By taking impedance locus as an example, an algorithm of generating 3-d vector data and other graphs of 3-d analysis modules for fault analysis in power system are given.
以阻抗轨迹为例给出了三维矢量数据的生成算法及其他多种电力故障分析算法的三维分析模块图例。
The research of ferroresonance has the practical value of fault analysis and controls in the power system.
该研究在电力系统铁磁谐振的故障分析和处理上具有一定的实用价值。
The voltage vector diagram is a very useful method that can make a qualitative analysis of the steady values of power system in normal and fault conditions.
定性地分析电力系统正常运行状态和故障后的稳态量时，电压相量图法是十分有用的工具。
Power transformer is very important in power system. Now, dissolved gas analysis (DGA) is the most effective and convenient method in transformer fault diagnosis.
电力变压器属电力系统中的重要设备，目前油中溶解气体分析(DGA)的三比值法是对变压器进行故障诊断的最方便、有效的方法之一。
The faulty waveform recording in power system is important for the analysis of power network fault, the evaluation of protection's operation characteristic, fault location, and so on.
电力系统故障录波，对分析电网故障、评价保护动作以及故障测距等，均有重要意义。
The power fault recording data is the significant basis of fault analysis and protection action judgment in a power system.
电力系统故障录波数据是电力系统故障分析和保护动作判据的重要依据。
The power fault recording data is the significant basis of fault analysis and protection action judgment in a power system.
电力系统故障录波数据是电力系统故障分析和保护动作判据的重要依据。
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