电源技术2012,Vol.36Issue(9):1374-1376,3.
基于多级离散变频的高转矩软启动技术
High torque soft start technology based on multilevel discrete variable frequency
佘致廷 1郑勇 1张前海 2张红梅1
作者信息
- 1. 湖南大学电气与信息工程学院,湖南长沙410082
- 2. 长沙毅超自控技术有限公司,湖南长沙410082
- 折叠
摘要
Abstract
Starting directly the AC motor will produce a big dash current, which will shorten the service lite ol the electromotor and has a negative effect on power grid. Reducing voltage start and traditional soft starter can not provide big enough starting torque and can not carry heavy load to start. In order to overcome these problems, a high torque soft start technology based on multilevel discrete variable frequency was researched.The simulation results show that this soft start technology has some advantage such as high starting torque and low starting current and possess some ingenuity on settling over-loading start.关键词
交流电机/离散变频/高转矩/软启动Key words
AC motor/ discrete variable frequency: high torque: soft start分类
信息技术与安全科学引用本文复制引用
佘致廷,郑勇,张前海,张红梅..基于多级离散变频的高转矩软启动技术[J].电源技术,2012,36(9):1374-1376,3.