| 一种多主电路温升试验的专用设备--比例变流器组 |
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| 引用本文： | 杨万生,杨传旺,杨春贵,王存龄. 一种多主电路温升试验的专用设备--比例变流器组[J]. 低压电器, 2000, 0(1): 49-50,52 |
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| 作者姓名： | 杨万生 杨传旺 杨春贵 王存龄 |
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| 作者单位： | 天津市电器研究所 300232 |
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| 摘 要： | 比例变流器组是一种用于低压成套开关设备等产品温升试验的专用供电设备.利用该设备进行温升试验调试方便,试验电流误差小.整套设备体积小、节材、节能.本文介绍了该设备的工作原理、结构形式和几种连接方式.
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| 关 键 词： | 比例变流器组 温升试验 主电路 开关设备 |
Special Equipment for the Temperature Rise Tests of SeveralMain Circuits Proportional Current Transformers Unit |
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| YANG Wanshen YANG Chuanwang YANG Chungui WANG Cunling Tianjin Electrical Apparatus Research Institute. Special Equipment for the Temperature Rise Tests of SeveralMain Circuits Proportional Current Transformers Unit[J]. Low Voltage Apparatus, 2000, 0(1): 49-50,52 |
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| Authors: | YANG Wanshen YANG Chuanwang YANG Chungui WANG Cunling Tianjin Electrical Apparatus Research Institute |
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| Abstract: | Proportional current transformers unit is special supply equipment for the temperture rise tests of low voltage switchgear assemblies and so on. By means of the equipment, the temperature rise regulating and testing is carried out conveniently and the test currents error is little. The whole unit features in compact size, saving materials and saving energy. The paper introduced its principle of operation, construction and several connection types. |
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| Keywords: | testing equipment diversity factor current transformers unit |
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