Based on the static characteristics of induction motor, this paper analyzes the braking function of general voltage vector controlled frequencyconverter.
本文从感应电机的静态特性出发，分析了通用电压矢量控制变频调速器的制动功能。
2
It is suitable for control weak voltage current signal in the frequencyconverter control loop.
主要用于变频器控制回路中微弱电压、电流信号的控制。
3
The adopted control mode of previous common frequencyconverter is usually of open loop constant voltage ratio, which its control curve is not stable.