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On Accuracy of Virtual Signal Injection based MTPA Operation of Interior Permanent Magnet Synchronous Machine Drives   
Yazarlar
Tianfu Sun
Jiabin Wang
Doç. Dr. Mikail KOÇ
Türkiye
Özet
This correspondence analyzes the accuracy of maximum torque per ampere (MTPA) operations of interior permanent magnet machines based on the technique described in [T. Sun, J. Wang, and X. Chen, "Maximum Torque Per Ampere (MTPA) Control for Interior Permanent Magnet Synchronous Machine Drives Based on Virtual Signal Injection," IEEE Trans. Power Electron., vol. 30, no. 9, pp. 5036-5045, Sep. 2015] in responses to a few inquiries made by the readers. It is shown that due to parameter variations with stator currents, any technique for MTPA tracking based on piecewise constant parameter assumption, i.e., the machine parameters are assumed as constants during the calculation of partial derivative T-e/partial derivative beta, would result in tracking error even though the machine parameters are obtained from lookup table or online machine parameter estimations. The error is dependent on machine nonlinear characteristics and operating conditions. It is also shown that for the prototype interior permanent magnet synchronous machine the virtual signal injection control technique described in the paper mentioned above yields a better tracking accuracy.
Anahtar Kelimeler
Interior permanent magnet synchronous machine (IPMSM) drives, maximum torque per ampere (MTPA), signal injection, virtual signal injection control (VSIC)
Makale Türü Diğer (Teknik, not, yorum, vaka takdimi, editöre mektup, özet, kitap krıtiği, araştırma notu, bilirkişi raporu ve benzeri)
Makale Alt Türü SCI, SSCI, AHCI, SCI-Exp dergilerinde yayımlanan teknik not, editöre mektup, tartışma, vaka takdimi ve özet türünden makale
Dergi Adı IEEE Transactions on Power Electronics
Dergi ISSN 0885-8993
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 09-2017
Cilt No 32
Sayı 9
Sayfalar 7405 / 7408
Doi Numarası 10.1109/TPEL.2016.2638020
Makale Linki http://ieeexplore.ieee.org/document/7779147/