智慧配电网

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国网天水供电公司:筑牢电力保供根基,保障民生用电无忧
Zhong Guo Neng Yuan Wang· 2025-07-11 08:53
Core Viewpoint - The company has made significant advancements in enhancing the reliability and efficiency of its power distribution network, focusing on smart transformation and service optimization to address common issues such as overload and low voltage [3][4]. Group 1: Project Completion and Implementation - The 35 kV Jinji and Caocuan substations' interconnection project has been fully completed, which is part of the company's 2025 smart distribution network initiative [1]. - The project will enable load sharing between the two substations, improving the rapid power transfer capability between devices [1]. Group 2: Reliability Management and Upgrades - In the first half of the year, the company focused on enhancing distribution network reliability, implementing various projects to address issues like overload and low voltage [3]. - A total of 192 distribution lines were comprehensively reviewed, with 1,678 inspection plans issued, covering 12,400 kilometers [3]. - The company upgraded 741 transformer stations and replaced 48 old lines, ensuring more stable operation of household appliances and smoother production for businesses [3]. Group 3: Continuous Power Supply Initiatives - The company has implemented 814 instances of "live-line work," eliminating 92 defects and utilizing mobile power sources to ensure uninterrupted power supply during maintenance [3]. - This approach has reduced power outages for 87,430 households, allowing maintenance work to be completed without user awareness [3]. Group 4: Equipment Upgrades and Digitalization - Prior to the summer peak, the company completed adjustments and replacements of 27 poorly positioned switches and old switches, integrating 102 pole-mounted terminal units (FTUs) and 31 station terminal units (DTUs) [4]. - The upgrades aim to enhance the reliability management capabilities through digitalization [4]. Group 5: Emergency Power Supply for Major Events - The company has innovated a "smart + dual power source" model for major event power supply, achieving a 100% success rate in power supply assurance [5]. - It has developed a standardized power supply assurance manual, detailing 27 application scenarios for different types of power supply guarantees [5]. Group 6: Community Engagement and Service Enhancement - The company has established a grid-based service team to ensure rapid emergency response, with a 15-minute response time in urban areas and 30 minutes across the entire region [5]. - It has initiated community outreach programs to assist vulnerable groups, ensuring safety in electricity usage [5].
太原实现配网不停电作业全覆盖
Zhong Guo Neng Yuan Wang· 2025-04-26 16:28
Core Viewpoint - The State Grid Taiyuan Power Supply Company has successfully implemented a "live working + generator support" model, achieving uninterrupted power supply during maintenance operations, thereby enhancing user experience and operational efficiency [1][3][5]. Group 1: Uninterrupted Power Supply Operations - The company has replaced old ring network cabinets without affecting the power supply to residents and businesses, demonstrating the effectiveness of the new operational model [1]. - In 2024, the company plans to implement 192 distribution network projects and install 5,266 automation terminals, aiming for a 95% connectivity rate by the end of the year [3]. - The introduction of generator units allows for seamless switching between power sources, ensuring that users remain unaware of maintenance activities [3]. Group 2: Reliability and Efficiency Improvements - The annual reduction in power outage duration exceeds 6,000 hours, with power supply reliability reaching 99.99% [5]. - The company is committed to optimizing the "zero perception" operational model, which is expected to contribute significantly to the city's high-quality development [5].