| 25000m^3／h制氧机电机差动保护误动分析 |
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| 引用本文： | 赵海.25000m^3／h制氧机电机差动保护误动分析[J].冶金动力,2010(3):34-35. |
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| 作者姓名： | 赵海 |
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| 作者单位： | 宣化钢铁集团有限责任公司氧气厂,河北张家口,075100 |
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| 摘 要： | 通过对宣钢25000m^3／h制氧机电机继电保护装置的原理和作用进行分析，得出空压机驱动电机差动系统误动原因，据此调整相关参数后消除了故障。
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| 关 键 词： | 差动保护 分析 调整 |
Misoperation Analysis of Differential Protection Device of Motor for 2500 m3/h Air Separator |
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| ZHAO Hai.Misoperation Analysis of Differential Protection Device of Motor for 2500 m3/h Air Separator[J].Metallurgical Power,2010(3):34-35. |
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| Authors: | ZHAO Hai |
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| Affiliation: | ZHAO Hai (Oxygen Plant, Xuanhuan Iron ＆ Steel Co., Ltd., Zhangjiakou, Hebei 075100, China) |
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| Abstract: | The principle and functions of the relaying protection device of the motor used for 2500 m^3/h air separator of Xuanhua Iron ＆ Steel Co., Ltd are analyzed. The misoperation causes of the differential protection system of the driving motor used for the air compressor are found out. The faults are eliminated by regulating related parameters. |
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| Keywords: | differential protection analysis regulation |
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