| 木瓜煤矿供电系统防越级跳闸技术的研究及应用 |
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| 作者姓名： | 李义 |
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| 作者单位： | 霍州煤电集团吕梁山煤电有限公司方山木瓜煤矿,山西吕梁,033102 |
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| 摘 要： | 针对木瓜煤矿供电系统越级跳闸的问题,分析越级跳闸的原因,在对越级跳闸原因发生分析的基础上,给出了越级跳闸的解决方案。实践证明,采用网络智能防越级跳闸继电保护技术和具有防越级跳闸功能的矿用配电装置智能监控保护器,能及时防止越级跳闸情况的发生,保证供电系统的稳定、高效。
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| 关 键 词： | 供电系统 越级跳闸 综合保护器 |
Research and application of overstep trip prevention technology in papaya coal mine power supply system |
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| Authors: | Li Yi |
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| Affiliation: | (Fangshan Mugua Mine,Huozhou Coal Electricity Group Lvliangshan Coal Electricity Corporation Ltd.,Lvliang,033102,China) |
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| Abstract: | Aiming at the problem of over-step tripping in Mugua Mine power supply system,the causes of over-step tripping were analyzed.Based on the analysis of the causes of over-step tripping,the solutions were given.Practice proved that the adoption of network intelligent relay protection technology against over-step trip and intelligent monitoring protector of mine high voltage distribution device with anti-over-step trip function could timely prevent over-step trip and ensure the stability and efficiency of the power supply system. |
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| Keywords: | power supply system step trip relay protection |
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