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西門子調速器6RA7095開機報警F067修復解決
西門(men)子直流調速(su)器(qi)(qi)故(gu)障;西門(men)子6RA70調速(su)器(qi)(qi)無法啟(qi)動(dong)(dong)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),三(san)相不(bu)平衡(heng)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),無輸(shu)出(chu)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),開機(ji)無顯示維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),啟(qi)動(dong)(dong)無勵磁電壓(ya)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),上電跳閘維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),通電燒可控硅維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),運行模塊炸維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),速(su)度不(bu)可控維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),主(zhu)板故(gu)障維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),控制板壞維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),轉速(su)不(bu)正常維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),開不(bu)了機(ji)維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu),過(guo)流,過(guo)壓(ya),過(guo)熱,速(su)度不(bu)穩維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu), 電機(ji)抖動(dong)(dong),低速(su)不(bu)穩,高速(su)飛車,電機(ji)不(bu)轉等故(gu)障維(wei)(wei)(wei)(wei)修(xiu)(xiu)(xiu)。
測量(liang)電樞(shu)電壓以確定其變化范圍;(對于一個給定,一般可取40%左(zuo)右大給定)
3、在上述條件(jian)下(xia)測量測速發電機的反饋電壓;
4、在上(shang)述條件下測量電機的電流;
5、人為(wei)增加電機(ji)負載觀察電機(ji)轉速變化(hua),如果負載增加速度明(ming)(ming)顯(xian)變化(hua),應將IMAX增大;如果沒有明(ming)(ming)顯(xian)變化(hua),進入(ru)下一步;
6、調整(zheng)反饋增益(增大(da)或(huo)減小看是否(fou)有變化(hua))如(ru)果沒有變化(hua),恢復到調整(zheng)前位置,進入下一(yi)步;
西門子調速器6RA7095開機報警F067修復解決
7、調整速度環比例增益(yi),積(ji)分電(dian)容(rong),以使速度穩定(ding);
8、重新整定電流環參數;
9、在全部設定(ding)(ding)范圍試車,進行精調,以(yi)求(qiu)在所(suo)有速度段,負載任何變化下都(dou)保持速度穩定(ding)(ding);
10、生產試車(che)以確認滿足其工藝(yi)要(yao)求(qiu)。符(fu)合(he)要(yao)求(qiu)完成維修,不符(fu)合(he),根據需要(yao)調整參數。