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变频调速电控系统在全数字矿井提升机上的应用
引用本文:车新军. 变频调速电控系统在全数字矿井提升机上的应用[J]. 煤矿机械, 2006, 27(1): 149-151
作者姓名:车新军
作者单位:华亭煤业集团,山寨煤矿,甘肃,华亭,744100
摘    要:在山寨煤矿120万t/a技改工程井下采区2.5 m防爆绞车电控系统选型过程中,对全国煤矿井下安装的交流提升机控制系统进行了比较分析,提出山寨煤矿井下采区2.5 m绞车电控系统选用隔爆兼本安四象限变频调速电控系统。该系统技术先进、性能可靠、保护功能齐全、节电效果明显(40%),具有调速范围广,调速精度高,操作方便和高效节能等优点。

关 键 词:双线制保护及控制  变频调速  四象限运行  高效节能
文章编号:1003-0794(2006)01-0149-03
收稿时间:2005-09-26
修稿时间:2005-09-26

Application of Anti-explosion and Safe Four-phase Changing Frequency Electric Control System in total Digital Mineral Well Promoting Machine
CHE Xing-jun. Application of Anti-explosion and Safe Four-phase Changing Frequency Electric Control System in total Digital Mineral Well Promoting Machine[J]. Coal Mine Machinery, 2006, 27(1): 149-151
Authors:CHE Xing-jun
Affiliation:Shanzhai Coal Mine, Huating Coal Industry Corporation, Huating 744100, China
Abstract:Through comparison and analysis to various concurrent promoting machines that install in underground coal well,introducing characteristics and functions of anti-explosion and safe four-phase exchanging frequency electric control system.The system is technique forerunner,the function is dependable,protecting the function well-found,the stanza electricity result is obvious(40%).Adjusting speed widely,high accuracy,operating the aspect with economic energy efficiently.The system used in shanzhai coal mine for four months has no breakdown.It is the best behalf product of modern coal mine well flameproof winch electric control system at present.
Keywords:double line systematic protection and control   changing frequency adjusting speed   four- phase limited movement   high efficiency and saving energy
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