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油浸式變壓器的低壓側應與偶聯保護相同

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文章來源:北京創聯匯通電氣 ????? 發布時間: 2019-09-11 01:51:30
導讀:油浸式變壓器 的低壓側應與偶聯保護相同 油浸變壓器低壓側:應與聯合變壓器低壓側保護相同。繼續加強安全控制和控制,安全監督專用油浸變壓器中壓側:增加短路保護過電流值,

  油浸式變壓器的低壓側應與偶聯保護相同
          
  油浸(jin)(jin)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)低壓(ya)(ya)(ya)(ya)側(ce):應與聯合(he)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)低壓(ya)(ya)(ya)(ya)側(ce)保(bao)(bao)(bao)(bao)護(hu)相同。繼續(xu)加(jia)強安(an)全控(kong)制(zhi)(zhi)和(he)控(kong)制(zhi)(zhi),安(an)全監(jian)督專用(yong)油浸(jin)(jin)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)中(zhong)壓(ya)(ya)(ya)(ya)側(ce):增加(jia)短路(lu)保(bao)(bao)(bao)(bao)護(hu)過(guo)(guo)(guo)電(dian)流(liu)值,可(ke)(ke)(ke)(ke)考慮(lv)與阻抗II段(duan)的(de)(de)(de)(de)(de)(de)(de)(de)輸出線(xian)路(lu)(II段(duan)應對此線(xian)路(lu)及相鄰下(xia)一(yi)(yi)段(duan)線(xian)路(lu)的(de)(de)(de)(de)(de)(de)(de)(de)故障(zhang)(zhang)敏感(gan)),避(bi)免(mian)整改為“運行(xing)維護(hu)監(jian)測(ce)儀”張澤(ze)線(xian)連接(jie)變(bian)(bian)電(dian)站母線(xian)短路(lu)流(liu)過(guo)(guo)(guo)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)故障(zhang)(zhang)電(dian)流(liu),以確保(bao)(bao)(bao)(bao)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)熱穩定(ding)(ding)性(xing),運行(xing)后(hou)母線(xian)接(jie)合(he)后(hou)再跳(tiao)越變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)兩(liang)側(ce)。面(mian)向多層次,并(bing)向南介紹(shao)。要做好(hao)對保(bao)(bao)(bao)(bao)護(hu)價值的(de)(de)(de)(de)(de)(de)(de)(de)綜合(he)考慮(lv),盡量減(jian)少監(jian)管和(he)運行(xing)建設中(zhong)缺乏合(he)作(zuo)(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)現象。如果短路(lu)過(guo)(guo)(guo)流(liu)保(bao)(bao)(bao)(bao)護(hu)在(zai)一(yi)(yi)定(ding)(ding)程度上對中(zhong)壓(ya)(ya)(ya)(ya)側(ce)母線(xian)敏感(gan)。當(dang)每個項目的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)文件不足時(shi),每周方案評估會議應說明,此時(shi)通過(guo)(guo)(guo)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)故障(zhang)(zhang)電(dian)流(liu)通過(guo)(guo)(guo)所(suo)有部(bu)門、變(bian)(bian)電(dian)站和(he)配電(dian)專業人員,并(bing)進行(xing)三次全過(guo)(guo)(guo)程跟蹤,并(bing)盡一(yi)(yi)切努力(li)根據隱(yin)藏變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)負載電(dian)流(liu)繼續(xu)設定(ding)(ding)過(guo)(guo)(guo)電(dian)流(liu)保(bao)(bao)(bao)(bao)護(hu)動作(zuo)(zuo)。油浸(jin)(jin)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)高(gao)(gao)壓(ya)(ya)(ya)(ya)側(ce):類似觸點(dian),作(zuo)(zuo)為變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)低壓(ya)(ya)(ya)(ya)側(ce)故障(zhang)(zhang)的(de)(de)(de)(de)(de)(de)(de)(de)后(hou)備(bei)(bei)保(bao)(bao)(bao)(bao)護(hu)。也(ye)可(ke)(ke)(ke)(ke)以加(jia)大對公共生產場所(suo)消(xiao)防(fang)安(an)全隱(yin)患的(de)(de)(de)(de)(de)(de)(de)(de)調查和(he)整治力(li)度。這款特殊的(de)(de)(de)(de)(de)(de)(de)(de)短路(lu)過(guo)(guo)(guo)流(liu)保(bao)(bao)(bao)(bao)護(hu),與中(zhong)低壓(ya)(ya)(ya)(ya)短路(lu)過(guo)(guo)(guo)流(liu)段(duan)配合(he)使用(yong)。在(zai)中(zhong)、低壓(ya)(ya)(ya)(ya)側(ce)故障(zhang)(zhang)但有保(bao)(bao)(bao)(bao)護(hu)抑(yi)制(zhi)(zhi)或(huo)開關(guan)抑(yi)制(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)情(qing)況下(xia),高(gao)(gao)壓(ya)(ya)(ya)(ya)側(ce)過(guo)(guo)(guo)電(dian)流(liu)保(bao)(bao)(bao)(bao)護(hu)動作(zuo)(zuo)消(xiao)除故障(zhang)(zhang)。為了保(bao)(bao)(bao)(bao)證(zheng)公司做好(hao)監(jian)督檢查工作(zuo)(zuo),公司把重(zhong)點(dian)放在(zai)重(zhong)點(dian)部(bu)位、關(guan)鍵(jian)部(bu)位的(de)(de)(de)(de)(de)(de)(de)(de)主要設備(bei)(bei)安(an)全上,并(bing)盡可(ke)(ke)(ke)(ke)能考慮(lv)到供(gong)電(dian)給用(yong)戶(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)(ke)靠性(xing)原則。盡可(ke)(ke)(ke)(ke)能使失配點(dian)接(jie)近用(yong)戶(hu)(hu),使保(bao)(bao)(bao)(bao)護(hu)越級動作(zuo)(zuo)所(suo)造(zao)成的(de)(de)(de)(de)(de)(de)(de)(de)影響范圍(wei)盡可(ke)(ke)(ke)(ke)能小(xiao)。在(zai)重(zhong)要用(yong)戶(hu)(hu)負載情(qing)況下(xia),可(ke)(ke)(ke)(ke)以考慮(lv)備(bei)(bei)用(yong)模式(shi)來解決供(gong)電(dian)的(de)(de)(de)(de)(de)(de)(de)(de)可(ke)(ke)(ke)(ke)靠性(xing)問題。

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