世界首台10千伏供电智能采煤机在陕西下线

Group 1 - The core point of the news is the successful development and launch of the world's first 10 kV powered intelligent coal mining machine by Xi'an Coal Mining Machinery Co., Ltd. and Guoneng Shendong Coal Group, which enhances the power capacity of coal mining machines and reduces energy loss [1][2] - The new 10 kV intelligent coal mining machine is designed for large and super-large intelligent mines, addressing the limitations of the previously used 3.3 kV machines, which have been in use for over a decade [1] - The development of this technology took only two years, significantly faster than the previous transition from 1.14 kV to 3.3 kV machines, indicating a rapid advancement in the industry [1] Group 2 - The intelligentization of the coal industry is a key path for high-quality development, with large coal mines producing over 80% of the total output [2] - The number of intelligent mining faces in coal mines has increased from over 400 to around 1600 since the start of the 14th Five-Year Plan [2] - The successful development of the 10 kV intelligent coal mining machine enhances power supply safety, improves power quality, reduces energy waste, and is significant for the upgrade of industry equipment and energy security in China [2]