2018
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08
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21
點擊次(ci)數:
823
摘(zhai)要：在(zai)雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)拉(la)(la)絲(si)(si)(si)(si)機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)采(cai)(cai)用變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)調速(su)具有(you)配置簡練、邏輯清(qing)晰、成本(ben)下降的(de)(de)(de)(de)(de)特(te)點，同(tong)(tong)(tong)(tong)時(shi)(shi)本(ben)文還(huan)詳細介紹(shao)了新科瑞C510拉(la)(la)絲(si)(si)(si)(si)機專用變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)在(zai)雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)拉(la)(la)絲(si)(si)(si)(si)機上的(de)(de)(de)(de)(de)應(ying)用。 關(guan)鍵詞 雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)拉(la)(la)絲(si)(si)(si)(si)機 高速(su)同(tong)(tong)(tong)(tong)步 卷(juan)(juan)(juan)徑計(ji)算(suan) 矢量(liang)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi) 一、前(qian)言 雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)拉(la)(la)絲(si)(si)(si)(si)機經歷了兩個(ge)階段：前(qian)期(qi)是伸線(xian)(xian)電(dian)(dian)機用一臺(tai)(tai)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)驅動(dong)，收(shou)線(xian)(xian)電(dian)(dian)機用一臺(tai)(tai)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)驅動(dong)，伸線(xian)(xian)與收(shou)線(xian)(xian)的(de)(de)(de)(de)(de)同(tong)(tong)(tong)(tong)步采(cai)(cai)用PID同(tong)(tong)(tong)(tong)步控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)，隨著拉(la)(la)絲(si)(si)(si)(si)行(xing)(xing)業的(de)(de)(de)(de)(de)發展，客戶(hu)對拉(la)(la)絲(si)(si)(si)(si)機的(de)(de)(de)(de)(de)要求也越來越高，之(zhi)前(qian)拉(la)(la)絲(si)(si)(si)(si)機采(cai)(cai)用PID控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系統的(de)(de)(de)(de)(de)弊端(duan)逐漸暴露出來，如低頻(pin)(pin)(pin)(pin)力矩不夠、高速(su)時(shi)(shi)張力不穩(wen)、線(xian)(xian)盤直(zhi)(zhi)徑變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化大(da)時(shi)(shi)擺(bai)桿擺(bai)動(dong)幅度大(da)導(dao)致停車等;由(you)于同(tong)(tong)(tong)(tong)步控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)的(de)(de)(de)(de)(de)多種弊端(duan)，新一代的(de)(de)(de)(de)(de)拉(la)(la)絲(si)(si)(si)(si)機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系統隨之(zhi)誕生，就是直(zhi)(zhi)接(jie)(jie)雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)，系統中(zhong)取消同(tong)(tong)(tong)(tong)步控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)板(ban)，直(zhi)(zhi)接(jie)(jie)利用變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)強大(da)的(de)(de)(de)(de)(de)功能(neng)和性能(neng)直(zhi)(zhi)接(jie)(jie)進行(xing)(xing)同(tong)(tong)(tong)(tong)步控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)。深圳市新科瑞電(dian)(dian)氣(qi)技術有(you)限(xian)公司推出C510拉(la)(la)絲(si)(si)(si)(si)機專用變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)，其優越的(de)(de)(de)(de)(de)性能(neng)和強大(da)的(de)(de)(de)(de)(de)功能(neng)在(zai)拉(la)(la)絲(si)(si)(si)(si)機領(ling)域得以廣(guang)泛(fan)的(de)(de)(de)(de)(de)應(ying)用。 二、 拉(la)(la)絲(si)(si)(si)(si)機雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)原(yuan)理 拉(la)(la)絲(si)(si)(si)(si)機雙(shuang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)原(yuan)理：此(ci)種控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方式加工銅絲(si)(si)(si)(si)的(de)(de)(de)(de)(de)場合應(ying)用較多，主機采(cai)(cai)用開環(huan)矢量(liang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)，收(shou)卷(juan)(juan)(juan)采(cai)(cai)用高性能(neng)V/F控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)。兩臺(tai)(tai)電(dian)(dian)機用同(tong)(tong)(tong)(tong)一個(ge)運(yun)(yun)行(xing)(xing)信(xin)號(hao)K1，并(bing)在(zai)收(shou)卷(juan)(juan)(juan)的(de)(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)信(xin)號(hao)上并(bing)聯一個(ge)開關(guan)量(liang)信(xin)號(hao)K2。因為主機的(de)(de)(de)(de)(de)減(jian)速(su)時(shi)(shi)間(jian)較長(30S)，收(shou)卷(juan)(juan)(juan)減(jian)速(su)時(shi)(shi)間(jian)很(hen)短(0.1S)，保(bao)證(zheng)在(zai)有(you)停機命令時(shi)(shi)收(shou)卷(juan)(juan)(juan)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)(pin)器(qi)(qi)還(huan)可以正常運(yun)(yun)行(xing)(xing)。其并(bing)聯的(de)(de)(de)(de)(de)運(yun)(yun)行(xing)(xing)信(xin)號(hao)K2由(you)主機集電(dian)(dian)極輸出Y控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)一個(ge)中(zhong)間(jian)繼電(dian)(dian)器(qi)(qi)給定(ding)。電(dian)(dian)氣(qi)原(yuan)理圖如下： 拉(la)(la)絲(si)(si)(si)(si)...