| 一种检测短路保护的新型煤电钻综合保护装置 |
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| 引用本文： | 吉增权,冯如鹤. 一种检测短路保护的新型煤电钻综合保护装置[J]. 机电产品开发与创新, 2007, 20(5): 86-88 |
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| 作者姓名： | 吉增权 冯如鹤 |
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| 作者单位： | 平顶山工业职业技术学院,河南,平顶山,467001;平顶山工业职业技术学院,河南,平顶山,467001 |
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| 摘 要： | 新装置采用全数字化抗干扰设计.解决了现有产品短路保护动作时间长、保护距离短、打钻时短路保护误动作、抗干扰能力差、精确度低、调整困难等问题.
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| 关 键 词： | 煤电钻 电流变化率 短路保护 快速断电 载频保护 |
| 文章编号： | 1002-6673（2007）05-086-03 |
| 收稿时间： | 2007-07-17 |
| 修稿时间： | 2007-07-17 |
A New Type of Electric Drill Comprehensive Protection Device Based on the Current Changing Rate to Test Short Circuit Protection |
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| JI Zeng-Quan,FENG Ru-He. A New Type of Electric Drill Comprehensive Protection Device Based on the Current Changing Rate to Test Short Circuit Protection[J]. Development & Innovation of Machinery & Electrical Products, 2007, 20(5): 86-88 |
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| Authors: | JI Zeng-Quan FENG Ru-He |
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| Affiliation: | Pingdingshan Industrial College of Technology, Pingdingshan Henan 467001, China |
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| Abstract: | The new system is digital anti-jamming design. It solved the existing products' long time short-circuit protection action, short distance protection, short-circuit protection wrong working when drilled, weak anti-jamming capabilities, low accuracy, difficult adjustment and other issues. |
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| Keywords: | coal electronic drill electric current changing rate short circuit protect fast power outages carrier frequency protection |
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