1、2013 M 2 / Vol.28 No. 2 28 2 TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY Feb. 2013 _6s f Yv 100044 K1 _A R p V L= Ai“ _ = M 4Vva ? v5y79F _. M 6 u J. + 1 S , 2011, 7(1): 40-42,52. Liu Hao. Feasibility study on transformer economic operation in Beijing power gridJ. Journal of Shenyang Institute of
2、 Engineering(Natural Science), 2011, 7(1): 40-42,52. 16 $ . M ? J. Sn (1 S ), 2011, 28(1): 113. Gu Jie. Research of the energy saving of electric project distribution network transformerJ. Beijing Dianli Gaodeng Zhuanke Xuexiao Xuebao, 2011, 28(1): 113. Te o 1990 M 3 V 31V Y _Tb o 1959 M 3 q V 3 =1V Y _ “dy #a ?“dy # “dsa? STb
