簡(jian)要描(miao)述：銷售FESTOI液壓緩沖缸DYHR系列,FESTO總代理要(yao)實(shi)現緩沖定位(wei)有兩(liang)種(zhong)手段，一種(zhong)是(shi)比例(li)控(kong)制(zhi)(zhi)(zhi)系(xi)統，另一種(zhong)是(shi)伺(si)服(fu)控(kong)制(zhi)(zhi)(zhi)系(xi)統。伺(si)服(fu)控(kong)制(zhi)(zhi)(zhi)的(de)效果要(yao)好于比例(li)控(kong)制(zhi)(zhi)(zhi)。在控(kong)制(zhi)(zhi)(zhi)衍也有兩(liang)種(zhong)方式(shi)：PID控(kong)制(zhi)(zhi)(zhi)器和自組(zu)織模糊控(kong)制(zhi)(zhi)(zhi)器。用(yong)高次曲線作(zuo)為輸入信號，用(yong)PID控(kong)制(zhi)(zhi)(zhi)器作(zuo)為控(kong)制(zhi)(zhi)(zhi)算法，對伺(si)服(fu)系(xi)統進行實(shi)驗，得(de)到上升時間0.2秒(miao)，超(chao)調量(liang)7﹪以(yi)內，定位(wei)精度±0.02MM。
產品(pin)型號：1155690DYHR廠商性質：代理商更新時間：2018-04-09訪 問 量(liang)：898
品牌 FESTO/德國費斯托
銷售FESTOI液壓緩沖缸DYHR系列,FESTO總代理
行程 20 ...60 mm
每行程的zui大吸能量 32 ...384 J
可調式緩沖, 硬性特征曲線
FESTO緩(huan)沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi) 公開的(de)(de)(de)(de)(de)(de)(de)是(shi)一(yi)種置(zhi)(zhi)于挖(wa)掘機(ji)的(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)緩(huan)沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi)，該液(ye)壓(ya)(ya)缸(gang)(gang)(gang)緩(huan)沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi)阻(zu)止活(huo)塞(sai)與端(duan)凸(tu)緣(yuan)碰(peng)(peng)撞(zhuang)并(bing)吸收(shou)碰(peng)(peng)撞(zhuang)產生的(de)(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)。由于設置(zhi)(zhi)該緩(huan)沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi)，即使在(zai)外力(li)施加(jia)在(zai)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)上，不會發生壓(ya)(ya)力(li)高于液(ye)壓(ya)(ya)缸(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)設計(ji)強度的(de)(de)(de)(de)(de)(de)(de)情況。在(zai)設在(zai)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)緩(huan)沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi)中(zhong)(zhong)，該液(ye)壓(ya)(ya)缸(gang)(gang)(gang)包括(kuo)構成液(ye)壓(ya)(ya)油(you)的(de)(de)(de)(de)(de)(de)(de)收(shou)集室的(de)(de)(de)(de)(de)(de)(de)管子，進行(xing)直(zhi)線運(yun)動的(de)(de)(de)(de)(de)(de)(de)桿(gan)，固定在(zai)桿(gan)上、并(bing)分隔了管子的(de)(de)(de)(de)(de)(de)(de)收(shou)集室的(de)(de)(de)(de)(de)(de)(de)活(huo)塞(sai)，和端(duan)凸(tu)緣(yuan)，該液(ye)壓(ya)(ya)缸(gang)(gang)(gang)緩(huan)沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi)包括(kuo)裝(zhuang)(zhuang)在(zai)桿(gan)上與活(huo)塞(sai)接(jie)近的(de)(de)(de)(de)(de)(de)(de)緩(huan)沖(chong)套(tao)，如果在(zai)桿(gan)的(de)(de)(de)(de)(de)(de)(de)直(zhi)線運(yun)動中(zhong)(zhong)活(huo)塞(sai)接(jie)近桿(gan)側(ce)端(duan)凸(tu)緣(yuan)，在(zai)桿(gan)側(ce)室中(zhong)(zhong)產生預定的(de)(de)(de)(de)(de)(de)(de)緩(huan)沖(chong)壓(ya)(ya)力(li)，還包括(kuo)設在(zai)緩(huan)沖(chong)套(tao)上的(de)(de)(de)(de)(de)(de)(de)彈(dan)性體，阻(zu)止活(huo)塞(sai)與桿(gan)側(ce)端(duan)凸(tu)緣(yuan)碰(peng)(peng)撞(zhuang)并(bing)通過(guo)其彈(dan)性吸收(shou)沖(chong)擊(ji)。
