基于MATLAB控制系统设计实验软件开发

1、function num,den=cqjz(G,kc,yPmG=tf(G;mag,pha,w=bode(G*kc;Mag=20*log10(mag;Gm,Pm,Wcg,Wcp=margin(G*kc;%phi=(yPm-getfield(Pm,'Wcg'*pi/180;phi=(yPm+5-Pm*pi/180;alpha=(1+sin(phi/(1-sin(phi;Mn=-10*log10(alpha;Wcgn=spline(Mag,w,Mn;T=1/(Wcgn*sqrt(alpha;Tz=alpha*T;num=Tz,1;den=T,1;function varargout

2、= keshe(varargin% KESHE, by itself, creates a new KESHE or raises the existing% singleton*.% H = KESHE returns the handle to a new KESHE or the handle to% the existing singleton*.% KESHE('CALLBACK',hObject,eventData,handles,. calls the local % function named CALLBACK in KESHE.M with the give

3、n input arguments. % KESHE('Property','Value',. creates a new KESHE or raises the % existing singleton*. Starting from the left, property value pairs are% applied to the GUI before keshe_OpeningFunction gets called. An % unrecognized property name or invalid value makes property appl

4、ication% stop. All inputs are passed to keshe_OpeningFcn via varargin.% *See GUI Options on GUIDE's Tools menu. Choose "GUI allows only one% instance to run (singleton".% See also: GUIDE, GUIDATA, GUIHANDLES% Copyright 2002-2003 The MathWorks, Inc.% Edit the above text to modify the re

5、sponse to help keshe% Last Modified by GUIDE v2.5 30-Dec-2009 18:31:42% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name', mfilename, .'gui_Singleton', gui_Singleton, .'gui_OpeningFcn', keshe_OpeningFcn, .'gui_OutputFcn', keshe_Out

6、putFcn, .'gui_LayoutFcn', , .'gui_Callback', ;if nargin && ischar(varargin1gui_State.gui_Callback = str2func(varargin1;endif nargoutvarargout1:nargout = gui_mainfcn(gui_State, varargin:; elsegui_mainfcn(gui_State, varargin:;end% End initialization code - DO NOT EDIT% - Execut

7、es just before keshe is made visible.function keshe_OpeningFcn(hObject, eventdata, handles, varargin% This function has no output args, see OutputFcn.% hObject handle to figure% eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDA

8、TA% varargin command line arguments to keshe (see VARARGIN% Choose default command line output for keshehandles.output = hObject;% Update handles structureguidata(hObject, handles;% UIWAIT makes keshe wait for user response (see UIRESUME% uiwait(handles.figure1;% - Outputs from this function are ret

9、urned to the command line. function varargout = keshe_OutputFcn(hObject, eventdata, handles% varargout cell array for returning output args (see VARARGOUT;% hObject handle to figure% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see G

10、UIDATA% Get default command line output from handles structurevarargout1 = handles.output;% - Executes on button press in pushbutton1.function pushbutton1_Callback(hObject, eventdata, handles% hObject handle to pushbutton1 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB%

11、handles structure with handles and user data (see GUIDATAfigure(2bode(handles.numh,handles.denh;xlabel('Frequency rad/s','fontsize',10;ylabel('Phase deg Gain dB','fontsize',10;title('Bode Diagram of original signal'guidata(hObject,handles;% - Executes on butto

12、n press in pushbutton2.function pushbutton2_Callback(hObject, eventdata, handles% hObject handle to pushbutton2 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATAfigure(1bode(conv(handles.num,handles.fnum,conv(handle

13、s.den,handles.fden; xlabel('Frequency rad/s','fontsize',10;ylabel('Phase deg Gain dB','fontsize',10;title('Bode Diagram of original signal'guidata(hObject,handles;function edit1_Callback(hObject, eventdata, handles% hObject handle to edit1 (see GCBO% eventdata

14、 reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit1 as text% str2double(get(hObject,'String' returns contents of edit1 as a% double_num=get(hObject,'String'ha

15、ndles.num=str2num(num;guidata(hObject, handles;% - Executes during object creation, after setting all properties. function edit1_CreateFcn(hObject, eventdata, handles% hObject handle to edit1 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not cre

16、ated until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit2_Call

17、back(hObject, eventdata, handles% hObject handle to edit2 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit2 as text% str2double(get(hObject,'String&

18、#39; returns contents of edit2 as a% doubleden=get(hObject,'String'handles.den=str2num(den;guidata(hObject, handles;% - Executes during object creation, after setting all properties. function edit2_CreateFcn(hObject, eventdata, handles% hObject handle to edit2 (see GCBO% eventdata reserved -

19、 to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor

20、',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit3_Callback(hObject, eventdata, handles% hObject handle to edit3 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'Strin

21、g' returns contents of edit3 as text% str2double(get(hObject,'String' returns contents of edit3 as a double% - Executes during object creation, after setting all properties. function edit3_CreateFcn(hObject, eventdata, handles% hObject handle to edit3 (see GCBO% eventdata reserved - to b

22、e defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor'

23、,get(0,'defaultUicontrolBackgroundColor' ;endfunction edit4_Callback(hObject, eventdata, handles% hObject handle to edit4 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String'

24、; returns contents of edit4 as text% str2double(get(hObject,'String' returns contents of edit4 as a double% - Executes during object creation, after setting all properties. function edit4_CreateFcn(hObject, eventdata, handles% hObject handle to edit4 (see GCBO% eventdata reserved - to be def

