... York, USA.Levant, A. (1993). Sliding order and sliding accuracy in sliding mode control, InternationalJournal of Control 58(6): 1247–1263.Ogata, K. (2001). Modern Control Engineering, Prentice ... feedback PI control of the field oriented control technique for better performance.Basically, the sliding mode control objectives consist mainly of the following steps:157Cascade Sliding Mode Control ... contrast, the129Sensorless First- and Second-Order Sliding- Mode Control of a Wind Turbine-Driven Doubly-Fed Induction Generator Part 2 Sliding Mode Control of Electric Drives where ψRdenotes the...