permanent magnet machine
Permanent magnet machine based starter generator system with modulated model predictive control
... Abstract—The paper describes a hybrid control scheme for a permanent magnet machine based starter-generator (S/G) system. There has been increased usage of electric drive systems in the ...
12
Flux weakening control of electric starter generator based on permanent magnet machine
... novel machine types for application as ...a permanent magnet machine (PMM) controlled by active front-end rectified (AFE), as illustrated by ...
13
Analysis and design optimization of an improved axially magnetized tubular permanent-magnet machine
... tubular permanent- magnet machine has been proposed, and its magnetic field dis- tribution has been analytically ...proposed machine design has a higher force capability than that of a ...
8
Flux weakening control of Permanent Magnet Machine based aircraft electric starter generator
... This paper presents control analysis and design for an aircraft electric starter-generator system based on a Permanent Magnet Machine (PMM) operated in Flux-Weakening mode (FW). The focus is on ...
6
Shape and topology optimization of a permanent-magnet machine under uncertainties
... The magnetic behavior of the PM machine can be formulated in terms of the unknown magnetic vector potential A and the so-called curl-curl equation. Here we disregard eddy currents, i.e., we assume σ ∂A ∂t = , ...
19
A high speed permanent magnet machine for fault tolerant drivetrains
... The novel aspect of the work is the consideration of fault tolerance from an early design stage. Having an optimised design for balanced operation does not necessarily translate in the best design for faulty conditions. ...
9
Permanent magnet machine design trade offs to achieve sensorless control at high load
... Due to the lack of motion sensors, sensorless control of AC motors is desirable in many applications in terms of cost and reliability. In order to realize sensorless control, the rotor position must be estimated using ...
8
Position control study of a bearingless multi sector permanent magnet machine
... motor are independently controlled adopting two sets of wind- ings with different pole pairs. Therefore, an additional winding for force production is installed in the BPM motor leading to a bigger outer diameter than ...
6
Rapid sizing concept of interior permanent magnet machine for traction applications
... IPM machine considering electrical steel saturation effects is ...mounted permanent magnet (SPM) ...traction machine driving this EV may be often implemented with short-period overload up to ...
7
Dual Benefits of Adding Damper Bars in PMSMs for Electrified Vehicles: Improved Machine Dynamics and Simplified Integrated Charging
... ten permanent magnet layers in the ...the machine has two PM layers embedded inside the rotor laminations, thus resulting in inverse saliency so as to take advantage of the additional reluctance ...A ...
139
Neuro PID Speed Controller for Permanent Magnet Synchronous Motor
... The project focuses on the permanent magnet machine speed control using neural networks. First a neural network was trained with an appropriate training data set. Next, the neural controller obtained ...
7
Control of energy efficient belt conveyor gearless drummotor
... For control of a permanent magnet machine, it is necessary to know the actual value of rotor position angle θ. Sensorless control methods use an indirect estimation of angle θ, but the implementation ...
6
Application of Halbach magnet array in designing a permanent magnet synchronous machine
... novel permanent magnet machine ...the machine as high as ...using permanent magnets. Hence, a permanent magnet synchronous machine is designed using software and ...
8
Comparative study on a new permanent magnet flux switching machine configuration over segmental and salient rotor structure
... Generally, permanent magnet machine is judged as the most advanced energy converter in terms of establish performance due to its several unique characteristics, including robust construction which is ...
6
Comparative study on a new permanent magnet flux switching machine configuration over segmental and salient rotor structure
... Generally, permanent magnet machine is judged as the most advanced energy converter in terms of establish performance due to its several unique characteristics, including robust construction which is ...
7
Design and Optimization of a Permanent Magnet Rotating Machine for Power Cooling Generation
... rotating permanent magnet machine for cooling power generation by studying the influence of different factors on its performance using the classical parametric method and the statistical design of ...
15
Three-Dimensional Analytical Model for an Axial-Field Magnetic Coupling
... The presented methodology concerns the determination of the solution due to a magnet in one rotor (the magnetization of the magnets on the second rotor is set to zero). The solution due to the second rotor magnets ...
10
Download Download PDF
... single-phase, permanent magnet alternator utilizing an axial flux distribution system is ...a permanent magnet, with high concentration of flux around its ...the machine parameters were ...
7
Permanent magnet actuation for magnetic bead-based DNA extraction
... and permanent magnet used in this study were obtained from a com- mercial DNA extraction kits (MagAttract Suspension G, Qiagen, ...the permanent magnet was actuated by the sole- noid actuator ...
9
Analysis of Permanent Magnet Synchronous Machine Tooth Flux Under Eccentricity Fault
... in permanent magnet synchronous motors under eccentricity ...three-phase permanent magnet synchronous motors with static, dynamic and mixed ...
5