西門子6RA8087面板顯示F60095故障維修技巧

 上海恒稅電(dian)氣有(you)限(xian)公(gong)司是(shi)國(guo)內較早從事工(gong)控(kong)設(she)備維修單(dan)位(wei)，是(shi)德(de)國(guo)SIEMENS西(xi)(xi)門(men)子專業維修單(dan)位(wei)，目前擁(yong)有(you)專業的維修工(gong)程(cheng)師和*維修設(she)備，具有(you)豐富的維修技術和經驗。我們(men)一直(zhi)專注維修技術的研究,保證不二(er)次損壞機器，一般故障當(dang)天修好，不收取(qu)任何檢測(ce)費用,維修西(xi)(xi)門(men)子就找專修西(xi)(xi)門(men)子公(gong)司

　直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)調(diao)速(su)器(qi)(qi)就是(shi)調(diao)節(jie)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)速(su)度(du)的設備。上端(duan)和(he)交流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源連(lian)接，下(xia)端(duan)和(he)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)連(lian)接，直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)調(diao)速(su)器(qi)(qi)將交流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)轉換成兩路(lu)輸(shu)出直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源，一(yi)(yi)路(lu)輸(shu)入(ru)給(gei)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)勵磁(ci)(定子)，一(yi)(yi)路(lu)輸(shu)入(ru)給(gei)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)(shu)(shu)(轉子)，直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)調(diao)速(su)器(qi)(qi)通過(guo)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)(shu)(shu)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓來(lai)調(diao)節(jie)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)轉速(su)。同時直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動機(ji)給(gei)調(diao)速(su)器(qi)(qi)一(yi)(yi)個反(fan)饋(kui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)，調(diao)速(su)器(qi)(qi)根據反(fan)饋(kui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)來(lai)判斷(duan)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的轉速(su)情況，必要時修正電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)(shu)(shu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓輸(shu)出，一(yi)(yi)次來(lai)再次調(diao)節(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的轉速(su)。　1、檢查(cha)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞(shu)(shu)(shu)碳(tan)刷，碳(tan)刷的長度(du)，接觸面(mian)和(he)彈力(li)都合適;　2、檢查(cha)換向環，表(biao)面(mian)應平(ping)整(zheng)，無凹痕，無損傷，溝槽沒(mei)有被碳(tan)粉短路(lu);　3、檢查(cha)測速(su)反(fan)饋(kui)部件與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)非負(fu)載測的連(lian)軸節(jie)沒(mei)有問題。

測量調速(su)器提供給電(dian)(dian)機的(de)勵磁是(shi)(shi)否符合電(dian)(dian)機的(de)要求并且穩(wen)定，一般它應該恒定，以保證(zheng)磁場(chang)穩(wen)定，這是(shi)(shi)恒速(su)的(de)有利條件；

西門子6RA8087面板顯示F60095故障維修技巧2、測(ce)量電(dian)樞電(dian)壓以(yi)確定(ding)其變(bian)化范圍；(對于一(yi)個給定(ding)，一(yi)般(ban)可取40%左右(you)較大給定(ding))

3、調整速(su)度環(huan)比例增(zeng)益，積分電容，以使速(su)度穩定；

4、重新整(zheng)定(ding)電流環參數；

5、在全部設定范圍試車，進行精(jing)調，以求在所有速(su)度段，負載任何變化下都保持速(su)度穩(wen)定；

6、生產試車以確(que)認滿(man)足其工藝(yi)要求。符合(he)要求完成西門子6RA70直流調(diao)速(su)器維修(xiu)，不符合(he)，根據需要調(diao)整參數。