供应伦茨变频器e82ev113k4c200-登录云顶集团
供应伦茨变频器e82ev113k4c200
供应伦茨变频器e82ev113k4c200
供应伦茨变频器e82ev113k4c200
典型的伺服阀由永磁力矩马达、喷嘴、档板、阀芯、阀套和控制腔组成(见图)。当输入线圈通入电流时,档板向右移动,使右边喷嘴的节流作用加强,流量减少,右侧背压上升;同时使左边喷嘴节流作用减小,流量增加,左侧背压下降。阀芯两端的作用力失去平衡, 阀芯遂向左移动。高压油从s流向c2,送到负载。负载回油通过 c1流过回油口,进入油箱。阀芯的位移量与力矩马达的输入电流成正比,作用在阀芯上的液压力与弹簧力相平衡,因此在平衡状态下力矩马达的差动电流与阀芯的位移成正比。如果输入的电流反向,则流量也反向。表中是伺服阀的分类。
enc-sh05ecklfa
pow-sh05p050fa
enc-sl03ecnsfa
pow-sh10p050fa
enc-sl10ecnsfa
pow-sl10p010fa
brk-sh10brakfa
enc-sh05echlfa
enc-sl05ecksfa
pow-sl10p010fh
ioc-sh03u50cna
pow-sh03p015fh
pow-sl05p010fa
pow-sh03p050fa
pow-sl05p010fh
enc-sl10ecksfa
pow-sh05p035fa
enc-sl03ecksfa
pow-sl03p010fh
enc-sh10echlfa
pow-sh05p015fh
brl-sl05brakfa
enc-sl05ecnsfa
enc-sh03echlfa
pow-sh10p035fa
brk-sh03brakfa
pow-sh03p035fa
brk-sh05brakfa
pow-sl03p010fa
enc-sl03echsfa
enc-sh03ecklfa
brl-sl10brakfa
ioc-sh10u50cna
enc-sl10echsfa
brl-sl03brakfa
enc-sh10ecklfa
enc-sl05echsfa
ioc-sh05u50cna
pow-sh10p015fh
nx-excbl08
nx-expcbl15
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