Design of Rotor Winding for Brushless Doubly-fed Wound-rotor Machine
For analyzing and calculating the stead-state performance of the Brushless Doubly-Fed Generator(BDFG)accurately and quickly,based on the electromagnetic design program of the traditional three-phase induction machines and the equivalent circuit of the BDFG,the Computer Aided Design(CAD)system of the wound-rotor BDFG was developed by using the software of Visual C++6.0 in this paper.The machine performance under different rotor speeds and different control voltages can be calculated in the CAD sys-tem.The comparison of the calculated results and the experimental data indicates that the results of the CAD system are accurate and it is effective and convenient for the design of the wound-rotor BDFG by using the computer.