Radio has remained one of the most enduring and essential communication devices, retaining its relevance to this day. Its ...

Three-phase dynamic systems and multiphase generators are frequently modeled and controlled in the synchronous reference frame. To properly model the cross-coupling terms in this reference frame, ...

Two apartment projects that would add 40 rental units in Des Moines received final design approvals today from a city board. The three-story Goldfinch Lofts, proposed at 3404-3422 Ingersoll Ave., ...

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 ...