Core Viewpoint - The article highlights the efforts of power generation and supply companies in Shaanxi to ensure stable electricity supply during the peak summer demand period, emphasizing the importance of infrastructure and innovative practices in maintaining grid safety and reliability [2][6][10]. Group 1: Power Generation Efforts - Power generation companies are actively managing load scheduling, equipment maintenance, and fuel supply to strengthen electricity supply defenses [2]. - Datang Shaanxi Power Generation Company is operating at full capacity to meet peak electricity demand while adjusting parameters for economic operation during low demand [3]. - The company has signed supply agreements with vendors to ensure adequate coal inventory and is implementing smart temperature monitoring to prevent overheating of equipment [3][4]. Group 2: Infrastructure Development - The newly operational Xi'an 330 kV Chengnan Substation is the first underground 330 kV substation in China, designed to enhance regional power supply capacity while saving land space by approximately 60% compared to traditional substations [6][7]. - The substation is equipped with two 500,000 kVA transformers, significantly increasing the load transfer capacity for the southern and central areas of Xi'an [7]. Group 3: Innovative Maintenance Practices - The Baoji Power Supply Company has successfully implemented a new method combining insulated scaffolding and "centipede ladders" for live-line maintenance, allowing for efficient repairs without disrupting local residents [8][9]. - This innovative approach has been recognized for its flexibility and stability, enabling maintenance personnel to operate more effectively [9][10]. Group 4: Overall Impact - As of July 2, Datang Shaanxi Power Generation Company has generated over 31.3 billion kWh this year, contributing significantly to the province's economic development [4]. - The ongoing efforts in comprehensive maintenance and infrastructure enhancement are aimed at ensuring a reliable power supply, which is crucial for high-quality economic growth in the region [10].

Core Viewpoint - The article highlights the increasing electricity demand in China due to rising temperatures, with measures being implemented to ensure power supply during the peak summer season [1]. Group 1: Electricity Demand and Supply - National Energy Administration reports that the maximum electricity load has reached a historical high of 1.467 billion kilowatts, an increase of approximately 150 million kilowatts compared to the same period last year [1]. - Ten provincial power grids, including Shandong, Jiangsu, Anhui, and Fujian, have set new records for electricity load 22 times [1]. Group 2: Measures for Power Supply - A total of 162 key projects for summer peak power supply were put into operation by the end of June [1]. - The utilization of ultra-high voltage power grid resources has been increased, with the State Grid transmitting over 225 million kilowatts of electricity [1]. Group 3: Coal and Gas Supply - The supply of thermal coal is stable and orderly, with coal inventories at national regulated power plants continuously increasing [1]. - As of now, the cumulative injection into underground gas storage facilities has exceeded 11 billion cubic meters, ensuring a stable supply of natural gas [1].

Group 1 - The maximum load of the Tianjin power grid reached a historical high of 19.22 million kilowatts on July 11, 2023, due to sustained high temperatures [1] - The summer power supply pressure is primarily driven by a surge in cooling load, with air conditioning accounting for approximately 40% of the total load during peak usage [1] - All 174 key projects for summer peak load management have been completed, significantly enhancing the power supply capacity of the grid [1] Group 2 - The "external electricity into Tianjin" trading for the summer of 2025 will introduce power resources from regions such as Xinjiang, Gansu, and Shanxi, with cumulative traded electricity reaching 1.634 billion kilowatt-hours, a year-on-year increase of 329% [2] - The Tianjin power company has deployed 29,000 visualization devices and 316 drones for detailed inspections, utilizing advanced technologies for real-time monitoring of equipment [2] - A collaboration with meteorological departments has led to the establishment of a warning platform for targeted equipment maintenance, optimizing the operation of the power grid in hotspot areas [2]

Core Viewpoint - The Sichuan Provincial Development and Reform Commission is actively overseeing the power supply guarantee work for the 12th World Games, emphasizing the importance of a robust electricity supply system to ensure the successful hosting of the event [1][2]. Group 1: Power Supply Assurance - The Sichuan Provincial Energy Bureau is focusing on the construction quality of power facilities, ensuring all installations meet high standards before the event [2]. - There is a strong emphasis on risk prevention and emergency preparedness, including the establishment of problem and responsibility lists to address weaknesses in power supply during extreme weather [2]. - Coordination of power supply resources is crucial, with plans to enhance inter-provincial and intra-provincial power resource management and collaboration with meteorological departments [2].

