With coaxial rotors and a rugged cylindrical form, Ascent AeroSystems is reshaping expectations for small UAS. Under CEO ...

PMSM vector control system is widely used in servo systems and speed regulating systems. In this paper, the application problems of PMSM vector control system are discussed. The AC parameters in the ...

In this work, rotor side control of single voltage source converter (VSC)-based grid-connected doubly fed induction generator (DFIG) is presented for wind energy conversion system (WECS). Modeling of ...