【摘要】 结合核电站设备可靠性数据的特点,给出用最小二乘法进行二参数和三参数威布尔分布参数估计的方法,并对核电站设备故障数据用威布尔分布进行拟合,得到了满意的结果。更多还原

【Abstract】 Based on the character analysis of equipment reliability data in nuclear power plant (NPP), a new concerned in least square estimation of parameters of Weibull distribution is presented. Finally, an example of the equipment group in NPP is analyzed and the satisfying estimation result is got using this new method.更多还原