国网直流中心：新一代直流集中监视平台全系统正式上线运行

Core Insights - The new generation of DC centralized monitoring platform has officially launched, marking a significant step towards "panoramic control and intelligent decision-making" in the operation support of DC systems [1] - The platform is designed to enhance the operation and maintenance of converter stations in remote areas, supporting the safe and stable operation of UHV DC projects that are crucial for renewable energy transmission [1] Group 1: Platform Features - The platform utilizes distributed storage and real-time computing technology, achieving millisecond-level data collection and processing for operational converter stations [2] - It supports a massive scale of data processing, capable of handling data from 130 stations and 4 million measurement points, creating a "digital twin" database for precise data support in status assessment and fault warning [2] - The application rate of DC grid operation data has increased by 400% due to the elimination of traditional data barriers [2] Group 2: Intelligent Systems - Three intelligent systems work collaboratively to enhance the DC operation and maintenance support system [3] - The core equipment status management system employs multi-dimensional parameter evaluation models and deep learning algorithms, achieving over 95% accuracy in identifying potential defects and enhancing pre-warning capabilities [3] - The online fault diagnosis system can extract waveform characteristics within 200 milliseconds after a fault occurs, generating diagnostic reports that include fault location and impact range, significantly reducing fault analysis time from 2 hours to 15 minutes [3] Group 3: Comprehensive Analysis - The centralized monitoring and comprehensive analysis system creates a three-dimensional visualization platform, integrating various data sources to automatically identify and push notifications for abnormal conditions and severe defects at converter stations [4] - By connecting external data sources, it establishes a monitoring network that allows real-time awareness of the operational status of the DC system, improving the detection rate of major defects [4] Group 4: Transformation and Future Plans - The full operation of the new monitoring platform represents three breakthroughs: shifting data value from "dispersed application" to "centralized empowerment," upgrading fault handling from "manual analysis" to "intelligent diagnosis," and transitioning equipment management from "passive maintenance" to "active warning" [5] - The company plans to deepen the application of AI and digital twin technologies, advancing DC operation and maintenance towards a stage of "autonomous decision-making and adaptive control" to ensure energy security and support high-quality development of the power grid [6]