倫茨變頻器8600故障代碼P.OFF維修要點分析

(1)發動機故障P.OFF

交流(liu)變(bian)頻(pin)調(diao)速器(qi)上電(dian)(dian)(dian)(dian)信息顯示P .OFF延(yan)時(shi)用電(dian)(dian)(dian)(dian)線路(lu)(lu)1~2s后(hou)提示 0 ,示直流(liu)交流(liu)變(bian)頻(pin)式(shi)空(kong)調(diao)器(qi)趨于穩(wen)定待機的狀態。在應(ying)(ying)用軟(ruan)件中(zhong)若存在直流(liu)交流(liu)變(bian)頻(pin)式(shi)空(kong)調(diao)器(qi)上電(dian)(dian)(dian)(dian)后(hou)經(jing)常(chang)提示 P.OFF而(er)不(bu)跳0表現(xian),最主要的主觀原因(yin)有手(shou)(shou)機讀(du)(du)(du)取(qu)(qu)工作(zuo)(zuo)交流(liu)電(dian)(dian)(dian)(dian)阻值(zhi)降過(guo)低、手(shou)(shou)機讀(du)(du)(du)取(qu)(qu)電(dian)(dian)(dian)(dian)缺(que)相(xiang)及直流(liu)交流(liu)變(bian)頻(pin)式(shi)空(kong)調(diao)器(qi)工作(zuo)(zuo)交流(liu)電(dian)(dian)(dian)(dian)阻值(zhi)降探(tan)測用電(dian)(dian)(dian)(dian)線路(lu)(lu)內部出現(xian)問題,補救(jiu)的時(shi)候應(ying)(ying)該先精(jing)確測量電(dian)(dian)(dian)(dian)三(san)相(xiang)主機電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)手(shou)(shou)機讀(du)(du)(du)取(qu)(qu)工作(zuo)(zuo)交流(liu)電(dian)(dian)(dian)(dian)阻值(zhi)降，R、S、T端(duan)子(zi)排(pai)正常(chang)的工作(zuo)(zuo)交流(liu)電(dian)(dian)(dian)(dian)阻值(zhi)降為(wei)三(san)相(xiang)主機電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)380V ,如果你手(shou)(shou)機讀(du)(du)(du)取(qu)(qu)工作(zuo)(zuo)交流(liu)電(dian)(dian)(dian)(dian)阻值(zhi)降小(xiao)于320V或手(shou)(shou)機讀(du)(du)(du)取(qu)(qu)電(dian)(dian)(dian)(dian)缺(que)相(xiang),則應(ying)(ying)消除外(wai)邊(bian)電(dian)(dian)(dian)(dian)內部出現(xian)問題。

假若輸出電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)沒問題(ti)可選擇為交流(liu)伺服控(kong)制器(qi)(qi)內(nei)外(wai)電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)的檢(jian)測電(dian)(dian)線(xian)或缺相保(bao)護措(cuo)施(shi)錯誤,在G1/P1款型90kW及(ji)(ji)之內(nei)智能機(ji)型定頻器(qi)(qi),發(fa)動(dong)(dong)機(ji)告(gao)警(jing)率緣故最主要為內(nei)部結構(gou)缺相的在線(xian)檢(jian)查自(zi)動(dong)(dong)測量(liang)三極(ji)管出現(xian)異常,缺相的在線(xian)檢(jian)查自(zi)動(dong)(dong)測量(liang)三極(ji)管由的兩(liang)個(ge)220V380V/18.5V電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)器(qi)(qi)及(ji)(ji)整流(liu)三極(ji)管帶來,發(fa)動(dong)(dong)機(ji)告(gao)警(jing)率緣故大大致為的在線(xian)檢(jian)查自(zi)動(dong)(dong)測量(liang)電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)器(qi)(qi)發(fa)動(dong)(dong)機(ji)告(gao)警(jing)率,工(gong)作時可自(zi)動(dong)(dong)測量(liang)電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)器(qi)(qi)的傷(shang)害電(dian)(dian)壓(ya)(ya)值(zhi)(zhi)會不會常見(jian)。

