Analysis on Power Quality of Expressway Power Supply and Distribution System
In order to meet the rapid development of highways,especially smart highways,it is necessary to analyze the power quality of highway power supply and distribution systems.This article focuses on the typical electrical energy quality problems of highways such as harmonic,voltage deviation,voltage three-phase imbalance,and frequency deviation.Based on the source,influence,and harm,the harmonic issues are analyzed,and other electrical energy quality issues are also expounded and explained.Next,the monitoring measures and schemes of the quality of electricity quality are analyzed,and finally analyzed the governance measures of highway electrical energy quality problems.The analysis results have a certain reference value for ensuring the safe,stable and reliable operation of the highway power supply and distribution system.
expresswayelectric energy qualitypower supply and distribution systemharmonic