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Research on Direct Torque Control Method for Speed Control System of Induction Motor

Zhang Zhen

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Abstract

Depend on discussion of direct torque control method,this paper introduces method of observing stator flux linkage,and analysis of choice of voltage vector.According to simulation experiment,we get that system of direct torque control has good dynamic characteristics,introduction of space voltage vector has inhibition flux pulsation to some extent.

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What this paper is about

Depend on discussion of direct torque control method,this paper introduces method of observing stator flux linkage,and analysis of choice of voltage vector.According to simulation experiment,we get that system of direct torque control has good dynamic characteristics,introduction of space voltage vector has inhibition flux pulsation to some extent.

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Available abstract

Depend on discussion of direct torque control method,this paper introduces method of observing stator flux linkage,and analysis of choice of voltage vector.According to simulation experiment,we get that system of direct torque control has good dynamic characteristics,introduction of space voltage vector has inhibition flux pulsation to some extent.

Key concepts: Direct torque control, Flux linkage, Vector control, Torque, Control theory (sociology), Induction motor, Stator, Torque motor

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