Core Insights - China's electricity load reached a historical record of 14.65 billion kilowatts on July 4, driven by sustained high temperatures across multiple regions, leading to a rapid increase in electricity demand [1][4] - The National Development and Reform Commission indicates that the power supply-demand situation for this summer is better than last year, with overall national power supply balance being secured [1][6] Electricity Supply Stability - High temperatures have caused significant increases in cooling load, with a direct load increase of over 1.2 billion kilowatts attributed to the heat [4] - The National Grid has initiated the "West-to-East Power Transmission" project, utilizing 14 ultra-high voltage lines to transmit over 200 million kilowatts, equivalent to powering 1 billion 100-watt light bulbs [4][5] - Major state-owned enterprises like China Huaneng and Datang have activated supply guarantee modes, enhancing flexibility in power generation to meet peak demands [5][6] Investment and Infrastructure Development - National energy investments exceeded 1.2 trillion yuan in the first half of the year, a 17.7% increase year-on-year, with over one-third allocated to solar and wind energy [7][9] - Key projects in southern power grids have been completed, enhancing transmission capacity and supporting high-demand areas [8][9] Renewable Energy Integration - Wind and solar power have become the main sources of new electricity generation, with total installed capacity surpassing that of thermal power [9][10] - The total installed capacity of solar power reached 1.08 billion kilowatts, a 56.9% year-on-year increase, while wind power capacity reached 570 million kilowatts, a 23.1% increase [9] Demand-Side Management - The National Development and Reform Commission's "three coordination" strategy aims to optimize electricity supply and demand management [10] - Various regions are implementing demand response measures, such as peak-shaving electricity pricing and virtual power plants to enhance load regulation capabilities [10][11] Regional Preparedness - Provinces like Hebei, Shandong, and Zhejiang are actively preparing for peak summer electricity supply, ensuring coal reserves and enhancing emergency response capabilities [11][12] - New energy storage technologies are being integrated to improve emergency supply capabilities during peak demand periods [11][12]

Core Insights - Liaoning power grid has achieved a historic milestone with daily electricity load surpassing 40 million kilowatts, reaching 41.3 million kilowatts, marking a new peak for the region [1] - The surge in electricity demand is attributed to extreme high temperatures, with air conditioning load increasing by approximately 15%, breaking traditional summer electricity usage patterns in Northeast China [1] Group 1: Electricity Load and Demand - The electricity load reached 41.3 million kilowatts, equivalent to about 34 million 1.5-horsepower air conditioners operating simultaneously [1] - The load records were broken consecutively over three days, with figures of 37.86 million kilowatts on July 7, 39.35 million kilowatts on July 8, and the peak on July 9 [1] Group 2: Power Supply and Management Strategies - State Grid Liaoning Electric Power has developed a comprehensive plan with specific tasks to enhance power supply capabilities, focusing on nine key areas and 40 tasks [2] - The company is closely monitoring extreme weather trends and optimizing electricity balance strategies to ensure stable power supply [2] - Advanced technologies such as drone inspections and infrared temperature measurements are being utilized to enhance equipment monitoring and maintenance [2] Group 3: Community Engagement and Energy Conservation - The company is promoting energy conservation and encouraging public participation in power supply stability efforts during peak summer demand [2] - Continuous monitoring and management of the power grid operations are emphasized to maintain reliable electricity supply [2]

Core Insights - The peak electricity load in China reached 1.465 billion kilowatts, marking an increase of 150 million kilowatts compared to the same period last year and a rise of 200 million kilowatts since the end of June this year, driven primarily by high temperatures and increased demand for cooling [1][2] - The electricity supply system has demonstrated resilience, maintaining stability without large-scale power outages, thanks to systematic and refined supply assurance strategies [2][4] Group 1: Demand Drivers - High temperatures have been the primary driver of increased electricity demand, with many provinces experiencing record-high grid loads due to air conditioning usage [1] - Economic growth has also contributed to rising electricity loads, with increased demand from data centers, electric vehicle charging, and nighttime economy activities [2] Group 2: Supply Assurance Strategies - The electricity supply system has remained stable under peak load conditions, with no significant impact on residential or industrial electricity usage [2] - Key strategies include ensuring full output from main power sources, optimizing water resource utilization for hydropower, and maximizing renewable energy generation [2][3] Group 3: Infrastructure and Optimization - China has built the world's largest and most advanced electricity system, utilizing high-voltage direct current transmission and smart grid technology to optimize resource allocation [3] - The implementation of flexible demand response mechanisms allows for better management of peak loads, with initiatives in Jiangsu and Zhejiang to encourage reduced consumption during high-demand periods [3] Group 4: Future Challenges and Opportunities - The summer peak electricity demand presents a comprehensive test of the national energy supply security system and emergency management capabilities [4] - Addressing challenges such as enhancing clean energy absorption, promoting market reforms for off-peak usage, and advancing energy-saving technologies will be crucial for the evolution of China's energy system towards greater safety, cleanliness, intelligence, and efficiency [4]

