SNAT 632 PAC
SNAT 632 PAC
SNAT 632 PAC改造效果
通過(guò)控制回路的設(shè)計(jì),采用變頻調(diào)速器改造的細(xì)紗機(jī),可保證擋車(chē)按以前的操作程序操作,操作臺(tái)不做任何改動(dòng)。同時(shí)具有中途停車(chē)、紡滿(mǎn)自停、自動(dòng)倒捻等原有功能。突然停電時(shí)普傳變頻器內(nèi)部的藝曲線(xiàn)依然存在,并可記憶此時(shí)的藝速度及運(yùn)行時(shí)間(自動(dòng)記憶藝斷點(diǎn))。在電網(wǎng)恢復(fù)正常后,電機(jī)可軟起動(dòng)到達(dá)停電時(shí)的藝點(diǎn),并繼續(xù)完成藝曲線(xiàn),如圖4。普傳變頻器有較強(qiáng)的狀態(tài)顯示能力,運(yùn)行時(shí)可顯示當(dāng)前所處的作點(diǎn),即處于哪個(gè)階段(小紗、中紗、大紗),當(dāng)前錠子的轉(zhuǎn)速,本階段運(yùn)行還剩多少時(shí)間。便于企業(yè)進(jìn)行產(chǎn)質(zhì)量監(jiān)測(cè)和管理,并可實(shí)現(xiàn)不停機(jī)交接班(可統(tǒng)計(jì)產(chǎn)量)。
機(jī)器視覺(jué)就是用機(jī)器代替人眼來(lái)做測(cè)量和判斷。機(jī)器視覺(jué)系統(tǒng)是指通過(guò)機(jī)器視覺(jué)產(chǎn)品(即圖像攝取裝置,分 CMOS 和CCD 兩種)將被攝取目標(biāo)轉(zhuǎn)換成圖像信號(hào),傳送給專(zhuān)用的圖像處理系統(tǒng),根據(jù)像素分布和亮度、顏色等信息,轉(zhuǎn)變成數(shù)字化信號(hào);圖像系統(tǒng)對(duì)這些信號(hào)進(jìn)行各種運(yùn)算來(lái)抽取目標(biāo)的特征,進(jìn)而根據(jù)判別的結(jié)果來(lái)控制現(xiàn)場(chǎng)的設(shè)備動(dòng)作。
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