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
The staticfrequencyconverter used in pumped storage units generally adopts common thyristor as the rectifying inverting bridge.
用于抽水蓄能机组起动的静止变频器，其整流逆变桥通常采用普通晶闸管。
3
In this paper, a mathematical model of staticfrequencyconverter starting with current and frequency closed-loop control for pumped storage units is established.