【摘要】 依据目前国内500kV电网电能计量装置存在的问题，分析了计量点的布置、电能计量装置技术要求、干扰及谐波对计量准确性的影响。并根据三峡换流站的营运要求提出了改进措施。更多还原

【Abstract】 Based on problems of electric energymetrology system for 500 kV power grid in ourcountry, the influence of measurement location,technical requirements of electric energy meteringequipment, interference and harmonics on accuracyof measurement are analysed in the paper. Moreover, on the basis of operation demands for theThree Gorges Conveier Station, the method of improvement is proposed.更多还原