强耦合等微增率方程组求解的稀疏技巧

Sparsity and Decomposition for Soluting Strong Coupling Equal Incremental Equations

对电力系统经济调度中梯级电站的水系耦合，提出一种在等微增率方程中既计及水系耦合影响、可利用稀疏矩阵技巧，又具有分解协调作用的算法。算例计算结果表明，本文算法的收敛性，计算速度和计算结果的准确度均令人满意。

Aiming at the problem of water way coupling of casctlde stations in power system economic operation,an arithmetic,including water way coupling in equal incremental equations,using sparsity mntrix technics and decompositions coordination is presented.Results of the examples show that this arithmetic is satisfactory in covergence,computation speed and accuracy.