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发表于 2009-3-10 21:29:56
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来自： 中国北京
当A口压力超过该减压阀的先导阀设定的压力值时，该减压阀溢流，即A通T。从这个意义上讲，当产生溢流时，该减压阀就是一个溢流阀 + Z* [2 R+ l8 P$ E, m- l* }0 M
; W/ u8 E3 J- n8 t* q. GPressure relief function:
" I6 B2 o5 U8 b– When the pressure in port exceeds the pressure set on pilot# Y$ k# X8 g0 r( j, F5 b# y
valve (1), main spool (4) is pushed further to the left." b6 e/ b* A4 X/ o
– This opens the connection between A and T and limits the
/ w! @* G0 ?$ Q; _" z4 Opressure applied in port A to the set command value.
# A- ^' Z7 L+ U) `
* X# w0 m( c$ k1 G3 k7 A% Y
可以看看下面的样本附件:handshake
8 X+ v B$ b* z6 R# b, f6 d
% z2 G+ n7 g- y! r2 V$ v[ 本帖最后由 wspeaker 于 2009-3-10 21:39 编辑 ] |
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