Research on distribution power quality monitoring based on distribution internet of things

Autor: Li Yunshuo, Liu Jun, Yang Qing, Fan Min, Du Jian
Rok vydání: 2019
Předmět:
Zdroj: 2019 14th IEEE International Conference on Electronic Measurement & Instruments (ICEMI).
DOI: 10.1109/icemi46757.2019.9101884
Popis: As an important part of the power grid, the distribution network is directly oriented to power users and closely related to the production activities and daily life of people. With the development of high-tech industries, a mass of photovoltaics, wind turbines, electric vehicles and their converters are connected to the distribution network, making the proportion of power electronics equipment in the power system higher and higher. While improving people’s quality of life and enterprise production efficiency, this caused varied levels of power quality pollution. Facing this problem, this paper proposes a distribution power quality monitoring system based on the distribution IoT. It adopts the top-level technical architecture of “cloud, channel, edge and terminal” and takes the intelligent transformer terminal unit as a core. The paper analyzes key technologies of monitoring distribution power quality through the intelligent transformer terminal unit and proposes corresponding hardware and software solutions. Through analysis of monitoring data and selection of appropriate control schemes, the regional power quality management capability, user power quality, and user satisfaction can be improved.
Databáze: OpenAIRE