| 大容量断路器特性试验设备的几个技术问题 |
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| 引用本文： | 张正,奚永源,费让若.大容量断路器特性试验设备的几个技术问题[J].低压电器,2000(3):52-55. |
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| 作者姓名： | 张正 奚永源 费让若 |
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| 作者单位： | 1. 浙江嘉控电气股份有限公司,314001
2. 上海电器科学研究所,200063 |
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| 摘 要： | 为满足ＤＷ４５智能断路器特性试验的需要，嘉控试验站建造了试验能力４０ｋＡ的瞬动试验设备一套和试验能力为５ｋＡ的长期通电试验设备３套（组成三相）。设备已调试完毕，达到了预定的要求。本文就设计和调试中遇到的一些问题，探讨了如何计算瞬动试验设备的试验能力；瞬动试验设备主回路结构；瞬动试验用变压器的涌流及其抑制办法；瞬动试验设备的控制、测量和选相合闸技术；长期通电试验设备的稳流技术。
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| 关 键 词： | 低压断路器 特性试验设备 稳流技术 激磁涌流 |
| 修稿时间： | 2000-04-15 |
Some Technical Problems on High Capacity Circuit Breaker's Characteristics Test Equipment |
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| ZHANG Zheng,XI Yongyuan,FEI Ranruo.Some Technical Problems on High Capacity Circuit Breaker's Characteristics Test Equipment[J].Low Voltage Apparatus,2000(3):52-55. |
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| Authors: | ZHANG Zheng XI Yongyuan FEI Ranruo |
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| Affiliation: | ZHANG Zheng
(Zhejiang Jiakong Electric Co. , Ltd 314001)XI Yongyuan
,FEI Ranruo
(Shanghai Eletrical Apparatus Research Institute 200063) |
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| Abstract: | A set of instantaneous operation test equipment of 40 kA and three sets of long term current carrying test equipment of 5 kA were built for the characteristics test of DW 45 circuit breaker. This paper discussed some problems in the design and test, such as the output computation, main circuit structure, surge of the transformers of the instantaneous operation test equipment, the stabilized current techrology of the long term current carrying test equipment. |
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| Keywords: | test equipment LV circuit breaker characteristics test |
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