closed loop control system

简明释义

闭环控制系统

英英释义

例句

1.A PID controller is commonly used in a closed loop control system 闭环控制系统 to maintain stable temperature in a furnace.

PID控制器通常用于<顺便>闭环控制系统中，以维持炉子的稳定温度。

2.Robotic arms often utilize a closed loop control system 闭环控制系统 to adjust their position based on feedback from sensors.

机器人手臂通常利用<顺便>闭环控制系统根据传感器反馈调整其位置。

3.In industrial automation, a closed loop control system 闭环控制系统 can be used to ensure precise control of machinery by continuously monitoring output.

在工业自动化中，闭环控制系统可以用于确保通过持续监测输出实现对机器的精确控制。

4.A thermostat is an example of a closed loop control system 闭环控制系统 that maintains the desired temperature by adjusting heating or cooling based on current room temperature.

温控器是一个<顺便>闭环控制系统的例子，它通过根据当前房间温度调整加热或冷却来维持所需的温度。

5.The cruise control feature in cars is a closed loop control system 闭环控制系统 that maintains a set speed by adjusting throttle position.

汽车中的定速巡航功能是一个<顺便>闭环控制系统，通过调整油门位置来维持设定速度。

作文

In the realm of engineering and automation, the concept of a closed loop control system plays a pivotal role in ensuring precision and efficiency. A closed loop control system is defined as a control mechanism that utilizes feedback to compare the actual output of a system with the desired output. This feedback allows for adjustments to be made in real-time, ensuring that the system can correct any deviations from the desired performance. This is particularly important in applications where accuracy is crucial, such as in robotics, aerospace, and manufacturing processes.One of the most notable features of a closed loop control system is its ability to self-correct. For example, consider a thermostat controlling the temperature of a room. The thermostat measures the current temperature (the actual output) and compares it to the set temperature (the desired output). If the room is too cold, the heating system is activated until the desired temperature is reached. This continuous monitoring and adjustment process exemplifies the core functionality of a closed loop control system. Without this feedback mechanism, the system would operate blindly, potentially leading to inefficiencies or failures.The advantages of implementing a closed loop control system are numerous. Firstly, these systems tend to be more accurate than their open-loop counterparts, which do not use feedback to make adjustments. In an open-loop system, the output is independent of the input, meaning there is no correction if the output deviates from what is expected. This can lead to significant errors, especially in complex systems where many variables can affect the outcome.Moreover, closed loop control systems can adapt to changes in the environment or system dynamics. For instance, in industrial settings, machinery may wear down over time, affecting performance. A closed loop control system can detect these changes through feedback and adjust its operations accordingly, maintaining optimal performance levels.However, designing a closed loop control system is not without its challenges. The complexity of these systems can lead to increased costs in terms of both initial investment and maintenance. Additionally, the reliance on sensors and feedback mechanisms means that if these components fail, the entire system can become compromised. Therefore, careful consideration must be given to the design and implementation of these systems to ensure reliability and effectiveness.In conclusion, the closed loop control system is a fundamental concept in modern engineering that enhances the performance and accuracy of various applications. By utilizing feedback to continuously monitor and adjust outputs, these systems can achieve remarkable levels of precision and efficiency. As technology continues to advance, the importance of closed loop control systems will only grow, paving the way for innovations in automation and control processes across multiple industries.

在工程和自动化领域，闭环控制系统的概念在确保精确性和效率方面发挥着关键作用。闭环控制系统被定义为一种控制机制，它利用反馈将系统的实际输出与期望输出进行比较。这种反馈允许实时进行调整，确保系统能够纠正任何偏离预期性能的情况。这在精度至关重要的应用中尤为重要，例如机器人技术、航空航天和制造过程。闭环控制系统最显著的特点之一是其自我修正的能力。例如，考虑一个控制房间温度的恒温器。恒温器测量当前温度（实际输出）并将其与设定温度（期望输出）进行比较。如果房间太冷，供暖系统会启动，直到达到期望的温度。这个持续监测和调整的过程体现了闭环控制系统的核心功能。没有这种反馈机制，系统将盲目运行，可能导致效率低下或故障。实施闭环控制系统的优点是显而易见的。首先，这些系统通常比不使用反馈进行调整的开环系统更准确。在开环系统中，输出与输入无关，这意味着如果输出偏离预期，就没有纠正措施。这在许多变量可能影响结果的复杂系统中可能导致显著的错误。此外，闭环控制系统可以适应环境或系统动态的变化。例如，在工业环境中，机器可能随着时间的推移而磨损，影响性能。闭环控制系统可以通过反馈检测这些变化，并相应地调整其操作，以保持最佳性能水平。然而，设计闭环控制系统并非没有挑战。这些系统的复杂性可能导致初始投资和维护成本的增加。此外，依赖传感器和反馈机制意味着如果这些组件出现故障，整个系统可能会受到影响。因此，在设计和实施这些系统时，必须仔细考虑以确保其可靠性和有效性。总之，闭环控制系统是现代工程中的一个基本概念，它增强了各种应用的性能和准确性。通过利用反馈不断监测和调整输出，这些系统能够实现卓越的精度和效率。随着技术的不断进步，闭环控制系统的重要性只会增加，为多个行业的自动化和控制过程创新铺平道路。