
西(xi)門(men)子G150變頻(pin)器(qi)啟(qi)動報警(jing)F30015維(wei)修解(jie)決(jue)
壹(yi)、故(gu)障(zhang)本質分(fen)析
F30015表示(shi)電(dian)機饋電(dian)電(dian)纜斷相(xiang),屬(shu)於功率單元(yuan)硬(ying)件級保(bao)護(hu),觸發後(hou)立(li)即(ji)執(zhi)行(xing)OFF2停(ting)機。其核(he)心(xin)機制(zhi)是(shi)通(tong)過電(dian)流傳(chuan)感(gan)器(qi)檢(jian)測三相不平(ping)衡(heng)(任壹相電(dian)流瞬(shun)時歸(gui)零)。
二、分(fen)步處理(li)流(liu)程
電(dian)纜系統檢(jian)查(zha)
緊固電(dian)機端子(zi)盒/U/V/W接(jie)線(xian)柱(zhu),使用(yong)力矩扳(ban)手(shou)按(an)標準(zhun)扭(niu)矩鎖緊
測量(liang)電(dian)纜絕緣:相(xiang)間電(dian)阻>5MΩ,對(dui)地>2MΩ(使用(yong)1000V兆歐表(biao))
更(geng)換拖鏈電(dian)纜時優先選用(yong)CEFR船(chuan)用(yong)軟電(dian)纜
電(dian)氣參(can)數調(tiao)整
將(jiang)斜(xie)坡時(shi)間(jian)P1120從默(mo)認4秒延(yan)長(chang)至20秒(miao)(重(zhong)載設(she)備(bei)建議值(zhi))
關(guan)閉V/F控(kong)制(zhi)失步檢(jian)測:P1610=0(僅(jin)限(xian)矢量(liang)控(kong)制(zhi)模式(shi))
靜(jing)態(tai)優化(hua)執(zhi)行(xing):P1900=2(需(xu)卸除負(fu)載)
硬(ying)件診斷(duan)
拆檢(jian)功率單元(yuan):觀(guan)察(cha)IGBT模塊(kuai)有無(wu)炸裂、驅動板電(dian)容鼓(gu)包(bao)
光(guang)纖通(tong)斷(duan)測試:用(yong)手(shou)機閃光(guang)燈照(zhao)射光(guang)纖端面(mian),對端(duan)應(ying)可(ke)見(jian)紅光(guang)
強(qiang)制(zhi)單相運(yun)行測試:修改(gai)P0610=1屏(ping)蔽缺相保(bao)護(hu)(僅(jin)限(xian)診(zhen)斷(duan),測試後(hou)需(xu)復位)
三、典型(xing)場景解(jie)決(jue)方(fang)案(an)
案(an)例1:橫移車(che)反向(xiang)運(yun)行報故(gu)障
故(gu)障(zhang)特(te)征為-450rpm穩(wen)定(ding)運(yun)行時(shi)U相電(dian)流歸(gui)零,最(zui)終更(geng)換硬質拖(tuo)鏈電(dian)纜解(jie)決(jue)。
案(an)例(li)2:新(xin)裝機頻繁(fan)報警(jing)
系控(kong)制(zhi)模式(shi)誤(wu)設(she)為V/F(P1300=0),改(gai)為(wei)矢量(liang)控(kong)制(zhi)(P1300=20)後(hou)正(zheng)常(chang)
西(xi)門(men)子G120變頻(pin)器(qi)F7801過流跳(tiao)閘(zha)維(wei)修,西(xi)門(men)子G120報警(jing)F30001維(wei)修,西(xi)門(men)子G120變頻(pin)器(qi)報警(jing)F7900維(wei)修,西(xi)門(men)子G120顯(xian)示(shi)屏(ping)無顯(xian)示(shi),西(xi)門(men)子S120燒保(bao)險維(wei)修(xiu),G120過流故(gu)障(zhang)維修,G110過載報警(jing)維(wei)修,西(xi)門(men)子G120變頻(pin)器(qi)帶不了(le)負(fu)載維(wei)修(xiu),G120面(mian)板無(wu)顯示(shi)維(wei)修(xiu),G130變頻(pin)器(qi)通(tong)訊(xun)故障維(wei)修,G120短路維修,G150輸(shu)出(chu)不平(ping)衡(heng)維修(xiu),西(xi)門(men)子G120變頻(pin)器(qi)維(wei)修,開機跳(tiao)閘(zha)F30045故(gu)障維(wei)修,G120變頻(pin)器(qi)合閘燒保(bao)險維(wei)修(xiu),G120變頻(pin)器(qi)報30650代(dai)碼,G120報電(dian)機堵(du)轉故(gu)障