排列三跨度走势图

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武汉履带吊出租排列三跨度走势图 > 吊车百科 > 吊车起重机保护系统之隔离开关,短路保护,失压欠压保护
吊车起重机保护系统之隔离开关,短路保护,失压欠压保护
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排列三跨度走势图HUBEIWUHANLVDAIDIAOCHUZUGONGSI

时间 : 2019-11-17 08:33 浏览量 : 22

起重机保护系统之隔离开关

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吊车起重机保护系统

起重机保护系统之短路保护

    起重机排列三跨度走势图上电气设备的绝缘破坏,发生碰壳或相间短路时,应迅速动作切断故障电源。总电源的保护装置应由熔断器或断路器来构成。

排列三跨度走势图    DUANLUBAOHUGONGNENGYINGYOURONGDUANQIHUODUANLUQILAISHIXIAN,QIEMEIYIXIANGDOUBIXUSHEZHI,YIBAOZHENGRENHELIANGXIANGJIANHUORENHEYIXIANGDUIDIFASHENGDUANLUSHIRONGDUANQIRONGTIRONGDUANHUOZIDONGDUANLUQIDONGZUO。WEILESHIDUANLUBAOHUZHUANGZHINENGGOUANYAOQIUXUNSUDONGZUO,RONGDUANQIRONGTIDEEDINGDIANLIUYINGANQIZHONGJIJIANFENGDIANLIUDE0.5~0.625BEIXUANZE。ZIDONGDUANLUQIDEMEIXIANGJUNYINGYOUSHUNSHIDONGZUODEGUOLIUTUOKOUQI,QIDONGZUODIANLIUZHENGDINGZHISUIDUANLUQIDEXINGSHIERDING。

    QIZHONGJICAIYONGDIANLANGONGDIANHUOHUAXIANWEIYITAIQIZHONGJIGONGDIANSHI,RUYISHEZHIZONGDIANYUANKAIGUANBINGJUYOUDUANLUBAOHUGONGNENG,QIZHONGJIKEBUSHEZHIZONGDIANYUANDEDUANLUBAOHU。DUOTAIQIZHONGJIGONGYONGYIZUHUAXIAN,SHEZHIYIGEZONGDIANYUANKAIGUANDE,ZEYINGDUIMEITAIQIZHONGJISHEZHIRONGDUANQIHUODUANLUQI,ZUOWEIZONGDIANYUANDUANLUBAOHUZHUANGZHI。


起重机保护系统之短路保护失压、欠压保护

    SUOWEISHIYAHEQIANYABAOHU,JIUSHIDANGDIANYUANTINGDIANHUOZHEYOUYUMOUZHONGYUANYINDIANYUANDIANYAJIANGDIGUODUO(QIANYA)SHI,BAOHUZHUANGZHINENGSHIDIANDONGJIZIDONGCONGDIANYUANSHANGQIECHU。HUIFUGONGDIANSHI,BUJINGSHOUDONGCAOZUOZONGDIANYUANHUILUBUNENGZIDONGJIETONG。YIFANGZHIDIANYUANHUIFUGONGDIANHOU,QIZHONGJIZAIWURENCAOZUODEQINGKUANGXIAZIDONGQIDONGERZAOCHENGSHIGU。YIBANBANENGZIDONGFUWEIDEANNIUCHUANRUZONGDIANYUANJIECHUQIXIANQUANHUOZIDONGDUANLUQIDESHIYATUOKOUXIANQUANHUILUZHONGLAISHIXIANZONGDIANYUANDESHIYABAOHU。

排列三跨度走势图    RUGUOZONGDIANYUANMEIYOUSHIYA(QIANYA)BAOHU,GONGDIANDIANYUANZHONGDUANHUIFUGONGDIANSHI,BUJINGSHOUDONGCAOZUOZONGDIANYUANNENGGOUZIXINGJIETONG。ZAICAOZUORENYUANWEINENGJISHIFAXIAN,RENGRENWEIZONGDIANYUANCHUYUDUANDIANZHUANGTAIDEQINGKUANGXIA,PENGCHUKONGZHIQIYIZAOCHENGWUDONGZUO,JINERYINFAYIWAISHIGUDEFASHENG。

    失压(欠压)保护的作用主要有:

1.DANGDIANYUANDIANYAHUIFUSHI,RUBUZHONGXINANXIAQIDONGANNIU,DIANDONGJIJIUBUHUIZIXINGZHUANDONG(YINZISUOCHUTOUYESHIDUANKAIDE),BIMIANLEFASHENGSHIGU。RUGUOBUSHICAIYONGJIDIANJIECHUKONGZHI,ERSHIZHIJIEYONGZHADAOKAIGUANJINXINGKONGZHI,YOUYUZAITINGDIANSHIWANGWANGHUSHILAKAIDIANYUANKAIGUAN,DIANYUANDIANYAHUIFUSHI,DIANDONGJIJIUHUIZIXINGZHU??DAI⑹LUSHENG⑸2.KEYIBAOZHENGYIBUDIANDONGJIBUZAIDIANYAGUODIDEQINGKUANGXIAYUNXING,FANGZHIDIANDONGJISHAOHUI。JIKEYIBAOZHENGRENSHENANQUANHESHEBEIANQUAN,YOUKEYIQUEBAONENGYUANDELIYONGXIAOLV。

3.ZAIMOUXIETEDINGDECHANGHE,SHIYAKENENGDAOZHISHEBEIGONGZUOYICHANG。



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