5CHEN C S, HWANG J C, CHO M Y, et al. Development of simplifiedloss models for distribution system analysis[J]. IEEE Trans on Power Delivery, 1994, 9(3): 1545-1551.
6MELIOPOULOS A P, CHAO X. Transmission loss evaluation based on probabilistic power flow[J]. IEEE Trans on Power Systems, 1991, 6(1): 364-371.