control-rod-drive motor

简明释义

控制棒驱动电动机

英英释义

A control-rod-drive motor is an electric motor used in nuclear reactors to control the position of control rods, which regulate the fission process by absorbing neutrons.

控制棒驱动电机是一种用于核反应堆的电动机,用于控制控制棒的位置,控制棒通过吸收中子来调节裂变过程。

例句

1.Regular maintenance of the control-rod-drive motor is essential to prevent operational failures.

定期维护控制棒驱动电机对于防止操作故障至关重要。

2.A malfunction in the control-rod-drive motor can lead to serious safety issues.

控制棒驱动电机中发生故障可能导致严重的安全问题。

3.Engineers monitored the control-rod-drive motor during the reactor startup process.

工程师在反应堆启动过程中监测了控制棒驱动电机

4.The design of the control-rod-drive motor ensures precise control of neutron flux.

设计中的控制棒驱动电机确保中子通量的精确控制。

5.The reactor's safety system relies on the proper functioning of the control-rod-drive motor.

反应堆的安全系统依赖于控制棒驱动电机的正常运行。

作文

In the realm of nuclear engineering, safety and efficiency are paramount. One of the critical components that contribute to these aspects is the control-rod-drive motor. This device plays a vital role in the operation of a nuclear reactor by controlling the position of the control rods, which in turn regulate the fission process. Understanding the function and importance of the control-rod-drive motor is essential for anyone involved in nuclear technology or interested in the workings of nuclear power plants.The control-rod-drive motor is an electromechanical device that operates the control rods. Control rods are made from materials that absorb neutrons, such as boron or cadmium. By adjusting the position of these rods, operators can control the rate of the nuclear reaction. When the control rods are inserted into the reactor core, they absorb more neutrons, thus slowing down the reaction. Conversely, when they are withdrawn, the reaction speeds up. The control-rod-drive motor is responsible for this precise movement, ensuring that the reactor operates within safe and efficient parameters.The design of the control-rod-drive motor must accommodate the unique challenges presented by the nuclear environment. These motors need to be robust and reliable, capable of functioning under extreme conditions, including high radiation levels and varying temperatures. Additionally, they must respond quickly to changes in reactor conditions to maintain stability and prevent accidents.In terms of operation, the control-rod-drive motor is typically controlled by the reactor's control system, which monitors various parameters such as temperature, pressure, and neutron flux. When the system detects that the reactor is becoming too hot or that the neutron flux is too high, it sends a signal to the control-rod-drive motor to adjust the position of the control rods accordingly. This automated response is crucial for maintaining the balance necessary for safe reactor operation.Moreover, the control-rod-drive motor is not just a mechanical component; it also incorporates advanced technology for feedback and monitoring. Many modern reactors use digital control systems that provide real-time data on the status of the control rods and the performance of the control-rod-drive motor. This data allows operators to make informed decisions and adjustments, enhancing the overall safety and efficiency of the reactor.In conclusion, the control-rod-drive motor is a fundamental element in the safe operation of nuclear reactors. Its ability to precisely control the position of control rods directly influences the fission process and, consequently, the reactor's output. As the world increasingly turns to nuclear power as a sustainable energy source, understanding the intricacies of devices like the control-rod-drive motor becomes ever more important. Engineers and technicians must ensure that these systems are designed, maintained, and operated with the utmost care to safeguard against potential hazards. The future of nuclear energy relies on the reliability of components like the control-rod-drive motor, making it a topic worthy of attention and study.

在核工程领域,安全性和效率至关重要。影响这些方面的关键组件之一是控制棒驱动电机。该设备在核反应堆的运行中发挥着重要作用,通过控制控制棒的位置来调节裂变过程。了解控制棒驱动电机的功能和重要性对于任何参与核技术或对核电站工作感兴趣的人来说都是必不可少的。控制棒驱动电机是一种机电设备,用于操作控制棒。控制棒由吸收中子的材料制成,如硼或镉。通过调整这些棒的位置信息,操作人员可以控制核反应的速率。当控制棒插入反应堆核心时,它们吸收更多的中子,从而减缓反应。相反,当它们被拔出时,反应速度加快。控制棒驱动电机负责这种精确的运动,确保反应堆在安全和高效的参数范围内运行。控制棒驱动电机的设计必须适应核环境所带来的独特挑战。这些电机需要坚固可靠,能够在极端条件下运作,包括高辐射水平和变化的温度。此外,它们还必须快速响应反应堆条件的变化,以保持稳定并防止事故。在操作方面,控制棒驱动电机通常由反应堆的控制系统控制,该系统监测各种参数,如温度、压力和中子通量。当系统检测到反应堆过热或中子通量过高时,它会向控制棒驱动电机发送信号,以相应调整控制棒的位置。这种自动响应对于维持安全反应堆操作所需的平衡至关重要。此外,控制棒驱动电机不仅仅是一个机械部件;它还结合了先进的反馈和监测技术。许多现代反应堆使用数字控制系统,提供有关控制棒状态和控制棒驱动电机性能的实时数据。这些数据使操作员能够做出明智的决策和调整,从而增强反应堆的整体安全性和效率。总之,控制棒驱动电机是安全运行核反应堆的基本元素。它精确控制控制棒位置的能力直接影响裂变过程,因此也影响反应堆的输出。随着世界越来越多地转向核能作为可持续能源,了解像控制棒驱动电机这样的设备的复杂性变得越来越重要。工程师和技术人员必须确保这些系统的设计、维护和操作都尽可能谨慎,以保障潜在危险的安全。核能的未来依赖于像控制棒驱动电机这样的组件的可靠性,使其成为值得关注和研究的话题。