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Analysis of the Saliency Ratio Effect on the Output Torque and the System Efficiency in IPM Drives   
Yazarlar
Arş. Gör. Osman Emre ÖZÇİFLİKÇİ
Türkiye
Doç. Dr. Mikail KOÇ
Türkiye
Özet
Permanent magnet synchronous motors (PMSM) can be classified into two groups based on the rotor saliency structure as surface mounted permanent magnet synchronous motors (SPM) and interior mounted permanent magnet synchronous motors (IPM). Saliency ratio is defined as the ratio of q- axis inductance to d- axis inductance. While SPMs with the same d- and q- axis inductance values have the capacity to generate only the magnet-based torque IPMs are salient machines and they also produce reluctance torque due to the difference in inductances. This study analyses the influence of the saliency ratio on the drive system efficiency and the torque production capability of salient machines. First, efficient torque control systems have been implemented and successfully achieved for two identical IPMs with only difference in saliency ratios. Then, tests were carried out on the drive systems for two IPMs. It has been validated by extensive simulation results that the torque production capacity and the efficiency of the drive system can be increased considerably if the saliency ratio can be increased at the stage of machine design.
Anahtar Kelimeler
PMSM,IPM,Motor Drives,AC Motor,Torque Control
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayımlanan tam makale
Dergi Adı Sakarya University Journal of Science
Dergi ISSN 1301-4048
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce
Basım Tarihi 12-2021
Cilt No 25
Sayı 6
Sayfalar 1414 / 1423
Doi Numarası 10.16984/saufenbilder.952222
Makale Linki http://dx.doi.org/10.16984/saufenbilder.952222