電(dian)(dian)(dian)(dian)(dian)動汽車(che)整車(che)絕(jue)緣(yuan)如何檢驗：（1）連接(jie)測(ce)試(shi)線(xian)，將車(che)輛上(shang)電(dian)(dian)(dian)(dian)(dian)，使整車(che)進(jin)入(ru)“OK”，“READY”狀(zhuang)態。（2）用(yong)相同(tong)(tong)的(de)(de)(de)兩(liang)(liang)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)壓檢測(ce)工具同(tong)(tong)時測(ce)量(liang)REESS的(de)(de)(de)兩(liang)(liang)個(ge)(ge)端子(zi)和(he)(he)電(dian)(dian)(dian)(dian)(dian)平(ping)臺之間(jian)(jian)(jian)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓，待示數(shu)穩(wen)定(ding)，較高的(de)(de)(de)一個(ge)(ge)為U1，較低(di)的(de)(de)(de)一個(ge)(ge)為U1’。（3）添加一個(ge)(ge)已知電(dian)(dian)(dian)(dian)(dian)阻R0，阻值宜選擇1MΩ，并聯(lian)在REESS的(de)(de)(de)U1側端子(zi)與電(dian)(dian)(dian)(dian)(dian)平(ping)臺之間(jian)(jian)(jian)，再用(yong)兩(liang)(liang)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)壓檢測(ce)工具同(tong)(tong)時測(ce)量(liang)REESS的(de)(de)(de)兩(liang)(liang)個(ge)(ge)端子(zi)和(he)(he)電(dian)(dian)(dian)(dian)(dian)平(ping)臺之間(jian)(jian)(jian)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓，待示數(shu)穩(wen)定(ding)后，測(ce)量(liang)值為U2和(he)(he)U2’。根(gen)據(ju)以(yi)往(wang)提(ti)交(jiao)的(de)(de)(de)安規(gui)認(ren)證示例來看，許多醫療器(qi)械產品(pin)都因不(bu)符(fu)合安規(gui)認(ren)證要求，而不(bu)能上(shang)市銷(xiao)售，因此，在安規(gui)認(ren)證前，使用(yong)醫用(yong)安規(gui)測(ce)試(shi)儀提(ti)前進(jin)行(xing)安規(gui)測(ce)試(shi)成(cheng)了必經(jing)流(liu)程。安規(gui)測(ce)試(shi)儀可以(yi)測(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)器(qi)電(dian)(dian)(dian)(dian)(dian)子(zi)產品(pin)的(de)(de)(de)安全標志是否符(fu)合標準要求。長沙SCI 446四合一安規(gui)測(ce)試(shi)儀

安(an)(an)規(gui)測(ce)(ce)試(shi)儀(yi)日(ri)常使用注意事(shi)項(xiang)：測(ce)(ce)試(shi)過程(cheng)(cheng)中(zhong)(zhong)嚴(yan)禁隨意觸摸(mo)被測(ce)(ce)品(pin)(pin)及儀(yi)器(qi)設(she)(she)(she)(she)備(bei)(bei)外殼，需要(yao)穿戴(dai)(dai)安(an)(an)全(quan)(quan)(quan)絕(jue)緣手套和安(an)(an)全(quan)(quan)(quan)絕(jue)緣鞋。在(zai)(zai)測(ce)(ce)試(shi)過程(cheng)(cheng)中(zhong)(zhong)，儀(yi)器(qi)會(hui)向(xiang)設(she)(she)(she)(she)備(bei)(bei)輸出(chu)高壓(ya)電(dian)以測(ce)(ce)試(shi)被測(ce)(ce)設(she)(she)(she)(she)備(bei)(bei)的耐壓(ya)、絕(jue)緣、泄漏電(dian)流等項(xiang)目的結果數據(ju)是否符(fu)合要(yao)求(qiu)，因此若在(zai)(zai)這個測(ce)(ce)試(shi)過程(cheng)(cheng)中(zhong)(zhong)觸摸(mo)被測(ce)(ce)品(pin)(pin)、儀(yi)器(qi)設(she)(she)(she)(she)備(bei)(bei)外殼等部位，即(ji)使這些設(she)(she)(she)(she)備(bei)(bei)內部已經(jing)做了電(dian)氣安(an)(an)全(quan)(quan)(quan)防護，但是仍(reng)然有一定的電(dian)氣安(an)(an)全(quan)(quan)(quan)風險(xian)。所以在(zai)(zai)被測(ce)(ce)品(pin)(pin)測(ce)(ce)試(shi)過程(cheng)(cheng)中(zhong)(zhong)，嚴(yan)禁觸摸(mo)被測(ce)(ce)品(pin)(pin)及儀(yi)器(qi)設(she)(she)(she)(she)備(bei)(bei)外殼，并佩戴(dai)(dai)安(an)(an)全(quan)(quan)(quan)絕(jue)緣手套和安(an)(an)全(quan)(quan)(quan)絕(jue)緣鞋，可以在(zai)(zai)很大(da)程(cheng)(cheng)度上避免觸電(dian)情況的發生。長(chang)沙SCI 446四合一安(an)(an)規(gui)測(ce)(ce)試(shi)儀(yi)隨著(zhu)社(she)會(hui)進(jin)步和科學(xue)(xue)技術發展，安(an)(an)規(gui)測(ce)(ce)試(shi)儀(yi)也逐步成為(wei)了一項(xiang)科學(xue)(xue)研(yan)究(jiu)工具(ju)。

