function?u_out?=?comb_n_ref（u）

%?This?function?calculates?the?command?setpoint?signals?n_com?and
%?theta_com?for?the?engines?and?propeller?under?chosen?mode:
%?（Economy?or?Manouvering）

%?============================================================
%????Inputs?::?
%	???u（1）?????:?Mode?（1:?Economy?2:?Manouvering）
%	???u（2）	:?Port?Handle?at?Center????????????PH_C??!!?active?in?Mode?1?and?2.
%?------------------------------------------------------------
%????Outputs::?
%??????????n_com????:?reference?revolution?per?minut?
%	???theta_com:?reference?pitch?angle??????????
%?------------------------------------------------------------
%???Date?:?10-03-1998
%???By???:?Roozbeh?Izadi-Zamanabadi
%?============================================================

Mode?=?u（1）;

PH_C?=?max（min（u（2）10）?-10）;

Xp_PH_C?=?[-10???-7??-6???-4.6??-3];
Yp_PH_C?=?[-0.41?-0.41?-0.41?-0.22?-0.055];
Xp_PH_C?=?[Xp_PH_C?-2.99???-0.01?????0????0.9???1.6?1.8???2???3.6???5.3???6????6.2??7???7.1??7.5??8????8.5???9????9.5??10?];
Yp_PH_C?=?[Yp_PH_C?-0.0549?-0.0549?-0.055?0.075?0.2?0.18?0.24?0.395?0.62?0.72?0.71?0.87?0.91?0.94?0.94?0.94?0.94?0.94?0.94];

Xn_PH_C?=?[-10???-9.8???-8???-6.2?-5.65?-0.6??-0.5??4.3???5.3??6???6.2???7????8.9??10];
Yn_PH_C?=?[30.62?30.62?28.57?25.2?23.55?23.55?23.75?23.75?26.4?27.5?27.7?28.99?30?30.5]/2.45;


%%?----------------------------------------------------------
%%?		Calculation?of?setpoint?commands?for?
%%		Economy?operational?mode?（Mode?=?1）
%%?----------------------------------------------------------

if?Mode?==?1??
%%?--?Calculation?of?setpoint?command?for?shaft?speed?------
	if?abs（PH_C）<=?4
		n_com?=?9.7;
	else
		n_com?=?0.4667*abs（PH_C）+7.833;
	end
%%?--?Calculation?of?setpoint?command?for?pitch?angle?------?
	if?PH_C<=?（-5.43）
		theta_com?=?-0.39;
	elseif?（PH_C>?-5.43）?&?（PH_C?<=?-2）
		theta_com?=?0.1137*PH_C?+?0.2274;
	elseif?（PH_C>?-2）?&?（PH_C?<=?0）
		theta_com?=?0;
	elseif?（PH_C>?0）?&?（PH_C?<=?8）
		theta_com?=?0.1138*PH_C;
	else
		theta_com?=?0.91;
	end

elseif?Mode?==?2
%%?----------------------------------------------------------
%%?		Calculation?of?setpoint?commands?for?
%%		Manouvering?operational?mode?（Mode?=?2）
%%?----------------------------------------------------------
%%?--?Calculation?of?setpoint?command?for?shaft?speed?------?

	%%?----------------?Shaft?speed??------------------%%
		n_com?=?interp1（Xn_PH_CYn_PH_CPH_C‘linear‘）;

%%?--?Calculation?of?setpoint?command?for?pitch?angle?------?

	%%?----------------?Propeller?angle??------------------%%
		theta_com?=?interp1（Xp_PH_CYp_PH_CPH_C‘linear‘）;


%%?************************************************************
%%?		The?third?mode?is?removed?for?the?ferry
%%?************************************************************?
%elseif?Mode?==?3
%%?----------------------------------------------------------
%%?		Calculation?of?setpoint?commands?for?
%%		Separate?operational?mode?（Mode?=

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????2062??2001-08-10?11:53??savedata.m
?????文件???????68047??2001-08-14?16:31??complex1.mdl
?????文件????????2604??2001-08-14?16:36??gen_nois.m
?????文件?????????677??2001-08-09?20:54??ru_func.m
?????文件???????60321??2001-08-09?20:34??compsim.mdl
?????文件????????2890??2001-08-09?20:31??miss_det.m
?????文件???????64019??2001-08-09?20:25??complex.mdl
?????文件????????2245??2001-08-09?20:21??gen_ref.m
?????文件????????1408??2001-08-09?18:28??overld.m
?????文件????????7916??2001-08-09?17:42??compdata.m
?????文件????????7804??2001-08-09?17:28??gen_extf.mdl
?????文件????????2283??2001-08-09?15:02??TQ_const.m
?????文件?????????421??1998-04-30?10:38??plotdata.m
?????文件????????4597??1998-04-08?11:35??gen_extf.m
?????文件????????3276??1998-03-24?14:15??dmi_tow.m
?????文件????????3390??1998-03-12?12:28??comb_n.m
?????文件????????1182??1998-03-11?16:26??limit_y.m
?????文件????????1650??1998-03-11?15:49??cpp88new.m
?????文件???????19968??2001-08-14?16:47??readme.1st.doc