| 检验用起重机供电电源断错相自动切换装置的设计 |
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| 引用本文： | 蒋元栋,李杰锋,郑曲飞,沈永强.检验用起重机供电电源断错相自动切换装置的设计[J].中国特种设备安全,2020(3):49-52. |
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| 作者姓名： | 蒋元栋 李杰锋 郑曲飞 沈永强 |
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| 作者单位： | 江苏省特种设备安全监督检验研究院苏州分院 |
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| 摘 要： | 起重机供电电源断错相保护功能的常规检验方法较为烦琐,有时还可能影响检验结果的正确判断.设计一种供电电源断错相自动切换装置用于断错相保护功能的检验,以降低劳动强度、提高检验效率,并有效保证检验结论的正确性.
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| 关 键 词： | 供电电源 断错相 自动切换 装置 |
An Automatic Fault Phase Sequence Switching Device of Supply for Inspecting Crane |
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| Institution: | (Branch of SuZhou,Special equipment safety supervision inspection institute of JiangSu province,SuZhou 215031) |
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| Abstract: | The conventional inspection method of the fault phase sequence protection function of power supply of Crane is more cumbersome,and sometimes it may affect the correct judgment of the test results.An automatic fault phase sequence switching device for power supply is designed for the inspection of the fault phase sequence protection function to reduce labor intensity,improve inspection efficiency,and effectively guarantee the correctness of inspection conclusions. |
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| Keywords: | Power supply Fault phase sequence Automatic switching Device |
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