| 双向晶闸管无触点可逆开关保护系统研究 |
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| 引用本文： | 闫志超,项建华.双向晶闸管无触点可逆开关保护系统研究[J].电力电子技术,2006,40(1):115-116. |
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| 作者姓名： | 闫志超 项建华 |
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| 作者单位： | 阜新嘉隆电子有限公司,阜新,123000;阜新嘉隆电子有限公司,阜新,123000 |
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| 摘 要： | 大型轧钢机交流电机用的正反转无触点控制开关已被广泛采用。如何选择无触点开关的关键器件——双向晶闸管的参数和有效地保护线路是保证轧钢机正常运行的关键,文中就这一问题做了简明扼要的阐述。
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| 关 键 词： | 交流电机 无触点开关 双向晶闸管 饱和电抗器 |
| 文章编号： | 1000-100X(2006)01-0115-02 |
| 收稿时间： | 12 4 2005 12:00AM |
| 修稿时间： | 2005年12月4日 |
Study on Protection System of Triacs as Non-contact Reversible Switch |
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| YAN Zhi-chao,XIANG Jian-hua.Study on Protection System of Triacs as Non-contact Reversible Switch[J].Power Electronics,2006,40(1):115-116. |
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| Authors: | YAN Zhi-chao XIANG Jian-hua |
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| Affiliation: | Fuxin Jiatong Electronics Co. ,Ltd, Fuxin 123000, China |
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| Abstract: | Triacs,as non-contact reversible switch is widely used in heavy rolling mill,for it has many advantages,such as no noise,no contact burnt damage and long lifetime.How to select the triacs correctly is very important because the triacs is the key parts of the non-contact reversible switch and its parameters and the valid protection circuit can ensure the rolling mill work smoothly.This article makes a terse and concise discussion on this problem. |
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| Keywords: | AC motor non-contact reversible switch triacs fast saturation reactor |
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