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新手請問伺服馬達轉向控制問題
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高級會員
 
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我用延遲寫出PWM的方式去控制一顆伺服馬達
這是我用的伺服馬達的說明書http://www.gws.com.tw/chinese/product/SERVO/servo%20form.htm 簡單的說 週期要20ms 0.9ms脈波是正轉 2.1ms脈波是反轉 以下是我寫的程式 PIC877A 20MHz
list p=16f877a
目前我把VAL_TIME2設為1 是0.8ms 所以應該正轉(順時針) 但是卻是逆時針轉(反轉) 當我把VAL_TIME2設為2或3(1.6ms 或 2.4ms)是逆轉 目前的問題是 伺服馬達不受我控制正轉(順時針) 麻煩先進高手 指點一下 感謝
發表於: 2006/1/4 1:50
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