For improving the efficiency of power system stability analysis, it is necessary to study two time scale dynamic models of power systems and relevant model reduction.
为提高稳定计算的效率，对复杂的电力系统模型进行化简，以实现系统化降阶非常必要。
After theoretical analysis, small scale model tests are done. Two slope angles: 1:1 and 1:1.2;
理论分析之后，作者进行了室内静力模型试验，模拟了两种边坡坡比：1：1和1：1．2；
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