Simulasi Interaktif
Full-Wave Bridge Rectifier dengan Filter
Geser slider kapasitor dan amati perubahan ripple pada output. Input: sinusoidal 24 Vpp, 60 Hz. Beban: $R_L = 1\text{ k}\Omega$. Empat dioda Si konfigurasi jembatan.
Kapasitor $C$
0 µF
055110165220 µF
Vpeak
—V
VDC
—V
ΔVripple
—V
Ripple Factor
—
Ripple (%)
—%
Referensi Rumus
Tegangan Puncak Input
$$V_m = \frac{V_{pp}}{2} = \frac{24}{2} = 12\text{ V}$$
Tegangan Puncak Output (setelah 2 dioda)
$$V_{peak} = V_m - 2V_\gamma = 12 - 2(0{,}7) = 10{,}6\text{ V}$$
Ripple Voltage (frekuensi ripple = $2f$)
$$\Delta V_r \approx \frac{V_{DC}}{R_L \cdot C \cdot 2f}$$
Ripple Factor Tanpa Filter
$$r = \sqrt{\frac{\pi^2}{8} - 1} \approx 0{,}48$$
Half-Wave vs Full-Wave (24 Vpp)
Full-wave bridge: $V_{DC}$ 2× lebih tinggi, ripple factor jauh lebih kecil (0,48 vs 1,21), frekuensi ripple $2f = 120$ Hz (lebih mudah difilter). Kerugian: 2× dioda → drop $2V_\gamma = 1{,}4\text{ V}$.