摘要
根据自能式SF_6断路器的研究发展,对灭弧室设计数值分析技术进行了综述,从数学模型、剖分、离散方程、代数方程组的求解以及计算结果的后处理都做了阐述,并利用实例对自能式SF_6断路器的灭弧室内的电场和气流场进行了计算,说明了利用计算机技术采用数值分析手段进行自能式SF_6断路器开发设计的先进性和必要性。同时可以对进行灭弧室内场的计算研究方面起到一定的指导作用。
The article reviews the research and development of self extinction arc chamber in an SP6 circuit breaker, describes the digital analysis technology for such arc chamber design by solution of mathematical models such as differential and integral calculus on divergence equation and some algebra transcendental e-quations and afterwards value treatment and gives an example of how to calculate the electric field and gas flow field in the arc chamber of an SF6 circuit breaker, revealing the advantage aspect and necessity to adopt computer technology for digital analysis towards development and design of an SF6 circuit breaker with a self extinction arc chamber.
