鎽� 瑕�:鏂囦腑鍒嗘瀽璁婇牷鍣ㄨ(di脿o)閫熺郴绲�(t菕ng)鍦ㄤ綆闋诲崁(q奴)鍩熺殑鐗规€�锛屾晿杩颁簡瑭茬郴绲�(t菕ng)鍦ㄤ綆闋诲崁(q奴)瀛樺湪鐨勪竴浜涘晱椤�锛屽苟鎻愬嚭鐩告噳(y墨ng)鐨勬敼鍠勬帾鏂姐€� 闂�(gu膩n)閸佃:浣庨牷鐗规€� 绯荤当(t菕ng)鍒嗘瀽 鏀瑰杽鎺柦 Abstract:In this paper analyse variable speed system in low frequecy regional characteristics,some problems in system low frequency reional is described ,corresponding improving measures were offered. 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