Electric Power ›› 2016, Vol. 49 ›› Issue (6): 126-131.DOI: 10.11930/j.issn.1004-9649.2016.06.126.06

• Power System • Previous Articles     Next Articles

Key Technologies of Large-Scale Automatic Test of Smart Meters

SU Huiling1, 2, WANG Zhongdong1, 2, CAI Qixin1, 2, SONG Ruipeng1, 2, LI Wei1, 2   

  1. 1. State Grid Jiangsu Electric Power Research Institute, Nanjing 211100, China;
    2. State Grid Key Laboratory of Electric Energy Measurement, Nanjing 211100, China
  • Received:2015-10-08 Revised:2016-06-16 Online:2016-06-16 Published:2016-06-16

Abstract: Key technologies of large-scale automated verification of smart meters are dicussed from data interaction, dispatching control and intelligent diagnosis. First, an application architecture of discrete automatic test is built from multi-dimensional sense using WCF(Windows Communication Foundation) and MQ(Active Message Queue) communication mode. A method combined with feedforward and feedback control is proposed to ensure accuracy and reliability of interactive data. Second, time-space dispatching control strategy is constructed based on the automation verification control framework. Third, combined with fault-knowledge library,“Alarm- Discovery-Diagnosis-Resolution-Study” method is used to construct intelligent diagnosis. The proposed methods are effective for accurate and reliabile data interaction, cooperation of automatic test and operational efficiency.

Key words: smart meter, discrete automation verification, data interaction, dispatching control, intelligent diagnosis

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