V2EX closed-loop

Closed-Loop

定义 Definition

“closed-loop”意为“闭环的、闭环控制的”。指一个系统会把输出结果(反馈)返回到输入端,用来自动调整行为,从而让结果更接近目标值。常见于控制工程、自动化、管理与产品迭代中(如“闭环管理”“闭环反馈”)。

例句 Examples

The thermostat is a closed-loop system that keeps the room at a set temperature.
恒温器是一个闭环系统,会把室温维持在设定值附近。

By using real-time sensor feedback, the robot’s controller forms a closed-loop that improves accuracy under changing conditions.
通过使用实时传感器反馈,机器人的控制器形成闭环,在环境变化时也能提高精度。

发音 Pronunciation (IPA)

/klozd lup/

词源 Etymology

closed(关闭的、封闭的)+ loop(环、回路)组成。这里的“loop”强调“回到起点的回路/循环”。在工程与系统论语境中,“闭环”特指“反馈回路是封闭完成的”,与“开环(open-loop)”相对。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Thinking in Systems: A Primer(Donella H. Meadows)讨论系统中的反馈回路与闭环动态。
  • The Fifth Discipline(Peter M. Senge)在系统思考与学习型组织中涉及反馈环与“闭环”改进理念。
  • Control Systems Engineering(Norman S. Nise)控制工程教材中大量使用“closed-loop system/closed-loop control”。
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