Pwm

TUGAS Simulasi PWM Generator dengan Komparator Nama : Henrikus K. Kelas : 3 D4 Elin B NRP

: 1310141038

Duty Cycle 80 %

1. Rangkaian PWM non-inverting

Dosen Pengampu : Ir. Moh. Zaenal Efendi, MT.

Hasil Simulasi: 

Duty Cycle 80% (Vdc = 16V, Vtri = 20V)



Duty Cycle 45% (Vdc = 15V, Vtri = 33.333V)



Duty Cycle 62.5% (Vdc = 15V, Vtri =24 V)

2. Rangkaian PWM inverting



Duty Cycle 62.5% (Vdc = 15V, Vtri =24 V)



Duty Cycle 21.43% (Vdc = 5.5 V, Vtri =7 V)



Duty Cycle 53.13% (Vdc = 7.5 V, Vtri =16V)

3. Rangkaian kontrol PWM :



Duty cycle = 50%



Duty cycle = 70%

3. Rangkaian kontrol PWM : R9 1k

R6 U?:A

R 8

1k

8

U1

7

Q

R

4

A

BD139

B

R7

1 2

C

R8

10k

DC CV

10k

4

46%

50k

VCC

3 3

Q1

5

LM393

Q?

1

1k

TH

GND

BD140

R1

6

C1

TR

2 NE555

R2

R5

8k

2.2k

RV? R3 2.2k

 Rangkaian PWM dengan duty cycle 30%

 Rangkaian PWM dengan duty cycle 65%

30%

1nF

100k

R4 8k

D