理(li)想緩(huan)沖(chong)(chong)定(ding)位(wei) 用(yong)理(li)想曲(qu)(qu)(qu)線(xian)(xian)實現(xian)液(ye)(ye)壓(ya)缸的(de)(de)緩(huan)沖(chong)(chong)定(ding)位(wei)問(wen)題。理(li)論分析、仿(fang)真及(ji)實驗證明：理(li)想曲(qu)(qu)(qu)線(xian)(xian)是(shi)實現(xian)液(ye)(ye)壓(ya)缸緩(huan)沖(chong)(chong)定(ding)位(wei)的(de)(de)*曲(qu)(qu)(qu)線(xian)(xian)，用(yong)理(li)想曲(qu)(qu)(qu)線(xian)(xian)實現(xian)液(ye)(ye)壓(ya)缸的(de)(de)緩(huan)沖(chong)(chong)定(ding)位(wei)，在伺(si)服控(kong)(kong)(kong)(kong)制(zhi)(zhi)的(de)(de)條(tiao)件下定(ding)位(wei)精(jing)度(du)可(ke)(ke)達±0.02mm，定(ding)位(wei)時壓(ya)力(li)沖(chong)(chong)擊小，緩(huan)沖(chong)(chong)定(ding)位(wei)的(de)(de)行程和初速度(du)可(ke)(ke)根據(ju)需要(yao)(yao)任(ren)意設定(ding)，解決(jue)了(le)定(ding)位(wei)精(jing)度(du)和工作速度(du)之(zhi)間的(de)(de)矛盾，既提高(gao)了(le)定(ding)位(wei)質量又(you)提高(gao)了(le)工作效率。理(li)想曲(qu)(qu)(qu)線(xian)(xian)控(kong)(kong)(kong)(kong)制(zhi)(zhi)的(de)(de)對(dui)象是(shi)液(ye)(ye)壓(ya)系(xi)統(tong)。要(yao)(yao)實現(xian)緩(huan)沖(chong)(chong)定(ding)位(wei)有兩種(zhong)手段，一種(zhong)是(shi)比例控(kong)(kong)(kong)(kong)制(zhi)(zhi)系(xi)統(tong)，另一種(zhong)是(shi)伺(si)服控(kong)(kong)(kong)(kong)制(zhi)(zhi)系(xi)統(tong)。伺(si)服控(kong)(kong)(kong)(kong)制(zhi)(zhi)的(de)(de)效果要(yao)(yao)好于比例控(kong)(kong)(kong)(kong)制(zhi)(zhi)。在控(kong)(kong)(kong)(kong)制(zhi)(zhi)衍也有兩種(zhong)方式(shi)：PID控(kong)(kong)(kong)(kong)制(zhi)(zhi)器(qi)和自(zi)組織模(mo)糊控(kong)(kong)(kong)(kong)制(zhi)(zhi)器(qi)。用(yong)高(gao)次曲(qu)(qu)(qu)線(xian)(xian)作為(wei)輸入信號，用(yong)PID控(kong)(kong)(kong)(kong)制(zhi)(zhi)器(qi)作為(wei)控(kong)(kong)(kong)(kong)制(zhi)(zhi)算法(fa)，對(dui)伺(si)服系(xi)統(tong)進行實驗，得到(dao)上(shang)升(sheng)時間0.2秒，超調(diao)量7﹪以內，定(ding)位(wei)精(jing)度(du)±0.02MM。
拉桿(gan)緩沖(chong)液(ye)壓(ya)缸(gang) YGC系(xi)列(lie)和(he)(he)YGD系(xi)列(lie)拉桿(gan)液(ye)壓(ya)缸(gang)，YGC系(xi)列(lie)為差(cha)動(dong)(dong)(dong)缸(gang)，YGD系(xi)列(lie)為等速缸(gang)，具有重(zhong)量(liang)輕，結構簡單，工(gong)(gong)作可(ke)靠，安(an)裝(zhuang)方便，易于維修，安(an)裝(zhuang)形式(shi)多(duo)樣(yang)等特點(dian)，符(fu)合ISO6020/2(1991)和(he)(he)DIN24554標(biao)準(zhun)，zui高工(gong)(gong)作壓(ya)力有7MPa、14MPa、21MPa三種(zhong)，全部(bu)密(mi)封件(jian)采用(yong)進口(kou)派克和(he)(he)MERKER密(mi)封件(jian)，兩(liang)(liang)端緩沖(chong)采用(yong)浮動(dong)(dong)(dong)襯套和(he)(he)浮動(dong)(dong)(dong)緩沖(chong)套以(yi)保(bao)證環(huan)形流動(dong)(dong)(dong)縫(feng)隙(xi)的同(tong)心度，緩沖(chong)性能良(liang)好，可(ke)以(yi)降(jiang)低內外沖(chong)擊和(he)(he)噪聲，延長(chang)液(ye)壓(ya)缸(gang)的壽命。YGC和(he)(he)YGD系(xi)列(lie)液(ye)壓(ya)缸(gang)的兩(liang)(liang)端極限(xian)位(wei)置(zhi)上(shang)可(ke)以(yi)設(she)置(zhi)抗(kang)高壓(ya)型電(dian)感式(shi)接近開關，裝(zhuang)置(zhi)緊湊，安(an)裝(zhuang)調(diao)(diao)整(zheng)方便，省去運(yun)動(dong)(dong)(dong)機構上(shang)設(she)計和(he)(he)安(an)裝(zhuang)極限(xian)開關的繁瑣(suo)環(huan)節，為設(she)計和(he)(he)安(an)裝(zhuang)調(diao)(diao)整(zheng)提供極大的方便。
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