怎么控制直流电机正反转动 如何实现直流电机的正反转？
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1.将电枢两端电压反接即改变电枢电流的方向；
2.改变激磁绕组的极性即改变主磁场的方向。
但要注意，两者不能同时改变，只能是改变其中的一项才能达到反转的目的
直流电机改变正负极接线，就可以说改变转动方向。
绛旓細1. 鐩存祦鐢垫満鍦ㄨ澶氬簲鐢ㄤ腑鎵紨鐫鍏抽敭瑙掕壊锛屽挨鍏舵槸鍦ㄦ苯杞﹁涓氥2. 涓轰簡鎺у埗鐩存祦鐢垫満鐨勬鍙嶈浆锛閫氬父浣跨敤澶у姛鐜嘙OSFET浣滀负寮鍏銆3. 閫氳繃鍚慚OSFET鐨凣鏋佽緭鍏WM锛堣剦瀹借皟鍒讹級鐭╁舰娉㈢數鍘锛屽彲浠ユ帶鍒剁數鏈虹殑寮璺拰閫氳矾銆4. 杩欐牱鍙互璋冭妭娴佺粡鐢垫満鐨勭數娴佹柟鍚戯紝瀹炵幇鐢垫満鐨勬鍙嶈浆鍔ㄣ5. 鐩墠甯傚満涓婂父瑙佺殑鐢垫満椹卞姩鐢佃矾閲囩敤...
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