6RA70控制器電機速度不穩定維修(xiu)(xiu)(xiu)，，你的(de)(de)選擇沒有(you)錯。公司自成立以(yi)來(lai)，長期(qi)維修(xiu)(xiu)(xiu)變頻器及(ji)伺服驅動器的(de)(de)，觸(chu)摸屏(ping)，PLC，直(zhi)流調速器等，積累了豐富的(de)(de)維修(xiu)(xiu)(xiu)經驗，對所(suo)維修(xiu)(xiu)(xiu)的(de)(de)機(ji)器建(jian)立完善的(de)(de)維修(xiu)(xiu)(xiu)檔案，所(suo)有(you)我(wo)(wo)們維修(xiu)(xiu)(xiu)的(de)(de)機(ji)器我(wo)(wo)們都有(you)完善的(de)(de)參數備份，確保(bao)我(wo)(wo)們維修(xiu)(xiu)(xiu)的(de)(de)機(ji)器上機(ji)即(ji)能使用(yong)。

6RA70控制器電機速度不穩定維修(xiu)，怎樣處理操作過(guo)電(dian)(dian)(dian)(dian)壓(ya)引(yin)起的(de)(de)(de)控(kong)制(zhi)器(qi)故障? 為了(le)防止因操作產生的(de)(de)(de)沖擊(ji)過(guo)電(dian)(dian)(dian)(dian)壓(ya)導致變(bian)(bian)頻(pin)器(qi)損壞,一般可以(yi)按(an)以(yi)下方(fang)法,在(zai)變(bian)(bian)頻(pin)器(qi) 的(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)輸(shu)入端采取抑(yi)制(zhi)或吸收(shou)過(guo)電(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)措施(shi)。 加(jia)接(jie)壓(ya)敏(min)電(dian)(dian)(dian)(dian)阻保(bao)護方(fang)式的(de)(de)(de)連接(jie)電(dian)(dian)(dian)(dian)路,是(shi)在(zai)變(bian)(bian)頻(pin)器(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)源(yuan)輸(shu)入端連接(jie)3只 (1)加(jia)接(jie)壓(ya)敏(min)電(dian)(dian)(dian)(dian)阻保(bao)護方(fang)式 氧化鋅壓(ya)敏(min)電(dian)(dian)(dian)(dian)阻器(qi),用于將變(bian)(bian)頻(pin)器(qi)輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)端的(de)(de)(de)輸(shu)入電(dian)(dian)(dian)(dian)壓(ya)鉗位在(zai)變(bian)(bian)頻(pin)器(qi)主(zhu)回路允許(xu)的(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)范圍內。(2)加(jia)接(jie)RC浪涌吸收(shou)元(yuan)件 如果(guo)變(bian)(bian)頻(pin)器(qi)電(dian)(dian)(dian)(dian)源(yuan)系統一次(ci)側設置(zhi)有真空(kong)斷(duan)(duan)路器(qi)時,則(ze)應在(zai)真空(kong)斷(duan)(duan)路器(qi)斷(duan)(duan)口處設置(zhi)RC 浪涌吸收(shou)元(yuan)件,也可以(yi)安裝(zhuang)氧化鋅避雷器(qi),但在(zai)控(kong)制(zhi)時序上,一定要保(bao)證在(zai)真空(kong)斷(duan)(duan)路器(qi)動 作之前,先(xian)將變(bian)(bian)頻(pin)器(qi)電(dian)(dian)(dian)(dian)源(yuan)開(kai)(kai)關(guan)斷(duan)(duan)開(kai)(kai)。 為了(le)抑(yi)制(zhi)電(dian)(dian)(dian)(dian)網(wang)中高(gao)次(ci)諧波(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)和閃變(bian)(bian)電(dian)(dian)(dian)(dian)壓(ya)對變(bian)(bian)頻(pin)器(qi)的(de)(de)(de)工作產生影響,同(tong)時也抑(yi)制(zhi)變(bian)(bian)頻(pin) 器(qi)產生的(de)(de)(de)高(gao)次(ci)諧波(bo)電(dian)(dian)(dian)(dian)流(liu)(liu)影響供電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)網(wang)的(de)(de)(de)其他(ta)用電(dian)(dian)(dian)(dian)設備(bei),通(tong)常采用以(yi)下一些(xie)處理措施(shi)。

