Two‐dimensional finite element magnetostatic model of a permanent magnet synchronous generator for predicting its steady‐state performance under different loading conditions

2013 ◽  
Vol 7 (3) ◽  
pp. 207-213 ◽  
Author(s):  
Adolfo Gonzalez ◽  
Concepcion Hernandez ◽  
Marco Antonio Arjona
2021 ◽  
Vol 3 (2) ◽  
Author(s):  
Aziz Ramadhan ◽  
Muhammad Taufiq Tamam

Software berbasis Finite Element Method (FEM) dapat digunakan untuk perancangan generator dikarenakan mampu membuat suatu model generator dengan menampilkan bentuk, cara kerja dan medan magnet pada generator. Kelebihan lainnya yaitu dapat menampilkan energi listrik yang dihasilkan oleh generator dalam bentuk kurva karakteristik tegangan, arus, daya masukan, daya keluaran, torsi dan efisiensi generator. Rancangan dibuat dengan menggunakan kombinasi pemodelan 12 slot 8 pole (12S8P). Tujuan penelitian ini adalah menganalisa hasil perbandingan pengujian rancangan generator sinkron magnet permanent dengan dilakukan pengujian simulasi variasi beban pada generator. Hasil uji simulasi berbeban dilakukan analisa dengan melihat grafik besaran tegangan, arus, torsi, daya masukan, daya keluaran dan efisiensi pada generator. Generator dengan output efisiensi terbesar pada perancangan 12 slot 8 Pole sebesar 94 % dengan tegangan output sebesar 445,01 V, arus sebesar 63,58 A torsi sebesar 232,88 Nm, daya masukan sebesar 21948,29 Watt, daya keluaran sebesar 20525,16 Watt. Oleh karena itu variasi beban pada perancangan generator mempengaruhi nilai dari hasil keluaran generator tersebut.


Energies ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 3404 ◽  
Author(s):  
Alexandra C. Barmpatza ◽  
Joya C. Kappatou

The purpose of this paper is the performance investigation of a Permanent Magnet Synchronous Generator (PMSG) system, suitable for wind power applications and the comparison of the machine electromagnetic characteristics under open and closed control loop implementations. The copper and iron losses are estimated and compared for the above control systems with the use of the Steinmetz-Bertotti loss separation equation. In addition, the effect of the rotating magnetic field on the total losses is studied. The generator is simulated using Finite Element Analysis (FEA), while the rest of the components are connected to the machine model using a drawing window of the FEA software and suitable command files. The close loop control used in the present study results to less losses and greater machine efficiency. The main novelty of the paper is the simulation of the PMSG coupled with a converter and control schemes using FEA, which ensures more accurate results of the whole system and allows the detailed machine electromagnetic study, while the majority of existing papers on this topic uses simulation tools that usually simulate in detail the electric circuits but not the machine. The FEM model is validated by experimental results.


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