| 一种高压电动机综合保护装置的研究 |
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| 引用本文： | 刘振国.一种高压电动机综合保护装置的研究[J].现代电子技术,2010,33(7):198-200. |
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| 作者姓名： | 刘振国 |
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| 作者单位： | 江西德兴铜矿,江西,德兴,334224 |
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| 摘 要： | 针对目前高压电机故障频繁及其保护存在的问题,根据对称分量法,提出并设计了一种基于检测正序、负序、空序、零序电流分量的电动机综合保护装置,该装置应用于大中型异步电动机及同步电动机,效果明显,运行可靠。
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| 关 键 词： | 高压电动机 对称分量法 综合保护 电流分量 |
Design of Comprehensive Protection Device for High-voltage Motors |
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| LIU Zhen-guo.Design of Comprehensive Protection Device for High-voltage Motors[J].Modern Electronic Technique,2010,33(7):198-200. |
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| Authors: | LIU Zhen-guo |
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| Affiliation: | LIU Zhen-guo(Dexing Copper Mine,Dexing 334224,China) |
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| Abstract: | In view of the frequent faults of high-voltage motors and the problems of protection,a comprehensive protection device was designed based on symmetrical component method to test the current component of positive phase sequence,negative sequence,empty sequence and zero sequence.The device can be used in large and medium asynchronous electric motors.The result is obvious and reliable. |
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| Keywords: | high-voltage motor symmetrical component comprehensive protection current component |
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