| 800 kV罐式SF6断路器的研制开发 |
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| 引用本文： | 孙永恒,张铎,赵云学,郑宇宏,魏俊梅. 800 kV罐式SF6断路器的研制开发[J]. 高压电器, 2009, 45(6) |
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| 作者姓名： | 孙永恒 张铎 赵云学 郑宇宏 魏俊梅 |
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| 作者单位： | 新东北电气,沈阳,高压开关有限公司,辽宁,沈阳,110025;新东北电气,沈阳,高压开关有限公司,辽宁,沈阳,110025;沈阳工业大学,辽宁,沈阳,110023 |
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| 摘 要： | 介绍了新沈高800 kV罐式SF6断路器的研制开发过程和技术特点;基于气体质量守恒、能量守恒定律和牛顿第二定律,对其空载、T100s开断条件下压气室内气体压力特性进行了计算分析;应用有限体积法对其空载、T100s开断条件下二维气流场分布进行了计算分析;应用有限元计算方法,对其分合闸状态下的绝缘性能进行了计算分析;该罐式断路器的研制为中国750 kV输电线路的建设提供了经济可靠的技术和设备保障。
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| 关 键 词： | 800kV罐式SF6断路器 压力特性 气流场 电场 |
Research and Development of 800 kV Tank SF6 Circuit Breaker |
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| SUN Yong-heng,ZHANG Duo,ZHAO Yun-xue,ZHENG Yu-hong,WEI Jun-mei. Research and Development of 800 kV Tank SF6 Circuit Breaker[J]. High Voltage Apparatus, 2009, 45(6) |
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| Authors: | SUN Yong-heng ZHANG Duo ZHAO Yun-xue ZHENG Yu-hong WEI Jun-mei |
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| Affiliation: | SUN Yong-heng1,ZHANG Duo1,ZHAO Yun-xue1,2,ZHENG Yu-hong1,WEI Jun-mei1(1.New Northeaset Electric(shenyang) HV Switchgear Co.,Ltd.,Shenyang 110025,China,2.Shenyang University of Technology,Shenyang 110023,China) |
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| Abstract: | This paper introduced the development process and technical characteristics of 800 kV tank SF6 circuit breaker in New Northeast Electric(shenyang)HV Switchgear Co.Ltd.Based on mass conservation law,energy conservation and Newton 2nd law,cylinder gas pressure characteristics,under the no load and T100s breaking conditions,were calculated and analyzed;Using finite volume method,the two-dimensional gas flow fields were calculated and analyzed;Using finite element method,its insulation performances,under the op... |
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| Keywords: | 800 kV SF6 tank circuit breaker pressure characteristic gas flow field electric field |
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