From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1049/CH14/EX14.1/ch14_1.sce | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100755 1049/CH14/EX14.1/ch14_1.sce (limited to '1049/CH14/EX14.1/ch14_1.sce') diff --git a/1049/CH14/EX14.1/ch14_1.sce b/1049/CH14/EX14.1/ch14_1.sce new file mode 100755 index 000000000..5d31e54df --- /dev/null +++ b/1049/CH14/EX14.1/ch14_1.sce @@ -0,0 +1,20 @@ +clear; +clc; +V_s=230; +V_m=sqrt(2)*V_s; +a1=0; +a2=45; +printf("for two single phase series semiconvertors"); +V_0=V_m/%pi*(2+cosd(a1)+cosd(a2)); printf("\navg o/p voltage=%.2f V",V_0); +V_or=V_s*sqrt((1/%pi)*(4*%pi-3*a2*%pi/180+(3/2)*sind(2*a2))); printf("\nrms value of o/p voltage=%.2f V",V_or); +DF=(3+cosd(a2))/(sqrt(2)*sqrt(5+3*cosd(a2))); printf("\nDF=%.4f",DF); +PF=sqrt(2/%pi)*(3+cosd(a2))/sqrt(4*%pi-3*a2*%pi/180); printf("\nPF=%.5f",PF); +HF=sqrt((%pi*(%pi-(3/4)*a2*%pi/180)/(5+3*cosd(a2)))-1); printf("\nHF=%.5f",HF); + +printf("\n\nfor two single phase series full convertors"); +a=45; +V_0=2*V_m/%pi*(1+cosd(a)); printf("\navg o/p voltage=%.2f V",V_0); +V_or=2*V_s*sqrt((1/%pi)*(%pi-a2*%pi/180+(1/2)*sind(2*a2))); printf("\nrms value of o/p voltage=%.2f V",V_or); +DF=cosd(a2/2); printf("\nDF=%.4f",DF); +PF=sqrt(2/(%pi*(%pi-a2*%pi/180)))*(1+cosd(a2)); printf("\nPF=%.4f",PF); +HF=sqrt((%pi*(%pi-a2*%pi/180)/(4+4*cosd(a2)))-1); printf("\nHF=%.2f",HF); \ No newline at end of file -- cgit