feedback control system
简明释义
反馈控制系统
英英释义
例句
1.Automated drones use a feedback control system 反馈控制系统 to stabilize their flight paths and respond to environmental changes.
自动化无人机使用<反馈控制系统>来稳定飞行路径并响应环境变化。
2.The cruise control feature in cars operates on a feedback control system 反馈控制系统 to maintain a constant speed.
汽车中的定速巡航功能基于<反馈控制系统>来保持恒定速度。
3.Robotic arms utilize a feedback control system 反馈控制系统 to precisely position tools during manufacturing processes.
机器人手臂利用<反馈控制系统>在制造过程中精确定位工具。
4.In industrial automation, a feedback control system 反馈控制系统 helps maintain product quality by adjusting parameters in real-time.
在工业自动化中,<反馈控制系统>通过实时调整参数来帮助维持产品质量。
5.The thermostat in your home is an example of a feedback control system 反馈控制系统 that maintains the desired temperature by adjusting the heating or cooling.
家中的温控器就是一个<反馈控制系统>,通过调节加热或制冷来维持所需的温度。
作文
In today's rapidly advancing technological landscape, the concept of a feedback control system plays a crucial role in various fields, including engineering, robotics, and even biology. A feedback control system is essentially a mechanism that automatically adjusts its operation based on the feedback it receives from its environment or its own performance. This self-regulating feature allows systems to maintain desired outputs despite external disturbances or changes in conditions.To understand the significance of a feedback control system, let's consider an everyday example: a home heating system. When you set your thermostat to a specific temperature, the heating system monitors the current room temperature. If the temperature drops below the set point, the system activates the heater to warm the room. Conversely, if the room gets too hot, the system will turn off the heater. This continuous monitoring and adjustment is a classic illustration of a feedback control system in action.The principles behind feedback control systems can be traced back to the early 20th century, when engineers began to realize the importance of feedback in maintaining stability and performance in mechanical systems. The pioneering work of control theorists, such as Harold Stephen Black, laid the foundation for modern control theory. Today, these principles are applied in various applications, from cruise control in vehicles to autopilot systems in aircraft.One of the key advantages of a feedback control system is its ability to adapt to changing conditions. For instance, in industrial processes, a feedback control system can continuously adjust parameters such as temperature, pressure, and flow rates to ensure optimal performance. This adaptability not only enhances efficiency but also reduces the risk of failure or accidents.Moreover, feedback control systems are essential for achieving precision in automated systems. In robotics, for example, a robot equipped with sensors can use feedback to navigate its environment, avoid obstacles, and perform tasks with high accuracy. The integration of feedback mechanisms allows robots to learn from their experiences and improve their performance over time.However, designing an effective feedback control system is not without challenges. Engineers must carefully consider factors such as the time delay in feedback, the sensitivity of the system, and the potential for instability. A poorly designed feedback control system can lead to oscillations, overshooting, or even complete system failure. Therefore, rigorous testing and optimization are crucial in the development process.In conclusion, the concept of a feedback control system is fundamental to modern technology and engineering. Its ability to self-regulate and adapt to changing conditions makes it invaluable in a wide range of applications. As we continue to innovate and push the boundaries of technology, understanding and mastering feedback control systems will be essential for future advancements. Whether in our homes, industries, or even in the realm of artificial intelligence, the impact of feedback control systems will undoubtedly shape the future of how we interact with technology.
在当今快速发展的技术环境中,反馈控制系统的概念在工程、机器人甚至生物学等多个领域发挥着至关重要的作用。反馈控制系统本质上是一种机制,它根据从环境或自身性能接收到的反馈自动调整其操作。这种自我调节的特性使得系统能够在外部干扰或条件变化的情况下维持所需的输出。为了理解反馈控制系统的重要性,让我们考虑一个日常示例:家庭供暖系统。当您将恒温器设置为特定温度时,供暖系统会监测当前的室内温度。如果温度低于设定点,系统就会启动加热器来加热房间。相反,如果房间变得过热,系统将关闭加热器。这种持续的监测和调整是反馈控制系统运作的经典例证。反馈控制系统背后的原理可以追溯到20世纪初,当时工程师们开始意识到反馈在维护机械系统的稳定性和性能方面的重要性。控制理论的开创性工作,如哈罗德·斯蒂芬·布莱克的研究,为现代控制理论奠定了基础。如今,这些原则应用于各种应用中,从车辆的巡航控制到飞机的自动驾驶系统。反馈控制系统的一个主要优点是其适应变化条件的能力。例如,在工业过程中,反馈控制系统可以持续调整温度、压力和流量等参数,以确保最佳性能。这种适应性不仅提高了效率,还降低了故障或事故的风险。此外,反馈控制系统对于实现自动化系统的精确性至关重要。在机器人技术中,例如,配备传感器的机器人可以利用反馈来导航其环境、避免障碍物并高精度地执行任务。反馈机制的集成使机器人能够从经验中学习并随着时间的推移改善其性能。然而,设计有效的反馈控制系统并非没有挑战。工程师必须仔细考虑反馈中的时间延迟、系统的灵敏度以及潜在的不稳定性等因素。设计不良的反馈控制系统可能导致振荡、超调甚至整个系统的失败。因此,严格的测试和优化在开发过程中至关重要。总之,反馈控制系统的概念是现代技术和工程的基础。其自我调节和适应变化条件的能力使其在广泛的应用中不可或缺。随着我们不断创新和推动技术的边界,理解和掌握反馈控制系统将对未来的进步至关重要。无论是在我们的家庭、工业,还是在人工智能领域,反馈控制系统的影响无疑将塑造我们与技术互动的未来。