feedback control

简明释义

反馈控制

英英释义

例句

1.In robotics, feedback control helps the robot adjust its movements based on sensor data.

在机器人技术中，反馈控制帮助机器人根据传感器数据调整其运动。

2.In manufacturing, feedback control is crucial for maintaining product quality.

在制造业中，反馈控制对于保持产品质量至关重要。

3.The audio system uses feedback control to eliminate unwanted noise.

音响系统使用反馈控制来消除不必要的噪音。

4.The thermostat uses feedback control to maintain the desired temperature in the room.

恒温器使用反馈控制来保持房间内所需的温度。

5.The car's cruise control system employs feedback control to adjust speed based on traffic conditions.

汽车的巡航控制系统采用反馈控制根据交通状况调整速度。

作文

Feedback control is a fundamental concept in various fields, including engineering, biology, and economics. It refers to a process where the output of a system is measured and compared to a desired target or set point. Any deviation from this target generates a signal that prompts adjustments to the system to minimize the error. This mechanism is crucial for maintaining stability and achieving desired outcomes in dynamic environments. For instance, in engineering, feedback control is employed in systems such as temperature regulation in HVAC systems. When the temperature deviates from the set point, the system adjusts the heating or cooling output accordingly. This ensures that the environment remains comfortable and energy-efficient.In biology, feedback control mechanisms are evident in homeostasis, where organisms regulate internal conditions such as temperature, pH, and glucose levels. For example, when blood sugar levels rise after a meal, the pancreas releases insulin, which helps cells absorb glucose and lowers blood sugar levels back to normal. This biological feedback loop exemplifies how feedback control maintains balance within living systems.In economics, feedback control can be seen in market mechanisms. When prices rise above equilibrium, consumers tend to buy less, while producers may increase supply to capitalize on higher prices. This interaction between supply and demand acts as a feedback control system that stabilizes prices over time. Understanding these dynamics is essential for policymakers aiming to implement effective economic strategies.The importance of feedback control cannot be overstated. It provides a framework for understanding how systems operate and adapt to changes. By analyzing feedback loops, engineers can design more efficient systems, biologists can comprehend complex life processes, and economists can predict market behaviors. Additionally, the principles of feedback control can be applied to personal development. For instance, individuals can set goals and monitor their progress, adjusting their actions based on feedback received from themselves or others. This self-regulation leads to improved performance and achievement of objectives.In conclusion, feedback control is an essential concept that permeates various disciplines. Its ability to maintain stability and promote adaptability makes it invaluable in both natural and engineered systems. As we continue to face complex challenges in our world, understanding and applying the principles of feedback control will be crucial for fostering innovation and achieving sustainable solutions.

反馈控制是一个在工程、生物和经济等多个领域的基本概念。它指的是一个过程，其中系统的输出被测量并与期望的目标或设定点进行比较。任何偏离该目标的情况都会产生一个信号，促使对系统进行调整，以最小化误差。这一机制对于在动态环境中保持稳定和实现期望结果至关重要。例如，在工程中，反馈控制被应用于HVAC系统中的温度调节。当温度偏离设定点时，系统会相应地调整加热或冷却输出。这确保了环境保持舒适和节能。在生物学中，反馈控制机制在体内平衡中显而易见，生物体调节内部条件，如温度、pH值和葡萄糖水平。例如，当餐后血糖水平上升时，胰腺释放胰岛素，帮助细胞吸收葡萄糖并将血糖水平降低到正常。这一生物反馈循环示范了反馈控制如何维持生物系统的平衡。在经济学中，反馈控制可以在市场机制中看到。当价格高于均衡时，消费者往往会减少购买，而生产者可能会增加供应以利用更高的价格。这种供需之间的互动充当了一个反馈控制系统，随着时间的推移稳定价格。理解这些动态对于旨在实施有效经济策略的决策者至关重要。反馈控制的重要性不容低估。它提供了一个框架，用于理解系统如何运作和适应变化。通过分析反馈循环，工程师可以设计出更高效的系统，生物学家可以理解复杂的生命过程，经济学家可以预测市场行为。此外，反馈控制的原则也可以应用于个人发展。例如，个人可以设定目标并监控自己的进展，根据自己或他人收到的反馈调整自己的行动。这种自我调节有助于提高表现和实现目标。总之，反馈控制是一个渗透于各个学科的重要概念。它维持稳定和促进适应的能力使其在自然和工程系统中具有不可替代的价值。随着我们继续面临世界上复杂的挑战，理解和应用反馈控制的原则对于促进创新和实现可持续解决方案至关重要。