鎽� 瑕侊細浠嬬垂浜哠VPWM姗�(j墨)鐞嗭紝瑷�(sh猫)瑷堜簡浼烘湇闆绘(j墨)鐨勯浕娴佺挵(hu谩n)鎺у埗鐨勮粺纭欢鏂规锛屽皪闆绘祦鐠�(hu谩n)浼烘湇鎺у埗绛栫暐閫�(j矛n)琛屼簡鐮旂┒锛屽垎鏋愪簡闆绘祦閲囨ǎ鍘熺悊锛屽苟灏嶉浕姗�(j墨)椹�(q奴)鍕曚腑閫嗚畩鍣ㄧ殑姝诲崁(q奴)瑁�(b菙)鍎熷晱椤屽仛浜嗕竴浜涙帰瑷�锛屾渶鍚庤┏绱�(x矛)浠嬬垂浜嗛浕娴佺挵(hu谩n)涓柗鐨勮粺浠跺(sh铆)鐝�(xi脿n)鏂规硶銆� 闂�(gu膩n)閸佃锛�绌洪枔鐭㈤噺鑴堝瑾�(di脿o)鍒�; 閫嗚畩鍣�; 姝诲崁(q奴)瑁�(b菙)鍎� [b][align=center]Design of Current Loop for Motors Control System Based on SVPWM SUN Jie , LUAN Zhong-quan[/align][/b] Abstract : Introduce the SVPWM, design the software and hardware scheme of current loop in servo motor, study the control strategy, analyze the current sampling, and do some research to keep the force ripple of load motor and compensate death-time in motor inverter. At last, the software realization plan about current loop interruption was focused on. 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