sum function

Question

funx 2011-5-14

d/dt (Tin ) = x (Tout – Tin ) + (summation i Qi / VCP) + (Qsou / (VCP)

What I don’t understand how to represent Summation i Qi in simulink? Plz help.

Arnaud Miege 2011-5-16

What do the i's correspond to? You don't give nearly enough information.

funx 2011-5-16

http://i474.photobucket.com/albums/rr109/haisamsarwar/formula.jpg

please check the above link. it s link to he question

I want to make this in simulink.

Answer 1

Seth Popinchalk 2011-5-16

The Sum block can operate on a vector signal, summing all the elements of the signal. Set the list of signs to a single plus sign (+).

Answer 2

Arnaud Miege 2011-5-16

As Seth suggested, use the Sum block, or even the Sum of Elements block, which is essentially the same block with a + sign, as Seth suggested.