25、ined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(

26、0,'defaultUicontrolBackgroundColor' ;endfunction edit6_Callback(hObject, eventdata, handles% hObject handle to edit6 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' ret

27、urns contents of edit6 as text% str2double(get(hObject,'String' returns contents of edit6 as a doublepm=get(hObject,'String'handles.pm=str2num(pm;guidata(hObject, handles;% - Executes during object creation, after setting all properties. function edit6_CreateFcn(hObject, eventdata, h

28、andles% hObject handle to edit6 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windows.% See ISPC and COMPUTER.if ispcset(hObject,'Backgroun

29、dColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit7_Callback(hObject, eventdata, handles% hObject handle to edit7 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with ha

30、ndles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit7 as text% str2double(get(hObject,'String' returns contents of edit7 as a doublek=get(hObject,'String'handles.k=str2num(k;guidata(hObject, handles;% - Executes during object creation, after

31、setting all properties. function edit7_CreateFcn(hObject, eventdata, handles% hObject handle to edit7 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white backgroun

32、d on Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit8_Callback(hObject, eventdata, handles% hObject handle to edit8 (see GCBO% eventdata reserved -

33、to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit8 as text% str2double(get(hObject,'String' returns contents of edit8 as a double% - Executes during object creation, after setti

34、ng all properties. function edit8_CreateFcn(hObject, eventdata, handles% hObject handle to edit8 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on

35、Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit9_Callback(hObject, eventdata, handles% hObject handle to edit9 (see GCBO% eventdata reserved - to be

36、 defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit9 as text% str2double(get(hObject,'String' returns contents of edit9 as a double% - Executes during object creation, after setting al

37、l properties. function edit9_CreateFcn(hObject, eventdata, handles% hObject handle to edit9 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Windo

38、ws.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit10_Callback(hObject, eventdata, handles% hObject handle to edit10 (see GCBO% eventdata reserved - to be de

39、fined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit10 as text% str2double(get(hObject,'String' returns contents of edit10 as a double% - Executes during object creation, after setting all

40、 properties. function edit10_CreateFcn(hObject, eventdata, handles% hObject handle to edit10 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Wind

41、ows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit11_Callback(hObject, eventdata, handles% hObject handle to edit11 (see GCBO% eventdata reserved - to be d

42、efined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit11 as text% str2double(get(hObject,'String' returns contents of edit11 as a double% - Executes during object creation, after setting al

43、l properties. function edit11_CreateFcn(hObject, eventdata, handles% hObject handle to edit11 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Win

44、dows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit12_Callback(hObject, eventdata, handles% hObject handle to edit12 (see GCBO% eventdata reserved - to be

45、defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit12 as text% str2double(get(hObject,'String' returns contents of edit12 as a double% - Executes during object creation, after setting a

46、ll properties. function edit12_CreateFcn(hObject, eventdata, handles% hObject handle to edit12 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on Wi

47、ndows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit13_Callback(hObject, eventdata, handles% hObject handle to edit13 (see GCBO% eventdata reserved - to be

48、 defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit13 as text% str2double(get(hObject,'String' returns contents of edit13 as a double% - Executes during object creation, after setting

49、all properties. function edit13_CreateFcn(hObject, eventdata, handles% hObject handle to edit13 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on W

50、indows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit14_Callback(hObject, eventdata, handles% hObject handle to edit14 (see GCBO% eventdata reserved - to b

51、e defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit14 as text% str2double(get(hObject,'String' returns contents of edit14 as a double% - Executes during object creation, after setting

52、 all properties. function edit14_CreateFcn(hObject, eventdata, handles% hObject handle to edit14 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on

53、Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;endfunction edit15_Callback(hObject, eventdata, handles% hObject handle to edit15 (see GCBO% eventdata reserved - to

54、be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATA% Hints: get(hObject,'String' returns contents of edit15 as text% str2double(get(hObject,'String' returns contents of edit15 as a double% - Executes during object creation, after settin

55、g all properties. function edit15_CreateFcn(hObject, eventdata, handles% hObject handle to edit15 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% Hint: edit controls usually have a white background on

56、 Windows.% See ISPC and COMPUTER.if ispcset(hObject,'BackgroundColor','white'elseset(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor' ;end% - Executes during object creation, after setting all properties. function text30_CreateFcn(hObject, eventdata,

57、handles% hObject handle to text30 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles empty - handles not created until after all CreateFcns called% - Executes on button press in pushbutton3.function pushbutton3_Callback(hObject, eventdata, handles% hObject handle to

58、 pushbutton3 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATAG=tf(conv(handles.num,handles.fnum,conv(handles.den,handles.fden; Gm1,Pm1,Wcg1,Wcp1=margin(G;Gm1=num2str(Gm1;Pm1=num2str(Pm1;Wcg1=num2str(Wcg1;Wcp1=num2s

59、tr(Wcp1;set(handles.textGm1,'string',Gm1;set(handles.textPm1,'string',Pm1;set(handles.textWcg1,'string',Wcg1;set(handles.textWcp1,'string',Wcp1;% - Executes on button press in pushbutton4.function pushbutton4_Callback(hObject, eventdata, handles% hObject handle to pus

60、hbutton4 (see GCBO% eventdata reserved - to be defined in a future version of MATLAB% handles structure with handles and user data (see GUIDATAa=handles.numh;b=handles.denh;G=tf(a,b;Gm2,Pm2,Wcg2,Wcp2=margin(G;Gm2=num2str(Gm2;Pm2=num2str(Pm2;Wcg2=num2str(Wcg2;Wcp2=num2str(Wcp2;set(handles.textGm2,'string',Gm2;set(handl