High Efficiency drive of SRM using GN/NN

GA/NN을 이용한 SRM의 고효율 구동

  • Published : 2004.07.01

Abstract

The torque of SRM depends on the level of phase current and the derivative of phase inductance. But the phase inductance of SRM is not linearly changed according to rotor position angle because of saturation in magnetic circuit. Therefor it is difficult to control the desired torque. This paper proposes a model of control system for high efficiency drive of SRM. The GA-Neural Network is used to simulate the reasonable switching angle which is nonlinearly varied with rotor speed and load.

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