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便携式电能质量监测仪
电能质量在线监测仪
well, with the effectiveness of servi ces to defend t he interest s of the masses. T hird, we shoul d strive to do well. To a chieve g ood practi cal results, the key i s to know the la w, to grasp the law s and using laws. Office of e conomic development, social progre ss, there are rule s to follow. Only a ct according to the la w, to overcome blindne ss and str ngthening initiative , creative.
具有电能质量监测功能的智能开关设计
具有电能质量监测功能的智能开关设计
设计了一种具有电能质量监测功能的智能开关设备.该智能开关设备不仅具有微机保护功能,还具有波形畸变率、三相不平衡、电压波动、电压跌落等电能质量参数监测功能,是一种将电能质量监测和开关设备结合起来而组成的智能开关设备.介绍了设计方案和具体实现方法,着重阐述了硬件系统的原理和具体电路,解决了当线路发生短路故障而失压时的工作电源能量获取问题,并对软件设计要点进行了介绍.