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217 lines
5.8 KiB
217 lines
5.8 KiB
close all
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% t_final = [t_pre; t_on(2:end); t_post(2:end)];
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% sol_final = [x_pre; x_on(2:end,:); x_post(2:end,:)];
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% % t_final = [t_pre; t_on(2:end)];
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% % sol_final = [x_pre; x_on(2:end,:)];
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% % t_final = [t_pre];
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% % sol_final = [x_pre];
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%% relative rotor angles
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figure(1)
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% EMT result
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plot(t_final, (sol_final(:,1)-sol_final(:,1) )*180/pi,'r--','LineWidth',3)
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hold on
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plot(t_final, (sol_final(:,2)-sol_final(:,1) )*180/pi,'g--','LineWidth',3)
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hold on
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plot(t_final, (sol_final(:,3)-sol_final(:,1) )*180/pi,'b--','LineWidth',3)
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hold on
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plot(t_final, (sol_final(:,4)-sol_final(:,1) )*180/pi,'b--','LineWidth',3)
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hold on
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% ylim([-60,10])
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xlabel('Time (s)')
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ylabel('Relative rotor angles (degree)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Relative rotor angles')
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legend('EMT G1','EMT G2','EMT G3','EMT G4')
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%% frequency deviation
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figure(2)
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% EMT result
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plot(t_final, sol_final(:,9),'r--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,10),'g--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,11),'b--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,12),'m--','LineWidth',3)
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hold on
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% ylim([-60,10])
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% xlim([0,0.25])
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xlabel('Time (s)')
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ylabel('Frequency deviation (p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Frequency deviation')
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legend('EMT G1','EMT G2','EMT G3','EMT G4')
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%% Exciter field voltage
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figure(3)
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% EMT result
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plot(t_final, sol_final(:,33),'r--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,34),'g--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,35),'b--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,36),'m--','LineWidth',3)
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xlabel('Time (s)')
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xlim([0,0.4])
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ylabel('Exciter field voltage (p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Exciter field voltage')
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legend('EMT G1','EMT G2','EMT G3','EMT G4')
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%% P1
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figure(4)
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% EMT result
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plot(t_final, sol_final(:,37),'r--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,38),'g--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,39),'b--','LineWidth',3)
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hold on
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plot(t_final, sol_final(:,40),'m--','LineWidth',3)
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xlabel('Time (s)')
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ylabel('P1(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('P1')
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legend('EMT G1','EMT G2','EMT G3','EMT G4')
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%% Voltage at bus 7
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figure(5)
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% EMT result
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plot(t_final, sol_final(:,51),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,52),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,53),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Voltage at bus 7(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Voltage at bus 7')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% Voltage at bus 8
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figure(6)
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% EMT result
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plot(t_final, sol_final(:,54),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,55),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,56),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Voltage at bus 8(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Voltage at bus 8')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% Voltage at bus 10
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figure(7)
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% EMT result
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plot(t_final, sol_final(:,60),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,61),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,62),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Voltage at bus 10(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Voltage at bus 10')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% Voltage at bus 6
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figure(8)
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% EMT result
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plot(t_final, sol_final(:,48),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,49),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,50),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Voltage at bus 6(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Voltage at bus 6')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% current on branch 5-6
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figure(9)
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% EMT result
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plot(t_final, sol_final(:,78),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,79),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,80),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Current on branch 5-6(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Current on branch 5-6')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% current on branch 6-7
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figure(10)
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% EMT result
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plot(t_final, sol_final(:,81),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,82),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,83),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Current on branch 6-7(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Current on branch 6-7')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% current on branch 7-8
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figure(11)
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% EMT result
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plot(t_final, sol_final(:,84),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,85),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,86),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Current on branch 7-8(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Current on branch 7-8')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% current on branch 9-10
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figure(12)
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% EMT result
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plot(t_final, sol_final(:,96),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,97),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,98),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Current on branch 9-10(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Current on branch 9-10')
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legend('EMT phase A','EMT phase B','EMT phase C')
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%% Voltage at bus 6
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figure(13)
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% EMT result
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plot(t_final, sol_final(:,108),'r','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,109),'g','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,110),'b','LineWidth',1)
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hold on
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plot(t_final, sol_final(:,111),'b','LineWidth',1)
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xlabel('Time (s)')
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ylabel('Voltage at bus 6(p.u.)')
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set(gca, 'Fontname', 'Times New Roman', 'Fontsize', 12);
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title('Voltage at bus 6')
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legend('Gen1','Gen2','Gen3','Gen4')
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