Application of Power Balance Technology in Multi-motor Driving System of Coal Mine

The paper introduced working principle of power balance technology in multi-motor driving system of coal mine and gave application of the technology in belt conveying system of a coal mine. The application showed that using power balance technology in belt conveying system can make currents of maste...

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Bibliographic Details
Main Authors: SHI Zheng-yun, SHI Er-ting, HUANG Bo, SUN Yan-hui, WANG Zhi-jie, CHEN Hua, LI Kui, YU Xin-kuang
Format: Article
Language:zho
Published: Editorial Department of Industry and Mine Automation 2011-08-01
Series:Gong-kuang zidonghua
Subjects:
Online Access:http://www.gkzdh.cn/article/id/5406
Description
Summary:The paper introduced working principle of power balance technology in multi-motor driving system of coal mine and gave application of the technology in belt conveying system of a coal mine. The application showed that using power balance technology in belt conveying system can make currents of master motor and slave motor change with loads synchronously, so as to reduce ratio of fault shutdown caused by power unbalance of frequency converter.
ISSN:1671-251X