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ljliuwei
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樓主  發(fā)表于: 2010-07-28 17:25
哪位高手幫我看看這個(gè)PID自動(dòng)調節的程序,怎么不能實(shí)現?我的工況是:壓力變送器是0——400PA的量程,要求在80PA時(shí)自動(dòng)調節執行器的開(kāi)度,即要求輸出一個(gè)4——20MA的信號對應執行器的開(kāi)度0——100%。怎么輸出一直為0MA。(不管壓力怎么變化)望高手幫忙解決。謝謝。!郵箱是ljliuwei@21cn.com。
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