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实验室之电子秤维修过程中的注意事项
发布时间:2020-4-26 16:20:51   点击次数:469次

WEIXIURENYUANBIXUJUBEIYIDINGDEJICHULILUNZHISHI,BINGDUIJIANDINGGUICHENGYOUSUOLEJIE。YOUYUGECHANGJIADEJIJIACHENGXUANYONGDELINGBUJIANBUJINXIANGTONG,XIANLUYEYOUSUOCHAYI,YINCIWEIXIURENYUANZAIMEIYOUNONGQINGCHENGDEGONGZUOYUANLIZHIQIANBUNENGSUIBIANCHAIXIE。YINGXIANZIXIYUEDUCHENGDESHUOMINGSHU,YANJIUDIANLUTU,DUICHENGDEGONGZUOYUANLI,LUOJIGUANXIGEGEBUFENDIANLUDEZUOYONGYINGYOUYIDINGDELEJIE,NONGQINGCHENGDECHAIXIEFANGFA,SHUXICHENGDEJIEGOU,JIECHAJIANDELIANJIEXINGSHIHEZHUANGPEIGUANXI,RANHOUDUIGUZHANGJINXINGFENXIBINGZHESHOUXIULIGONGZUO。

    电子秤故障检查方法

    ZAIWEIXIUGONGZUOZHONGGUZHANGJIANCHAFANGFAZHENGQUEYUFOUDUIXUNSUZHUNQUEPANDINGGUZHANGSUOZAIWEIZHIBINGJIAYIXIUFUSHISHIFENZHONGYAODE。CHENGDEJIANXIURENYUANZAISHUXIJIJIACHENGDECAOZUO、JIEGOUYUANLIDEJICHUSHANG,HAIBIXUNENGZHENGQUEDESHIYONGCELIANGYIBIAO,ZHANGWOJIJIACHENGDEJIBENXIULIFANGFA。XIAMIANJIESHAOJIZHONGCHANGYONGDEGUZHANGJIANCHAFANGFA:

    1.直观法

    ZAIDIANZICHENGDEZHUXIANLUBANSHANGYUANJIANJIAODUO,YOUXUDUOGUZHANGDEFASHENGSHIYOUYUDUANLU、DUANLU、JIECHACHUJIECHUBULIANG,BUJIANGUANJIAOKAIHANDENGYUANYINZAOCHENGDE。YINCI,DANGJIJIACHENGCHUXIANGUZHANGYIHOU,YINGSHOUXIANYONGZHIGUANDEGANJUE:SHI、TING、WEN、CHUDENGFANGFADUIXIANLUBANJINXINGJIANCHA。

    2.比较、替代法

    ZAIGUZHANGJIANCHASHI,JIEZHUYIBIAOJIANGDIANZICHENGYUYOUGUZHANGDECHENGJINXINGBIJIAO,NENGJIAOKUAIDECHACHUGUZHANGDIAN。LINGWAIZAIGONGZUOZHONGZHUNBEIHAODECHUANGANQI、XIANLUBAN、DIANYUAN、JIANPANDENGBUJIAN,RUOHUAIYICHUANGANQI、XIANLUBAN、DIANYUAN、JIANPANDENGMOUGEBUJIANSUNHUAI,YONGBEIHAODEBUJIANTIDAI,RANHOUGUANCHAJIEGUOSHIFOUYOUBIANHUA,RUGUOXIANSHIZHENGCHANG,ZESHUOMINGYUANLAIDEYUANJIANYOUWENTI。BIJIAO、TIDAIFANENGKUAISUZHUNQUEDIPANDUANCHUGUZHANGDIAN。

    3.电压测量法

    DIANZICHENGTONGGUODUIDIANLUYUANJIAN、XINPIANGEGEGUANJIAODEGONGZUODIANYADECELIANGYUZHENGCHANGZHIJINXINGBIJIAO,DIANYABIANHUAJIAODADEDIFANGJIUSHIGUZHANGDESUOZAIDIFANG。

    4.短路和开路法

    DUANLUFAJIUSHIJIANGDIANLUDEMOUYIBUFENDUANLU,DIANZICHENGRANHOUTONGGUOXIANSHIQIHUOWANYONGBIAOCESHIDEJIEGUOLAIPANDUANGUZHANGDIAN。KAILUFAJIUSHIJIANGDIANLUDEMOUYIBUFENDUANKAI,RANHOUTONGGUOWANYONGBIAOLAICELIANGDIANZU、DIANYAHUODIANLIULAIPANDUANGUZHANGDIAN.

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