independent excitation

简明释义

独立励磁

英英释义

例句

1.By implementing independent excitation, the team was able to reduce the fluctuations in output voltage significantly.

通过实施独立激励，团队显著减少了输出电压的波动。

2.The system operates efficiently due to the use of independent excitation which allows for better control of the generator's output.

该系统因采用了独立激励而高效运作，这使得发电机输出的控制更为精准。

3.In electrical engineering, independent excitation is crucial for maintaining voltage stability in power systems.

在电气工程中，独立激励对维持电力系统的电压稳定至关重要。

4.The researchers found that independent excitation can enhance the performance of synchronous machines under varying load conditions.

研究人员发现，独立激励可以提高同步机器在不同负载条件下的性能。

5.The concept of independent excitation is often applied in modern wind turbines to optimize energy production.

现代风力涡轮机中常常应用独立激励的概念以优化能源生产。

作文

In the field of electrical engineering, the term independent excitation refers to a method of supplying power to an electric machine, such as a generator or motor, in which the excitation source is separate from the armature circuit. This technique is particularly vital in applications where precise control of the machine's magnetic field is required. By utilizing independent excitation, engineers can achieve better performance and stability in their systems. The concept becomes even more significant when we consider the role of magnetic fields in the operation of electric machines.One of the primary advantages of independent excitation is the ability to maintain a constant magnetic field regardless of the load conditions. In traditional excitation methods, the excitation current is derived from the same source as the armature current, leading to fluctuations in the magnetic field as the load changes. This can result in poor voltage regulation and unstable operation. However, with independent excitation, the excitation source can be adjusted independently, allowing for improved voltage stability and better overall performance.For instance, in synchronous generators, independent excitation allows operators to control the reactive power output effectively. By adjusting the excitation current, they can manage the generator's voltage levels and ensure that it operates within its optimal range. This capability is crucial in power generation systems, where maintaining a stable voltage is essential for the reliability of the entire electrical grid.Moreover, independent excitation plays a significant role in enhancing the efficiency of electric machines. When the excitation is controlled separately, it allows for fine-tuning of the machine's performance. Engineers can optimize the excitation levels based on specific operational conditions, leading to reduced losses and improved efficiency. This optimization is particularly beneficial in industrial applications, where energy costs are a significant concern.In addition to efficiency, the safety of electric machines can also be improved through independent excitation. By having a separate excitation source, the risk of damage due to over-excitation or under-excitation is minimized. Operators can implement protective measures more effectively, ensuring that the machines operate safely under various conditions. This aspect is particularly important in high-stakes environments, such as power plants or manufacturing facilities, where equipment failures can lead to significant financial losses and safety hazards.Furthermore, the application of independent excitation extends beyond traditional electric machines. In modern renewable energy systems, such as wind turbines and solar power plants, this technique is increasingly being utilized. As these systems often require variable power outputs based on environmental conditions, independent excitation provides the flexibility needed to adapt to changing demands while maintaining system stability.In conclusion, independent excitation is a critical concept in the realm of electrical engineering, offering numerous advantages in terms of performance, efficiency, and safety. By allowing for separate control of the excitation source, engineers can enhance the functionality of electric machines and improve the reliability of power systems. As technology continues to evolve, the importance of independent excitation will likely grow, paving the way for more advanced and efficient electrical systems in the future.

在电气工程领域，术语独立励磁指的是一种向电动机或发电机等电气机器供电的方法，其中励磁源与电枢电路是分开的。这种技术在需要精确控制机器磁场的应用中尤为重要。通过利用独立励磁，工程师可以在其系统中实现更好的性能和稳定性。当我们考虑磁场在电气机器操作中的作用时，这一概念变得更加重要。独立励磁的主要优势之一是能够在负载条件下保持恒定的磁场。在传统的励磁方法中，励磁电流来自与电枢电流相同的源，导致随着负载变化而出现磁场波动。这可能导致电压调节不良和不稳定的操作。然而，通过独立励磁，励磁源可以独立调整，从而改善电压稳定性和整体性能。例如，在同步发电机中，独立励磁允许操作员有效控制无功功率输出。通过调整励磁电流，他们可以管理发电机的电压水平，并确保其在最佳范围内运行。这种能力在电力生成系统中至关重要，因为维持稳定电压对于整个电网的可靠性至关重要。此外，独立励磁在提高电气机器效率方面也发挥着重要作用。当励磁单独控制时，可以对机器的性能进行微调。工程师可以根据特定操作条件优化励磁水平，从而减少损耗并提高效率。这种优化在工业应用中特别有益，因为能源成本是一个重要问题。除了效率，独立励磁还可以提高电气机器的安全性。通过拥有一个独立的励磁源，过励磁或欠励磁造成的损坏风险最小化。操作员可以更有效地实施保护措施，确保机器在各种条件下安全运行。这一点在高风险环境中尤为重要，例如发电厂或制造设施，设备故障可能导致重大财务损失和安全隐患。此外，独立励磁的应用超出了传统电气机器。在现代可再生能源系统中，如风力涡轮机和太阳能发电厂，这种技术正越来越多地被利用。由于这些系统通常需要基于环境条件的可变功率输出，独立励磁提供了所需的灵活性，以适应不断变化的需求，同时保持系统稳定。总之，独立励磁是电气工程领域中的一个关键概念，提供了在性能、效率和安全性方面的众多优势。通过允许对励磁源进行单独控制，工程师可以增强电气机器的功能，提高电力系统的可靠性。随着技术的不断发展，独立励磁的重要性可能会进一步增长，为未来更先进和高效的电气系统铺平道路。