連云港枕式包裝機的性能指標
2023-12-07(4676)次瀏覽
連云港枕式包裝機自(zi)動(dong)控(kong)制(zhi)系(xi)統的性能指標主要有穩定性、快速性、準確性。
1、穩定性
由于(yu)(yu)全自動(dong)(dong)包裝機(ji)自動(dong)(dong)控(kong)制系統(tong)存(cun)在慣性,當(dang)系統(tong)的各(ge)個參(can)數分配不(bu)當(dang)時(shi),將(jiang)會引起系統(tong)的振(zhen)蕩而失(shi)去工作能力(li)。穩(wen)(wen)定(ding)(ding)性就是(shi)指動(dong)(dong)態(tai)過程(cheng)的振(zhen)蕩傾向和系統(tong)恢復平衡狀(zhuang)態(tai)的能力(li)。當(dang)擾動(dong)(dong)或(huo)給(gei)定(ding)(ding)值發生變化時(shi),輸出(chu)量將(jiang)會偏離原來(lai)的穩(wen)(wen)定(ding)(ding)值,依(yi)靠(kao)反饋作用(yong)(yong),通過全自動(dong)(dong)包裝機(ji)自動(dong)(dong)控(kong)制系統(tong)內部的調節作用(yong)(yong),系統(tong)隨時(shi)間不(bu)斷(duan)收斂(lian),并回(hui)到原來(lai)的穩(wen)(wen)定(ding)(ding)值或(huo)跟隨給(gei)定(ding)(ding)值穩(wen)(wen)定(ding)(ding)下來(lai)。如果由于(yu)(yu)某種(zhong)原因,系統(tong)出(chu)現(xian)發散而處于(yu)(yu)不(bu)穩(wen)(wen)定(ding)(ding)狀(zhuang)態(tai),系統(tong)無法工作。穩(wen)(wen)定(ding)(ding)性要求是(shi)系統(tong)工作的首要條件。
2、快速性
由于(yu)存在慣性或能源功率的(de)(de)限(xian)制(zhi),全自動(dong)包裝機自動(dong)控制(zhi)系統中的(de)(de)各種量值(zhi)的(de)(de)變化(hua)不可能突變,由一(yi)個(ge)穩(wen)態過渡到新(xin)的(de)(de)穩(wen)態,都需要(yao)定時(shi)間(jian),即需要(yao)經歷一(yi)個(ge)過渡過程。快(kuai)速性表示系統輸(shu)出量與給定值(zhi)之間(jian)產生偏差時(shi),系統消除偏差恢復穩(wen)態的(de)(de)快(kuai)速程度。
3、準確性
準(zhun)確(que)性(xing)(xing)(xing)也(ye)稱靜態精度,指全自動包裝機(ji)自動控制(zhi)系(xi)統(tong)(tong)(tong)在(zai)調整過(guo)程(cheng)結束后輸出量與給定值之間的(de)偏(pian)差(cha)(cha),表明系(xi)統(tong)(tong)(tong)的(de)準(zhun)確(que)程(cheng)度,也(ye)是(shi)衡量系(xi)統(tong)(tong)(tong)工作(zuo)性(xing)(xing)(xing)能(neng)的(de)重(zhong)要(yao)指標。由于(yu)受(shou)控對(dui)象的(de)具體(ti)情況(kuang)不同(tong)(tong),不同(tong)(tong)系(xi)統(tong)(tong)(tong)對(dui)穩、準(zhun)、快(kuai)(kuai)的(de)要(yao)求也(ye)各(ge)不相(xiang)(xiang)同(tong)(tong)。例如,隨動系(xi)統(tong)(tong)(tong)對(dui)快(kuai)(kuai)速(su)性(xing)(xing)(xing)要(yao)求很高,而調速(su)系(xi)統(tong)(tong)(tong)則對(dui)穩定性(xing)(xing)(xing)的(de)要(yao)求嚴格。同(tong)(tong)一系(xi)統(tong)(tong)(tong)性(xing)(xing)(xing)能(neng)在(zai)穩、準(zhun)、快(kuai)(kuai)之間是(shi)相(xiang)(xiang)互制(zhi)約的(de),快(kuai)(kuai)速(su)性(xing)(xing)(xing)能(neng)好的(de)系(xi)統(tong)(tong)(tong),有(you)可能(neng)易(yi)產生振蕩(dang);穩定性(xing)(xing)(xing)好的(de)系(xi)統(tong)(tong)(tong),調整過(guo)程(cheng)有(you)可能(neng)較慢,準(zhun)確(que)性(xing)(xing)(xing)也(ye)可能(neng)變差(cha)(cha)。
驪速自動化設備(上海)有限公司成立于2008年,專業研發生產及銷售連云港枕式包裝機,連云港金針菇包裝機,連云港面包包裝機,連云港食用菌包裝機,連云港下走膜包裝機,連云港日本包裝機,連云港飯團包裝機,連云港蛋糕包裝機,連云港水餃包裝機,連云港饅頭包裝機,連云港冰淇淋包裝機等包裝設備,廠家直銷,可根據包裝需求定制.歡迎來電咨詢:.