建模仿真方法和过渡时间计算是磁饱和式可控电抗器研究中值得关注的2个重要问题.根据磁饱和式可控电抗器的饱和特性,通过对小斜率磁化特性的分析,找到了电抗器额定容量、额定电压、自耦比和绕组电阻之间的定量关系,明确了基于MATLAB的磁饱和式可控电抗器仿真模型参数的设置方法.通过对小斜率磁化特性的分段线性化,把从空载到满载的过渡过程分为直流磁链随时间线性增加和控制电流根据线性RL电路充电规律变化这2个过程,得到了比较准确的过渡时间计算公式.实例仿真结果说明所提分析方法简捷有效.-Modeling and simulation methods and transition time calculation is magnetically controlled saturated reactor study two important issues of concern according to the saturation magnetic saturation characteristics controllable reactor, through the analysis of magnetic properties of small slope, found reactance rated capacity, rated voltage, auto quantitative relationship between the ratio and winding resistance, a clear set based on magnetic saturation controllable reactor MATLAB simulation of the model parameters by small slope piecewise linear magnetic properties, the transition from no load to full load process into the DC flux increases linearly with time and control the charging current in accordance with the laws of linear RL circuit the process of changing these two get a more accurate calculation of the transition period. simulation example illustrates the proposed analysis The method is simple and effective.