im_field3.m

关于电机的.m程序

%rotating sinusoidal winding and air gap flux density distribution
close all,clear,clc
n=11;ra=1.4;e=0;z=0;
q=0:pi/80:2*pi;
theta=(0:10:360)*pi/180;
warning off
aviwave=avifile('im_field3.avi','compression','cinepak');
 figure('units','normalized','Position',[.25 .2 .50 .50],'Name','Magnetic field distribution due to 3-phase stator excitation',...
        'NumberTitle','off');
for e=0:2:358
z=z+1;    
u=cos(theta).*cos(theta);
v=cos(theta).*sin(theta);
x=cos(theta); y=sin(theta);
 set(gcf,'color','w')
fill(1.8*cos(q),1.8*sin(q),[.6 .6 .6],'LineWidth',1.0);hold on 
fill(1.25*cos(q),1.25*sin(q),[.95 .98 .95]);
fill(.75*cos(q),.75*sin(q),[.6 .6 .6]);
plot(x,y,'y');
h0=quiver(x,y,u,v,.6,'g');
rotate(h0,[0 0 1],e,[0 0 0])
for k=1:1:2*n-1
    alfa=acos((n-k)/(n-1));
    x1=ra*cos(alfa); y1=ra*sin(alfa);
    h1=plot(x1,y1,'o','MarkerSize',6,'MarkerFacecolor','r');
    rotate(h1,[0 0 1],e,[0 0 0])
    fill(.75*cos(q),.75*sin(q),[.9 .9 .9]);
end
for j=1:1:2*n-1
    alfa=acos((n-j)/(n-1));
    x=ra*cos(alfa); y=-ra*sin(alfa);
    h2=plot(x,y,'o','MarkerSize',6,'MarkerFacecolor','m');
    rotate(h2,[0 0 1],e,[0 0 0])
end
g1=plot(ra,0,'o','MarkerSize',6,'MarkerFacecolor','w');
rotate(g1,[0 0 1],e,[0 0 0])
g2=plot(-ra,0,'o','MarkerSize',6,'MarkerFacecolor','w');
rotate(g2,[0 0 1],e,[0 0 0])
fill(.75*cos(q),.75*sin(q),[.6 .6 .6]);
set(findobj(gca,'Type','line'),'LineWidth',1.5)
g3=plot(0,0,'xr',[0 1.9 1.85 1.9 1.85],[0 0 .04 0 -.04],'-r','LineWidth',3);
rotate(g3,[0 0 1],e,[0 0 0])
text(-1.6,1.97,'ROTATING SINUSOIDAL WINDING','FontSize',12,'FontWeight','bold','color','blue')
text(-1.23,-1.97,'FLUX DENSITY DISTRIBUTION','FontSize',10,'FontWeight','bold','color','blue')
axis square;
set(gca,'Xlim',[-2.1 2.1],'Ylim',[-2.1 2.1],'visible','off')
hold off
M(z)=getframe;
 g=getframe(gca);
 aviwave=addframe(aviwave,g);
end     
 aviwave=close(aviwave); 
 uicontrol('Units','normalized', ...
   'Style','PushButton',...
	'BackgroundColor',[.2 .3 .8], ...
	'Callback','movie(M,.5)', ...
	'FontSize',10, ...
	'FontWeight','bold', ...
	'ForegroundColor',[1 1 1], ...
	'Position',[0.35 0.03 0.10 .05], ...
	'String','Repeat', ...
    'TooltipString','Repeat');
    uicontrol('Units','normalized', ...
   'Style','PushButton',...
	'BackgroundColor',[.2 .3 .8], ...
	'Callback','close,clear,close all', ...
	'FontSize',10, ...
	'FontWeight','bold', ...
	'ForegroundColor',[1 1 1], ...
	'Position',[0.6 0.03 0.09 .05], ...
	'String','Quit', ...
    'TooltipString','Quit');