| 基于H桥单元串联式多电平高压变频器在矿井提升机中的应用 |
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| 引用本文： | 伍小杰,宋炜,左东升,耿庆娥,杨艳.基于H桥单元串联式多电平高压变频器在矿井提升机中的应用[J].工矿自动化,2009,35(3). |
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| 作者姓名： | 伍小杰 宋炜 左东升 耿庆娥 杨艳 |
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| 作者单位： | 1. 中国矿业大学信电学院
2. 徐州宝迪电气有限公司,江苏,徐州,221008 |
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| 摘 要： | 针对某煤矿的主井提升机系统采用电动机转子串电阻调速方式存在运行损耗大的缺点,文章提出了一种对提升机电控系统进行H桥功率单元串联式多电平高压变频改造的方案,详细介绍了提升机PLC工艺控制系统的结构、主要技术特点以及变频传动系统实现的基本原理。实际应用表明,经改造后的矿井提升机高压变频系统运行稳定,完全达到了设计要求。
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| 关 键 词： | 矿井提升机 电控系统 高压变频器 调速 H桥 功率单元 多电平 |
Application of Cascaded High-voltage Frequency Converter with Multi-level Based on H-bridge Unit in Mine Hoist |
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| WU Xiao-jie,SONG Wei,ZUO Dong-sheng,GENG Qing-e,YANG Yan.Application of Cascaded High-voltage Frequency Converter with Multi-level Based on H-bridge Unit in Mine Hoist[J].Industry and Automation,2009,35(3). |
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| Authors: | WU Xiao-jie SONG Wei ZUO Dong-sheng GENG Qing-e YANG Yan |
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| Affiliation: | 1.School of Information and Electrical Engineering of CUMT.;Xuzhou 221008;China.2.Xuzhou Baodi Electric Co.;Ltd.;China |
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| Abstract: | Aiming at the existed shortage of great running consumption that main mine hoist system of one coal mine used speed-regulation mode of serial rotor resistance of motor,the paper proposed a reform scheme of cascade high-voltage frequency-conversion with multi-level based on H-bridge power unit for electric control system of hoist,introduced structure and main technology characteristics of PLC technology control system of hoist and basic principle of implementation of frequency-conversion driving system.The p... |
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| Keywords: | mine hoist electric control system high-voltage frequency converter speed-regulation H-bridge power unit multi-level |
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