| 三相短路情况下塑壳断路器开断特性的计算机模拟 |
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| 引用本文： | 张晋,陈德桂.三相短路情况下塑壳断路器开断特性的计算机模拟[J].低压电器,1999(1):10-14. |
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| 作者姓名： | 张晋 陈德桂 |
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| 作者单位： | 西安交通大学 |
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| 摘 要： | 组成塑过睡器内部结构的各种部分在三相短路开断过程中的作用各不相同，文中根据它们的功能和特点分别建立数学模型。通过计算机仿真，得到了准确的短路开断特性。建立了链式电弧模型，并结合激波理论分析电弧的运动。
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| 关 键 词： | 塑壳断路器 三相短路 开断过程 计算机模拟 |
Computer Simulation of MCCB Switching Characteristics under Three Phase Short Circuit Conditions |
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| Zhang Jin,Chen Degui,Fu Jun Xi''''an Jiaotong University.Computer Simulation of MCCB Switching Characteristics under Three Phase Short Circuit Conditions[J].Low Voltage Apparatus,1999(1):10-14. |
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| Authors: | Zhang Jin Chen Degui Fu Jun Xi'an Jiaotong University |
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| Affiliation: | Zhang Jin Chen Degui Fu Jun Xi'an Jiaotong University |
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| Abstract: | The components in molded case circuit breaker have different functions during interruption process in three phase short circuit.According to their specific properties,numerical models are set up and combined togehter to get more accurate switching characteristics by computer simulation.In this paper a chain arc model coupled with classic shock wave theory is built to analyze the motion of arc. |
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| Keywords: | molded case circuit breaker electromagnetic mechanism opening mechanism arc chute current elements arc voltage computer simulation |
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