scholarly journals Influence of Soft Magnetic Material in a Permanent Magnet Synchronous Machine With a Commercial Induction Machine Stator

2012 ◽  
Vol 48 (4) ◽  
pp. 1645-1648 ◽  
Author(s):  
Isabelle Hofman ◽  
Peter Sergeant ◽  
Alex Van den Bossche
Open Physics ◽  
2019 ◽  
Vol 17 (1) ◽  
pp. 631-642 ◽  
Author(s):  
Krzysztof Komeza ◽  
Marcin Lefik ◽  
Daniel Roger ◽  
Ewa Napieralska Juszczak ◽  
Hamed Elmadah ◽  
...  

Abstract The subject of the paper is a three-dimensional analysis of a coupled fluid-thermal and electromagnetic field in permanent magnet synchronous machine that can work at very high temperatures. To obtain the distribution of the airflow and temperature we employed the coupled fluid-thermal model of the machine. This allowed us to check whether the temperature in sensitive elements does not exceed the permissible limits. The analysis took into account the effect of the color and the smoothness of the machine housing on the temperature distribution in its interior. The influence of design on the temperature distribution and distribution of hot spots was tested. Two topologies are studied considering magnet mounted on the rotor surface or buried in the rotor soft magnetic core. The simulation results were compared with measurements made on a prototype.


2017 ◽  
Vol 64 (3) ◽  
pp. 2415-2423 ◽  
Author(s):  
Nuwantha Fernando ◽  
Gaurang Vakil ◽  
Puvan Arumugam ◽  
Emmanuel Amankwah ◽  
Chris Gerada ◽  
...  

2012 ◽  
Vol 217-219 ◽  
pp. 690-694
Author(s):  
Gui Wu Fu ◽  
Jun Liu ◽  
Yu Hua Wang

This paper considered that putting the specialized soft magnetic material in the permanent magnetic field with a particular structure and the magnetic field strength can make it be magnetized, finally the surface of the soft magnetic material will produce twice strength than that of original permanent magnetic field. And we made a analysis for said phenomenon. We introduce d the deironing machines of permanent magnet strong magnet and high-gradient permanent magnet which are manufactured based on this principle. They can effectively remove the iron mineral of "kaolin" and its principles and structure is simple but it has the advantages of high efficiecy, energy saving, environmental protection. So it provides important references to chemical industry, ceramics and other industries which apply kaolin technologies.


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