Project 1
BUCK CONVERT IN CCM
- Specification :-
1) Input voltage=45 v
2) Duty ratio = 0.66
3) R=1.8ohm
4) Inductor current=16.66A
5) ILmax=29.6A
6) ILmin=3.72A
7) Lcritical=7.65uH
8) ripple in inductor current=25.88A
9) Inductor L=9.5625uH
10) L > Lcritical
11) Capacitor=5.55uF
12) ripple in output voltage=0.0005
13)Vout=30v
14)Output power=500W
15)Frequency=40kHz
- Calculation :-
- All results in waveform :-
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BOOST CONVERTER IN CCM
- Specification :-
1) Input voltage= 25v
2) Duty ratio = 0.375
3) R=2.66ohm
4) Inductor current=24A
5) ILmax=25.2A
6) ILmin=22.8A
7) Lcritical=77.9296uH
8) ripple in inductor current=2.4A
9) Inductor L=156.25uH
10) L > Lcritical
11) Capacitor=281.954uF
12) ripple in output voltage=0.02
13)Vout=40v
14)Output power=600W
15) Frequency = 25KHz
- calculation :-
- Results waveforms :-
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INVERTING BUCK-BOOST CONVERTER IN CCM
- Specification :-
-
1) Input voltage= - 40v
2) Duty ratio = 0.5294
3) R=6.75ohm
4) Inductor current=14.166A
5) ILmax=14.8743A
6) ILmin=13.4577A
7) Lcritical=7.47uH
8) ripple in inductor current=1.4166A
9) Inductor L=149.4846uH
10) L > Lcritical
11) Capacitor=39.2148uF
12) ripple in output voltage=0.02
13)Vout=-45v
14)Output power=300W
- Calculations :-
- Results in waveforms :-
