The power graphics system not only can provide a good graphic platform for each kind of electric power analysis software, but also be able to provide data to later analysis computation supports.
电力图形系统不仅能为各种电力分析软件提供一个良好的绘图平台，并能对以后的分析计算提供数据支持。
It is practical in electric engineering computation to calculate the electric voltage fall and power loss through calculating the power distribution of the loop power networks.
通过计算环式电网中的功率分布，来计算电路中的电压降和功率损耗，对于现场电气工程计算具有一定的现实意义。
This algorithm and ideas have preferable utility value in three zone setting computation of protections in electric power system.
此算法和思想在电力系统三段式保护的整定计算中具有较高的实用价值。
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