[PDF] Top 20 Optimization of Permanent Magnet Skew in Permanent Magnet Linear Synchronous Motors Using Finite Element and Statistical Method

... The permanent magnet skew is one of the techniques mostly used on the Permanent Magnet Linear Syn- chronous Motors (PMLSMs) to reduce the thrust ripple; even though there ... See full document

... design optimization for permanent magnet AC Machines with the help of finite element analysis and differential evolution in which a wide range of PM machines can be optimally ... See full document

... ripple, magnet volume, and efficiency of a LPMSM are ...gap, magnet dimensions, and material are chosen as design ...stronger permanent magnet than the lateral ...multi-objective ... See full document

... of permanent magnets with non- conventional and complex geometries, used in synchronous ...based optimization method that will lead to Pareto front ...interior permanent magnet ... See full document

... and permanent magnet brake torque. At synchronous speed the motor torque comprises of the hysteresis and permanent magnet ...and permanent magnet motors. The ... See full document

... The paper deals with automatic reactive power control of an isolated wind-diesel hybrid power system. The power is generated by diesel engine and wind turbine as prime movers with electrical power conversion by ... See full document

... This paper presents a 3D full-wave model of PMSM to predict the radiated EMI based on the field-circuit coupled finite integral time-domain (FITD) method. The rest of this paper is organized as follows: ... See full document

... the permanent magnet is also less 11% and 16% respectively than the original design ...electromagnetic method is closest to the experiment, so the expression of the ECL generated from that ... See full document

... the motors operate close to resonance and exhibit sinusoidal position and velocity profiles, 3-D FEA has been performed by assuming that the reciprocating motion of the armature follows a sinusoidal velocity ... See full document

... Min-max method: In this method maximum difference between the objectives and their target values (optima or demand level) is ...This method can also be used in goal ... See full document

... DFC method requires the machine model in a three phase frame with all properties ...by finite element methods ...DFC method is executed by experimenting with the PMSM ... See full document

... (EDVs). Permanent magnet synchronous motors (PMSMs) are at the top of AC motors in high performance drive systems for ...problems using a nested-loop recurrent neural network ... See full document

... Although the errors between the analytical and FEA plots are significant, they are not so large that they would entail an excessive number of design iterations with the FEA after the initial iterations using the ... See full document

... For permanent magnet synchronous motor servo system, in addition to its fast dynamic response and stable steady-state operation, it also requires that the system can achieve accurate positioning and ... See full document

...     , control law (50) can be applied for case 1 as well. It can be concluded that control law (50) guarantees V i  0 for both cases. As a result, the boundedness of both motor tracking error and the parameter ... See full document

... Accurate performance of a motor is desired feature for any industrial application. As the age of motor increases its performance also deceases with aging, so it is desired to evaluate the performance of motor from time ... See full document

... theses motors is accom- panied by unavoidable production of noise especially in the presence of faults which are caused by tolerance in manufacture and ...PM motors [1, 3, 4], however, less research has ... See full document

... Line-start permanent magnet synchronous motors (LS-PMSMs) are ideally suitable for fixed speed industrial applications such as fans, compressors and pumps drives ...by using transient ... See full document

... and permanent magnet synchronous motor control, which are almost highly complex and ...efficient method for unified control of the electric moto are rarely ...control method based on ... See full document

... mounted permanent magnets have a relative permeability close to one, ...permeability permanent magnets are replaced with higher permeability-material, for example pole shoes of ... See full document