%?Current?gain?Ki
Ki=0.556
%?Armature?damping?coefficient?fth
fth=0.002
%?Moment?of?inertia?of?rotor?J（kg?sqm）
J=5e-7
%?Armature?rotational?angle?torque?gain?Kth
Kth=9.45e-4
%?Flexible?tube?rotational?stiffness?KT
KT=10
%?Flapper?length?Lf（m）
Lf=0.009
%?Mechanical?feedback?spring?length?Ls（m）
Ls=0.03
%?Flapper?limiting?displacement?xi（m）
xi=30e-6
%?pi
pi=3.14159
%?flapper?diameter?df（m）
df=0.0005
%?Flapper?nozzle?area?Af?（sq?m）
Af=pi*df*df/4
%?Equivalent?flapper?seat?material?damping?coefficient?Rf（Nsm）
Rf=5000
%?Flapper?seat?equivalent?stiffness?KLf（N/m）
KLf=5e6
%?Oil?density?Ro?（kg/Cum）
Ro=867
%?Cd*（2/Ro）^0.5
Cdro=0.611*（2/Ro）^0.5
%?Hydraulic?amplifier?nozzles?N1?&?N2?diameter?dfn（m）
dfn=0.0005
%?Diameter?of?return?orifice?N5?d5（m）
d5=0.0006
%?Flapper?va

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????134330??2010-05-29?05:06??EHSV_First_Stage.mdl
?????文件??????146639??2009-07-24?14:14??First?Stage.jpg
?????文件????????1792??2009-07-24?13:38??Servoactuator_data.m
?????文件???????10825??2010-05-29?04:36??Transient?Response?of?First?Stage?of?Electrohydraulic?Servovalve.docx
?????文件????????1313??2014-02-12?13:18??license.txt