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zjd2002
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樓主  發(fā)表于: 2011-03-05 14:11
我用三菱FX3U控制松下A5伺服，運行一會(huì )伺服就顯示少一兩脈沖，過(guò)一會(huì )又多一兩個(gè)的。這種情況正常嗎？有遇見(jiàn)同樣的情況的嘛？
wei300
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1樓  發(fā)表于: 2011-05-08 16:28
這個(gè)肯定不正常了，你伺服是靠脈沖動(dòng)作的，它算的很精確的，如果說(shuō)你做出來(lái)的東西不是要求很高就沒(méi)關(guān)系，如果要求高的話(huà)，就不行，比如說(shuō)最終你1000個(gè)脈沖它動(dòng)作10厘米，你1001個(gè)脈沖它動(dòng)作的就是10.00幾了，它最終的結果又點(diǎn)小誤差

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