%u（1）为参考电压的幅值；u（2）为参考电压的角度；u（3）为PWM的采样周期；
%Ta相当于书中的T4，Tb相当于书中的T6
function [sf]=svpwm(u)
%===初始化====
sa=0;
sb=0;
sc=0;
ts=0.0002;
vdc=700;
peak_phase_max = vdc/sqrt(3);
x=u(2);
y=u(3);
mag=(u(1)/peak_phase_max) * ts;
%===扇区I====
if (x>=0) && (x<pi/3)
ta = mag * sin(pi/3-x);
tb = mag * sin(x);
t0 =(ts-ta-tb);
t1=[t0/4 ta/2 tb/2 t0/2 tb/2 ta/2 t0/4];
t1=cumsum(t1);
v1=[0 1 1 1 1 1 0];
v2=[0 0 1 1 1 0 0];
v3=[0 0 0 1 0 0 0];
for j=1:7
if(y<t1(j))
break
end
end
sa=v1(j);
sb=v2(j);
sc=v3(j);
end
%===扇区II====
if (x>=pi/3) && (x<2*pi/3)
adv= x-pi/3;
tb = mag * sin(pi/3-adv);
ta = mag * sin(adv);
t0 =(ts-ta-tb);
t1=[t0/4 ta/2 tb/2 t0/2 tb/2 ta/2 t0/4];
t1=cumsum(t1);
v1=[0 0 1 1 1 0 0];
v2=[0 1 1 1 1 1 0];
v3=[0 0 0 1 0 0 0];
for j=1:7
if(y<t1(j))
break
end
end
sa=v1(j);
sb=v2(j);
sc=v3(j);
end
%===扇区III====
if (x>=2*pi/3) && (x<pi)
adv=x-2*pi/3;
ta = mag * sin(pi/3-adv);
tb = mag * sin(adv);
t0 =(ts-ta-tb);
t1=[t0/4 ta/2 tb/2 t0/2 tb/2 ta/2 t0/4];
t1=cumsum(t1);
v1=[0 0 0 1 0 0 0];
v2=[0 1 1 1 1 1 0];
v3=[0 0 1 1 1 0 0];
for j=1:7
if(y<t1(j))
break
end
end
sa=v1(j);
sb=v2(j);
sc=v3(j);
end
%%===扇区IV====
if (x>=-pi) && (x<-2*pi/3)
adv = x + pi;
tb= mag * sin(pi/3 - adv);
ta = mag * sin(adv);
t0 =(ts-ta-tb);
t1=[t0/4 ta/2 tb/2 t0/2 tb/2 ta/2 t0/4];
t1=cumsum(t1);
v1=[0 0 0 1 0 0 0];
v2=[0 0 1 1 1 0 0];
v3=[0 1 1 1 1 1 0];
for j=1:7
if(y<t1(j))
break
end
end
sa=v1(j);
sb=v2(j);
sc=v3(j);
end
% %===扇区V====
if (x>=-2*pi/3) && (x<-pi/3)
adv = x+2*pi/3;
ta = mag * sin(pi/3-adv);
tb = mag * sin(adv);
t0 =(ts-ta-tb);
t1=[t0/4 ta/2 tb/2 t0/2 tb/2 ta/2 t0/4];
t1=cumsum(t1);
v1=[0 0 1 1 1 0 0];
v2=[0 0 0 1 0 0 0];
v3=[0 1 1 1 1 1 0];
for j=1:7
if(y<t1(j))
break
end
end
sa=v1(j);
sb=v2(j);
sc=v3(j);
end
%%===扇区VI====
if (x>=-pi/3) && (x<0)
adv = x+pi/3;
tb = mag * sin(pi/3-adv);
ta = mag * sin(adv);
t0 =(ts-ta-tb);
t1=[t0/4 ta/2 tb/2 t0/2 tb/2 ta/2 t0/4];
t1=cumsum(t1);
v1=[0 1 1 1 1 1 0];
v2=[0 0 0 1 0 0 0];
v3=[0 0 1 1 1 0 0];
for j=1:7
if(y<t1(j))
break
end
end
sa=v1(j);
sb=v2(j);
sc=v3(j);
end
sf=[sa, sb, sc];
end
随书仿真模型.zip （57个子文件） 
随书仿真模型 Chap5 PMSM_SMO 
PMSM_SMO_atan.slx 33KB pmsm_plot.m 595B PMSM_MRAS PMSM_MRAS.slx 33KB pmsm_plot.m 472B PMSM_SMO_dq PMSM_SMO_dq.mdl 191KB pmsm_plot.m 616B Chap8 SVPWM_plot.m 248B Six_phase_inverter.slx 30KB Six_phase_inverter_twoThree_pwm.slx 23KB Chap6 HF PMSM_HF.slx 35KB pmsm_plot.m 472B Chap3 PMSM_PI Speed_PI.slx 15KB PMSM_PI_decomposition.slx 31KB pmsm_plot.m 325B PMSM_SMC Figure Nr.fig 2.93MB Iabc.fig 10.01MB Te.fig 3.3MB PMSM_SMC.slx 31KB pmsm_plot.m 325B PMSM_Relay PMSM_Relay.slx 23KB pmsm_plot.m 325B Chap2 SPWM_simulink_3rd.slx 19KB svpwm_model SVPWM_plot.m 301B svpwm_simulink.slx 26KB svpwm_sfunction1.slx 27KB SVPWM_simulink1.slx 18KB SVPWM_sfun svpwm.m 3KB SPWM_simulink_Junzhi.slx 19KB SPWM_simulink_Jiaoti.slx 21KB SPWM_simulink_deadtime.slx 20KB SPWM_simulink.slx 19KB SPWM_simulink_Jizhi.slx 19KB Chap7 Clark.slx 17KB Park.slx 19KB Chap1 PMSM_model.slx 21KB Clark(1).slx 16KB PMSM_Stationary frame PMSM_Alpha_beta.slx 19KB Park.slx 23KB pmsm.slx 20KB PMSM_dq frmae pmsmdee.slx 18KB pmsm.m 2KB Copy_of_pmsm.m 1KB PMSM_simulink.slx 18KB pmsm_plot.m 327B PMSM_sfunction.slx 17KB Chap9 Sixphase_traditional.mdl 149KB pmsm_plot.m 538B Chap10 Five_PMSM_matlab.slx 18KB PMSM_model.slx 19KB Transformations.slx 15KB Five_PMSM_control.slx 24KB Chap4 PMSM_DTC_improved PMSM_DTC_improved.slx 32KB pmsm_plot.m 425B PMSM_DTC_traditional sector.m 2KB PMSM_switch.m 2KB PMSM_traditional.slx 25KB pmsm_plot.m 402B资源评论
风龙在天2024-04-18#完美解决问题 #运行顺畅 #内容详尽
