体彩天下 XIANSHEBEIWAIQIAOCHANGJIADEXIAOBIANWEININJIESHAODIANZIJIXIANGJINSHUWAIQIAODEPINGBISHEJI：

DIANZIJIXIANGYUNYONGYUELAIYUEGUANGFAN，LVDAOTIQIJIANDEGUANGFANSHIYONGHEWEIDIANZIJISHUDEFEISUFAZHAN，SHIZHENGJITIJIRIYIQUXIAOXINGHUA。YINCIJINEILINGBUJIANZHIJIANCHANSHENGDEGELEIGANRAOYEHUIZENGJIA，TONGSHIYEGENGRONGYISHOUDAOGEZHONGWAIJIECHANGDEGANRAO。WEISHIZHENGJIZHENGCHANGGONGZUO，CAIYONGPINGBILAIYIZHIGELEIGANRAOSHIXINGZHIYOUXIAODEFANGFA。PINGBIKEFENWEI:DIANPINGBI、CIPINGBIHEDIANCIPINGBI;

（1）电屏蔽

由于两个系统之间存在分布电容，通过后就会产生静电千扰。用良好接地的金属外壳或金属板将两个系统隔离，是抑制静电干扰的有效方法。
(2）磁屏蔽

CAIYONGPINGBIZHAO，KEYIDUIDIPINJIAOBIANCICHANGJIHENGDINGCICHANGCHANSHENGDEGANRAOQIDAOYIZHIZUOYONG，PINGBIZHAOBACILIXIANXIANZHIZAIPINGBITINEI，FANGZHICILIXIANKUOSANDAOWAIBUKONGJIAN。PINGBIZHAOYINGDANGXUANYONGDAOCILVJIAOGAODEJINSHUCAILIAO.RUGANG、TIE、NIEHEJINDENG。TONG、LVCAILIAODUICIPINGBIDEXIAOGUOJICHA。

(3)电磁解蔽
采用完全封闭的金属外壳，可以对高频磁场〔即辐射磁场)产生抑制作用，起到良好的电磁屏蔽效果。但封闭的金属壳需要散热，外壳上有通风孔使电磁屏蔽的效果变差。为解决这一矛盾，可以在通风孔处另加金属网。

ZAIZHENGJIMAOYISHEJIZHONG，YINGGAIGENJUZHENGJITEDIAN、SHIYONGHUANJINGDENGYINSU，LINGHUOYUNYONGSHANGSHUSANZHONGPINGBICUOSHI。XIANRAN，CAIYONGJINSHUJIXIANGDEDIANZISHEBEI，PINGBIWENTIBIJIAORONGYIJIEJUE。JINNIANLAIFEIJINSHUCAILIAOJINSHUHUADEGONGYIJISHUYOULEHENDAJINBU，DUIYONGSULIAOZHUSUCHENGXINGDEJIXIANGCAIYONGZHENKONGDUMOJISHU，ZAINEIBISHANGZHENGFACHENZHEYICENGJINSHUMO，KEYISHISULIAOJIXIANGDEDIANCIPINGBIXIAOGUODEDAOMINGXIANDEGAISHAN。

(4)机箱内外的微弱信号或高频信号在传输过程中也需要进行屏蔽，可以使用屏蔽线。

XUYAOTEBIEZHUYI:SHIYONGPINGBIXIANSHI，BIXUJIANGPINGBICENGLIANGHAOJIEDI。JIARUPINGBICENGWEIJIEDIHUOZHEJIEDIBULIANG，JIUKENENGCHANSHENGJISHENGHUOHEZUOYONG，DUIDAOXIANYINRUBIBUYONGPINGBIXIANHAIYAOYANZHONGDEGANRAO。

体彩天下 YISHANGDEWENZHANG，XIANSHEBEIWAIQIAOCHANGJIADEXIAOBIANJIUJIDAJIAJIANGSHUDAOZHEIGEDIFANG，GANXIEDAJIADEYUEDU，JIARUNIYEYOUZHEIFANGMIANDEXUQIUDEHUAHUANYINGNINSUISHIDENGLUWOGONGSIDEWANGZHI，WOMENHUIBUDINGDEZAIWANGZHANSHANGMIANFABUGUANYUZHEIFANGMIANDEWENZHANGYUDAJIAGONGXIANG!