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550741032
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樓主  發(fā)表于: 2011-11-07 09:40
小弟想用運控卡來(lái)控制微壓力,閉環(huán)控制,目前手頭上有PMAC 104卡一張,想自己寫(xiě)算法進(jìn)去。具體是用運控卡控制伺服電機然后電機運動(dòng)之后帶動(dòng)彈性體向下移動(dòng),移動(dòng)量會(huì )產(chǎn)生壓力信號我想用此壓力信號來(lái)作為反饋量進(jìn)行力閉環(huán)控制。如果能將編碼器的反饋信號關(guān)閉然后用壓力信號作為輸入值就可以解決了,但是聽(tīng)說(shuō)不可以,小弟也不懂,聽(tīng)說(shuō)運控卡都不開(kāi)放電流控制,小弟接觸運控卡時(shí)間短,跪求各路大俠給指點(diǎn)如何來(lái)做,小弟感激不盡。

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