典型高能耗负荷电能质量分析和控制措施的研-Ferroalloyindustryischaracterizedwithhighenergyconsumption.In

China,theelectricarcfurnaceconsumesmorethan60 energyinthewhole

ferroalloyindustries.Theelectricarcfurnaceisknownasakindof

nonlinear load, therefore it impacts the power quality. For example,

withoutanyeffectivemeasurement,theproductionandthequalitywill

beimpactedandthesystemperformancewillbedeteriorated.Asaresult,

other users in the system will be impacted, system power losses will

increase.Therefore,researchontheeffectivemeasurementbecomesan

urgentissuetothepowersystem. Afterthecomprehensivesurveyonthe

powerqualityoftheferroalloyenterprisesinZunyi,theauthordidmuch

studiesandsimulationanalysisfocusedonthepowerqualityresearchand

controlmeasurement.