Core Viewpoint - The article highlights the achievements and operational efficiency of the uninterrupted power supply team at the State Grid Qilan County Power Supply Company, emphasizing their commitment to maintaining power stability and reducing downtime for customers. Group 1: Operational Achievements - The team executed 499 live working operations over 248 working days in 2025, averaging two operations per day [2] - They successfully reduced power outage duration by 1,248 hours, benefiting 13.46 million households [6] - The team has evolved from simple operations to more complex tasks, indicating growth and increased capability within three years of establishment [5] Group 2: Team Composition and Skills - The team consists of five highly skilled members, including experienced technicians and motivated young graduates, showcasing a blend of expertise and enthusiasm [4] - A key member, Wang Dacheng, exemplifies the technical proficiency required for the job, particularly in specialized tasks like stripping semiconductor layers from cables [4] Group 3: Work Environment and Challenges - The team operates at an average height of 15 meters, requiring intense focus and physical endurance, especially during challenging weather conditions [3] - The work environment is described as both physically demanding and mentally taxing, with the need for high concentration to ensure safety and efficiency [3]

Core Viewpoint - The State Grid Pinghu Power Supply Company has independently completed the installation of a fixed fall protection rail system for 110 kV lines without power interruption, marking a significant advancement in safety and operational capabilities in high-risk maintenance work [3][4]. Group 1: Safety and Operational Improvements - The implementation of the fixed fall protection rail system represents a substantial enhancement in high-altitude fall protection, creating a permanent and continuous safety channel throughout the entire process of climbing, working, and descending the tower [4]. - The new system allows workers to maintain continuous attachment without frequently changing anchor points, significantly improving both safety and operational efficiency during tower climbing tasks [4]. Group 2: Project Execution and Planning - The company developed tailored construction plans based on the characteristics of different tower structures, employing a "one tower, one plan" approach to ensure precise execution and safety [3]. - A collaborative and segmented responsibility model was adopted during the operation, clarifying roles and ensuring orderly process transitions [3]. Group 3: Technological Integration - The entire operation relied on three-dimensional simulation for task rehearsal and risk pre-control, utilizing real-time monitoring networks to dynamically sense and manage key risk points [3]. - The company has completed modifications on 62 towers across 17 lines, reinforcing the safety foundation for power grid operations and enhancing regional power supply reliability [4].

Core Viewpoint - The State Grid Tai'an Power Supply Company successfully completed two live-line work tasks without power outages, providing stable electricity support for enterprises to meet production demands and expand capacity [1] Group 1: Operational Efficiency - The company efficiently executed live-line tasks on the 10 kV Development Zone Line and Shanma Line, ensuring zero power interruption during the process [1] - The operation took approximately three hours, involving standardized procedures such as wire connection and insulation shielding [1] Group 2: Customer Demand and Coordination - There is a heightened demand from enterprises for uninterrupted power supply during the autumn grid maintenance period, coinciding with increased production line capacity [1] - The company proactively engaged with enterprises to understand their electricity needs and mobilized a skilled team for on-site operations [1] Group 3: Impact on Enterprises - The successful completion of these tasks allows enterprises to fulfill orders and expand production capabilities without any losses during the maintenance period [1]

Group 1 - The company has implemented live-line work to optimize the power business environment, allowing for the installation of new power poles without interrupting electricity supply [1] - Live-line work was successfully completed at the Feiqiao Industrial Park in Yanbei Street, ensuring reliability of power lines while users experienced "zero perception" of the operation [1] - The outdoor temperature reached 36 degrees Celsius during the operation, highlighting the challenging working conditions faced by the live-line workers [1] Group 2 - The company has adopted a "no power interruption" principle during recent high temperatures, actively upgrading power lines and addressing potential hazards [2] - Enhanced monitoring and scheduling of load have been implemented to ensure the safety and reliability of the power supply [2] - The company has increased night inspections of substations and power lines to detect and eliminate hazards early, maximizing the guarantee of "zero impact" on residents' electricity supply [2]

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].

Core Viewpoint - The continuous high temperatures in China's central and eastern regions have led to record-high electricity loads, prompting power companies to implement measures to ensure stable power supply and grid operation [1][2]. Group 1: Electricity Load and Supply Measures - Jiangsu's electricity grid has experienced three record-high loads, reaching 152 million kilowatts, with all 13 prefecture-level cities in the province setting new records [1]. - The State Grid Jiangsu Electric Power Company has adopted a "live-line work" approach to minimize power outages, successfully reducing the number of affected households by 120 during maintenance [1]. - In response to high temperatures, 93 new energy storage stations in Jiangsu provided a maximum discharge power of 7.14 million kilowatts, sufficient to meet the hourly electricity needs of approximately 48 million households [2]. Group 2: Maintenance and Emergency Response - The State Grid Hubei Electric Power Company has identified 34 key substations and 359 transmission lines for priority maintenance, deploying over 900 specialized repair teams on standby [3]. - In Anhui, the maximum electricity load reached 66.88 million kilowatts, a 5.26% increase from the previous year, prompting the implementation of time-of-use pricing policies to manage demand [5]. - The company has initiated a reward program for residents to encourage energy-saving behaviors, with 301,800 users participating in the first event, resulting in a load reduction of 311,300 kilowatts [5].