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Reliability evaluation of distribution system based on interval data and value
Author(s): 
Pages: 19-23
Year: Issue:  18
Journal: POWER SYSTEM PROTECTION AND CONTROL

Keyword:  配电系统可靠性区间数网络等值原理成本效益比;
Abstract: 针对配电系统可靠性原始参数不确定对可靠性指标的影响,引入区间数与区间运算,给出了可靠性指标的区间计算形式.在算法上,通过网络等值原理将复杂配电系统逐步等值为只有一条馈线的简单配电系统,进而结合等效逻辑模型和故障模式后果分析法 (FMEA) 评估系统的各项可靠性指标,比直接利用 FMEA 法大大提高了效率.最后,将用区间数表示的可靠性指标引入可靠性评估方面,使用成本/效益比的概念作为电网改造方案可行性和最优性的判据.
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