中老500千伏联网工程
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跨国“电力高速路”,跑出发展加速度(共建“一带一路”·第一现场)
Ren Min Ri Bao· 2026-02-22 01:10
Core Viewpoint - The completion of the China-Laos 500 kV interconnection project marks a new phase in energy cooperation between China and Laos, with both sides working towards synchronized operation by April [1][2]. Group 1: Project Overview - The China-Laos 500 kV interconnection project connects Yunnan Province in China with Udomxay and Luang Namtha Provinces in Laos, consisting of a 145 km section in China and a 32.5 km section in Laos, making it the largest and highest voltage cross-border power grid project between the two countries [2]. - The Laos section is constructed by a joint venture between China Southern Power Grid Company and the Laos National Electricity Company, known as Laos National Transmission Grid Co., Ltd [2]. Group 2: Project Impact - The project has a dual-direction power transmission capacity of 1.5 million kW and is expected to deliver approximately 30 billion kWh of clean electricity annually, significantly enhancing Laos' grid regulation and supporting the development of clean energy and industrial projects [3][4]. - The project aims to lay a foundation for the stability of Laos' future electricity supply and regional economic development, especially with the upcoming industrial facilities in Udomxay Province [4]. Group 3: Construction Challenges and Solutions - The construction faced challenges due to Laos' mountainous terrain and tropical rainforest, which limited the effective construction window and posed risks during foundational work [4]. - The construction team adopted a flexible approach to construction scheduling and innovative foundation designs to ensure the project progressed smoothly despite the challenging conditions [4]. Group 4: Environmental and Community Considerations - The project emphasizes ecological protection and community welfare, with efforts made to avoid sensitive ecological areas and minimize impacts on biodiversity and local communities [4]. - New compact towers and local vegetation for landscaping in substations were prioritized to enhance environmental sustainability [4]. Group 5: Local Workforce Development - Over 500 local employees have been hired for the project, with bilingual safety training and practical skills training provided to enhance their professional capabilities [6]. - The project aims to cultivate local operational and maintenance talents to ensure the sustainable development of Laos' electricity sector [6].
跨国“电力高速路”,跑出发展加速度(共建“一带一路”·第一现场)
Ren Min Ri Bao· 2026-02-11 23:20
Core Viewpoint - The completion of the China-Laos 500 kV interconnection project marks a new phase in energy cooperation between China and Laos, with both sides working towards synchronized operation by April [2][3]. Group 1: Project Overview - The China-Laos 500 kV interconnection project connects Yunnan Province in China with Udomxay and Luang Namtha Provinces in Laos, comprising a 145 km section in China and a 32.5 km section in Laos, making it the largest and highest voltage cross-border power grid project between the two countries [3][4]. - The project is a joint venture between China Southern Power Grid Company and the Laos National Electricity Company, established to invest in and construct the Laos section [3]. Group 2: Project Significance - Once completed, the project will have a bi-directional power transmission capacity of 1.5 million kW and will deliver approximately 30 billion kWh of clean electricity annually, significantly enhancing Laos' grid regulation and supporting the development of clean energy and industrial projects [4][5]. - The project aims to lay a foundation for the stability of Laos' future electricity supply and regional economic development, especially with the upcoming industrial demands from new factories in Udomxay Province [5][6]. Group 3: Construction Challenges and Solutions - The construction faced challenges due to Laos' mountainous terrain and tropical rainforest, which limited the effective construction window and posed risks during foundational work [5]. - The construction team adapted by scientifically adjusting the construction schedule and employing innovative methods to ensure the project progressed smoothly while prioritizing ecological and community considerations [5][6]. Group 4: Local Workforce Development - Over 500 local employees have been hired for the project, with a focus on bilingual safety training and practical skills enhancement to ensure safe construction and operation [6]. - The project aims to cultivate local operational capabilities, contributing to the sustainable development of Laos' electricity sector [6].
“电连通”与“心联通”和鸣(记者手记)
Ren Min Ri Bao· 2026-02-11 23:20
Core Viewpoint - The article highlights the completion and handover of the modernized Nam Ou South Village Primary School, built as part of the China-Laos 500 kV interconnection project, which signifies a commitment to improving local education and infrastructure in Laos [1]. Group 1: Project Overview - The Nam Ou South Village Primary School is located near the Nam Ou 3 substation, part of the China-Laos 500 kV interconnection project [1]. - The school features modern facilities, including a teaching building, comprehensive building, multifunctional rooms, and living amenities, marking a significant upgrade from the previous makeshift structures [1]. Group 2: Community Impact - The new school was officially completed and handed over to the Lao side in December of the previous year, providing a sturdy and comfortable learning environment for local children [1]. - The project is viewed as a valuable gift from the Laos National Power Grid Co., Ltd. to the villagers of Nam Ou South and the broader Oudomxay Province [1]. Group 3: Future Prospects - The article suggests that this initiative will enhance bilateral electricity cooperation and cultural exchanges between China and Laos, contributing to the "Year of China-Laos Friendship" [1].
