0
\$\begingroup\$

A 3 phase fully controlled bridge converter is fed through star-delta transformer. The converter is operated at a firing angle of 30 degrees. Assuming the load to be a RL load and load current to be virtually constant at 1 pu and transformer to be an ideal one, how will be the input phase current waveform look like ?

Edit:

enter image description here

I was expecting the following result

enter image description here

but to my surprise the answer is the following waveform.

enter image description here

Definitely I'm making some mistake, please tell me how the waveform came.

\$\endgroup\$
3
  • 1
    \$\begingroup\$ This has a very strong smell of homework with no attempt at solving. Show your work and explain where you are stuck. \$\endgroup\$
    – Transistor
    Commented Jul 28, 2016 at 8:12
  • \$\begingroup\$ Can you start by providing a schematic? (I love schematics!) \$\endgroup\$
    – Mark
    Commented Jul 28, 2016 at 9:13
  • \$\begingroup\$ This was not a homework, but yes I was unable to get the answer. \$\endgroup\$
    – Vedanshu
    Commented Jul 29, 2016 at 9:28

0

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge you have read our privacy policy.