2014
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07
-
01
點擊次(ci)數:
1008
一(yi)、前言 線(xian)纜行(xing)業(ye)(ye)目(mu)前正(zheng)(zheng)在向產(chan)品多(duo)樣(yang)化(hua)、生產(chan)自動(dong)(dong)化(hua)等(deng)更高的(de)(de)(de)(de)(de)技術層次(ci)發展。在線(xian)纜行(xing)業(ye)(ye)中(zhong)，應(ying)用最(zui)廣泛的(de)(de)(de)(de)(de)就(jiu)是(shi)放(fang)線(xian)架(jia)，而動(dong)(dong)力(li)放(fang)線(xian)架(jia)又是(shi)其(qi)(qi)中(zhong)技術含量(liang)較高的(de)(de)(de)(de)(de)一(yi)種(zhong)設備(bei)。動(dong)(dong)力(li)放(fang)線(xian)架(jia)一(yi)般要(yao)(yao)求(qiu)變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)含有(you)(you)PID調節(jie)的(de)(de)(de)(de)(de)功(gong)(gong)能(neng)(neng)(neng)(neng)，并且(qie)PID是(shi)可以(yi)雙(shuang)向控(kong)制(zhi)(zhi)的(de)(de)(de)(de)(de)即帶正(zheng)(zheng)反(fan)轉控(kong)制(zhi)(zhi)功(gong)(gong)能(neng)(neng)(neng)(neng)。目(mu)前在行(xing)業(ye)(ye)應(ying)用中(zhong)，只(zhi)有(you)(you)少量(liang)的(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)廠家(jia)可以(yi)不加任何輔助配件就(jiu)可實(shi)現(xian)這樣(yang)的(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)。新科瑞C500變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)是(shi)目(mu)前擁有(you)(you)此項功(gong)(gong)能(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)國產(chan)變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)，出(chu)色的(de)(de)(de)(de)(de)VCC矢量(liang)控(kong)制(zhi)(zhi)性(xing)(xing)能(neng)(neng)(neng)(neng)和(he)良(liang)好的(de)(de)(de)(de)(de)可靠性(xing)(xing)，更保證(zheng)了在線(xian)纜行(xing)業(ye)(ye)的(de)(de)(de)(de)(de)優越表(biao)現(xian)。二、工藝介(jie)紹動(dong)(dong)力(li)放(fang)線(xian)架(jia)作為多(duo)種(zhong)設備(bei)的(de)(de)(de)(de)(de)最(zui)前端，在線(xian)纜行(xing)業(ye)(ye)中(zhong)有(you)(you)著(zhu)廣泛的(de)(de)(de)(de)(de)應(ying)用。一(yi)般來說，對動(dong)(dong)力(li)放(fang)線(xian)架(jia)的(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)有(you)(you)以(yi)下幾點(dian)： A、在引取(qu)速(su)(su)(su)(su)度加快時(shi)，放(fang)線(xian)速(su)(su)(su)(su)度也(ye)(ye)跟著(zhu)引取(qu)速(su)(su)(su)(su)度快速(su)(su)(su)(su)加速(su)(su)(su)(su)； B、在引取(qu)速(su)(su)(su)(su)度減速(su)(su)(su)(su)時(shi)，放(fang)線(xian)速(su)(su)(su)(su)度也(ye)(ye)跟著(zhu)引取(qu)速(su)(su)(su)(su)度減慢(man)； C、當(dang)穩定(ding)運行(xing)在某個速(su)(su)(su)(su)度時(shi)，放(fang)線(xian)架(jia)的(de)(de)(de)(de)(de)擺(bai)桿(gan)要(yao)(yao)穩定(ding)； D、當(dang)出(chu)現(xian)松線(xian)時(shi)，收線(xian)速(su)(su)(su)(su)度也(ye)(ye)跟著(zhu)松線(xian)速(su)(su)(su)(su)度快速(su)(su)(su)(su)加速(su)(su)(su)(su)； E、當(dang)出(chu)現(xian)斷線(xian)時(shi)，要(yao)(yao)求(qiu)放(fang)線(xian)盤立即停止(zhi)運轉；以(yi)上的(de)(de)(de)(de)(de)幾點(dian)要(yao)(yao)求(qiu)全部由變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)PID功(gong)(gong)能(neng)(neng)(neng)(neng)完成，而且(qie)要(yao)(yao)求(qiu)變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)對速(su)(su)(su)(su)度的(de)(de)(de)(de)(de)反(fan)映要(yao)(yao)相當(dang)靈(ling)敏。三(san)、系統介(jie)紹 針對動(dong)(dong)力(li)放(fang)線(xian)架(jia)對變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)，新科瑞C500變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)采(cai)用PID控(kong)制(zhi)(zhi)模式，且(qie)其(qi)(qi)PID功(gong)(gong)能(neng)(neng)(neng)(neng)能(neng)(neng)(neng)(neng)夠實(shi)現(xian)雙(shuang)向輸(shu)出(chu)，這樣(yang)通過PID的(de)(de)(de)(de)(de)雙(shuang)向輸(shu)出(chu)就(jiu)能(neng)(neng)(neng)(neng)輕松實(shi)現(xian)電(dian)機正(zheng)(zheng)反(fan)轉控(kong)制(zhi)(zhi)。變(bian)(bian)(bian)(bian)頻器(qi)(qi)(qi)(qi)頻率(lv)控(kong)...