伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)怎(zen)么調(diao)(diao)速(su)(su)？1.假如伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)是(shi)(shi)交流(liu)電(dian)(dian)(dian)(dian)機(ji)(ji)，就(jiu)是(shi)(shi)說直(zhi)流(liu)變頻調(diao)(diao)速(su)(su)的；假如伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)是(shi)(shi)直(zhi)流(liu)無刷電(dian)(dian)(dian)(dian)機(ji)(ji)，伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)生產商，就(jiu)是(shi)(shi)說直(zhi)流(liu)電(dian)(dian)(dian)(dian)變壓調(diao)(diao)速(su)(su)的；全(quan)(quan)部伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)能夠當做“PLC+電(dian)(dian)(dian)(dian)動機(ji)(ji)調(diao)(diao)速(su)(su)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)+伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)”.2.伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)速(su)(su)率梯形(xing)圖上的起動、加(jia)快、均(jun)速(su)(su)、降速(su)(su)、泊車命令全(quan)(quan)是(shi)(shi)PLC電(dian)(dian)(dian)(dian)子計數器器進行并輸出的；3.這(zhe)種(zhong)運行指令抵達調(diao)(diao)速(su)(su)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)，調(diao)(diao)速(su)(su)電(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)路(lu)實行對(dui)伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)的起動、加(jia)快、均(jun)速(su)(su)、降速(su)(su)、泊車。

伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)保養需要做什么？1.定期檢查(cha)(cha)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)編碼器(qi)連(lian)(lian)接(jie)(jie)線以及伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)源連(lian)(lian)接(jie)(jie)器(qi)，確(que)(que)認(ren)其連(lian)(lian)接(jie)(jie)牢固(gu)；2.如(ru)果伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)連(lian)(lian)接(jie)(jie)到一個減(jian)速(su)齒輪，使用(yong)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)時(shi)應當加油封，以防止(zhi)減(jian)速(su)齒輪的(de)(de)(de)(de)油進入(ru)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)。3.定期檢查(cha)(cha)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)輸出軸，伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)咨詢，確(que)(que)保旋轉流暢；4.定期檢查(cha)(cha)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)散熱風扇是否轉動正常；5.定期檢查(cha)(cha)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)，確(que)(que)保外部沒有致命的(de)(de)(de)(de)損傷(shang)；6.定期檢查(cha)(cha)伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)的(de)(de)(de)(de)固(gu)定部件，北京伺(si)(si)(si)服(fu)(fu)(fu)(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)(ji)，確(que)(que)保連(lian)(lian)接(jie)(jie)牢固(gu)。

伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)與步(bu)(bu)進電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)區(qu)別(bie)：一(yi)、控(kong)制精度不(bu)同兩相(xiang)混合式(shi)步(bu)(bu)進電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)步(bu)(bu)距(ju)(ju)角一(yi)般為(wei)3.6°、1.8°，五相(xiang)混合式(shi)步(bu)(bu)進電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)步(bu)(bu)距(ju)(ju)角一(yi)般為(wei)0.72°、0.36°。也有(you)一(yi)些性能高(gao)的(de)(de)步(bu)(bu)進電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)步(bu)(bu)距(ju)(ju)角更(geng)小。以JYT全數字式(shi)交流伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)為(wei)例，對于(yu)帶標準2500線(xian)編碼器的(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)而(er)言，伺服(fu)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)詳情(qing)，由于(yu)驅(qu)動器內(nei)部采用了四倍頻技術，其脈(mo)(mo)沖(chong)當(dang)量為(wei)360°/10000=0.036°。對于(yu)帶17位編碼器的(de)(de)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)而(er)言，驅(qu)動器每接收217=131072個脈(mo)(mo)沖(chong)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)轉一(yi)圈，即其脈(mo)(mo)沖(chong)當(dang)量為(wei)360°/131072=9.89秒。是步(bu)(bu)距(ju)(ju)角為(wei)1.8°的(de)(de)步(bu)(bu)進電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)脈(mo)(mo)沖(chong)當(dang)量的(de)(de)1/655。