转差频率控制变频调速中数字式函数发生器的研究

Digital Function-Generators in Variable Frequency Adjusting Rotating Speed Controlled by Differences of Rotating Angle-Frequency

研究用数字电子技术改造模拟式函数发生器,以提高其在转差频率控制变频调速系统中的性能。

This paper investigates the alteration of analog-function-generators by means of digital technology for improving functions of variable frequency adjusting rotating speed systems controlled by differences of rotating angle-frequency of AC motors.