Closed-Loop V/f Control of Symmetrical 6-Phase Induction Motor Using Cascaded H-Bridge Multilevel Inverter

Author(s):  
Spandan Dhamudia ◽  
Vishal Rathore ◽  
K. B. Yadav
2017 ◽  
Vol 117 ◽  
pp. 958-965 ◽  
Author(s):  
A Chitra ◽  
Razia Sultana. W ◽  
J. Vanishree ◽  
S. Sreejith ◽  
Sherin Jose ◽  
...  

2005 ◽  
Vol 52 (3) ◽  
pp. 824-836 ◽  
Author(s):  
V.T. Somasekhar ◽  
K. Gopakumar ◽  
M.R. Baiju ◽  
K.K. Mohapatra ◽  
L. Umanand

2013 ◽  
Vol 344 ◽  
pp. 159-163
Author(s):  
Zhen Jun Lin ◽  
Sheng Hua Huang

Cascaded multilevel inverters could realize high-voltage output based on a series connection of power cells which use standard low-voltage component configurations. This characteristic could achieve high-quality output voltage waveforms and input current waveforms. These merits are made for motor control, especially in the field of speed-sensorless vector control of induction motor based on the theory of MRAS. This paper constructs a simulation system with the help of MATLB/SIMULINK and a system combined cascaded H-bridge multilevel inverter with induction motor with the help of DSP and FPGA. The simulation and experiment results verified the superiority of cascaded multilevel inverter applied on the MRAS speed-sensorless vector control of induction motor.


2015 ◽  
Vol 9 (1) ◽  
pp. 600-609
Author(s):  
Xuande Ji ◽  
Daqing He ◽  
Yunwang Ge

For disadvantages of the large flux and torque ripple and current waveform distortion of Direct Torque Control (BASIC-DTC), the DTC scheme for induction motor based on torque angle closed-loop control was presented and the proposed scheme was realized with three methods of torque angle closed-loop control. The main characteristics of three methods of torque angle closed-loop control for the proposed scheme was analyzed, emphasizing their advantages and disadvantages. The performance of three methods of torque angle closed-loop control for the proposed scheme was studied in terms of flux and torque ripple, current waveform distortion and transient responses. Simulation results showed that the proposed scheme improves the performance of induction motor BASIC-DTC by combining low flux ripple, low torque ripple and low current waveform distortion’s characteristics with fast dynamics.


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