power system fault diagnosis method 电网故障诊断方法
The testing results demonstrate that these methods can be applied into power system fault diagnosis successfully, and have important theoretical value and application prospect.
测试结果表明，上述方法能够有效地应用于输电网故障诊断问题中，具有较高的理论价值与应用前景。
The transformer fault diagnosis is very important to the safety and economic operation of power system.
电力变压器故障诊断对电力系统的安全经济运行有着十分重要的意义。
Upon the research on the whole electric power system, the robustness of fault diagnosis algorism is bad and it is hard to build practical math models for some objects.
在对整个电力系统进行故障诊断研究时，故障诊断算法的鲁棒性差且有些诊断对象不易于建立实际系统数学模型。
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