back coupling

简明释义

后联轴器反馈耦合反馈

英英释义

例句

1.Without back coupling, the machine would not be able to correct its performance errors effectively.

没有反馈耦合，机器将无法有效纠正其性能错误。

2.The research focused on improving back coupling to enhance the overall efficiency of the process.

研究集中在改善反馈耦合以提高过程的整体效率。

3.The engineer explained how the system uses back coupling to maintain stability during operation.

工程师解释了系统如何利用反馈耦合在操作过程中保持稳定。

4.The back coupling mechanism allows for real-time adjustments in the control system.

该反馈耦合机制允许控制系统进行实时调整。

5.In this feedback loop, back coupling plays a crucial role in adjusting the output based on input changes.

在这个反馈循环中，反馈耦合在根据输入变化调整输出方面起着至关重要的作用。

作文

In the realm of systems theory and control engineering, the concept of back coupling plays a crucial role in understanding how systems interact and respond to changes. Back coupling, or feedback, refers to the process where the output of a system is fed back into the input, allowing for adjustments based on the results of previous actions. This mechanism is essential for maintaining stability and improving performance in various applications, from simple mechanical systems to complex automated processes.For instance, consider a thermostat regulating the temperature in a room. When the temperature rises above a certain threshold, the thermostat detects this change and sends a signal to turn off the heating system. This action is an example of back coupling in practice, as the output (the room temperature) influences the input (the heating system's operation). Without this feedback loop, the room could become uncomfortably hot, demonstrating the importance of back coupling in everyday life.Moreover, back coupling is not limited to mechanical systems; it is also prevalent in biological systems. For example, in human physiology, the regulation of blood sugar levels involves a feedback mechanism. When blood sugar levels rise after eating, the pancreas releases insulin, which helps cells absorb glucose and lowers blood sugar levels. If the levels drop too low, the body responds by releasing glucagon to raise them. This dynamic interplay is another illustration of how back coupling ensures homeostasis and proper functioning of biological systems.In the field of economics, back coupling can be observed in market dynamics. Prices of goods and services often adjust based on supply and demand. When demand for a product increases, prices typically rise, which can then lead to an increase in supply as producers respond to the higher prices. This cycle of feedback is vital for market equilibrium, showcasing how back coupling influences economic stability and growth.The significance of back coupling extends into technological advancements as well. In machine learning and artificial intelligence, algorithms often utilize feedback loops to improve their predictions and decisions. By analyzing the outcomes of previous predictions, these systems can adjust their parameters to enhance accuracy over time. This iterative process is a form of back coupling that enables machines to learn from their experiences, much like humans do.However, it is important to recognize that back coupling can also have negative effects if not properly managed. In some systems, excessive feedback can lead to instability or oscillations, known as positive feedback loops. For example, in climate change scenarios, the melting of polar ice reduces the Earth's albedo effect, leading to more heat absorption and further ice melt. This runaway effect illustrates the potential dangers of unchecked back coupling in complex systems.In conclusion, the concept of back coupling is fundamental across various disciplines, highlighting the interconnectedness of systems and the importance of feedback mechanisms. Whether in engineering, biology, economics, or technology, understanding back coupling allows us to better grasp how systems operate and adapt. As we continue to navigate increasingly complex environments, recognizing the role of feedback will be essential for fostering stability, innovation, and resilience in our world.

在系统理论和控制工程领域，反馈回路的概念在理解系统如何相互作用和响应变化方面起着至关重要的作用。反馈回路，或称为反馈，指的是一个系统的输出被反馈到输入中，从而根据先前行为的结果进行调整的过程。这种机制对于维护各种应用中的稳定性和提高性能至关重要，从简单的机械系统到复杂的自动化过程。例如，考虑一个调节房间温度的恒温器。当温度超过某个阈值时，恒温器会检测到这一变化并发出信号以关闭加热系统。这一行动是反馈回路在实践中的一个例子，因为输出（房间温度）影响输入（加热系统的操作）。如果没有这个反馈回路，房间可能会变得不舒适地热，这表明了反馈回路在日常生活中的重要性。此外，反馈回路不仅限于机械系统；它在生物系统中也很普遍。例如，在人体生理学中，血糖水平的调节涉及一个反馈机制。当进食后血糖水平上升时，胰腺会释放胰岛素，帮助细胞吸收葡萄糖并降低血糖水平。如果血糖水平过低，身体会通过释放胰高血糖素来提高它们。这种动态的相互作用是另一个反馈回路如何确保内稳态和生物系统正常运作的例子。在经济学领域，反馈回路可以在市场动态中观察到。商品和服务的价格通常根据供需关系进行调整。当一种产品的需求增加时，价格通常会上涨，这可能会导致生产者对更高价格的反应，从而增加供应。这种反馈循环对于市场均衡至关重要，展示了反馈回路如何影响经济稳定和增长。反馈回路的重要性还扩展到技术进步。在机器学习和人工智能领域，算法通常利用反馈循环来改善他们的预测和决策。通过分析先前预测的结果，这些系统可以调整其参数，以提高准确性。这种迭代过程是一种反馈回路，使机器能够从其经验中学习，就像人类一样。然而，重要的是要认识到，如果管理不当，反馈回路也可能产生负面影响。在某些系统中，过度的反馈可能导致不稳定或振荡，称为正反馈循环。例如，在气候变化情境中，极地冰盖的融化减少了地球的反照率，导致更多的热量被吸收，从而进一步融化冰盖。这种失控效应说明了在复杂系统中不受控制的反馈回路的潜在危险。总之，反馈回路的概念在各个学科中都是基础，强调了系统之间的相互联系以及反馈机制的重要性。无论是在工程、生物学、经济学还是技术中，理解反馈回路使我们能够更好地掌握系统如何运作和适应。随着我们继续驾驭日益复杂的环境，认识到反馈的作用将对促进我们世界的稳定、创新和韧性至关重要。