春节前夕,中老500千伏联网工程输电线路全线贯通—— 跨国“电力高速路”,跑出发展加速度(共建“一带一路”·第一现场)
Ren Min Ri Bao· 2026-02-11 22:17
Core Viewpoint - The completion of the China-Laos 500 kV interconnection project marks a new phase in energy cooperation between China and Laos, with both sides working towards synchronized operation by April [1][2]. Group 1: Project Overview - The China-Laos 500 kV interconnection project connects Yunnan Province in China with Udomxay and Luang Namtha Provinces in Laos, comprising a 145 km section in China and a 32.5 km section in Laos, making it the largest and highest voltage cross-border power grid project between the two countries [2]. - The project is a joint venture between China Southern Power Grid Company and the Laos National Electricity Company, established to invest in and construct the Laos section [2]. Group 2: Project Significance - Once completed, the project will have a bi-directional power transmission capacity of 1.5 million kW and will deliver approximately 3 billion kWh of clean electricity annually, significantly enhancing Laos' grid regulation and supporting the development of clean energy and industrial projects [3][4]. - The project aims to lay a foundation for the stability of Laos' electricity supply and regional economic development, particularly as local industrial electricity demand is expected to increase with the establishment of new factories [4]. Group 3: Construction Challenges and Solutions - The construction faced challenges due to Laos' mountainous terrain and tropical rainforest, which limited the effective construction window during the long rainy season [4]. - The construction team adapted by adjusting the construction schedule and employing innovative foundation designs to ensure the project progressed smoothly despite the complex geological conditions [4]. Group 4: Environmental and Community Considerations - The project emphasizes ecological protection and community welfare, with efforts made to avoid sensitive ecological areas and minimize impacts on biodiversity and local communities [4]. - New compact towers and local plant species for landscaping in substations were prioritized to enhance environmental sustainability [4]. Group 5: Local Workforce Development - Over 500 local employees have been hired for the project, with bilingual safety training and practical skills training provided to enhance their professional capabilities [5][6]. - The project aims to cultivate local operational and maintenance talent to ensure the sustainable development of Laos' electricity sector [6].
中老500千伏联网工程全线贯通
Zhong Guo Dian Li Bao· 2026-02-06 00:47
Core Viewpoint - The completion of the cross-border 500 kV power transmission line between China and Laos marks a significant milestone in energy cooperation, enhancing regional energy security and optimizing resource allocation [1][2]. Group 1: Project Overview - The project connects Laos' Udomxay and Salavan provinces with Yunnan province in China, spanning a total length of 177.5 kilometers [1]. - It is expected to be fully operational by April 2026, with a bi-directional power exchange capacity of 1.5 million kilowatts and an annual clean energy transmission of approximately 3 billion kilowatt-hours [1]. Group 2: Environmental Considerations - The project faced significant ecological challenges, including traversing tropical rainforests and national nature reserves, leading to innovative transportation solutions using helicopters and large drones [2]. - Environmental protection measures included optimizing the construction path to reduce rainforest coverage from 32% to 20%, implementing an intelligent warning system in elephant habitats, and minimizing ecological impact through various sustainable practices [2]. Group 3: Bilateral Cooperation - The project is a continuation of 16 years of deepening electricity cooperation between China and Laos, following previous initiatives like the South Tower River No. 1 Hydropower Station and the China-Laos Railway [2]. - The construction process fostered local talent development and created hundreds of job opportunities for Laotians, enhancing the socio-economic ties between the two nations [2][3]. Group 4: Future Implications - The project symbolizes a commitment to shared development and ecological protection, with the completed line set to deliver not only clean energy but also a promise of future cooperation between China and Laos [3].
