FPGA Based High Performance Torque and Flux Estimator

Main Authors: Sutikno, Tole, Jidin, Aiman Zakwan, Jidin, Auzani, Nik Idris, Nik Rumzi
Format: Article PeerReviewed application/pdf
Bahasa: eng
Terbitan: Praise Worthy Prize , 2011
Subjects:
Online Access: http://eprints.uad.ac.id/147/1/FPGA-Torque-Flux-estimator-IREE-TS-6-1-Feb-11b-smallest.zip
http://eprints.uad.ac.id/147/
http://www.praiseworthyprize.com/IREE.htm
Daftar Isi:
  • Abstract – This paper presents a new design of the torque and stator flux estimators for Direct Torque control (DTC) for Field Programmable Gate Array (FPGA) implementation, which permit very fast calculations. An alternative variable word-size approach in two’s complement fixed-point format is used for the implementation, in order to minimize calculation errors and the hardware resource usage. The simulation results of DTC model in Matlab, which performed double-precision calculations, are used as references to digital computations executed in FPGA implementation. The Hardware-in-the-loop (HIL) method is used to verify the minimal error between Matlab simulation and the experimental results, and thus the well-functionality of the implemented estimators.