安(an)規測(ce)(ce)試儀使(shi)(shi)(shi)用(yong)時(shi)的(de)(de)注意(yi)事(shi)項有哪些(xie)？定(ding)期(qi)(qi)檢查風(feng)(feng)扇，是否旋轉，不(bu)(bu)要(yao)遮擋出(chu)(chu)風(feng)(feng)口。不(bu)(bu)要(yao)頻(pin)繁開關(guan)儀器。請不(bu)(bu)要(yao)在(zai)濕度很大的(de)(de)工作環境測(ce)(ce)試，并(bing)保(bao)證工作臺(tai)高絕緣。在(zai)灰塵(chen)多(duo)的(de)(de)環境下使(shi)(shi)(shi)用(yong)，應(ying)在(zai)廠家指導下，定(ding)期(qi)(qi)除(chu)塵(chen)。儀器如果(guo)長時(shi)間(jian)不(bu)(bu)使(shi)(shi)(shi)用(yong)，應(ying)定(ding)期(qi)(qi)通電(dian)。使(shi)(shi)(shi)用(yong)電(dian)源電(dian)壓不(bu)(bu)能超過儀器規定(ding)工作電(dian)壓。電(dian)子(zi)類測(ce)(ce)量儀器在(zai)使(shi)(shi)(shi)用(yong)中出(chu)(chu)現了(le)故障(zhang)(zhang)一定(ding)不(bu)(bu)要(yao)勉(mian)強(qiang)使(shi)(shi)(shi)用(yong)，應(ying)該修復后(hou)再(zai)使(shi)(shi)(shi)用(yong)，不(bu)(bu)然會(hui)引(yin)起更大的(de)(de)故障(zhang)(zhang)和不(bu)(bu)良后(hou)果(guo)，所以應(ying)及時(shi)的(de)(de)聯系咨(zi)詢我們(men)的(de)(de)工程師。安(an)規測(ce)(ce)試事(shi)實上就(jiu)是強(qiang)調對使(shi)(shi)(shi)用(yong)和維護人(ren)(ren)員的(de)(de)保(bao)護，為了(le)是我們(men)使(shi)(shi)(shi)用(yong)電(dian)子(zi)產品(pin)便捷(jie)化同時(shi)，不(bu)(bu)讓電(dian)子(zi)產品(pin)給我們(men)帶來(lai)人(ren)(ren)身(shen)上的(de)(de)危險，而(er)且，同時(shi)允(yun)許(xu)設備一部分或(huo)全部功能的(de)(de)喪失。

