用极坐标形式的牛拉法保留非线性算法计算输电网的潮流，并且考虑系统中变压器的变比产生的影响-Cattle with the polar form of nonlinear algorithm Rafah keep the trend of the transmission network, and consider the system in the transformer than the impact of

潮流计算：一个基于牛拉法的潮流计算程序，大家看看吧-Flow calculation: based cattle Rafah flow calculation program, we look at it

潮流及计算 运用牛拉法进行潮流计算 5节点 7支路-Power flow calculation