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電子拉力試驗機主要用於塑料板材、管材、異型材,塑料薄膜及橡膠、電線電纜、防水卷材、金屬絲等材料的拉伸壓縮、彎曲試驗,是工礦業、商檢仲裁、科研單位、大專院校、工程質量監督站等部門理想檢測設備。
經過廣州博瑋伺服科技有限公司和此行業客戶的共同努力和配合,目前‘BWS’交流伺服係統在這類設備上得到了成功應用,現在把在應用過程中碰到的一些問題和經驗總納如下:

1 此設備選用的是BWS-BH-08-0.75/1.1-4-1500電機配BWS-BB-R75H21B驅動器,電機配有 1:30的行星減速器,驅動器工作在位置模式,電子齒輪比為375個脈衝一周,用到了脈衝輸出,分頻比為1。設備試驗速度為0.5mm/min-500mm/min。
2 這種設備控製上一般都是廠家用單片機自己開發的,拉力驅動部分采用BWS交(jiao)流(liu)伺(si)服(fu)電(dian)機(ji)加(jia)減(jian)速(su)機(ji)再(zai)配(pei)上(shang)同(tong)步(bu)帶(dai)驅(qu)動(dong)拉(la)力(li)臂(bi)上(shang)下(xia)運(yun)動(dong),控(kong)製(zhi)上(shang)對(dui)電(dian)機(ji)的(de)要(yao)求(qiu)較(jiao)高(gao),正(zheng)常(chang)工(gong)作(zuo)時(shi)需(xu)要(yao)電(dian)機(ji)在(zai)極(ji)低(di)的(de)速(su)度(du)下(xia)運(yun)轉(zhuan),工(gong)作(zuo)完(wan)成(cheng)返(fan)回(hui)時(shi)需(xu)要(yao)電(dian)機(ji)以(yi)4000轉/分的速度高速返回起始點。這樣的特殊要求對於伺服參數的調整就與平常不一樣,因為常規的參數電機是轉不到4000轉的,這時就需要將內部最高轉速放開並調到4000轉,同時由於電機運轉在4000轉/分的位置跟隨誤差很大,所以要將位置超差參數調大來適應這種高速運行。
3 lalibideshijiweiyishitongguosifudebianmaqishuchudemaichongshuzhesuanchulaide,shangweijishucaiyongdedanmaichongjishu,youyusifudianjicongweiguanshangjiangshizhongzaizuodongtaidetiaozheng,weiguanshangyouweixiaodebaidongxianxiang,zheyanghuiyinqijishudebuzhunque,suduyuedibuzhundexianxiangyuemingxian,biaozhundesifuhennanbaozhengjishudezhunquexing,zailejiekehudeshijixuqiuhou,womenzaiqudongqimaichongshuchuderuanjianshangzuoyixiechuli,neibushezhizidongjianxiang,dangsifudianjizaiyidingdefanweineizhendangshimeiyoumaichongshuchu,dangchaoguozhegewuchayunxuzhishicaishuchumaichong,zheyangsuiranzaiyunxingkaishideshihoucunzaijigemaichongdewucha,danbingbuyingxiangjishudejingdu,bingqiezhejigemaichongmeiyouleiji。
4 youyusifukongzhideyuanlijuedinglesifuduiwaicunzaiganraodewenti,ercishebeidekongzhibufenshidanpianjixitong,jiuxuyaozaixianlushangyouqiyaozhongdiankaolvruhejiejueganraowenti,xuyaojiayixiecuoshilaiyizhiganrao,birudianjidedonglizouxianyaoyuanlidanpianjikongzhibufen,shebeiyaolianghaodejiedi,danpianjidekongzhidianyuanyaojiagelibianyaqihuolvboqilaiyizhigaopinganraoxinhaodejinrudengdeng。
通過以上改進措施,‘BWS’sifumuqianyijingguangfandeyingyongzaidianzilalishiyanjishang,tongshiyeyukehudehezuoguochengzhong,yechongfentixianleguangzhouboweisifukejigongsizuoweiyigeyongyouzijihexinkaifajishudegongsi,nenggenjukehudeshijixuyaojixianchangyaoqiujinxingchanpindeyixietiaozheng,dadafangbianlekehudeshiyong,dedaokehudejidarenke!
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