| 低场强高能ZnO压敏电阻的应用研究 |
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| 引用本文： | 郑宏,易振清,陈兆岭,邵学军. 低场强高能ZnO压敏电阻的应用研究[J]. 电力电子技术, 2004, 38(1): 92-94 |
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| 作者姓名： | 郑宏 易振清 陈兆岭 邵学军 |
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| 作者单位： | 1. 江苏大学,江苏,镇江,212013
2. 湖北丹江铝业股份有限公司,湖北,丹江口,442700 |
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| 摘 要： | 介绍了用于电力电子装置过电压保护的低场强高能ZnO压敏电阻的组成结构,伏安特性及其等效电路,详细讨论了该保护元件的限压能力、在不同情况下的能量容量、承受脉冲负荷时的要求,最后给出了低场强高能ZnO压敏电阻在电力电子电路中的接线方法及参数选取方法。
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| 关 键 词： | 过电压保护/ZnO压敏电阻 电力电子装置 脉冲负荷 |
| 文章编号： | 1000-100X(2004)01-0092-03 |
| 修稿时间： | 2003-07-04 |
Application of Low-field Intensity High-energy ZnO Varistor |
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| ZHENG Hong,YI Zhen-qing,CHEN Zhao-ling,SHAO Xue-jun. Application of Low-field Intensity High-energy ZnO Varistor[J]. Power Electronics, 2004, 38(1): 92-94 |
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| Authors: | ZHENG Hong YI Zhen-qing CHEN Zhao-ling SHAO Xue-jun |
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| Affiliation: | ZHENG Hong~1,YI Zhen-qing~2,CHEN Zhao-ling~1,SHAO Xue-jun~1 |
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| Abstract: | This thesis introduces the structure of the low field intensity high energy ZnO Varistor,its I-V Characteristics, equivalent circuit as well as over-voltage protection are discussed when it is used in the power electronics devices.The capability of restricting voltage,the energy capacity under different conditions,and the requirement of bearing pulse-load are described in detail.Finally,the connection methods and the parameter selection are given. |
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| Keywords: | over-voltage protection/ZnO varistor power electronics device pulse-load |
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