低压断路器交流短路电弧伏安特性的研究OA
Research of Low Voltage Circuit Breaker AC Short-Circuit Arc Volt-Ampere Characteristics
研究了低压断路器交流短路电弧的数学模型及其伏安特性;并以GB 14048.2-2008中规定的短路试验要求为基础,搭建了试验回路平台,分析了不同电压与预期电流对断路器短路电弧伏安特性的影响;通过对试验波形及数据分析,得到电弧电压、电弧电流与试验电压、预期电流成正比,与燃弧时间成反比.可为研究交流短路电弧提供重要的现实依据.
The AC short-circuit arc mathematical model and voltage-ampere characteristic of the low voltage circuit breaker were studied.The experimental platform was built to analyze the influence of different voltage and current to the arc voltage-ampere characteristics of the circuit breaker based on the test requirements specified in GB14048.2-2008.Through the experimental data and waveform analysis,the arc voltage and arc current is proportional to the test voltag…查看全部>>
洪轩;张志文;章克强
上海电器科学研究所(集团)有限公司,上海 200063上海电器科学研究所(集团)有限公司,上海 200063上海电器科学研究所(集团)有限公司,上海 200063
信息技术与安全科学
低压断路器短路电弧燃弧时间伏安特性
low voltage circuit breakershort circuit arcarcing timevolt ampere characteristic
《低压电器》 2016 (24)
35-38,48,5
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