Mohammad Naser Hashemnia

4 Questions 26 Answers 0 Followers

Questions related from Mohammad Naser Hashemnia

How is the neutral point of the stator of a doubly fed induction generator (DFIG) connected?

Dear all, When simulating a grid-connected DFIG with a Y-connected stator, I have seen that the sum of the three phase currents are not zero; this means that there is a zero sequence stator...

11 November 2019 277 9 View

Can anyone suggest why I get different values from these two methods for Torque calculation by energy-coenergy method?

Dear all, I have come to a question regarding what has been extensively studied in electromagnetic energy conversion principles. Assume a single coil in a magnetic circuit. It we consider the...

10 October 2014 8,359 16 View

Can anyone help regarding d-q axis model of the machine?

Dear All, I have read in the Generalized Theory of Electric Machines book by P.S. Bimbhara that the speed voltage in the rotor d-axis winding of Kron's primitive machine model is dependent on the...

10 October 2014 3,365 6 View

Loss minimization control of DFIG-based wind energy conversion systems

Dear all, As you know, the loss minimization control has been extensively addressed in many papers for both induction motors, and recently for doubly fed induction generators used in wind energy...

01 January 1970 633 3 View