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局放检测过程中干扰排除
点击次数:905 发布时间:2019-02-19

排列3走势图带连线GUOCHENGZHONGDEGANRAOPAICHU,ZHUYAOSHIPAICHUJIYUDIANCIFUSHEYUANLIDEQIANRAOXINHAO,XIANCHANGCESHIGUOCHENGZHONG,YIBANCAIYONGYIXIAJIZHONGSHOUDUANLAISHIXIANGANRAODEPAICHU:

 

1、错开时间或关闭干扰源

DUIBUFENGANRAOYUAN(RUYIDONGTONGXUNXINHAO,GUANGBOXINHAO、GUIDAOJIAOTONGDENG),XUANZEQIXINHAOJIAOXIAOSHI,JINXINGJUFANGJIANCE,KEYIZAIXIAODEBIMIANGAIGANRAOXINHAO;ZAIJIANCEGUOCHENGZHONGRUFAXIANCUNZAIKEYIGUANBIDEGANRAOYUAN(RUGEZHONGXUANZHUANDIANJI,DIANZIWEILAN、ZHAOMINGDENG、SF6CELOUZHUANGZHI、KONGDIAODENG),KEYIJIANGGANRAOYUANGUANBI,BIMIANYINGXIANGJIANCEJIEGUO。

 

2、选择合适的滤波器

DUIBUFENGUDINGPINLVDEGANRAOXINHAO,KEYIJIAZHUANGHESHIDELVBOQI,GUOLVGAIGANRAOXINHAO,YIMIANYINGXIANGJUFANGJIANCEJIEGUO。

 

3、分析检测信号的工频相关性

排列3走势图带连线FENXIJIANCEXINHAODEGONGPINXIANGGUANXING,NENGGOUYOUXIAOPANDUANGAIXINHAOSHIFOUYUGONGPINXINHAOXIANGGUAN,RUGUOXIANGGUAN,ZEGAIXINHAOSHIZAIGONGPINDEHUANJINGXIAFACHUDEXINHAO,HENYOUKENENGSHIJUFANGXINHAO,DANYEKENENGSHILAIYUANYUDIANLIXITONGZHONGDEGANRAO,RUDENG、KONGDIAO、DIANBIAOJU、ERCIHUILU,DANRUGUOMEIYOUGONGPINXIANGGUANXING,ZEDADUOLAIYUANYUGANRAOXINHAO。

 

4、定位法排除干扰信号

DANGJIANCEDAOYOUMAICHONGXINHAOSHI,KECHUBUPANDUANXINHAODEGONGPINXIANGGUANXING,DANHAIXUYAOJINYIBUDUIXINHAOYUANJINXINGDINGWEIFENXI,KEXIANCAIQUSHICHAFADUIXINHAOJINXINGCULVEDINGWEIFENXI,CONGERQUERENXINHAOLAIZISHEBEINEIBUDEJUBUFANGDIANXINHAOHAISHIWAIBUDEGANRAOXINHAO。

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