矿井周期性电气信号交流同步采样的实现  

Realization of Synchronous Sampling in the Periodic Electrical Signal of Underground Mine

作　　者：呼守信 

机构地区：[1]中国煤炭科工集团太原研究院,山西太原030006

出　　处：《电气开关》2012年第1期40-42,45,共4页Electric Switchgear

摘　　要：在分析同步采样必要性的基础上,确定了同步采样的方式,实现了对矿井周期性电网各个电量的实时同步采样。实验表明:该方法不但可靠,而且准确。Based on the analyses of the necessity of synchronous sampling,it is confirmed that the mode of synchronous sampling.The sampling of all electrical power in the high-voltage electrical net of underground mine.It has been shown by experiments that the way is reliable and accurate.

关 键 词：同步采样 锁相环 CD4046 分频器 

分 类 号：TD65[矿业工程—矿山机电]