Workflow
新能源高效开发利用
icon
Search documents
江西首个柔性直流背靠背换流站开工
Ren Min Ri Bao· 2025-12-26 03:17
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]
江西首个柔性直流背靠背换流站开——搭建闽赣电网互联互通高速通道
Ren Min Ri Bao· 2025-12-26 00:56
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]
河南风光年发电量首破千亿 风光发电装机超越火电成第一大电源
He Nan Ri Bao· 2025-12-13 23:05
Group 1 - The cumulative power generation from wind and solar energy in Henan Province has surpassed 100 billion kilowatt-hours for the first time, reaching 100.1 billion kilowatt-hours, a year-on-year increase of 22.5%, accounting for 28.7% of the total power generation in the province, which is an increase of 4.2 percentage points year-on-year [2] - As of the end of May, the installed capacity of wind and solar energy in Henan reached 76.22 million kilowatts, surpassing the coal-fired power capacity of 74.36 million kilowatts, making renewable energy the largest power source in the province [2] - The installed capacity of wind and solar energy has now exceeded 80.58 million kilowatts, representing 48.7% of the total installed capacity in the province, exceeding the targets set in the "14th Five-Year Plan" [2] Group 2 - During the peak summer period, the output of wind and solar energy in Henan reached a record high of 40.83 million kilowatts, with solar power contributing 30.59 million kilowatts and wind power 10.24 million kilowatts, accounting for 46.8% of the total electricity load at that time [3] - The province maintains a renewable energy utilization rate of over 97%, achieving a dual increase in both the quantity and efficiency of renewable energy development [3] - The company plans to continue promoting green and low-carbon energy transformation, exploring practical applications, and ensuring efficient utilization of renewable energy resources [3] Group 3 - In response to winter weather challenges, the company will implement a winter "ice prevention" initiative to enhance the operational capacity of renewable energy generation during extreme weather conditions [4]