By M. Ahmad
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Additional resources for Advances in Motor Torque Control
IECON '09. 35th Annual Conference of IEEE, pp. 3077-3082, ISSN 1553-572X Minaki, et al. (2009). Ergonomic verification of reaction torque control based on driver's sensitivity characteristics for active front steering. Vehicle Power and Propulsion Conference, 2009. VPPC '09. IEEE, pp. 160-164, ISSN 1556-6072 Minaki, et al. (2008). Experimental Evaluation of Active Front Steering Control Based on Estimated Reaction Torque. A. Brazil 1. Introduction Energy plays an important role in the paradigm of sustainable development.
As can be verified in Fig. 8, using the estimated stator flux and the measurement stator current, the instantaneous electromagnetic torque produced by the induction motor is obtained. The flux estimation method is based on the following steps: 40 Advances in Motor Torque Control a. , 2005); Using a low-pass filter designed with cutoff frequency one decade below the excitation frequency to substitute the pure integrator and to eliminate high frequency noises presented in analog readings (Idris & Yatim, 2001).
This technique is simple, and it is used in low-cost commercial soft starters. It will always produce a starting quadratic torque curve that can be applied to small hydraulic pumps and small fans. Fig. 3. Basic block diagram of the voltage-ramp technique. Considering the starting motor using the voltage-ramp technique, the waveforms of electromagnetic torque and motor current are shown in Fig. 4. 36 Advances in Motor Torque Control Fig. 4. Electromagnetic torque and motor current waveforms using the voltage-ramp technique.
Advances in Motor Torque Control by M. Ahmad