A Fuzzy Neural Network Control System for Permanent Magnet Synchronous Motor Used in Electric Vehicles
A technology of fuzzy neural network and permanent magnet synchronous motor, which is applied in motor generator control, motor control, electronic commutation motor control, etc. It can solve the problems of restricting nonlinear mapping ability, unsatisfactory learning speed and accuracy, and high cost.
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[0098] The present invention will be further described in detail below in conjunction with the accompanying drawings. All similar structures and similar changes of the present invention should be included in the protection scope of the present invention.
[0099] Such as figure 1 Shown, a kind of permanent magnet synchronous motor fuzzy neural network control system of the present invention comprises fuzzy neural network control unit (specifically see figure 2 ), sensorless unit (see Figure 5 ), flux linkage and current calculation unit (see Figure 7 ), double current loop vector control unit (see Figure 4 ) and control object unit (see Figure 9 ).
[0100] The fuzzy neural network control unit includes a rule base module, a fuzzy module, a fuzzy reasoning module, a defuzzification module, a parameter learning algorithm module, a neural network module, and a speed controller module; the sensorless unit includes a phase-locked loop module and a new type of sliding mode...
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