央视《新闻联播》:中老500千伏联网工程输电线路全线贯通
Xin Lang Cai Jing· 2026-02-05 14:08
Group 1 - The core message is the completion of the China-Laos 500 kV interconnection project, which is a significant energy cooperation initiative under the Belt and Road Initiative [1] - The project spans 177.5 kilometers from Yunnan, China, to Udomxay, Laos, and is set to commence operations in April [1] - The interconnection will enhance the power exchange capacity between the two countries to 1.5 million kilowatts, enabling the transmission of 3 billion kilowatt-hours of clean electricity annually [1]
中老500千伏联网工程输电线路全线贯通
Xin Hua She· 2026-02-05 11:09
Core Viewpoint - The successful high-altitude connection of the transmission line at the border between Yunnan, China, and Laos marks the physical connectivity of the China-Laos 500 kV interconnection project, symbolizing a significant achievement in energy cooperation between the two countries [1] Group 1: Project Overview - The total length of the China-Laos 500 kV interconnection project is 177.5 kilometers, with the Chinese section measuring 145 kilometers and the Laotian section 32.5 kilometers [1] - The project is jointly invested and constructed by China Southern Power Grid Company and the Laos National Transmission Company [1] - Upon operation, the project is expected to have a bi-directional power transmission capacity of 1.5 million kilowatts and deliver approximately 30 billion kilowatt-hours of clean electricity annually [1] Group 2: Environmental Protection Measures - A series of refined control measures were implemented to protect the ecological environment and biodiversity along the route [1] - The construction and path optimization reduced the line length by 6 kilometers, decreased the number of cableway installations by 15, and minimized temporary land occupation by over 80,000 square meters [1] - The amount of timber felled was reduced by over 83%, allowing for the preservation of more than 30,000 trees, and construction disturbances in nature reserves were reduced by over 90% [1] Group 3: Strategic Significance - The China-Laos 500 kV interconnection project is a landmark achievement in deepening practical cooperation and building the "Belt and Road" initiative, extending "hard connectivity" from transportation to the energy sector [1] - This project will enhance regional infrastructure connectivity and promote the optimization of energy structures and clean development [1]
中老500千伏联网工程(国内段)全线贯通
Ren Min Ri Bao· 2026-01-27 01:04
Core Viewpoint - The China-Laos 500 kV interconnection project has achieved full line connectivity, enhancing bilateral electricity exchange capabilities and promoting clean energy transmission [1] Group 1: Project Overview - The project connects Laos' Udomxay and Luang Namtha provinces with China's Yunnan province, consisting of a 145 km domestic section and a 32.5 km section in Laos [1] - The project is jointly invested in by China Southern Power Grid Company and the Laos National Transmission Grid Company [1] - Upon operation, the project will enable a bi-directional electricity exchange capacity of 1.5 million kW, delivering approximately 3 billion kWh of clean electricity annually [1] Group 2: Environmental Considerations - The construction area traverses ecologically sensitive regions, including a tropical rainforest protection zone and the only Asian elephant habitat in the country [1] - Innovative measures during construction led to a reduction of 15 cableway installations and over 80,000 square meters of temporary land occupation, preventing the felling of more than 30,000 trees [1] - Disturbance to the protected area was reduced by over 90%, effectively avoiding core areas of forest and regions rich in biodiversity, ensuring minimal ecological impact from the project [1]
中老500千伏联网工程(国内段)顺利贯通
Xin Lang Cai Jing· 2026-01-23 14:47
Core Viewpoint - The completion of the last segment of the China-Laos 500 kV interconnection project (domestic section) marks the successful full-line connectivity of the project, which is a significant initiative under the Belt and Road Initiative and aims to enhance cooperation between China and Laos [2] Group 1: Project Overview - The China-Laos 500 kV interconnection project is a major initiative included in the China-Laos community of shared future action plan, with a planned completion date in 2026 [2] - Once fully operational, the project will have a dual-direction power exchange capacity of 1.5 million kilowatts and will deliver approximately 3 billion kilowatt-hours of clean electricity annually [2] Group 2: Construction Details - The domestic section of the project, constructed by the Southern Power Grid Company, commenced on June 30, 2025, and spans a total length of 145 kilometers, featuring 255 newly built towers [2] - During construction, the project team implemented re-greening efforts at tower base locations to promote ecological sustainability [4] Group 3: Environmental Considerations - To build an eco-friendly project, the construction team optimized the route design to avoid core forest areas and regions rich in biodiversity, reducing the proportion of the route passing through rainforests from 32% to 20% and the number of protected areas affected from 13 to 8 [5] Group 4: Innovative Construction Techniques - The project utilized a drone swarm operation for transporting construction materials, addressing the challenge of transporting 42,000 tons of materials through rainforests [7] - An innovative "drone + helicopter" collaborative transport model was adopted, which minimized ground disturbance and achieved breakthroughs in transporting large tower materials weighing between 200 to 600 kilograms using a "four-drone lift" method [7] - The project implemented various technical and management innovations, resulting in the reduction of 15 cableway installations, temporary land occupation by over 80,000 square meters, and the preservation of over 30,000 trees, with construction disturbances in protected areas reduced by over 90% [7]
中老500千伏联网工程国内段顺利贯通
Xin Hua She· 2026-01-23 08:53
Core Viewpoint - The completion of the last segment of the domestic section of the China-Laos 500 kV interconnection project marks a significant milestone in deepening cooperation between China and Laos, contributing to the Belt and Road Initiative [1] Group 1: Project Overview - The China-Laos 500 kV interconnection project is a major initiative under the China-Laos community of shared future action plan, with a planned completion date in 2026 [1] - The project aims to achieve a bi-directional power exchange capacity of 1.5 million kilowatts, delivering approximately 30 billion kilowatt-hours of clean electricity annually [1] - The domestic section of the project commenced construction on June 30, 2025, with a total length of 145 kilometers [1] Group 2: Environmental Considerations - The construction team has optimized the project’s route to avoid core forest areas and regions rich in biodiversity, reducing the proportion of the line passing through rainforests from 32% to 20% and the number of protected areas affected from 13 to 8 [1] - Innovative transportation methods, including a "drone + helicopter" collaborative transport model, have been employed to minimize ground disturbance during the transport of 42,000 tons of construction materials [1] - The project has implemented various technical and management innovations, resulting in the reduction of 15 cableway installations, temporary land occupation of over 80,000 square meters, and the avoidance of cutting down more than 30,000 trees [1]