WebJan 12, 2024 · Wang et al. deal with nonlinear simulation models of a drive consisting of the four-phase 8/6 doubly salient switched reluctance motor (SRM), the four-phase dissymmetric bridge power converter and the closed-cycle rotor speed control strategy carried out by the pulse width modulation (PWM) with a variable angle and combined … WebOct 1, 2012 · The switched reluctance generation (SRG) mode is widely applied in the doubly salient Electromagnetic machines (DSEMs). A novel half-controlled PWM …
Multi-Objective Optimization Design and Multi-Physics Analysis a Double …
WebJul 18, 2024 · The doubly salient electromagnetic machine (DSEM) is a kind of variable reluctance machine, which is different from the conventional AC electric … This paper introduces the pole ratio adjustment technique to improve the torque characteristics of the doubly salient permanent magnetic machine (DSPM). The electrical characteristics of the machine, namely the magnetic field distribution, flux linkage, back-electromotive force (EMF), and cogging torque, were … See more Permanent magnet (PM) machines have been extensively researched due mainly to their outstanding merits, such as no excitation loss, low copper loss, high reliability, high electromotive force (EMF) and torque density … See more In this study, we proposedly improve the performance of DSPM by using the pole ratio adjustment technique. The conventional structure focused in this work was adopted by Wu … See more In this section, all related theories used for analysis of machine characteristics are given. The machine characteristics focused in this work include the magnetic field distribution, … See more indian railways ticket
Position Sensorless Control for Doubly Salient Electromagnetic Machine ...
WebMar 4, 2024 · Abstract: It is an effective approach to estimate rotor position of doubly salient electromagnetic machine (DSEM) from self-inductances, which changes with rotor position. To overcome the restrictions of low estimation accuracy as well as the inevitable commutation lag in the conventional sensorless startup method, this paper proposes a … WebJul 18, 2024 · The doubly salient electromagnetic machine (DSEM) is a kind of variable reluctance machine, which is different from the conventional AC electric machines. The standard angle control and the three-state angle-advanced control are traditional control strategies for DSEM, with dead zone existing. WebThe switched reluctance generation (SRG) mode is widely applied in the doubly salient Electromagnetic machines (DSEMs). A novel half-controlled PWM rectifier (HCPWMR) for DSEM has a promising development prospect in DSEM. With a 12/8-pole DSEM prototype, the finite element method is used in the simulation. The simulation results of HCPWMR … indian railways ticket book