The torque density and efficiency of synchronous reluctance machines (SynRMs) are greatly affected by the geometry rotor. Hence, an optimal design SynRM rotor is highly recommended to achieve performance (i.e., density, efficiency, power factor). This paper studies impact considering current angle as a variable during optimization process on resulting Various cases analyzed compared for differe...

In electric vehicles (EVs), efficient energy consumption is very important. Based on demand, different motor technologies are employed by the manufacturers and still evolving. This paper analyses motors utilized in such as DC motor, Brushless (BLDC) AC induction permanent magnet synchronous (PMSM), switched reluctance (SRM), (PM-SynRM). The advantages disadvantages correspond to traction pointe...

This paper describes the model-free control approaches for permanent magnet-assisted (PMa) synchronous reluctance motors (SynRMs) drive. The important improvement of proposed technique is ability to determine behavior state-variable system during both fixed-point and transient operations. mathematical models PMa-SynRM were firstly written in a straightforward linear model form show known unknow...

An improved vector control method is presented in this study to enhance synchronous reluctance motor (SynRM) performance. The maximum torque per ampere (MTPA) technique has demonstrated good dynamic properties since the closely tied current control. selection of approach primarily influenced by how reference values will be defined. Additionally, a five-level neutral-point-clamped (NPC) inverter...

In recent years, synchronous reluctance motor (SynRM) has attracted the attention of researchers and well-known companies have been involved in designing manufacturing electric motors due to its simplicity (no need for a rotor cage permanent magnet), similarity production line analogous that induction motor, low cost also, compared better performance, if optimally designed. Saliency ratio, defi...

In this paper a side-by-side comparison between synchronous reluctance machines (SynRMs) with concentrated and distributed windings is performed. The characteristics, parameters, the installation space of permanent magnet machine (PMSM) used in 13 V automotive cooling fan system (CFMs) are as requirements specifications. For that, eight SynRMs different stator rotor topologies investigated opti...

Finding efficient and satisfactory energy storage systems (ESSs) is one of the main concerns in industry. Flywheel system (FESS) most which has lots advantages such as high efficiency, long lifetime, scalability, power density, fast dynamic, deep charging, discharging capability. The above features are necessary for electric vehicles (EVs), railways, renewable systems, microgrids. Also, electri...

The electric machine and the control system determine performance of vehicle drivetrain. Unlike rare-earth magnet machines such as permanent synchronous (PMSMs), reluctance machines(SynRMs) are manufactured without magnets. This allows them to be used an alternative machines. However, one main drawbacks this is its high torque ripple, which generates significant acoustic noise. most typical met...

Combining the main advantages of the permanent magnet synchronous motors and pure synchronous reluctance motors (SynRM), permanent magnet assisted synchronous reluctance motor (PMaSynRM) has been considered as a promising alternative to the conventional induction motors. In this paper, utilizing a macroscopic design parameter, called insulation ratio along the q-axis, and based on the magnetic ...