| 母线差动保护在66kV变电所的应用 |
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| 引用本文： | 郭景波. 母线差动保护在66kV变电所的应用[J]. 有色设备, 2009, 0(2): 42-44 |
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| 作者姓名： | 郭景波 |
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| 作者单位： | 东北轻合金有限责任公司动力分厂,黑龙江,哈尔滨,150060 |
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| 摘 要： | 介绍母线差动保护装置的基本工作原理，结合本单位实际情况，对母线差动保护的二次电流回路及直流回路进行改进，使母线运行方式更加灵活，提高了系统保护的灵敏性和可靠性。
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| 关 键 词： | 母线 差动保护 短路故障 应用 |
Application of Bus Differential Protection in 66 kV Substation |
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| GUO Jing-bo. Application of Bus Differential Protection in 66 kV Substation[J]. Non-ferrous Metallurgical Equipment, 2009, 0(2): 42-44 |
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| Authors: | GUO Jing-bo |
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| Affiliation: | GUO Jing-bo (Power Plant, Northeast Light Alloy Co. Ltd., Harbin 150060, China) |
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| Abstract: | This paper introduces the basic principle of the bus differential protection device, according to practical situation in the unit, modifies the secondary current circuit and direct current circuit of the bus differential protection, so that makes it operate more flexibly, improves the sensitivity and reliability of the system protection. |
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| Keywords: | bus differential protection short-circuit fault application |
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