簡述單面平衡機和雙面平衡機的區分 四平平衡機配件
1.單(dan)(dan)面平(ping)(ping)(ping)衡(heng)機只能(neng)測(ce)量一個(ge)平(ping)(ping)(ping)面上的不平(ping)(ping)(ping)衡(heng)量(靜不平(ping)(ping)(ping)衡(heng)),它雖然是在轉子旋轉時進(jin)行測(ce)量,單(dan)(dan)仍屬于靜平(ping)(ping)(ping)衡(heng)機。
2.雙面平衡(heng)(heng)(heng)機能測(ce)量動不(bu)(bu)平衡(heng)(heng)(heng),也(ye)能分(fen)別測(ce)量靜不(bu)(bu)平衡(heng)(heng)(heng)和(he)偶不(bu)(bu)平衡(heng)(heng)(heng),一般(ban)稱為動平衡(heng)(heng)(heng)機。離心力式平衡(heng)(heng)(heng)機按支承(cheng)特性不(bu)(bu)同(tong),又(you)可分(fen)為軟支承(cheng)平衡(heng)(heng)(heng)機和(he)硬支承(cheng)平衡(heng)(heng)(heng)機。
3.平(ping)衡(heng)(heng)轉速高于轉子(zi)一支(zhi)承系統固(gu)有頻率的(de)稱(cheng)為軟(ruan)支(zhi)承平(ping)衡(heng)(heng)機。這種(zhong)平(ping)衡(heng)(heng)機的(de)支(zhi)承剛度小(xiao),傳感器(qi)檢測出的(de)信號與支(zhi)承的(de)振動(dong)位移成正比。
4.平衡(heng)轉速低于轉子一支(zhi)(zhi)承(cheng)系統固有頻率的稱為硬支(zhi)(zhi)承(cheng)平衡(heng)機(ji),這種平衡(heng)機(ji)的支(zhi)(zhi)承(cheng)剛度大,傳感器檢測出的信號與(yu)支(zhi)(zhi)承(cheng)的振動力成正比。
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