(2) 故障問題ER08

變(bian)頻柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)出現了ER08故(gu)章問(wen)(wen)(wen)題(ti)(ti)編(bian)(bian)號寫(xie)出三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)趨于(yu)穩定欠壓故(gu)章問(wen)(wen)(wen)題(ti)(ti)情(qing)況(kuang)(kuang)。主(zhu)要原故(gu)有設(she)(she)(she)置(zhi)外(wai)接(jie)主(zhu)機電(dian)(dian)(dian)(dian)(dian)源過低或(huo)(huo)缺相、三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)實物電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)檢查(cha)(cha)測量用(yong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)失(shi)(shi)敗(bai)情(qing)況(kuang)(kuang)、三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)主(zhu)用(yong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)失(shi)(shi)敗(bai)情(qing)況(kuang)(kuang)。互通三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)設(she)(she)(she)置(zhi)范圍(wei)內在(zai)320V~460V ,在(zai)事(shi)實選用(yong)中(zhong)(zhong)三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)滿(man)艙運(yun)作(zuo)時(shi)，當(dang)(dang)設(she)(she)(she)置(zhi)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)不(bu)大(da)于(yu)340V時(shi)將(jiang)會(hui)會(hui)產(chan)生(sheng)(sheng)欠壓保證,這應(ying)當(dang)(dang)配電(dian)(dian)(dian)(dian)(dian)網設(she)(she)(she)置(zhi)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)或(huo)(huo)三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)降額用(yong);若設(she)(she)(she)置(zhi)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)基本(ben)情(qing)況(kuang)(kuang)下三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)在(zai)運(yun)作(zuo)中(zhong)(zhong)產(chan)生(sheng)(sheng)ER08故(gu)章問(wen)(wen)(wen)題(ti)(ti),則可(ke)判別(bie)為三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)實物故(gu)章問(wen)(wen)(wen)題(ti)(ti)。當(dang)(dang)主(zhu)二次漏電(dian)(dian)(dian)(dian)(dian)旋鈕(niu)中(zhong)(zhong)KS器(qi)(qi)(qi)(qi)(qi)跳(tiao)開(kai),使(shi)限(xian)流(liu)(liu)(liu)(liu)內阻在(zai)三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)運(yun)作(zuo)時(shi)并聯(lian)到主(zhu)二次漏電(dian)(dian)(dian)(dian)(dian)旋鈕(niu)中(zhong)(zhong),此時(shi)若三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)帶(dai)環(huan)境下運(yun)作(zuo)便會(hui)產(chan)生(sheng)(sheng)ER08故(gu)章問(wen)(wen)(wen)題(ti)(ti),此時(shi)可(ke)判定可(ke)否為器(qi)(qi)(qi)(qi)(qi)丟失(shi)(shi)或(huo)(huo)器(qi)(qi)(qi)(qi)(qi)把控用(yong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)失(shi)(shi)敗(bai)情(qing)況(kuang)(kuang);若三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)主(zhu)二次漏電(dian)(dian)(dian)(dian)(dian)旋鈕(niu)基本(ben)情(qing)況(kuang)(kuang)下,產(chan)生(sheng)(sheng)ER08的原故(gu)大(da)多見電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)檢查(cha)(cha)測量用(yong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)故(gu)章問(wen)(wen)(wen)題(ti)(ti),基本(ben)三(san)(san)(san)菱(ling)(ling)(ling)(ling)調(diao)(diao)頻器(qi)(qi)(qi)(qi)(qi)式(shi)(shi)(shi)式(shi)(shi)(shi)柜(ju)(ju)(ju)器(qi)(qi)(qi)(qi)(qi)的電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)檢查(cha)(cha)測量用(yong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)為旋鈕(niu)外(wai)接(jie)主(zhu)機電(dian)(dian)(dian)(dian)(dian)源的一-組輸(shu)入所(suo)(suo)在(zai),進行采(cai)樣、比效(xiao)(xiao)用(yong)電(dian)(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)后給CPU補救器(qi)(qi)(qi)(qi)(qi)，當(dang)(dang)大(da)于(yu)沒置(zhi)值時(shi), CPU按照比效(xiao)(xiao)輸(shu)入所(suo)(suo)在(zai)故(gu)章問(wen)(wen)(wen)題(ti)(ti), IGBT ,一并凸顯故(gu)章問(wen)(wen)(wen)題(ti)(ti)編(bian)(bian)號。