Parallel operation must be consist with the standards of the State or the power industry.并网运行必须符合国家标准或者电力行业标准。
Relative difference quotient algorithm is strong in local search, while genetic algorithm with a parallel operation is h相对差商算法局部搜索能力强，而遗传算法具有较强的全局搜索性，发挥两者的优势，提出组合遗传算法。