论文部分内容阅读
针对变频调速电动机再生能量回馈应用技术中存在的问题,采用双PWM变频调速技术,设计了一种基于固定开关频率的SVPWM电流控制的PWM整流器,在矿井提升机电力拖动控制系统的应用中取得了良好的控制效果。
Aiming at the existing problems in regenerative energy feedback technology of variable frequency speed regulating motor, a double PWM frequency control technology was used to design an SVPWM current-controlled PWM rectifier based on fixed switching frequency. In the application of mine hoist electric drive control system Has made a good control effect.