Metering Poppet Valve是什么阀？

liking

照字面看可以看成流量型提升阀么？
出去在此，好像是充当伺服阀的角色。
Metering poppet valves are being developed to regulate flow in place of more common
spool valves. This is due to certain advantages offered by metering poppet valves.
# \5 Q8 U; Q, M7 b3 d* e; GHowever, these advantages cannot be fully realized until control design challenges
5 e( [# E% r1 I7 \involving stability and performance are solved. A design for a two-stage metering poppet
valve is presented. For control, several researchers have used feedback linearization to
* F1 Z9 D5 B$ G: ~4 L$ B0 xcancel part of a hydraulic system’s nonlinearities in spool valves. In this work,
& `, M! l2 q. z: u; }9 ]: Bnonlinearities are cancelled in the input-output relationship of the metering poppet valve.
3 l, k3 q: x$ SReference 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。