@article {10.3844/ajeassp.2009.39.43, article_type = {journal}, title = {Reduced Order Models of a Current Source Inverter Induction Motor Drive}, author = {Al-Abbas, Ibrahim K.}, volume = {2}, number = {1}, year = {2009}, month = {Mar}, pages = {39-43}, doi = {10.3844/ajeassp.2009.39.43}, url = {https://thescipub.com/abstract/ajeassp.2009.39.43}, abstract = {Problem Statement: The current source inverter induction motor (CSI-IM) drive was widely used in various industries. The main disadvantage of this drive was nonlinearity and complexity. This work was done to develop a simple drive systems models. Approach: The MATLAB/SIMULINK software was used for system modeling. Three reduced models were developed by choosing specific frame, neglecting stator transients and ignoring stator equations. Results: The dynamic performance of the models was examined in open loop form for a step change in control variable (the input voltage) as well as for step change in disturbance (mechanical load).Conclusion: The three models were equivalent in steady state. The error of these models in the transient response was less than 5 %, with the exception of the time performances of the transient model to step change of supply voltage. Recommendations: All three models were suggested to be used for designing torque control systems. The detailed and stator equation models were recommended to be used in speed control design.}, journal = {American Journal of Engineering and Applied Sciences}, publisher = {Science Publications} }