安規測(ce)(ce)(ce)試(shi)儀(yi)(yi)(yi)(yi)在測(ce)(ce)(ce)試(shi)時，應緩慢增加電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)小于(yu)所(suo)設定(ding)(ding)的漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)值，直到(dao)規定(ding)(ding)測(ce)(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，進(jin)(jin)行(xing)測(ce)(ce)(ce)試(shi)。而不能(neng)采(cai)用固定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)，復位—啟動方(fang)式進(jin)(jin)行(xing)測(ce)(ce)(ce)試(shi).在交(jiao)流(liu)(liu)回(hui)(hui)路(lu)(lu)中(zhong)相當于(yu)直流(liu)(liu)回(hui)(hui)路(lu)(lu)中(zhong)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻，因(yin)此(ci)，安規測(ce)(ce)(ce)試(shi)儀(yi)(yi)(yi)(yi)在交(jiao)流(liu)(liu)回(hui)(hui)路(lu)(lu)中(zhong)就產生一個電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，當該電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)大于(yu)所(suo)設定(ding)(ding)的漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)值時，耐(nai)壓(ya)(ya)測(ce)(ce)(ce)試(shi)儀(yi)(yi)(yi)(yi)就會報(bao)警，使得測(ce)(ce)(ce)試(shi)中(zhong)斷，無法(fa)進(jin)(jin)行(xing)。因(yin)此(ci)，在測(ce)(ce)(ce)試(shi)前，應先計算(suan)好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器的容(rong)抗(kang)（Xc），再算(suan)出在測(ce)(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)下的回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)值，然后調節耐(nai)壓(ya)(ya)測(ce)(ce)(ce)試(shi)儀(yi)(yi)(yi)(yi)漏(lou)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)預置值，使其(qi)略大于(yu)回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)值，再進(jin)(jin)行(xing)測(ce)(ce)(ce)試(shi)。J）測(ce)(ce)(ce)試(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜等(deng)分布電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)大的元件（設備）要等(deng)同于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)器測(ce)(ce)(ce)試(shi)。定(ding)(ding)期維護并(bing)更新安規測(ce)(ce)(ce)試(shi)儀(yi)(yi)(yi)(yi)軟件。

安(an)規測(ce)試(shi)(shi)(shi)(shi)儀測(ce)試(shi)(shi)(shi)(shi)項目(mu)有哪些(xie)呢？球壓(ya)(ya)測(ce)試(shi)(shi)(shi)(shi)：作(zuo)為支撐(cheng)帶危險電壓(ya)(ya)的絕(jue)(jue)緣材(cai)料(liao)或塑(su)料(liao)件(jian)，需要(yao)(yao)做球壓(ya)(ya)測(ce)試(shi)(shi)(shi)(shi)，以(yi)保證在(zai)(zai)危險電壓(ya)(ya)部件(jian)在(zai)(zai)高(gao)(gao)溫(wen)(wen)(wen)工作(zuo)時(shi)，塑(su)料(liao)件(jian)有足(zu)夠的支撐(cheng)強度(du)(du)。測(ce)試(shi)(shi)(shi)(shi)溫(wen)(wen)(wen)度(du)(du)是(shi)(shi)較(jiao)高(gao)(gao)溫(wen)(wen)(wen)度(du)(du)加上15℃，但(dan)是(shi)(shi)不小(xiao)于(yu)(yu)125℃。球壓(ya)(ya)時(shi)間(jian)是(shi)(shi)在(zai)(zai)要(yao)(yao)求(qiu)溫(wen)(wen)(wen)度(du)(du)下保持1H。如在(zai)(zai)25℃環(huan)(huan)境下測(ce)試(shi)(shi)(shi)(shi)絕(jue)(jue)緣材(cai)料(liao)溫(wen)(wen)(wen)度(du)(du)是(shi)(shi)100℃，而絕(jue)(jue)緣材(cai)料(liao)只能(neng)在(zai)(zai)130℃以(yi)下安(an)全運行，這是(shi)(shi)定義設備允許的較(jiao)高(gao)(gao)工作(zuo)溫(wen)(wen)(wen)度(du)(du)很關鍵，如果設備是(shi)(shi)50℃的環(huan)(huan)境溫(wen)(wen)(wen)度(du)(du)，那么(me)絕(jue)(jue)緣材(cai)料(liao)換算到(dao)50℃的環(huan)(huan)境溫(wen)(wen)(wen)度(du)(du)測(ce)試(shi)(shi)(shi)(shi)溫(wen)(wen)(wen)度(du)(du)應該(gai)是(shi)(shi)125℃，滿足(zu)小(xiao)于(yu)(yu)130℃要(yao)(yao)求(qiu)，測(ce)試(shi)(shi)(shi)(shi)通(tong)過(guo)。如果設備時(shi)60℃環(huan)(huan)境溫(wen)(wen)(wen)度(du)(du)，那么(me)換算到(dao)60℃的環(huan)(huan)境溫(wen)(wen)(wen)度(du)(du)測(ce)試(shi)(shi)(shi)(shi)溫(wen)(wen)(wen)度(du)(du)應該(gai)是(shi)(shi)135℃，大于(yu)(yu)130℃要(yao)(yao)求(qiu)，測(ce)試(shi)(shi)(shi)(shi)不通(tong)過(guo)。同樣(yang)其(qi)它的安(an)規器件(jian)也(ye)需要(yao)(yao)測(ce)試(shi)(shi)(shi)(shi)工作(zuo)溫(wen)(wen)(wen)度(du)(du)。以(yi)判(pan)斷是(shi)(shi)否滿足(zu)要(yao)(yao)求(qiu)。安(an)規測(ce)試(shi)(shi)(shi)(shi)儀具備普遍的調試(shi)(shi)(shi)(shi)功(gong)能(neng)，可以(yi)幫助用戶更好地分析(xi)電器產品的性能(neng)狀(zhuang)況。長沙(sha)SCI 446四合一(yi)安(an)規測(ce)試(shi)(shi)(shi)(shi)儀

