permanent magnet machines design
Influence of design parameters on cogging torque in permanent magnet machines
... in permanent magnet ma- chine topologies in which the magnets are mounted adjacent to the airgap ...bined magnet/airgap/slot regions, albeit with the assumption of rectangular shaped ...
7
Design optimization on conductor placement in the slot of permanent magnet machines to restrict turn turn short circuit fault current
... Electronics Machines and Control (PEMC) Group, Faculty of Engineering, University of Nottingham, UK In Permanent Magnet (PM) machines, a turn-turn Short-Circuit (SC) fault is the most critical ...
8
Review in Transverse Flux Permanent Magnet Generator Design
... As it has been mentioned, a 3D-finite element model is im- plemented in order to simulate the proposed TFPM genera- tor, These machines can be modeled and analyzed just in 3 dimension because of their topologies ...
13
Design optimization of radially magnetized, iron-cored, tubular permanent-magnet machines and drive systems
... leading design parameters on the performance of a radially magnetized, iron-cored, tubular perma- nent-magnet machine and its drive ...the design optimization of such a linear drive system must ...
17
Comparative study of permanent magnet synchronous and permanent magnet flux switching machines for high torque to inertia applications
... In this paper, two machine topologies namely PMSM and PMFS have been investigated and compared in terms of torque to inertia ratio (with effect on dynamic performance) and its influence on the machine design ...
7
Multi-Objective Drive-Cycle Based Design Optimization of Permanent Magnet Synchronous Machines
... The Environmental Protection Agency (EPA) developed the Urban Dynamometer Driving Schedule (UDDS) to simulate city driving and the Highway Fuel Economy Driving Schedule (HWFET) for highway driving [14]. Many other ...
119
Influence of Rotor Magnet Shapes on Performance of Axial Flux Permanent Magnet Machines
... various magnet shapes on the discussed performance parameters of AFPM machine, the use of software tools is a common ...aided design of Linear PM Synchronous machine was ...based design of electrical ...
11
Assessment of Materials for High-Speed PMSMs Having a Tooth-Coil Topology
... electrical machines is ...machine design procedure attracts researchers from the fields of electromagnetics, thermal analysis, rotordynamics, power electronics, material science as well as bearing designers ...
11
Torque-ripple minimization in modular permanent-magnet brushless machines
... RUSHLESS permanent-magnet servomotors are increas- ingly being used in a variety of applications due to their high power density, high efficiency, and excellent dynamic performance as compared with other ...
8
Cogging torque mitigation of modular permanent magnet machines
... Nevertheless, the previous works were focused on studying the influence of various modular topologies on the electromagnetic performances such as cogging torque, phase back-EMF, on load torques, iron losses, etc., no ...
11
Analysis of vertical strip wound fault tolerant permanent magnet synchronous machines
... fault-tolerant, permanent magnet motor drive system adopting a vertically placed strip winding ( VSW ) which can limit inter-turn short-circuit ( SC ) fault current to its rated value regardless of the ...
12
Partitioned Topologies of Switched Flux Permanent Magnet Machines for Electric Vehicles
... SFPM machines for EVs. To guarantee fair compare, the main design parameters, ...other design parameters are optimized to achieve the maximum average torque and minimum torque ...
8
Radial force control of multi sector permanent magnet machines for vibration suppression
... Permanent magnet synchronous motors (PMSMs) are widely adopted in many high performance industrial applica- tions and more recently have seen an increased uptake driven by the transportation market ...
10
NOVEL TECHNIQUES FOR TORQUE RIPPLE MODELING AND MINIMIZATION IN PERMANENT MAGNET MACHINES
... current design for torque ripple minimization at steady ...current design in Theorem 1 is able to efficiently minimize the torque ripple at the steady ...current design approach is capable of torque ...
137
Analytical magnetic field analysis of Halhach magnetized permanent-magnet machines
... magnetized permanent-magnet machines, accounting for the relative permeability of the ...rotor machines having either an iron-cored or air-cored stator and ...initial design of Halbach ...
10
Rotor resonances of high-speed permanent-magnet brushless machines
... a permanent magnet brushless dc motor having a rated speed and power of 120 000 r/min and ...of design parameters, such as the axial length, the shaft length and diameter, on the natural ...rotor ...
8
Turn turn short circuit fault management in permanent magnet machines
... better design, improved manufacturing processes, regular maintenance, adequate cooling, thicker insulation, operation under low temperature and lower switching ...
24
A New Subdomain Method for Performances Computation in Interior Permanent-Magnet (IPM) Machines
... NTERIOR permanent magnet (IPM) machines are a good candidate to replace surface-mounted PM machines in high-speed ...IPM machines is important, especially in design and ...
13
Download Download PDF
... single-phase, permanent magnet alternator utilizing an axial flux distribution system is ...the design parameters of the alternator’s main dimensions were obtained in a similar procedure for ...
7
High speed solid rotor permanent magnet machines: concept and design
... the design is working within the operational temperature range, a thermal analysis is carried out for different slit ...the design, the space between the slit and the slit depth are set to be ...the ...
10