注塑機專用海利普變頻器HOLIP-J無顯示原因維修分析

1、觀察插入(ru)電(dian)(dian)(dian)源適(shi)配器(qi)會不通常，若通常，可(ke)在(zai)線(xian)測量(liang)直流(liu)電(dian)(dian)(dian)母(mu)線(xian)p、n端相(xiang)電(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)壓有沒常規：長沙修理海利普調頻器(qi)若沒相(xiang)電(dian)(dian)(dian)流(liu)電(dian)(dian)(dian)壓，可(ke)停電(dian)(dian)(dian)檢杳電(dian)(dian)(dian)動車(che)充電(dian)(dian)(dian)功率(lv)電(dian)(dian)(dian)阻(zu)有沒傷(shang)害斷路

2、若上電(dian)后電(dian)開關電(dian)壓做工作一般(ban)(ban)的(de)(de)，繼電(dian)子元件(jian)有吸合配音，散熱風扇一般(ban)(ban)的(de)(de)工作一般(ban)(ban)的(de)(de)，仍無提示 ，則可評判琴鍵的(de)(de)晶振或諧振電(dian)解電(dian)容壞，此(ci)時此(ci)刻(ke)可改換琴鍵或維(wei)修(xiu)琴鍵

3、但(dan)(dan)如(ru)果上電(dian)(dian)(dian)后(hou)多(duo)種一切的(de)(de)普通 ，沈陽維修保養海利普交(jiao)流(liu)(liu)(liu)軟啟動(dong)器但(dan)(dan)仍無體(ti)現，旋(xuan)鈕交(jiao)流(liu)(liu)(liu)電(dian)(dian)(dian)源將會(hui)未事(shi)情(qing)(qing)，倘若需限電(dian)(dian)(dian)后(hou)拔下p、n端電(dian)(dian)(dian)，觀察(cha)ic3845的(de)(de)靜態式的(de)(de)會(hui)不正常人（憑閱(yue)歷展開(kai)檢杳），但(dan)(dan)如(ru)果ic3845冗余(yu)正常的(de)(de)，這個時候在(zai)p、n加直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)直(zhi)流(liu)(liu)(liu)電(dian)(dian)(dian)壓(ya)后(hou)18v/1w穩壓(ya)場效應管兩端約8v左右時間的(de)(de)電(dian)(dian)(dian)流(liu)(liu)(liu)電(dian)(dian)(dian)壓(ya)，但(dan)(dan)控(kong)制電(dian)(dian)(dian)源轉換開(kai)關適配器仍能(neng)業務，跳閘全面檢查控(kong)制轉換開(kai)關電(dian)(dian)(dian)壓(ya)器副邊的(de)(de)整流(liu)(liu)(liu)整流(liu)(liu)(liu)二極(ji)管什么情(qing)(qing)況下有穿(chuan)透漏電(dian)(dian)(dian)。

修補典例共(gong)享：

發動機故障案(an)列一(yi)：

兩(liang)臺送(song)修海(hai)利普(pu)該(gai)品牌15kW直流(liu)變頻空(kong)(kong)調器，在作(zuo)(zuo)業中操作(zuo)(zuo)使(shi)用(yong)技術(shu)人員會聽到(dao)機內爆響，同(tong)時(shi)電(dian)(dian)(dian)原開關按鈕空(kong)(kong)開跳(tiao)閘。側量(liang)U、W電(dian)(dian)(dian)端(duan)子排(pai)區間(jian)(jian)內的(de)功(gong)率(lv)電(dian)(dian)(dian)阻為幾十歐姆，繼續(xu)一(yi)個腳印衡量(liang)U、V、W與P、N范圍(wei)內的(de)正、單向電(dian)(dian)(dian)容(rong)值(zhi)，U、P絕緣端(duan)子中間(jian)(jian)的(de)電(dian)(dian)(dian)阻功(gong)率(lv)指標值(zhi)0，來確定該(gai)變頻式器的(de)整流(liu)額定工(gong)作(zuo)(zuo)電(dian)(dian)(dian)壓(ya)模(mo)快早已損害。檢驗主線路儲能技術(shu)電(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)容(rong)和(he)逆變額定工(gong)作(zuo)(zuo)電(dian)(dian)(dian)壓(ya)線路，未感覺啥失(shi)常。按原形(xing)號（MDSIOOB-16）換個100A1600V的(de)三(san)相四(si)線整流(liu)輸出模(mo)塊后，估測主端(duan)子排(pai)之前的(de)電(dian)(dian)(dian)阻器值(zhi)恢復(fu)常見(jian)常見(jian)，上電(dian)(dian)(dian)試機調試，問題解(jie)決。

機械故障事列(lie)二(er)：

買臺送修(xiu)海(hai)利普(pu)名牌15kW直流(liu)伺(si)(si)(si)服空調(diao)器(qi)，電(dian)(dian)(dian)(dian)源(yuan)按鈕按鈕送電(dian)(dian)(dian)(dian)即跳，北京(jing)維修(xiu)服務海(hai)利普(pu)直流(liu)伺(si)(si)(si)服空調(diao)器(qi)微信用(yong)(yong)戶懷疑是直流(liu)伺(si)(si)(si)服空調(diao)器(qi)影響送修(xiu)。測量(liang)直流(liu)伺(si)(si)(si)服空調(diao)器(qi)主(zhu)(zhu)絕緣端子R、S、T與P、N主(zhu)(zhu)接插件內(nei)的電(dian)(dian)(dian)(dian)容通常情(qing)況下，逆變(bian)(bian)工率電(dian)(dian)(dian)(dian)線也無(wu)問題，盡量(liang)無(wu)誤，用(yong)(yong)調(diao)壓(ya)器(qi)為(wei)定頻(pin)式器(qi)調(diao)壓(ya)變(bian)(bian)電(dian)(dian)(dian)(dian)，試(shi)參與起、停操作(zuo)(zuo)，定頻(pin)式器(qi)操作(zuo)(zuo)通常情(qing)況下。如何判斷故章原是因為(wei)訪客為(wei)定頻(pin)式器(qi)所變(bian)(bian)電(dian)(dian)(dian)(dian)的電(dian)(dian)(dian)(dian)壓(ya)旋轉開關(guan)（60A自然(ran)空氣漏(lou)電(dian)(dian)(dian)(dian)斷路器(qi)）不良現(xian)象，覺得移動用(yong)(yong)戶換后啟動試(shi)機(ji)，變(bian)(bian)頻(pin)電(dian)(dian)(dian)(dian)機(ji)器(qi)工作(zuo)(zuo)中(zhong)正(zheng)確。