| 抓斗卸船机电气传动系统改造方案 |
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| 引用本文： | 黄文壮. 抓斗卸船机电气传动系统改造方案[J]. 起重运输机械, 2012, 0(2): 80-82 |
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| 作者姓名： | 黄文壮 |
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| 作者单位： | 湛江中粤能源有限公司,湛江524099 |
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| 摘 要： | 介绍了抓斗卸船机电气传动的控制特点,分析了对早期投产的抓斗卸船机直流调速系统进行全数字直流调速系统升级改造或交流变频调速系统换型改造的优缺点。
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| 关 键 词： | 抓斗卸船机 直流调速系统 交流变频调速系统 技术改造 |
Modification plan of grab ship unloader electric drive system |
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| Huang Wenzhuang. Modification plan of grab ship unloader electric drive system[J]. Hoisting and Conveying Machinery, 2012, 0(2): 80-82 |
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| Authors: | Huang Wenzhuang |
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| Affiliation: | Huang Wenzhuang |
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| Abstract: | This paper introduces the control features of grab ship unloader electric drive system,and analyzes the benefits and shortcomings after the upgrading from previous grab ship unloader DC variable speed system to all digital DC variable speed system or AC variable frequency variable speed system. |
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| Keywords: | grab ship unloader DC variable speed system AC variable frequency variable speed system technological improvement |
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