Metering Poppet Valve是什么阀？

liking

照字面看可以看成流量型提升阀么？
+ j7 G) ?" U. ]1 J7 _出去在此，好像是充当伺服阀的角色。
0 i6 ^4 y/ U3 D  R6 b( C+ XMetering poppet valves are being developed to regulate flow in place of more common
" i( }4 {) B9 B* c0 wspool valves. This is due to certain advantages offered by metering poppet valves.
' o% h. V: k/ o6 d  i' DHowever, these advantages cannot be fully realized until control design challenges
involving stability and performance are solved. A design for a two-stage metering poppet
+ P+ R6 W; U) k( D8 Rvalve is presented. For control, several researchers have used feedback linearization to
cancel part of a hydraulic system’s nonlinearities in spool valves. In this work,
) c  c# f- [% W: x' dnonlinearities are cancelled in the input-output relationship of the metering poppet valve.
0 U% h/ @3 h( f3 b4 TReference tracking of the flow is analyzed.

novoid

我看就一个定压差流量阀

liking

但这个好像不是减压阀，你看他名字叫metering valve，应该是控制流量的吧。虽然我一直没看明白怎么控制流量。就只有一个进油和出油口，怎么控制油缸啊。

songwei

楼主可以找力士乐ZDC系列阀看一下，里面有功能介绍。

liking

谢谢pugf68＆songwei两位网友的解释。我这就去rexroth catalogue 研究下。