漏(lou)電(dian)起痕(hen)試(shi)驗機作為(wei)評(ping)估絕(jue)緣(yuan)材(cai)料抗電(dian)痕化(hua)能(neng)力的核心(xin)設(she)備(bei),其測量(liang)結(jie)果(guo)直接(jie)關(guan)系到電(dian)氣產(chan)品(pin)的安(an)全認證(zheng)與(yu)市(shi)場(chang)準(zhun)入。為(wei)確保(bao)試(shi)驗數(shu)據的(de)準(zhun)確性(xing)、重(zhong)復(fu)性(xing)與(yu)合規(gui)性(xing),實(shi)施科學系統(tong)的定期(qi)維護保(bao)養,是(shi)實(shi)現(xian)長效(xiao)運行的關(guan)鍵。只(zhi)有(you)精(jing)心(xin)呵(he)護,才(cai)能(neng)讓
漏電(dian)起痕(hen)試(shi)驗機持續(xu)穩(wen)定運行,真實(shi)反(fan)映(ying)材料的絕(jue)緣(yuan)性(xing)能(neng)極限(xian)。

壹、每(mei)日維護:使(shi)用(yong)後(hou)清(qing)潔(jie)與(yu)檢(jian)查(zha)
每(mei)次試(shi)驗結(jie)束後(hou),立(li)即關(guan)閉(bi)高(gao)壓電(dian)源(yuan),待設(she)備(bei)冷(leng)卻。用蘸有(you)去離子水的軟布(bu)擦拭(shi)電(dian)極表(biao)面,清除(chu)殘(can)留(liu)電(dian)解液與(yu)碳化痕(hen)跡,防(fang)止(zhi)腐(fu)蝕(shi)或導電(dian)汙染(ran)。清潔(jie)滴(di)液管內(nei)壁(bi),避免堵(du)塞(sai)。檢(jian)查(zha)試(shi)樣臺是(shi)否平整(zheng)、無(wu)燒(shao)蝕(shi),清除(chu)碳化物(wu)殘(can)留(liu)。確認排風(feng)系統(tong)運行正常(chang),排出(chu)試(shi)驗煙(yan)霧。
二、每(mei)周(zhou)維護:滴(di)液系統(tong)校準(zhun)與(yu)功能(neng)測試(shi)
檢(jian)查(zha)滴(di)液管前(qian)端(duan)是(shi)否完好(hao),無破(po)損或變(bian)形。使(shi)用(yong)微(wei)量天平(ping)稱量單滴(di)電(dian)解液質(zhi)量(20±0.5mg),驗證(zheng)滴(di)液體積準確性(xing)。若(ruo)偏(pian)差(cha)超(chao)限(xian),調整(zheng)滴(di)液間(jian)隔(ge)時間(jian)或更換(huan)滴(di)管(guan)。測試(shi)滴(di)液計數功能(neng)是(shi)否同步(bu),確保(bao)每(mei)滴(di)觸(chu)發(fa)信號(hao)正常(chang)。
三(san)、每(mei)月(yue)維護:電(dian)極狀態(tai)檢(jian)查(zha)與(yu)壓力校驗
目(mu)視(shi)檢(jian)查(zha)鉑(bo)金(jin)電(dian)極是(shi)否平整(zheng)、無(wu)氧化或機械損傷(shang)。使(shi)用(yong)標(biao)準量(liang)規(gui)測(ce)量(liang)電(dian)極間(jian)距(ju)(6.35±0.1mm),必要(yao)時(shi)微(wei)調固(gu)定螺栓。采(cai)用(yong)專用砝(fa)碼(1.0±0.05N)校驗電(dian)極對(dui)試(shi)樣施加(jia)的(de)壓力,確保(bao)接(jie)觸(chu)力(li)恒定,避免因(yin)壓力不均(jun)導致(zhi)電(dian)弧偏(pian)移(yi)。
四、每(mei)季(ji)度維護:高(gao)壓系統(tong)與(yu)絕(jue)緣(yuan)性(xing)能(neng)檢(jian)測(ce)
檢(jian)查(zha)高(gao)壓線(xian)纜有(you)無老(lao)化(hua)、破(po)損或絕(jue)緣(yuan)層開(kai)裂(lie)。使(shi)用(yong)兆(zhao)歐(ou)表(biao)檢(jian)測(ce)設(she)備(bei)接(jie)地電(dian)阻,確保(bao)≤0.1Ω。驗證(zheng)過流(liu)保(bao)護功能(neng):模(mo)擬(ni)短(duan)路(lu)或超電(dian)流狀態(tai),確認電(dian)源(yuan)能(neng)及時(shi)切(qie)斷(duan)並報(bao)警(jing)。檢(jian)查(zha)電(dian)磁門鎖(suo)與(yu)安(an)全聯(lian)鎖(suo)裝(zhuang)置(zhi)是(shi)否靈(ling)敏(min)可靠(kao)。
五(wu)、每(mei)半(ban)年維護:控(kong)制(zhi)系統(tong)與(yu)數(shu)據準(zhun)確性(xing)驗證(zheng)
檢(jian)查(zha)計時器(qi)精(jing)度,與(yu)標(biao)準時(shi)鐘(zhong)比對(dui),誤(wu)差應(ying)≤±0.1%。驗證(zheng)電(dian)壓顯(xian)示(shi)值(zhi)與(yu)外(wai)接(jie)標(biao)準電(dian)壓表(biao)讀數(shu)壹(yi)致(zhi)性(xing)(偏(pian)差(cha)≤±2%)。運行空載(zai)測試(shi),確認滴(di)液、計時、斷(duan)電(dian)等(deng)邏(luo)輯(ji)控制(zhi)流(liu)程(cheng)正確無(wu)誤(wu)。