Online Monitoring Method of Medium Voltage Energy Meter Based on Load Characteristic
نویسندگان
چکیده
Abstract There are some problems in the operation state of online electric energy meters, such as monitoring blank spots and loss caused by inaccurate measurement, which will reduce economic benefits power grid enterprises. This paper presents an method suitable for medium voltage side, determines whether at low side transformer changes with load conforms to external characteristic law transformer. The measured data collected metering device used calculate value first three-phase line area. balance rate fluctuation multi-objective functions solve correction coefficient current deviation.
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ژورنال
عنوان ژورنال: Journal of physics
سال: 2023
ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']
DOI: https://doi.org/10.1088/1742-6596/2527/1/012062