R. Gunabalan and V. Subbiah, Speed -Sensorless Vector Control of Parallel Connected Induction Motor Drive Fed by a Single Inverter using Natural Observer. journal = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2010, vol. 44(8). 1193 - 1198 [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/7677.