| 两种备自投装置的逻辑分析与改进 |
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| 引用本文： | 马小珍.两种备自投装置的逻辑分析与改进[J].现代电力,2010,27(1):53-55. |
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| 作者姓名： | 马小珍 |
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| 作者单位： | 银川供电局保护自动化所,宁夏银川,750011 |
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| 摘 要： | 以110kV及以下变电所常见的分段备自投逻辑和进线备自投逻辑为例,结合现场工程实际,分析了许继公司的分段备自投装置WBT-821A的备自投动作逻辑缺陷,分别从软件设计方面和屏柜设计方面提出了改进方法,详细分析了四方公司的进线备投装置CSC-246在主变动作后的特殊逻辑闭锁问题,指出了在使用中应注意的问题。
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| 关 键 词： | 进线备自投 分段备自投 加速备投 闭锁逻辑 |
Analysis and Improvement of Switching Logic of Two Automatic Back-up Power Supply Devices |
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| Ma Xiaozhen.Analysis and Improvement of Switching Logic of Two Automatic Back-up Power Supply Devices[J].Modern Electric Power,2010,27(1):53-55. |
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| Authors: | Ma Xiaozhen |
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| Affiliation: | Ma Xiaozhen (Auto-prevention Division of Yinchuan Power Supply Bureau,Yinchuan 750011,China) |
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| Abstract: | Taking the bus coupler automatic back-up power supply device logic and line-in automatic back-up power supply device logic of 110kV and the below for instance,and associated with field engineering practice,the logical flaws of segment automatic back-up power supply device WBT-821A are analyzed,and the improved automatic back-up power supply device logic is proposed for software design and panel design.The special automatic back-up power supply device blocking logic problems after the main transformer's faul... |
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| Keywords: | bus coupler automatic back-up power supply device line-in automatic back-up power supply device accelerating switching blocking logic |
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