permanent magnet synchronous linear motor
Introducing a new sliding manifold applied for control of uncertain nonlinear brushless DC and permanent magnet synchronous motors
... ling linear brushless permanent magnet DC motors such as nonlinear control [17], optimal control [18], vari- able structure control [19], PID control [20], adaptive control and backstepping approach ...
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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 is a reduction ...
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Design of the Permanent Magnet Linear Synchronous Motor for High Thrust and Low Cogging Force Performance
... The PMLSM designed in this project is a cylindrical 6-slot, 8-pole type with three-phase supply. Fig. 1 shows the basic structure of the PMLSM. The PMLSM consists of six slots and a coil as stator. On the mover part, it ...
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Superconducting and conventional electromagnetic launch system for civil aircraft assisted take off
... possible linear motor topologies for an electromagnetic launch system to assist civil aircraft ...a linear induction motor, a linear permanent magnet synchronous ...
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Modeling Of Interior Permanent Magnet Synchronous Motor Using Transient Simulation Techniques
... The three methods for the Transient Analysis are (i) Forward Euler Method, (ii) Backward Euler Method and (iii) Trapezoidal Method. In the Forward Euler Method, the differential form of an element can be expressed as a ...
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The implementation of permanent magnet synchronous motor speed tracking based on linear artificial neural network
... parameters which are difficult to define and vary against with environment. The training process minimizes the error output of the network through an optimization method. Generally, in learning mode of the neural network ...
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Geometry optimization of five-phase permanent magnet synchronous motors using Bees algorithm
... 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 ...low magnet volume has been presented in ...
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Research on Characteristic of a Novel Permanent Magnet Linear Motor
... Linear motor can be thought of the structure variation varied from the ordinary rotary motor, shown in ...plate-type linear motor is formed by cutting and stretching the rotary ...
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Based on Adaptive Backstepping Error Control for Permanent Magnet Synchronous Motor
... However there appear phenomena of chaos in PMSM when PMSM in turn on or turn off [4] [5]. Chaos of PMSM is harmful. Chaos can degrade performance of PMSM, even destroy PMSM and restrict the operating range of numerous ...
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Neuro PID Speed Controller for Permanent Magnet Synchronous Motor
... The architecture of the proposed neural network is a two layer feed forward neural network, consisting of a single hidden layer and an output layer. The hidden layer consists of ten neuron cells with tan sigmoid ...
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The design of a position based repetitive control for speed ripple reduction in PMLSMs
... In this paper, a position-based repetitive controller is pro- posed for a linear permanent magnet synchronous motor application where the force ripple is high. In the preliminary ...
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Research on Permanent Magnet Linear Synchronous Motor for Rope-less Hoist System
... by linear motor was proposed firstly, used in the high-rise building and mine hoisting system, which becomes the research focus and difficulties in the vertical hoist ...by linear induction ...
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Using Modular Pole for Multi-Objective Design Optimization of a Linear Permanent Magnet Synchronous Motor by Particle Swarm Optimization (PSO)
... less permanent magnet linear synchronous motor (PMLSM) has many ...of permanent-magnet materials lead to undesirable performance and a wrong selection of PM material lead ...
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Multiphase Permanent Magnet Synchronous Motor Drive--- A Comparative Study
... PM motor drive consists Permanent magnet Synchronous motor, Inverter, Controller & Position ...of permanent magnet synchronous motors requires position sensors ...
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SPEED CONTROL OF PMBLDC MOTOR USING PLC
... numerous motor manufacturers as these motors are increasingly the preferred choice in many applications, especially in the field of motor control ...DC motor [8] (known as BLDC) is a permanent ...
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Aspects Regarding Operation Characteristics of Brush-less Direct Current Motors
... the motor must not be sensitive to load ...ring-shaped magnet and with interior induced armature ...current motor analyzed there have been used permanent magnets belonging to the fourth class, ...
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Design studies and performance of HEFSM with various slot pole combinations for HEV applications
... inner radius is set to 88mm, which is exactly two third of the 132mm motor radius, making the stator depth of 44mm. This is based on split ratio of 0.6 to 0.7 of general machine, (ii) By assumptions that the ...
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ELECTRIC BICYCLE
... Economics, the cost of gasoline and diesel fuel, and air pollution will affect the use of electric bicycles and bicycles in general. Today's fuel price in some nations is related to the cost of production and in other ...
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Prediction of Radiated EMI from Permanent Magnet Synchronous Motor Based on Field-circuit Coupled Method
... the motor shell, which may interferes with the performances of other electrical ...the motor drive systems and which clarified, in a certain extent, the characteristics of the conducted EMI researches ...
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Loss Minimization in Surface Permanent-Magnet Synchronous Motor Drives
... surface permanent magnet synchronous motor drives is ...reduce motor losses based on theoretical analysis, a Loss model controller is introduced to specify the optimal air- gap flux ...
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