excitation regulator

简明释义

励磁调节器

英英释义

例句

1.The technician explained how the excitation regulator adjusts the field current in real-time.

技术人员解释了励磁调节器如何实时调整励磁电流。

2.The performance of the generator improved significantly after we calibrated the excitation regulator.

在我们校准了励磁调节器后，发电机的性能显著改善。

3.A malfunctioning excitation regulator can lead to generator instability.

故障的励磁调节器可能导致发电机不稳定。

4.An efficient excitation regulator is crucial for maintaining voltage stability in power systems.

高效的励磁调节器对于维持电力系统的电压稳定至关重要。

5.We encountered issues with the excitation regulator during the last maintenance check.

在上次维护检查中，我们遇到了励磁调节器的问题。

作文

The role of an excitation regulator in electrical engineering is crucial for the stability and efficiency of power systems. An excitation regulator is a device used to control the voltage output of synchronous generators. Its primary function is to maintain a constant voltage level, ensuring that the electrical power supplied to the grid remains stable despite fluctuations in load demand. This is particularly important in modern power systems where the integration of renewable energy sources can lead to variable generation patterns.To understand the importance of the excitation regulator, one must first grasp how synchronous generators operate. These machines convert mechanical energy into electrical energy through electromagnetic induction. The output voltage of a synchronous generator is influenced by its field current, which is supplied by the excitation regulator. By adjusting this field current, the regulator can effectively manage the generator's output voltage, compensating for any changes in load or system conditions.In practical applications, the excitation regulator employs various control strategies to achieve its objectives. One common method is the use of proportional-integral-derivative (PID) control, which continuously adjusts the field current based on real-time measurements of voltage and load conditions. This dynamic response helps prevent voltage fluctuations that could disrupt the balance of the power system.Moreover, the excitation regulator plays a significant role in enhancing the transient stability of power systems. During disturbances, such as sudden changes in load or faults, the regulator can quickly react to stabilize the generator's output. This rapid response is essential for preventing cascading failures that could lead to widespread blackouts.In addition to voltage regulation, the excitation regulator can also contribute to reactive power management. Reactive power is vital for maintaining voltage levels across the power system, and the regulator can adjust the generator's reactive power output to support the network during peak demand periods. By doing so, it helps ensure that the power system operates efficiently and reliably.As the energy landscape evolves with the increasing adoption of renewable energy technologies, the role of the excitation regulator becomes even more significant. Wind and solar power generation are inherently variable, leading to challenges in voltage and frequency control. Advanced excitation regulators are being developed to accommodate these fluctuations, integrating seamlessly with energy management systems to provide a stable and reliable power supply.In conclusion, the excitation regulator is a vital component in the operation of synchronous generators and the overall stability of power systems. Its ability to maintain voltage levels, enhance transient stability, and manage reactive power makes it indispensable in today's complex energy landscape. As technology continues to advance, the excitation regulator will undoubtedly evolve, playing a key role in the future of sustainable and reliable energy production.

在电气工程中，励磁调节器的作用对于电力系统的稳定性和效率至关重要。励磁调节器是一种用于控制同步发电机输出电压的设备。其主要功能是维持恒定的电压水平，确保电网供应的电力在负荷需求波动的情况下保持稳定。这在现代电力系统中尤其重要，因为可再生能源的整合可能导致发电模式的不稳定。要理解励磁调节器的重要性，首先必须了解同步发电机的工作原理。这些机器通过电磁感应将机械能转化为电能。同步发电机的输出电压受其励磁电流的影响，该电流由励磁调节器提供。通过调整这个励磁电流，调节器可以有效地管理发电机的输出电压，补偿负荷或系统条件的任何变化。在实际应用中，励磁调节器采用各种控制策略以实现其目标。一种常见的方法是使用比例-积分-微分（PID）控制，根据电压和负载条件的实时测量不断调整励磁电流。这种动态响应有助于防止电压波动，从而破坏电力系统的平衡。此外，励磁调节器在增强电力系统的暂态稳定性方面也起着重要作用。在干扰发生时，例如负荷的突然变化或故障，调节器可以迅速反应以稳定发电机的输出。这种快速响应对于防止级联故障至关重要，这可能导致大规模停电。除了电压调节外，励磁调节器还可以对无功功率管理做出贡献。无功功率对维持电力系统中的电压水平至关重要，调节器可以在高峰需求期间调整发电机的无功功率输出，以支持电网。通过这样做，它有助于确保电力系统高效、可靠地运行。随着可再生能源技术的日益普及，励磁调节器的作用变得更加重要。风能和太阳能发电本质上是可变的，导致电压和频率控制面临挑战。先进的励磁调节器正在开发中，以适应这些波动，与能源管理系统无缝集成，以提供稳定可靠的电力供应。总之，励磁调节器是同步发电机运行和电力系统整体稳定性的关键组成部分。它维持电压水平、增强暂态稳定性和管理无功功率的能力使其在当今复杂的能源环境中不可或缺。随着技术的不断进步，励磁调节器无疑会发展，在可持续和可靠的能源生产的未来中发挥关键作用。