Core Viewpoint - The city of Liaocheng is prioritizing electricity supply security during the summer peak season, emphasizing its importance for urban stability and residents' quality of life [1] Electricity Supply Situation - During the summer peak period, electricity supply is expected to be sufficient during the midday peak and slightly surplus during the evening peak, assuming no extreme weather occurs [3] - The electricity load is projected to reach new highs, with midday and evening peaks expected to hit 6.55 million kilowatts and 5.95 million kilowatts respectively, representing year-on-year increases of 12.3% and 11.4% [3] - The highest load occurred earlier than in previous years, attributed to higher temperatures and prolonged heat, with the load surpassing 5 million kilowatts in May and reaching 6.284 million kilowatts on July 5, an increase of 435,000 kilowatts from the previous year [3] Power Generation Overview - In the first half of the year, total electricity consumption reached 35.885 billion kilowatt-hours, a year-on-year increase of 4.16%, with residential electricity consumption at 2.543 billion kilowatt-hours, up 2.46% [4] - Total power generation was 31.877 billion kilowatt-hours, a 1.96% increase year-on-year, with renewable energy generation at 3.84 billion kilowatt-hours, up 11.19% [4] - Solar power generation accounted for 3.267 billion kilowatt-hours, reflecting a 13.71% increase, while wind power generation was 360 million kilowatt-hours, up 1.06% [4] Power Supply Capacity - Renewable energy capacity has grown, with total installed capacity reaching 5.502 million kilowatts, a 20.7% increase, which supports electricity supply during peak periods [5] - The completion of the ±800 kV ultra-high voltage direct current transmission line enhances the grid's ability to handle extreme weather and peak demand, providing up to 1.18 million kilowatts of load support [5] - Backup measures include peak power generation from local coal-fired plants and centralized use of new energy storage, capable of increasing output by 380,000 kilowatts [5] Power Supply Measures - The city has implemented comprehensive supervision of energy supply work, ensuring sufficient coal inventory and stable operation of power plants [6] - As of now, four direct supply power plants have coal inventories exceeding 1 million tons, with an average daily coal consumption allowing for over 28 days of supply [6] - Safety measures include the completion of inspections and maintenance of power facilities, with significant improvements in the operational status of equipment and a 41.80% reduction in the 10 kV distribution switch tripping rate [6]

Core Viewpoint - The article highlights the record high electricity demand in China due to high temperatures and economic growth, while the electricity supply remains stable, supported by enhanced generation capacity and various measures taken by the government [1][2]. Group 1: Electricity Demand and Supply - On July 4, the national peak electricity load reached 1.465 billion kilowatts, an increase of approximately 200 million kilowatts from late June and nearly 150 million kilowatts year-on-year, setting a historical record [1]. - The National Energy Administration stated that the overall electricity supply is stable and orderly, with the power supply-demand situation better than last year [1]. - As of May 31, the total installed power generation capacity in the country reached 3.61 billion kilowatts, a year-on-year increase of 18.8% [2]. Group 2: Generation Capacity and Infrastructure - The coal power plants' coal inventory exceeded 120 million tons as of June 26, an increase of 1.81 million tons year-on-year, with available days of inventory up by 1.7 days [1]. - Major power generation enterprises completed investments of 257.8 billion yuan in the first five months of the year, indicating a growth trend [2]. - The investment in national grid projects reached 204 billion yuan from January to May, a year-on-year increase of 19.8% [2]. Group 3: New Technologies and Innovations - New energy storage and virtual power plants are being integrated into the electricity supply system to optimize power distribution and manage peak demand [3][4]. - By the end of 2024, the cumulative installed capacity of new energy storage projects is expected to reach 73.76 million kilowatts, approximately 20 times that of the end of the 13th Five-Year Plan [3]. - The first million-kilowatt-level residential virtual power plant is under construction in Jiangsu, utilizing big data and IoT technologies to manage household appliances for peak shaving [4]. Group 4: Market Mechanisms and Future Outlook - The article emphasizes the importance of market mechanisms in optimizing electricity supply, with ongoing efforts to establish a unified national electricity market and facilitate cross-regional green electricity trading [5]. - Future reforms will focus on enhancing the pricing mechanism and transaction system in the electricity market to better reflect the value of electricity in terms of time, space, and attributes [5].

Core Insights - The article highlights the proactive measures taken by the State Grid Shandong Electric Power Company to ensure stable electricity supply during the peak summer load, particularly in response to extreme heat conditions [2][3][4] Group 1: Electricity Load and Supply - On July 3, the Shandong power grid reached a record load of 114.83 million kilowatts, marking a 310,000-kilowatt increase compared to the highest load in the summer of 2024, occurring one month earlier [2] - The renewable energy output also hit a historical high of 60.79 million kilowatts, with solar power contributing 50.09 million kilowatts and wind power 10.70 million kilowatts, accounting for approximately 53% of the peak load [2] Group 2: Maintenance and Emergency Response - The company completed 527 grid maintenance tasks and launched 12 key summer projects to ensure optimal grid performance ahead of peak load [4] - A total of 132 "zero perception" live working operations and 32 emergency repairs were conducted, preventing power outages for over 9,440 households [1][4] - The company has established 136 emergency repair stations with over 1,000 staff on standby and 19 emergency power vehicles ready for deployment [3] Group 3: Technological Advancements - The use of drones equipped with intelligent navigation systems has improved defect identification rates by 2.6 times, enhancing the efficiency of inspections [3] - The company has signed supply responsibility agreements with 24 power generation enterprises to ensure zero outages and disruptions during the summer peak [3]