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In this paper,we study the effects of fuzzy control parameters on speed control of servo motor.The control method adopted is fuzzy lookup table method.Motor speed control experiments are conducted under no load and load-varying.According to the results of practical motor speed control experiments,we can estimate the performance of the controller. Effects of fuzzy control parameters including quantized factor,scaling factor and control rule on servo motor speed control are discussed in the paper.We used PI type fuzzy control in our study and make some comparisons to the PD type methed. Finally, parameter design of Taguchi-Method is also applied to the selection of input membership function,and proven to be very successful.
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