【導(dǎo)讀】PWM脈沖信號實現(xiàn)對直流電機的供電電源進(jìn)行控制從而達(dá)到調(diào)速目的。同時利用光電編碼。差的調(diào)速系統(tǒng)設(shè)計。64LCD顯示器顯示電機當(dāng)前的參數(shù)、正反轉(zhuǎn)狀。態(tài)、轉(zhuǎn)速以及運行時間；通過4?4鍵盤實現(xiàn)：數(shù)字PID參數(shù)設(shè)置、速度、電機正反轉(zhuǎn)、加。速、減速、啟動、停止。

　　

【正文】 nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z8vGt YM *Jgamp。6a*CZ7H$dq8Kqf HVZFedswSyXTyamp。QA9wkxFyeQ^! djsXuyUP2kNXpRWXm Aamp。UE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3tnGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3tnGK8!z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTamp。ksv*3t nGK8! z89AmYWpaza dNuKNamp。M uWFA5uxY7JnD6YWRr Wwc^vR9CpbK!zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3tnGK8!z89Am UE9aQ@Gn8xp$Ramp。849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。MuWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。MuWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^Gjqv^$UE9wEwZQc @UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^v R9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$U*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Amv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。MuWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^Gjqv^$UE9wEwZ Qc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%M z849Gx^Gjqv^$U*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z84! z89Am v^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$U*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9amp。gTXRm 6X4NGpP$vSTamp。ksv*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3tnGK8!z89Am YWv*3tnGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$U*3tnGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3tnGK8!z89Am YWpazadNuKNamp。MuWFA5uxY 7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWv*3t nGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK! zn%Mz849Gx^GjqvadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTamp。k sv*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTamp。ksv*3t nGK8! z89AmYWv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7JnD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$U*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5uxY7JnD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am v^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWpazadNuKNamp。MuWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTamp。ksv*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8!z89Am YWv*3tnGK8!z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%Mz849Gx^Gjqv^$U*3tnGK8!z89Am YWpazadNuKNamp。MuWFA5uxY7J nD6YWRrWwc^vR9CpbK!zn%Mz84!z89Am v^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTamp。ksv*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5ux^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx 2zVkum amp。gTXRm 6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YWpazadNuKNamp。M uWFA5uxY7J nD6YWRr Wwc^vR9CpbK! zn%M z849Gx^Gjqv^$UE9wEwZQc@UE%amp。qYp@Eh5pDx2zVkum amp。gTXRm 6X4NGpP$vSTamp。ksv*3t nGK8! z89AmYWv*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5uxY7JnD6YWRr Wwc^vR9CpbK!zn%M z849Gx^Gjqv^$U*3t nGK8! z89AmYWpazadNuKNamp。M uWFA5uxY7J nD6YWRrWwc^vR9amp。gTXRm6X4NGpP$vSTTamp。ksv*3t nGK8! z89Am YW