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1.In this thesis, by means of the application of electro-magnetics, mechanical dynamics, hydrodynamics, numerical technology, and the computer science, based on the combination of the conservation law of energy, Bernoulli equation and gas flow property, the coupled numerical model of the operating actuator and the arc quenching chamber for the puffer SF_6 circuit breaker has been established.
本文以18kVSF_6发电机保护断路器为研究对象,以电磁学、机械动力学、流体力学、数值求解技术以及计算机技术为支撑,根据能量守恒定律和贝努利方程及气流特性建立了配氮气储能液压机构的压气式SF_6发电机保护断路器操动机构和灭弧室联合模拟的数值计算模型。收藏指正
2.Based on the mechanical dynamics,hydrodynamics,numerical technology,and computer(science),the mathematical model of the operating actuator and the arc quenching chamber for the puffer type SF_6 generation protection circuit breaker has been established through combining the(conservation) law of energy,Bernoulli equation and gas flow property.
以SF6发电机保护断路器为研究对象,以机械动力学、流体力学、数值求解技术以及计算机技术为支撑,根据能量守恒定律和贝努利方程及气流特性建立了配氮气储能液压机构的压气式SF6发电机保护断路器操动机构和灭弧室联合模拟的数值计算模型.收藏指正
3.During the breaking process of SF6 high voltage circuit breaker,the gas blast in arc quenching chamber is a kind of time dependent、 compressible flow of fluid described by a parabola-hyperboloid type N-S or Euler equation set.
SF6高压断路器开断过程中灭弧室内的吹弧气体是一种非定常,可压缩流动。 这种流动是用抛物-双曲型N-S方程或欧拉方程来描述的。收藏指正
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