对电能质量指标偏离产生的危害进行经济评估，有助于合理采用相应的改善措施。
The economic evaluation on the damage caused by index deviation of the power quality is helpful to adopt proper improving measures.
动车组电气负荷建模对牵引供电系统的设计以及电能质量相关问题的评估具有重要意义。
It is significant in design of traction power supply systems and evaluation of relative power quality problems to build a proper electric load model for the electric multiple units (EMU).
电能质量综合评估在现代电力系统中具有重要意义。
Power quality comprehensive assessment is of great significance in modern power systems.
为了采取合理的措施提高电能质量，必须建立电能质量监测分析系统，对其进行正确地检测、评估和分类。
To improve the electric power quality, a monitoring and analyzing system must be established to detect, estimate and classify different disturbances.
为了采取合理的措施提高电能质量，必须建立电能质量监测分析系统，对其进行正确地检测、评估和分类。
To improve the electric power quality, a monitoring and analyzing system must be established to detect, estimate and classify different disturbances.
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