Based on electronic compensation, the error compensation device used in high precision and small ratiocurrent transformers is developed with operational amplifiers and transistors.
利用电子补偿方法,采用运算放大器和晶体管研制成了高精度、小变比电流互感器误差补偿装置。
2
The inputs of fuzzy controller are the error of slip ratio and its change ratio, the output of fuzzy controller is the control current of the servo valve.