Dynamic Modeling and Simulation of Salient Pole Synchronous Motor

2013 ◽  
Vol 392 ◽  
pp. 439-445
Author(s):  
Chao Shang ◽  
Zhi Fu Jiang ◽  
Jin Ru Gong

Aimed at salient pole machine synchronous motor, the relationship between the current, voltage, flux and torque were analyzed quantitatively, the simplified mathematical model based on abc three-phase variables was established, and it was converted into the model under d/q coordinates which is easily for computer control, finally, it is simulated by Matlab/Simulink.

2020 ◽  
Vol 131 (2) ◽  
pp. 613-644
Author(s):  
Fabián S. Mederos-Nieto ◽  
Ignacio Elizalde-Martínez ◽  
Fernando Trejo-Zárraga ◽  
Raúl Hernández-Altamirano ◽  
Fernando Alonso-Martínez

2002 ◽  
Vol 38 (4) ◽  
pp. 599-604 ◽  
Author(s):  
Satoshi Tsuneda ◽  
Joseph Auresenia ◽  
Takayuki Morise ◽  
Akira Hirata

Modeling and simulation of fifteen level cross H bridge multilevel(ML) inverter fed three-phase PMSM presented in this paper. In order to overcome the setbacks of an inverter via switching losses and harmonic disturbance, Cross H bridge MLI topology is developed. The number of switches and DC voltages considered in this model are much inferior to other inverter topologies. The topology presented in the paper has better output and lower harmonic distortion (THD). Also, Permanent Magnet Synchronous Motor (PMSM) have significant advantages over other drives. Analysis and Simulations of 5,9 and 15 levelcross H bridge MLI were performed and presented.


2014 ◽  
Vol 1070-1072 ◽  
pp. 1206-1209
Author(s):  
Peng Lin ◽  
Bao Jun Ge ◽  
Yan Ling Lü ◽  
Peng Xin

In order to analyze the transient performance of the multiple three-phase synchronous motor (MTSM) operating at synchronous speed, according to the complex mathematical model and the stator inductance matrix feature of the MTSM, its complex equivalent circuit was studied, and the parameter formulas of this equivalent circuit are presented in the general form. The complex equivalent circuit of the MTSM proposed in this paper is formed by many reactance branches which contain an armature reactance of the one set of three-phase winding and several equivalent leakage reactances, and the equivalent leakage reactances are related to the stator currents.


1996 ◽  
Vol 118 (3) ◽  
pp. 278-286 ◽  
Author(s):  
D. T. Lau ◽  
X. Zeng

This paper presents a simplified mathematical model for modeling the flexible bottom plate in an unanchored cylindrical liquid storage tank partially uplifted under the static tilt condition. In this model, the cylindrical tank is divided into substructures according to the deformation-resistant mechanisms involved. The modeling of each substructure is based on the Ritz formulation. Numerical results are presented and compared with reported experimental measurements. The results show that the simplified mathematical model is efficient. Practical and accurate results can be obtained using the model leading to a better understanding of the uplift mechanism. The relationship of the uplift behavior with the static tilt angle is also presented and discussed.


2012 ◽  
Vol 443-444 ◽  
pp. 169-176
Author(s):  
Hai Peng Pan ◽  
Yang Wang ◽  
Yong Ming Xia ◽  
Wei Zhang

A novel permanent magnet (PM) linear oscillatory actuator (LOA) of moving-iron and non-salient pole was presented on the basis of LOA research. The mathematical model of the LOA based on the magnetic circuit method was established, and derived the relationship between electromagnetic thrust and coil current, mover’s displacement. The thrust of LOA was simulated by the Finite Element Method (FEM). The corresponding experimental results verifies the electromagnetic thrust is direct proportional to coil current and reverse proportional to mover’s displacement during effective mover’s displacement. So the derived mathematical model based on the magnetic circuit method is correct. This conclusion provides a theoretical basis for the further calculation of thrust, the selection of control current and the design of controlling method.


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