$d_v / d_t$ Protection Circuit of SCR

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written 7.8 years ago by

sndeshpande.pvpp • 150

modified 3.8 years ago by

pedsangini276 • 4.8k

power electronics

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written 7.8 years ago by

sndeshpande.pvpp • 150

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When forward voltage is applied across anode and cathode of an SCR, Junction $J_1 $, $J_2$ are forward biased but junction $J_3$ is reverse biased and act as a capacitor. Then the charging current is given by

$$i = \frac{d_q}{d_t}$$

Where q is the charge and it is given by …

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