| 大功率IGBT模块并联技术在电磁搅拌上的特殊应用 |
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| 引用本文： | 李曙阳,陈勇彪,孙大成.大功率IGBT模块并联技术在电磁搅拌上的特殊应用[J].湖南环境生物职业技术学院学报,2012(1):20-24. |
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| 作者姓名： | 李曙阳 陈勇彪 孙大成 |
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| 作者单位： | 湖南科美达电气股份有限公司;中钢设备有限公司 |
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| 摘 要： | 介绍一种计算机控制模式电磁搅拌器控制系统,其特点在于计算机设置和处理搅拌器所需的参数,并通过脉宽调制和驱动回路实现交—直—交电源的转换,为搅拌器提供稳定和精确的电流和频率参数;逆变装置采用大功率模块并联技术分立安装,容易获得大电流的输出且维护方便.
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| 关 键 词： | 计算机控制 电磁搅拌 IGBT模块 脉宽调制 并联 |
Special Application of Large Power IGBT Parallel Connection Technology in Electromagnetic Stirrer |
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| LI Shu-yang,CHEN Yong-biao,SUN Da-cheng.Special Application of Large Power IGBT Parallel Connection Technology in Electromagnetic Stirrer[J].JOurnal of Hunan Environment Biological Polytechnic,2012(1):20-24. |
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| Authors: | LI Shu-yang CHEN Yong-biao SUN Da-cheng |
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| Institution: | 1.Hunan Kemeida Electric Co.Ltd.Yueyang 414000,China;2.China Steel Equipment & Engineering Co.Ltd.,Beijing 100080,China) |
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| Abstract: | This paper introduced a computer control system for electromagnetic stirrer(EMS).It features that the operational parameters can be set by computer.AC-DC-AC conversion can be achieved by PWM and drive circuit.Stable and accurate current and frequency can be supplied for EMS.Invertors are separately installed with parallel connection of large power modules.Large current can be easily obtained with easy maintenance. |
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| Keywords: | computerized control EMS IGBT module PWM parallel connection |
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