Electric Machinery Fundamentals Power & Energy 8 ppt

Electric Machinery Fundamentals Power & Energy_4 pptx

Electric Machinery Fundamentals Power & Energy_4 pptx

... + ++− EQ 0.010 0.040 0.00 788 0.0525 0.040 0.170 (2.3 58 0.109)Zj j j j=+++++++ EQ 2.415 0.367 2.443 8. 65Zj=+ =∠° The resulting current is 10 0.409 8. 65 2.443 8. 65 ∠° ==∠−° ∠° I The ... ()() Load,pu Load 0.409 8. 65 2.3 58 0.109 0.966 6.0Zj==∠−°+ =∠−°VI ()( ) Load Load,pu base3 0.966 480 V 464 VVVV== = The power supplied to the two loads is the power sup...

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Electric Machinery Fundamentals Power & Energy_8 ppt

Electric Machinery Fundamentals Power & Energy_8 ppt

... plot(If,abs(Ia_nl),'k-','Linewidth',2.0); hold on; plot(If,abs(Ia_half),'b ','Linewidth',2.0); plot(If,abs(Ia_full),'r:','Linewidth',2.0); ... real power from or supplying real power to the power system? Is it consuming reactive power from or supplying reactive power to the power system? (d) Calculate the real pow...

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Electric Machinery Fundamentals Power & Energy_11 ppt

Electric Machinery Fundamentals Power & Energy_11 ppt

... plot(t_ind_noar,n_noar,'b-','LineWidth',2.0); hold on; plot(t_ind_ar,n_ar,'k ','LineWidth',2.0); xlabel('\bf\tau_{ind} (N-m)'); ylabel('\bf\itn_{m} \rm\bf(r/min)'); ... Equations (8- 55) and (8- 56). 230 figure(1); plot(t_ind,n,'b-','LineWidth',2.0); hold on; xlabel('\bf\tau_{ind} (N-m)'); y...

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Electric Machinery Fundamentals Power & Energy_12 pptx

Electric Machinery Fundamentals Power & Energy_12 pptx

... (['Vt = ' num2str(Vt(ii)) ' V']); disp (['If = ' num2str(i_f(ii)) ' A']); % Plot the curves figure(1); plot(i_f,Ea,'b-','LineWidth',2.0); ... figure(1); plot(t_ind,n,'b-','LineWidth',2.0); xlabel('\bf\tau_{ind} (N-m)'); ylabel('\bf\itn_{m} \rm\bf(r/min)'); title ('\bfCumulativel...

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Electric Machinery Fundamentals Power & Energy_13 pptx

Electric Machinery Fundamentals Power & Energy_13 pptx

... disp (['Ea = ' num2str(Ea(ii)) ' V']); disp (['Vt = ' num2str(Vt(ii)) ' V']); disp (['If = ' num2str(i_f(ii)) ' A']); disp (['If_a ... figure(1) plot(nm,t_ind,'Color','b','LineWidth',2.0); xlabel('\itn_{m} \rm(r/min)'); ylabel('\tau_{ind} \rm(N-m)'); title ('Single...

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Electric Machinery Fundamentals Power & Energy_2 potx

Electric Machinery Fundamentals Power & Energy_2 potx

... plot(amps,abs(VS(1,:)/1000),'b-','LineWidth',2.0); hold on; plot(amps,abs(VS(2,:)/1000),'k ','LineWidth',2.0); plot(amps,abs(VS(3,:)/1000),'r ','LineWidth',2.0); ... title ('\bfSecondary Voltage Versus Load'); xlabel ('\bfLoad (A)'); ylabel ('\bfSecondary Voltage (kV)'); legend('0 .8 PF lag...

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Electric Machinery Fundamentals Power & Energy_3 docx

Electric Machinery Fundamentals Power & Energy_3 docx

... plot(amps,VR(1,:),'b-','LineWidth',2.0); hold on; plot(amps,VR(2,:),'k ','LineWidth',2.0); plot(amps,VR(3,:),'r ','LineWidth',2.0); title ('\bfVoltage ... Versus Load'); xlabel ('\bfLoad (A)'); ylabel ('\bfVoltage Regulation (%)'); legend('0 .85 PF lagging','1.0 PF','0 .8...

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Electric Machinery Fundamentals Power & Energy_5 docx

Electric Machinery Fundamentals Power & Energy_5 docx

... plot(t,vx,'b','Linewidth',1.0); hold on; plot(t,vy,'k ','Linewidth',1.0); title('\bfReference Voltages for fr = 500 Hz'); xlabel('\bfTime (s)'); ... plot(t,vb,'r:','Linewidth',2.0); plot(t,vc,'k ','Linewidth',2.0); title('\bfPhase Voltages'); xlabel('\bfTime (s)');...

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Electric Machinery Fundamentals Power & Energy_6 doc

Electric Machinery Fundamentals Power & Energy_6 doc

... plot(I,abs(VT_lag),'b-','LineWidth',2.0); hold on; plot(I,abs(VT_unity),'k ','LineWidth',2.0); plot(I,abs(VT_lead),'r ','LineWidth',2.0); title ('\bfTerminal ... Voltage Versus Load'); xlabel ('\bfLoad (A)'); ylabel ('\bfTerminal Voltage (V)'); legend('0 .8 PF lagging','1.0 PF&apo...

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Electric Machinery Fundamentals Power & Energy_9 doc

Electric Machinery Fundamentals Power & Energy_9 doc

... plot(nm,t_ind,'k-','LineWidth',2.0); xlabel('\bf\itn_{m}'); ylabel('\bf\tau_{ind}'); title ('\bfInduction Motor Torque-Speed Characteristic'); ... plot(nm,eff,'b-','LineWidth',2.0); xlabel('\bf\itn_{m} \rm\bf(r/min)'); ylabel('\bf\eta (%)'); title ('\bfEfficiency versus Speed'); grid ....

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