Core Viewpoint - The construction of the first flexible DC back-to-back converter station in Jiangxi, part of the Fujian-Jiangxi interconnection project, aims to optimize regional energy resource allocation and enhance the efficient development and utilization of renewable energy [1] Investment and Infrastructure - The total investment for the project is 4.138 billion yuan, which includes the establishment of a 3 million kilowatt flexible DC back-to-back converter station in Ruijin and the construction of two 500 kV AC lines totaling approximately 170 kilometers in length [1] - The project is expected to be completed and put into operation before the summer peak in 2027 [1] Energy Efficiency and Resource Optimization - Once operational, the project will guide electricity generation and consumption behaviors through price signals, promoting the optimization of energy resource allocation over a larger area and improving overall energy utilization efficiency [1] - The interconnection project will facilitate cross-provincial flexible adjustments, allowing for more efficient use of clean electricity [1] Disaster Resilience - The interconnected grid will provide mutual assistance during adverse weather conditions, as Jiangxi's grid faces challenges from winter snow and ice, while Fujian's grid must deal with frequent summer typhoons, thereby minimizing losses caused by disasters [1]

Core Viewpoint - The construction of the first flexible DC back-to-back converter station in Jiangxi, part of the Fujian-Jiangxi interconnection project, aims to enhance regional energy resource optimization and efficient utilization of renewable energy [1] Investment and Project Details - The total investment for the project is 4.138 billion yuan, which includes the establishment of a 3 million kilowatt flexible DC back-to-back converter station and two new 500 kV AC lines totaling approximately 170 kilometers in length [1] - The project is scheduled to be completed and put into operation before the summer peak in 2027 [1] Benefits and Impact - Once operational, the project will optimize energy resource allocation over a larger area and improve overall energy utilization efficiency by guiding generation and consumption behaviors through price signals [1] - The interconnection will allow for flexible cross-provincial adjustments, enabling more efficient use of clean electricity [1] - The project aims to mitigate the impact of seasonal weather challenges, such as winter snow and ice in Jiangxi and summer typhoons in Fujian, thereby minimizing disaster-related losses [1]

Core Viewpoint - The construction of the first flexible DC back-to-back converter station in Jiangxi, part of the Fujian-Jiangxi interconnection project, aims to enhance regional energy resource optimization and efficient utilization of new energy [1] Investment and Project Details - The total investment for the project is 4.138 billion yuan, which includes the establishment of a 3 million kilowatt flexible DC back-to-back converter station and two new 500 kV AC lines totaling approximately 170 kilometers in length [1] - The project is scheduled to be completed and put into operation before the summer peak in 2027 [1] Energy Efficiency and Resource Optimization - Once operational, the project will utilize price signals to guide electricity generation and consumption, promoting the optimization of energy resources over a larger area and improving overall energy utilization efficiency [1] - The interconnection will allow for flexible cross-provincial adjustments, enabling more efficient use of clean electricity [1] Weather Resilience - The interconnected system will provide mutual assistance during adverse weather conditions, such as winter snow and ice in Jiangxi and summer typhoons in Fujian, thereby minimizing losses caused by disasters [1]

Core Insights - The article highlights the operational efficiency and significance of the Tianshan-Zhongzhou ±800 kV UHVDC transmission project, which plays a crucial role in energy supply and regional development in China [1][2]. Group 1: Project Overview - The Tianshan-Zhongzhou UHVDC project spans 2,192 kilometers across six provinces, enabling rapid electricity transmission from Xinjiang to Henan in just 0.007 seconds [1]. - The Zhongzhou converter station, as a receiving end, is pivotal in ensuring the stable operation of this energy artery, which is the first UHVDC project for the national "Xinjiang Electricity Export" initiative [1]. Group 2: Operational Performance - During the summer, the project maintained a maximum operational capacity of 6 million kilowatts, serving as a critical support for electricity supply in Henan [1]. - The cumulative electricity transmission has exceeded 4,300 billion kilowatt-hours, which could power approximately 172 million households for over a year, significantly reducing coal consumption and carbon emissions in the region [2]. Group 3: Talent Development - The Zhongzhou converter station has become a key training base for electrical power professionals, having trained over 100 technical experts who have taken leadership roles in various new converter stations across the country [2].