V2EX setpoint

Setpoint

释义 Definition

setpoint(常用于工程/控制领域):设定值;设定点。指控制系统希望达到并维持的目标值(例如温度、压力、转速)。在一些语境中也可泛指“目标点/目标水平”。

发音 Pronunciation (IPA)

/stpnt/

词源 Etymology

set(设定)+ point(点、位置)组合而成,字面意思是“设定的点”。在自动控制与过程控制中逐渐固定为术语,表示系统的“目标值/参考值”。

例句 Examples

The thermostat setpoint is 22°C.
恒温器的设定值是22°C。

In a feedback control loop, the controller adjusts the valve to keep the process variable close to the setpoint despite disturbances.
在反馈控制回路中,控制器会调节阀门,使过程变量即使受到扰动也尽量接近设定值。

相关词 Related Words

文学与典籍 Literary Works

  • Process Dynamics and Control(Dale E. Seborg 等):在过程控制章节中频繁使用“setpoint”讨论控制目标与扰动抑制。
  • Feedback Control of Dynamic Systems(Gene F. Franklin, J. David Powell, Abbas Emami-Naeini):在反馈系统建模与性能分析中以“setpoint/reference”作为核心概念。
  • Modern Control Engineering(Katsuhiko Ogata):在经典控制理论与工程应用案例中使用“setpoint”描述期望输出与控制器设计目标。
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