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Testing and Research of Reliability Problem for LV Reactive Power Compensation Device
Author(s): 
Pages: 87-88
Year: Issue:  4
Journal: ELECTRICAL EQUIPMENT

Keyword:  无功补偿装置开关元件接点功耗;
Abstract: 目前低压无功补偿装置中所使用的投切开关元件存在因功耗过大,接点易发生过热氧化而损坏的缺陷,影响着低压无功补偿装置的可靠性.因此,减少开关元件的接点功耗是改进无功补偿装置用开关元件质量,提高无功补偿装置运行可靠性的重要内容.文章通过对几种开关元件的接点电压降及功率损耗进行试验、比较及分析,认为WLZ2-200型低涌流真空开关接点功率损耗最小,是较适合用作无功补偿装置的开关元件.
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