安規(gui)測試(shi)(shi)儀的(de)主(zhu)要測試(shi)(shi)對(dui)象(xiang)為成品，但對(dui)于原(yuan)材料和(he)貨(huo)品的(de)檢驗(yan)過程中(zhong)和(he)對(dui)環境的(de)影響也有重要作用(yong)。長沙(sha)SCI 446四(si)合一安規(gui)測試(shi)(shi)儀

詠繹科技（上(shang)海(hai)）有限公司小編(bian)介紹，不能采用固定電(dian)(dian)(dian)壓(ya)(ya)，復位-啟動方(fang)式(shi)進(jin)(jin)行(xing)測(ce)(ce)(ce)試(shi)(shi)(shi).在(zai)(zai)交(jiao)流(liu)(liu)回路(lu)(lu)中(zhong)(zhong)相當(dang)于(yu)直流(liu)(liu)回路(lu)(lu)中(zhong)(zhong)的(de)電(dian)(dian)(dian)阻(zu)，因此(ci)(ci)，安規(gui)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)在(zai)(zai)交(jiao)流(liu)(liu)回路(lu)(lu)中(zhong)(zhong)就產生一個電(dian)(dian)(dian)流(liu)(liu)，當(dang)該(gai)電(dian)(dian)(dian)流(liu)(liu)大(da)于(yu)所(suo)設(she)(she)定的(de)漏電(dian)(dian)(dian)流(liu)(liu)值(zhi)(zhi)時(shi)，耐(nai)壓(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)就會報警，使得測(ce)(ce)(ce)試(shi)(shi)(shi)中(zhong)(zhong)斷，無法進(jin)(jin)行(xing)。因此(ci)(ci)，在(zai)(zai)測(ce)(ce)(ce)試(shi)(shi)(shi)前，應先計算(suan)好電(dian)(dian)(dian)容器(qi)的(de)容抗(Xc)，再算(suan)出(chu)在(zai)(zai)測(ce)(ce)(ce)試(shi)(shi)(shi)電(dian)(dian)(dian)壓(ya)(ya)下的(de)回路(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)值(zhi)(zhi)，然(ran)后調節耐(nai)壓(ya)(ya)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)漏電(dian)(dian)(dian)流(liu)(liu)預(yu)置值(zhi)(zhi)，使其略(lve)大(da)于(yu)回路(lu)(lu)電(dian)(dian)(dian)流(liu)(liu)值(zhi)(zhi)，再進(jin)(jin)行(xing)測(ce)(ce)(ce)試(shi)(shi)(shi)。J)測(ce)(ce)(ce)試(shi)(shi)(shi)電(dian)(dian)(dian)纜(lan)等(deng)(deng)分(fen)布電(dian)(dian)(dian)容大(da)的(de)元件(設(she)(she)備)要等(deng)(deng)同于(yu)電(dian)(dian)(dian)容器(qi)測(ce)(ce)(ce)試(shi)(shi)(shi)。長沙(sha)SCI 446四合一安規(gui)測(ce)(ce)(ce)試(shi)(shi)(shi)儀(yi)(yi)

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