrical machines. As technology advances, the methods for controlling excitation voltage continue to evolve, integrating sophisticated algorithms and automation to enhance performance. Understanding the principles behind excitation voltage not only empowers engineers to design better systems but also contributes to the overall advancement of electrical engineering as a discipline. Thus, whether one is working with traditional generators or modern renewable energy systems, mastering the concept of excitation voltage is indispensable for achieving optimal performance and ensuring the sustainability of electrical power generation.

在电气工程领域，理解励磁电压的概念对理论和实际应用至关重要。励磁电压是指施加在机器的场绕组上的电压，例如发电机或电动机，以产生其运行所需的磁场。这种电压在决定机器的性能和效率方面发挥着关键作用。当发电机运行时，它通过电磁感应将机械能转换为电能。由励磁电压产生的磁场强度直接影响产生的电能量。较高的励磁电压通常会导致更强的磁场，从而增加发电机的输出电压。相反，励磁不足可能导致电压下降，导致发电机效率降低。此外，励磁电压不仅在发电机的启动阶段至关重要，而且在其稳态运行过程中也至关重要。工程师必须仔细监测和调整此电压以保持最佳性能。在大型发电厂中，通常采用自动励磁系统根据负载条件动态调节励磁电压。这确保发电机能够快速响应需求变化，维持电网的稳定。除了发电机，励磁电压在同步电动机中也非常重要。这些电动机需要特定水平的励磁来保持与供电频率的同步。如果励磁电压过低，电动机可能会失去同步，导致操作故障。因此，理解如何控制和施加励磁电压对于确保同步机器的可靠性至关重要。此外，励磁电压的影响可以在各种应用中观察到，包括风力发电和太阳能逆变器等可再生能源系统。例如，在风力发电机中，励磁系统根据风速变化调整励磁电压以优化能量生产。同样，太阳能逆变器使用励磁控制来最大化光伏系统的效率。总之，励磁电压的重要性超出了单纯的技术术语；它是影响电气机器效率、稳定性和可靠性的基本参数。随着技术的发展，控制励磁电压的方法不断演变，整合复杂的算法和自动化以增强性能。理解励磁电压背后的原理不仅使工程师能够设计更好的系统，还促进了电气工程学科的整体发展。因此，无论是在传统发电机还是现代可再生能源系统中，掌握励磁电压的概念对于实现最佳性能和确保电力生成的可持续性都是不可或缺的。