采用求解电力系统动态安全域的改进解析法，结合动态降维技术，大大减少了动态安全域的计算时间，使得模型比较实用；
The improved analytic method of power system DSR and the dynamic equivalent technologies are applied to reduce the computing time and to make the model more practical;
动态安全域的方法可使电力系统实时安全监视、防御与控制更科学、更有效，有着广阔的在线应用前景。
Dynamic security region (DSR) is a more scientific and effective method for real-time security monitoring, assessment and control of power systems, compared with traditional "point-wise" approaches.
提出了一种在注入功率空间中求取电力系统实用动态安全域(PDSR)的超平面形式的临界稳定边界的新方法。
An effective method is proposed for obtaining the critical boundaries of hyper plan (HP) form of practical dynamic security regions (PDSR) of power systems in power injection space.
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