南方电网携20余项成果亮相第二届计量仪器装备展

Core Viewpoint - The article highlights the participation of the Southern Power Grid Company in the second Metering Instrument Equipment Exhibition, focusing on the theme of "strong metrology foundation, industrial integration, and innovative development" with a showcase of over 20 metering technology achievements [1][3]. Group 1: Technological Innovations - The Southern Power Grid's exhibition area emphasizes three aspects: metrology leading technological innovation, supporting industrial innovation, and safeguarding public services [3]. - The international first quantum metering transformer and the national first unified IoT operating system for electricity, "Dianhong," received high recognition from the State Administration for Market Regulation [3]. - The "Dianhong" operating system addresses the technical challenges of interconnecting numerous measurement devices, enabling them to communicate in a unified language, with over 200 partners launching 39 certified products [5]. Group 2: Green Development and Data Utilization - The company leverages the National Metrology Data Construction and Application Center (Green Power) to enhance the value of green electricity metering data, facilitating the upgrade of industries towards greenness, efficiency, and intelligence [9]. - Demonstrations of "photovoltaic consumption monitoring" and "photovoltaic calendar" allow users to check their solar panel performance in real-time via the "Southern Network Online" app, showcasing the technical support for safe and stable power system operations [9]. - The "Four Available" solution for photovoltaic systems has been piloted in areas like Meizhou, Guangdong, effectively managing reverse overload risks [9]. Group 3: Public Service Enhancements - The smart calibration digital twin model illustrates the efficient operation of the Southern Power Grid's metering smart factory, with an annual calibration capacity of 28 million electric meters [11]. - The company has completed a digital upgrade of its metering management system, enabling proactive detection of power outages during severe weather events, thus enhancing response efficiency [11]. - The exhibition showcased the practical value of metering innovations, with attendees expressing newfound appreciation for the visible impact of metering technology [14]. Group 4: Collaborative Efforts - During the exhibition, the Southern Power Grid Digital Group signed a cooperation agreement with Shenzhen Skyworth Photovoltaic Technology Co., Ltd. and the Southern Power Grid User Ecological Operation Company to promote industrial integration and innovation through metering [14]. - This collaboration aims to leverage the National Metrology Data Construction and Application Center (Green Power) to create distributed photovoltaic green electricity metering data service products [14]. - The exhibition attracted nearly 300 exhibitors, including 44 national industrial metrology testing centers, highlighting the industry's engagement in metering technology advancements [14].