As the final hammer fell, all the 16 by-election stand marker piles finally fell into the ground. Three The day-to-day rushing and piling at the Lawton site finally came to an end, and the micro-site selection of the 300,000-kilowatt Yanchi Dashuiken and 6 wind farms has come to an end.

Wind, seemingly invisible, actually has a soul. And the soul catcher of the wind is the wind tower. An anemometer tower generates, stores and transmits 18 individual data such as wind speed at 7 heights, wind direction at 3 heights, air pressure at 10 meters, and temperature every hour. Since 2009, the Ministry of Planning and Development has arranged and constructed the Yanchi Million Wind Power Base in three batches, purchased and installed 36 sets of wind measurement equipment, and collected and managed 120 million sets of wind measurement data generated by these wind measurement towers each year. , so as to grasp the invisible soul of wind resources for the group, and at the same time, it also clarifies the pulse of the planning and development of wind power bases.

Group leaders place great emphasis on the quality weight of equipment selection in wind power construction decisions. VESTAS ranks top in the world for wind turbine equipment manufacturing.  V series 2.0MW wind turbines from V90, V100, V110 have armed the 18 wind farms built by the group before 2016, and have become a legend in the wind power industry.

With the blessing of excellent equipment, we also know that the selection of top-level fans must be made with more careful and perfect microscopic selection. The combination of the site plan is the genetic code for creating a 30-year-life wind farm with excellent quality.

After nearly two years of hard work, under the direct leadership of the Group, the Planning and Development Department followed the Group's guidelines for new energy projects. In accordance with the general requirements, the micro-site selection of 300,000-kilowatt wind power projects such as the Dashuikeng Liutiaojing of the Yanchi Wind Farm has been successfully completed.

Yanchi million kilowatt wind farm is the first one in China planned by Ningxia Hanas New Energy Group in 2009. million kilowatt wind farms. Ningxia Hanas New Energy Group entrusted North China Electric Power Design Institute, Vestas, Goldwind Technology, Envision Energy, GE and other institutions to form a joint expert team for micro-site selection. Site and power generation evaluation software, and successively formed 32 versions of site survey and deployment plan, micro-site selection power generation evaluation and model comparison report. On the basis of the preliminary determination of the aircraft positions, according to the topography of the wind field and the different altitudes of the aircraft positions, the fan grouping is completed, the wind measurement plan is planned as a whole, and 36 wind measurement towers are installed in stages for wind measurement. Construction and development sequence of kilowatt wind farms. Conducted more than ten site surveys, review of wind towers, review of wind measurement plans, installation of wind measurement towers, data collection, processing of original wind measurement data, correlation analysis, long-term correction, representative analysis of wind measurement towers, and wind field modeling , production capacity calculation, optimal layout plan, calculation of limit wind speed and load calculation, CFD calculation, uncertainty analysis.

Yanchi Wind Farm Dashuikeng Liutiaojing and other 300,000-kilowatt wind power projects have been successfully completed in the early stage of micro-site selection. The Group's development and construction decisions and control of investment risks have provided an important basis for building the only one million kilowatt wind power base in China that is fully equipped with internationally advanced Vestas wind turbines.