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電液伺服驅動液壓機以其顯著的優點受到越來越多客戶的青睞
  發表時間:2022-3-23  瀏覽次數:995



1.節(jie)能:電(dian)液(ye)伺(si)服(fu)驅動液(ye)壓機(ji)與傳統(tong)液(ye)壓機(ji)比較節能效果顯著(zhu),根據加工工藝和生產(chan)節拍(pai)不同,伺(si)服(fu)驅動液(ye)壓機(ji)可(ke)節電(dian)20%-60%。

2.噪音低(di):電(dian)液(ye)伺(si)(si)服(fu)(fu)驅(qu)動液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)的油泵(beng)采(cai)用內(nei)嚙合齒輪(lun)泵(beng),傳統液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)一般(ban)采(cai)用軸向柱塞(sai)泵(beng),在(zai)同樣的流量和(he)(he)壓(ya)(ya)(ya)(ya)力下內(nei)嚙合齒輪(lun)泵(beng)的噪(zao)音比軸向柱塞(sai)泵(beng)低(di)5dB-10dB.伺(si)(si)服(fu)(fu)驅(qu)動液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)在(zai)壓(ya)(ya)(ya)(ya)制(zhi)和(he)(he)回(hui)程時電(dian)機(ji)(ji)在(zai)額定轉(zhuan)速下運行,其(qi)排(pai)放噪(zao)音比傳統液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)低(di)5dB-10dB.在(zai)滑塊快下機(ji)(ji)液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)靜(jing)止時,伺(si)(si)服(fu)(fu)電(dian)機(ji)(ji)轉(zhuan)速為0,所以伺(si)(si)服(fu)(fu)驅(qu)動液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)基(ji)本(ben)沒有噪(zao)音排(pai)放。在(zai)保(bao)壓(ya)(ya)(ya)(ya)階段由于電(dian)機(ji)(ji)轉(zhuan)速很低(di),伺(si)(si)服(fu)(fu)驅(qu)動液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)的噪(zao)音一般(ban)小(xiao)于70dB,而(er)傳統液(ye)壓(ya)(ya)(ya)(ya)機(ji)(ji)的噪(zao)音為83dB-90dB。



3.發熱少:減少制冷(leng)成本(ben),減少液(ye)(ye)壓(ya)油成本(ben),伺(si)服(fu)驅(qu)動(dong)液(ye)(ye)壓(ya)機液(ye)(ye)壓(ya)系統(tong)(tong)(tong)無(wu)溢流(liu)發(fa)熱(re),在滑塊靜(jing)止時無(wu)流(liu)量流(liu)動(dong),故(gu)無(wu)液(ye)(ye)壓(ya)阻力發(fa)熱(re),其液(ye)(ye)壓(ya)系統(tong)(tong)(tong)發(fa)熱(re)量一般為傳(chuan)統(tong)(tong)(tong)液(ye)(ye)壓(ya)機的10%-30%。由于系統(tong)(tong)(tong)發(fa)熱(re)量少,一般伺(si)服(fu)驅(qu)動(dong)液(ye)(ye)壓(ya)機可不設液(ye)(ye)壓(ya)油冷(leng)卻系統(tong)(tong)(tong),部分發(fa)熱(re)量較大的可設置(zhi)小功率的冷(leng)卻系統(tong)(tong)(tong)。用油(you)(you)量和油(you)(you)箱(xiang)比一般液(ye)壓(ya)機要(yao)小:由(you)于(yu)油(you)(you)泵大多數時間為零轉速(su)和發熱點(dian)(dian)小的(de)特點(dian)(dian),伺服控制液(ye)壓(ya)機的(de)油(you)(you)箱(xiang)可(ke)(ke)以(yi)比傳統液(ye)壓(ya)機油(you)(you)箱(xiang)小,換油(you)(you)時間也(ye)可(ke)(ke)以(yi)延長,故伺服驅動(dong)液(ye)壓(ya)機消(xiao)耗的(de)液(ye)壓(ya)油(you)(you)一般只有(you)傳統液(ye)壓(ya)機的(de)50%左右。



4.效率高:通過適(shi)當的加減(jian)速(su)(su)控制及能量優(you)化,伺服控制液壓機的速(su)(su)度可大幅提高(gao),工作節(jie)拍比傳統(tong)液壓機提高(gao)數(shu)倍,可達(da)到10/min-15/min。


5.控制精度高:伺服(fu)油(you)泵系(xi)統壓力(li)控(kong)(kong)(kong)制環(huan)節為閉環(huan)控(kong)(kong)(kong)制,由(you)壓力(li)傳感器測量系(xi)統壓力(li),測量的(de)壓力(li)不隨油(you)溫(wen) 油(you)液粘(zhan)度(du)的(de)變(bian)化(hua)而變(bian)化(hua),所以壓力(li)控(kong)(kong)(kong)制精度(du)高(gao),重復性好,提高(gao)產品的(de)質量穩(wen)定(ding)性。