目標值
目標值(target)也稱為設定值(setpoint,簡稱SP)或參考值(reference),是模控學及控制理论中的名詞,是指系統想要達到的狀態[1],常用來描述系統標準的組態[2]。變數相對其目標值的偏離量是以誤差為準的控制系統的基礎[3],會利用回授的方式使系統回到其穩態。例如一個鍋爐有其溫度設定值,也就是鍋爐控制系統希望鍋爐維持的溫度。
參考資料
- An 'essential variable' is defined as "a variable that has to be kept within assigned limits to achieve a particular goal": Jan Achterbergh, Dirk Vriens. . . Springer Science & Business Media. 2010: 47. ISBN 9783642143168.
- B. Wayne Bequette. . Prentice Hall Professional. 2003: 5. ISBN 9780133536409.
- W. Ross Ashby. . (PDF). Chapman & Hall Ltd.; Internet (1999). 1957: 219–243.
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