Jan 9, 2013 #1 M Mustafatarhan49 Junior Member level 2 Joined Aug 20, 2012 Messages 20 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,430 Hello all, I have a problem to find out the serial resistance of the inductance for the DC step. I have inductor value of 340uh, input voltage of 12V and inductor current of 30A after 1.2ms. can you please help me to find this value! Thanks!
Hello all, I have a problem to find out the serial resistance of the inductance for the DC step. I have inductor value of 340uh, input voltage of 12V and inductor current of 30A after 1.2ms. can you please help me to find this value! Thanks!
Jan 9, 2013 #2 kripacharya Banned Joined Dec 28, 2012 Messages 1,204 Helped 182 Reputation 360 Reaction score 175 Trophy points 1,343 Location New Delhi Activity points 0 solve the equation - IR/V = 1 - e^(- tR/L) you should get R around 0.195 ohms or so
Jan 9, 2013 #3 M Mustafatarhan49 Junior Member level 2 Joined Aug 20, 2012 Messages 20 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,430 can you please write the steps how you have found 0.195. I could not get rid of the equation ?