檢查螺(luo)絲釘(ding)、螺(luo)栓(shuan)以及即(ji)插(cha) 件等是(shi)否(fou)(fou)松動(dong)(dong)(dong),相間電(dian)阻是(shi)否(fou)(fou)有(you)(you)短(duan)路(lu)現象,正常(chang)應(ying)(ying)大(da)于(yu)幾十兆(zhao)歐，導體(ti) 及絕緣體(ti)是(shi)否(fou)(fou)有(you)(you)腐蝕現象,如有(you)(you)要(yao)及時用酒精擦拭干凈，在條(tiao)件允許的(de)(de) 情(qing)況下,要(yao)用示波(bo)器(qi)(qi)測量(liang)開關(guan)電(dian)源輸出各(ge)路(lu)電(dian)壓(ya)(ya)的(de)(de)平穩性(xing),測量(liang)驅動(dong)(dong)(dong)電(dian) 路(lu)各(ge)路(lu)波(bo)形的(de)(de)方波(bo)是(shi)否(fou)(fou)有(you)(you)畸變，UVW相間波(bo)形是(shi)否(fou)(fou)為(wei)正弦(xian)波(bo)， 接觸(chu)器(qi)(qi)的(de)(de)觸(chu)點是(shi)否(fou)(fou)有(you)(you)打火痕跡,嚴重的(de)(de)要(yao)更換(huan)同(tong)型號(hao)或(huo)大(da)于(yu)原(yuan)容量(liang) 的(de)(de)新品;確(que)認控制(zhi)電(dian)壓(ya)(ya)的(de)(de)正確(que)性(xing),進行(xing)順(shun)序保(bao)(bao)護動(dong)(dong)(dong)作(zuo)試驗;確(que)認保(bao)(bao)護顯 示回路(lu)無(wu)異常(chang);確(que)認變頻(pin)器(qi)(qi)在單獨運行(xing)時輸出電(dian)壓(ya)(ya)的(de)(de)平衡(heng)度，建議定 期檢查,應(ying)(ying)一年進行(xing)一次(ci)

西門子6RA70直(zhi)流(liu)控制(zhi)器常見故障：上(shang)電(dian)跳閘(zha)(zha)，運(yun)行炸可(ke)控硅(gui)(gui)，模塊(kuai)壞(huai)，IGBT燒，通電(dian)燒保(bao)險，無勵(li)磁(ci)(ci)電(dian)壓，報勵(li)磁(ci)(ci)故障，勵(li)磁(ci)(ci)過流(liu)，速(su)(su)(su)度不(bu)(bu)可(ke)控維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，超(chao)速(su)(su)(su)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，帶負(fu)載報故障維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，冷卻風(feng)機壞(huai)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，散(san)熱(re)風(feng)扇(shan)壞(huai)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，直(zhi)流(liu)調速(su)(su)(su)裝(zhuang)置風(feng)扇(shan)銷(xiao)售(shou)，勵(li)磁(ci)(ci)板(ban)(ban)銷(xiao)售(shou)，電(dian)源板(ban)(ban)銷(xiao)售(shou)，可(ke)控硅(gui)(gui)銷(xiao)售(shou)，晶(jing)閘(zha)(zha)管銷(xiao)售(shou)，熔斷(duan)器銷(xiao)售(shou)，主板(ban)(ban)銷(xiao)售(shou)，面板(ban)(ban)銷(xiao)售(shou)，擴展板(ban)(ban)銷(xiao)售(shou)，CBP2板(ban)(ban)銷(xiao)售(shou)，通訊板(ban)(ban)銷(xiao)售(shou)，脈沖觸發板(ban)(ban)銷(xiao)售(shou)，轉速(su)(su)(su)度不(bu)(bu)穩定維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，可(ke)控硅(gui)(gui)晶(jing)閘(zha)(zha)管燒維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，直(zhi)流(liu)調速(su)(su)(su)裝(zhuang)置無顯示維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，A018,A015,運(yun)轉速(su)(su)(su)度不(bu)(bu)連貫維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，高(gao)速(su)(su)(su)不(bu)(bu)穩定維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，低速(su)(su)(su)不(bu)(bu)穩定維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，啟(qi)動合(he)閘(zha)(zha)跳保(bao)險維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，運(yun)轉不(bu)(bu)出力維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)，控制(zhi)板(ban)(ban)維(wei)(wei)修(xiu)(xiu)(xiu)(xiu)等等。

西門(men)子控制器，調速(su)器，傳動器維修型號：

6RA7081-6DS22-0 400A 
6RA7085-6DS22-0 600A 
6RA7087-6DS22-0 850A 
6RA7091-6DS22-0 1200A 
6RA7093-4DS22-0 1600A 
6RA7095-4DS22-0 2000A
6RA7025-6GS22-0 60A 
6RA7031-6GS22-0 125A 
6RA7075-6GS22-0 210A 
6RA7081-6GS22-0 400A 
6RA7085-6GS22-0 600A 
6RA7087-6GS22-0 800A 
6RA7093-4GS22-0 1600A 
6RA7095-4GS22-0 2000A 
6RA7093-4KS22-0 1500A 
6RA7095-4KS22-0 2000A 
6RA7093-4LS22-0 1500A 
6RA7095-4LS22-0 1900A