A working condition simulation platform for electric energy metering device

Abstract

The invention provides an electric energy metering device working condition simulation platform. A measurement and control cabinet of the platform is connected with a single-phase multifunctional counting table or a three-phase multifunctional counting table in a switched mode through a selective switch, connected with a dynamic simulation power source or commercial power in a switched mode through another arranged selective switch, and respectively connected with an electric energy quality analyzer and a wave recorder, the single-phase multifunctional counting table and the three-phase multifunctional counting table are respectively connected with an RLC alternating current load, and a control computer respectively controls the electric energy quality analyzer, the wave recorder, the dynamic simulation power source, the single-phase multifunctional counting table, the three-phase multifunctional counting table and the RLC alternating current load. According to the electric energy metering device working condition simulation platform, test data supports and test result arguments are provided for the modification and the improvement of an existing metering standard system.

Description

Technical field: [0001] The invention relates to a working condition simulation platform, in particular to a working condition simulation platform of an electric energy metering device, which belongs to the field of electrical automation measurement. Background technique: [0002] Since 2010, the State Grid Corporation of China has comprehensively promoted the construction of the electricity consumption information collection system and promoted the installation of smart energy meters on a large scale. As of June 2011, the company's system has completed the installation of 59 million smart energy meters; [0003] However, during the popularization and application of smart energy meters, there have been many phenomena such as failure of energy meter components, flying meters, incomplete software versions, and operating conditions affecting measurement errors, which have seriously affected the quality of smart energy meters. [0004] In order to effectively ensure the reliable...

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Problems solved by technology

[0005] The purpose of the present invention is to provide a simulation platform for working conditions of electric energy metering devices. Through the integration of technologies such as precision measurement, information technology, automatic control, and computer simulation, the on-site simulation test and technical research platform for electric energy metering devices are developed, and the use of intelligence and information to solve various problems in the field operation of the existing smart electric energy meter

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