field rectifier

简明释义

励磁整流器

英英释义

例句

1.The technician installed a new field rectifier to improve the efficiency of the solar panel system.

技术人员安装了一个新的场整流器以提高太阳能电池板系统的效率。

2.The field rectifier plays a crucial role in converting AC to DC in remote power systems.

场整流器在远程电力系统中将交流电转换为直流电，发挥着至关重要的作用。

3.We tested the output voltage of the field rectifier to ensure it met the required specifications.

我们测试了场整流器的输出电压，以确保其符合所需规格。

4.After installing the field rectifier, the overall performance of the electrical system improved significantly.

安装场整流器后，电气系统的整体性能显著提升。

5.During the maintenance check, we found that the field rectifier was malfunctioning and needed replacement.

在维护检查中，我们发现场整流器出现故障，需要更换。

作文

In the realm of electrical engineering, understanding various components and their functions is crucial for both students and professionals. One such important component is the field rectifier, which plays a significant role in the operation of electrical systems, particularly in the field of power generation and distribution. A field rectifier is essentially a device that converts alternating current (AC) to direct current (DC) within the field winding of a synchronous machine. This conversion is vital because many applications require stable DC power for efficient operation.The primary function of a field rectifier is to ensure that the field windings of a generator receive the necessary current to maintain a consistent magnetic field. This magnetic field is essential for the generator's operation, as it directly influences the output voltage and overall performance of the machine. Without a properly functioning field rectifier, the generator could experience fluctuations in output, leading to inefficiencies and potential damage to connected equipment.Moreover, the application of a field rectifier extends beyond just synchronous machines. In wind turbines, for instance, the rectifier is critical in managing the power generated by the turbine's generator. As wind speeds vary, the output can fluctuate between AC and DC, and the field rectifier helps stabilize this output, ensuring that the energy harnessed from the wind is converted into a usable form for the electrical grid or for local consumption.Understanding the operational principles of a field rectifier also involves recognizing its components. Typically, a field rectifier consists of semiconductor devices such as diodes or thyristors, which are capable of handling high voltages and currents. These components are designed to allow current to flow in one direction while blocking it in the opposite direction, thus achieving the desired rectification. The efficiency and reliability of these components are paramount, as any failure could lead to significant downtime and repair costs.Furthermore, advancements in technology have led to the development of more sophisticated field rectifier systems that incorporate features such as automatic voltage regulation and fault detection. These enhancements not only improve the performance of the rectifier but also contribute to the overall reliability of the electrical system. In modern applications, the integration of smart technologies allows for real-time monitoring and adjustments, which optimize the performance of the field rectifier and enhance the efficiency of the entire system.In conclusion, the field rectifier is an essential component in various electrical systems, ensuring the conversion of AC to DC and maintaining the stability of the power output. Its role is particularly crucial in synchronous machines and renewable energy applications like wind turbines. As technology continues to evolve, the importance of understanding and effectively utilizing field rectifiers will only increase, making it a vital area of study for anyone involved in electrical engineering. By grasping the principles behind this component, engineers can design more efficient systems that meet the growing demands for reliable and sustainable energy solutions.

在电气工程领域，理解各种组件及其功能对学生和专业人士至关重要。其中一个重要组件是场整流器，它在电力生成和分配领域的操作中发挥着重要作用。场整流器本质上是一种设备，用于将同步机器的场绕组中的交流电（AC）转换为直流电（DC）。这种转换至关重要，因为许多应用需要稳定的直流电以实现高效操作。场整流器的主要功能是确保发电机的场绕组接收到必要的电流，以维持一致的磁场。这个磁场对于发电机的操作至关重要，因为它直接影响输出电压和机器的整体性能。如果没有正常工作的场整流器，发电机可能会经历输出波动，从而导致效率低下并可能损坏连接的设备。此外，场整流器的应用超出了同步机器。在风力涡轮机中，整流器在管理涡轮机发电机产生的电力方面至关重要。由于风速变化，输出可能在交流和直流之间波动，而场整流器有助于稳定这种输出，确保从风中收集的能量被转换为电网或当地消费所需的可用形式。理解场整流器的操作原理还涉及识别其组件。通常，场整流器由能够处理高电压和电流的半导体器件（如二极管或晶闸管）组成。这些组件旨在允许电流朝一个方向流动，同时阻止其在相反方向流动，从而实现所需的整流。 这些组件的效率和可靠性至关重要，因为任何故障都可能导致显著的停机时间和维修成本。此外，技术的进步导致开发出更复杂的场整流器系统，这些系统结合了自动电压调节和故障检测等功能。这些增强不仅提高了整流器的性能，还促进了电气系统的整体可靠性。在现代应用中，智能技术的集成允许实时监测和调整，从而优化场整流器的性能并增强整个系统的效率。总之，场整流器是各种电气系统中的一个重要组件，确保交流电转化为直流电并维持电力输出的稳定性。它的作用在同步机器和风力涡轮机等可再生能源应用中尤为重要。随着技术的不断发展，理解和有效利用场整流器的重要性只会增加，使其成为任何参与电气工程的人的重要研究领域。通过掌握这一组件背后的原理，工程师可以设计出更高效的系统，以满足对可靠和可持续能源解决方案日益增长的需求。