On May 31, 2015, the 75 wind turbines of
Huaneng Subao Ding Wind Farm, the largest wind power project with
installed capacity in Hunan Province, passed a 240 hour trial run and
officially started operation!
The Huaneng Subaoting Wind Farm is located at the main peak of Xuefeng
Mountain, at the intersection of Hongjiang City and Dongkou County in
Hunan Province. It is currently the largest clean energy mountain wind
farm in Hunan Province, with a total area of 20.9 square kilometers and a
total installed capacity of 150000 kilowatts. It is equipped with 75
wind turbines with a single capacity of 2 megawatts, with a total
investment of 1.35 billion yuan. The wind turbine control and pitch
system of the wind farm are provided by Hunan Shiyou Electric Co., Ltd.

Subaoding is located at an altitude of
1934 meters, with beautiful scenery and abundant vegetation. The
mountainous terrain is cold in winter and cool in summer, humid and
rainy. The annual precipitation is as high as 1780 millimeters, the
relative humidity is as high as 87%, there are 247 foggy days and 19
snow covered days throughout the year.
The unique mountainous climate has led to
unpredictable beauty. Some people describe the beauty of Su Baoding as
follows: "She seems to be immersed in a misty haze, beautiful and
romantic; she seems to be hidden in a thick fog, elegant and
outstanding; she has the tenderness of fine rain like silk, the passion
of the setting sun like fire, and even the lightning like heat."
Although the complex climate conditions have created wonderful scenery,
they have brought us problems - humidity, condensation, lightning, and
harsh working conditions!
Faced with the unique geographical
environment of Su Baoding, the R&D team of Shiyou Electric has not
slackened or neglected at all. The main control and variable pitch
system developed fully meets the complex mountain climate of high
altitude, frequent thunderstorms, and condensation, and is at the
forefront of the industry.

The after-sales team of Shiyou Electric
has become the main force on site. In order to provide immediate support
to the scene, I drove a few hours straight to the scene! In order to
meet the grid connection requirements of customers and owners, I often
work until late at night! To ensure the safe operation of the product,
we go to great lengths to repeatedly confirm and promptly handle any
abnormal situations! In order to improve the professional skills of
on-site personnel and meet the daily maintenance needs of customers, the
Shiyou team patiently answers questions and clarifies doubts for
customers and owners!
The wind turbines standing on 75 small hills
are like towering monuments, presenting to the world the strength of the
World Excellent team's courage to strive, take on responsibilities,
actively serve, and strive for excellence.
After all 75 wind
turbines are put into operation, the annual power generation of the wind
farm will reach 315 million kilowatt hours. The six research
achievements of Su Baoding have been awarded the Power Construction
Progress Award and QC Achievement Award by the China Electric Power
Construction Association, accumulating experience for improving the
level of wind power engineering construction in China.
After the
project is put into operation, according to the calculation of
subcritical thermal power units with the same capacity, 100000 tons of
standard coal can be saved annually, which has a positive significance
for adjusting Hunan's energy structure, protecting the ecological
environment, and promoting regional economic sustainable development.