A hybrid sensorless induction motor control strategy for high performance drive applications

Author(s):  
G. Turl ◽  
M. Sumner ◽  
G.M. Asher
Energies ◽  
2019 ◽  
Vol 12 (6) ◽  
pp. 1102 ◽  
Author(s):  
Hamidreza Heidari ◽  
Anton Rassõlkin ◽  
Toomas Vaimann ◽  
Ants Kallaste ◽  
Asghar Taheri ◽  
...  

In this paper, a new vector control strategy is proposed to reduce torque ripples and harmonic currents represented in switching table-based direct torque control (ST-DTC) of a six-phase induction motor (6PIM). For this purpose, a new set of inputs is provided for the switching table (ST). These inputs are based on the decoupled current components in the synchronous reference frame. Indeed, using both field-oriented control (FOC) and direct torque control (DTC) concepts, precise inputs are applied to the ST in order to achieve better steady-state torque response. By applying the duty cycle control strategy, the loss subspace components are eliminated through a suitable selection of virtual voltage vectors. Each virtual voltage vector is based on a combination of a large and a medium vector to make the average volt-seconds in loss subspace near to zero. Therefore, the proposed strategy not only notably reduces the torque ripples, but also suppresses the low frequency current harmonics, simultaneously. Simulation and experimental results clarify the high performance of the proposed scheme.


2011 ◽  
Vol 11 (5) ◽  
pp. 704-712 ◽  
Author(s):  
Auzani Jidin ◽  
Nik Rumzi Nik Idris ◽  
Abdul Halim Mohamed Yatim ◽  
Tole Sutikno ◽  
Malik E. Elbuluk

1995 ◽  
Vol 42 (4) ◽  
pp. 337-343 ◽  
Author(s):  
M. Bodson ◽  
J. Chiasson ◽  
R.T. Novotnak

2018 ◽  
Vol 14 (10) ◽  
pp. 4365-4375 ◽  
Author(s):  
Xinxiu Zhou ◽  
Xi Chen ◽  
Cong Peng ◽  
Yongping Zhou

2021 ◽  
Vol 54 (6) ◽  
pp. 903-908
Author(s):  
Amar Bouayad Debbagh ◽  
Mokhtar Bendjebbar ◽  
Mohamed Benslimane ◽  
Mokhtar Zerikat ◽  
Ahmed Allali

Obtaining the required performance, stability, and robustness in real-time control of induction motors usually requires the use of complex controllers, however through multiple experimentations, many challenges have arisen from such methods. The complex structure of control methods in real-time applications is usually computationally challenging and energy consuming, hence the need for a simple control strategy to overcome these challenges, in this paper, we focus on designing an advanced hybrid control strategy with a simple design applied to an induction motor. Mainly, the hybrid controller used in this study has the benefits of joining the best performance of both fuzzy logic controller and sliding mode controller, specifically designed to handle each phase separately, the transition phase and the steady phase. A fuzzy controller intervenes as a supervisor in our control structure, more specifically it manages the switch from one type of control to the other taking into account the intervention phase of each type of controller by commanding the rate of both controllers. Control performance analysis was carried out in a real experimental setup to validate the efficiency and robustness of the proposed hybrid controller and confirm its effectiveness in handling the compromise between overshoot and response time.


2015 ◽  
Vol 62 (11) ◽  
pp. 6818-6832 ◽  
Author(s):  
Luis A. Amezquita-Brooks ◽  
Jesus Liceaga-Castro ◽  
Eduardo Liceaga-Castro ◽  
Carlos E. Ugalde-Loo

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