Excitation system

简明释义

励磁系统

英英释义

例句

1.A malfunction in the Excitation system 励磁系统 can lead to generator failures.

在励磁系统 Excitation system 中发生故障可能导致发电机故障。

2.We need to monitor the performance of the Excitation system 励磁系统 regularly.

我们需要定期监测励磁系统 Excitation system 的性能。

3.The Excitation system 励磁系统 regulates the output voltage of the generator.

励磁系统 Excitation system 调节发电机的输出电压。

4.Engineers are currently upgrading the Excitation system 励磁系统 to improve efficiency.

工程师们正在升级励磁系统 Excitation system 以提高效率。

5.The Excitation system 励磁系统 is crucial for maintaining voltage stability in power plants.

在发电厂中，励磁系统 Excitation system 对维持电压稳定至关重要。

作文

The concept of an Excitation system is fundamental in the field of electrical engineering, particularly in power generation and transmission. An Excitation system refers to a mechanism that provides the necessary electrical current to the rotor windings of a synchronous machine, such as a generator. This system plays a critical role in maintaining the stability and efficiency of power systems by controlling the voltage output of generators. Without a well-functioning Excitation system, generators would struggle to produce consistent voltage levels, leading to fluctuations that can disrupt the entire power grid. To further elaborate, the Excitation system typically consists of components like voltage regulators, exciter units, and control circuits. The voltage regulator is responsible for monitoring the output voltage of the generator and adjusting the excitation current accordingly. This feedback loop ensures that the voltage remains within desired limits, even as load conditions change. The exciter unit generates the excitation current, which is usually supplied to the rotor through brushes and slip rings. In modern power plants, advanced digital control technologies have enhanced the performance of Excitation systems. Digital controllers can process data in real-time, allowing for more precise adjustments to the excitation current. This capability is especially important during transient conditions, such as sudden changes in load or faults in the system. By quickly responding to these changes, a digital Excitation system helps prevent voltage instability and ensures a reliable supply of electricity. Moreover, the importance of Excitation systems extends beyond just voltage regulation. They also contribute to the overall reliability and stability of the power system. For instance, during a fault condition, a well-designed Excitation system can assist in damping oscillations in the power system, which can occur when there are disturbances. This damping effect is crucial for maintaining system stability and preventing cascading failures that could lead to widespread blackouts. In conclusion, the Excitation system is an essential component of synchronous generators that ensures stable voltage output and enhances the reliability of power systems. As the demand for electricity continues to grow, the role of Excitation systems will become increasingly significant in maintaining the integrity of the electrical grid. Engineers and technicians must understand the intricacies of these systems to optimize their performance and adapt to the evolving landscape of power generation and distribution. Investing in research and development for better Excitation systems will be vital for future advancements in energy technology, ultimately leading to a more stable and efficient power supply for all.

“励磁系统”这一概念在电气工程领域，特别是在发电和输电方面是基础性的。“励磁系统”指的是为同步机器（如发电机）的转子绕组提供必要电流的机制。该系统在维持电力系统的稳定性和效率方面发挥着关键作用，通过控制发电机的电压输出来实现。如果没有功能良好的“励磁系统”，发电机将难以产生稳定的电压水平，从而导致波动，这可能会干扰整个电网。进一步阐述，“励磁系统”通常由电压调节器、励磁机单元和控制电路等组件组成。电压调节器负责监测发电机的输出电压，并相应地调整励磁电流。这个反馈循环确保电压保持在期望范围内，即使负载条件发生变化。励磁机单元产生励磁电流，通常通过刷子和滑环供给给转子。在现代电厂中，先进的数字控制技术提高了“励磁系统”的性能。数字控制器可以实时处理数据，允许对励磁电流进行更精确的调整。这一能力在瞬态条件下尤其重要，例如负载的突然变化或系统故障。通过快速响应这些变化，数字“励磁系统”有助于防止电压不稳定，并确保可靠的电力供应。此外，“励磁系统”的重要性不仅限于电压调节。它们还对电力系统的整体可靠性和稳定性作出贡献。例如，在故障条件下，设计良好的“励磁系统”可以帮助阻尼电力系统中的振荡，这些振荡可能在出现扰动时发生。这种阻尼效应对于维持系统稳定性至关重要，可以防止级联故障，从而导致大范围停电。总之，“励磁系统”是同步发电机的重要组成部分，确保稳定的电压输出并增强电力系统的可靠性。随着电力需求的持续增长，“励磁系统”的作用在维护电网完整性方面将变得越来越重要。工程师和技术人员必须理解这些系统的复杂性，以优化其性能并适应不断发展的发电和配电格局。投资于更好的“励磁系统”的研究和开发将对未来能源技术的进步至关重要，最终导致为所有人提供更稳定和高效的电力供应。