With a very few times of numerical integral calculation, the final scheme of emergency control maintaining the transient stability of power systems can be determined.
通过很少次数的数值积分，便可以快速准确地遴选出保持系统暂态稳定的控制方案。
The numerical result implies that the high-accuracy upwind scheme has the advantage of high order accuracy and good stability.
计算结果表明，高精度迎风格式具有精度高、稳定性好等特点。
The stability and convergence of the numerical scheme is analyzed, and the effect of the crossflow dissipation integral upon the calculation are examined.
文中分析了数值方法的稳定性与收敛性，并考查了横向耗散项对计算结果的影响。
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