Business case

Scanning case of wind turbine nacelle cover

2021-07-29 A+ A A-

Holon3d engineers use the three-dimensional scanner α7000 and the three-dimensional photogrammetric system HL-3DP to obtain three-dimensional data of the wind turbine nacelle cover, which speeds up the secondary design process of the nacelle cover and shortens the product development cycle.

Practical problems

1. The wind turbine nacelle is large in size, and the efficiency of the traditional measurement method is too low.

2. Customers need to obtain accurate data on the screw holes of the wind turbine nacelle cover, and need to use equipment with high measurement accuracy.

Holon solutions

In recent years, wind power in emerging markets has developed rapidly. Against the background of national policy support and tight energy supply, China's wind power, especially the wind power equipment manufacturing industry, has also risen rapidly and has become the most active place for wind power in the world. A well-known wind power equipment manufacturer needs to implement improvements to some of its existing products. The company needs to purchase a three-dimensional scanner to obtain three-dimensional data of the wind turbine nacelle cover for use in reverse design and quality inspection of later products.

The company attaches great importance to the performance of 3D scanners and has invited a number of 3D scanner suppliers to demonstrate on site, many of which are well-known domestic and foreign brands. "Hualang 3D" won the company's trust with its superb technology and rich experience and became its 3D scanner supplier.

The actual picture of the wind turbine nacelle cover with a length of more than 8m and a width of about 3m

The size of the nacelle cover of the wind turbine generator is very large, about 8 meters in length and 3 meters in width. According to its size, Hualang engineers recommend the use of the super large workpiece 3D scanner α7000+ 3D photogrammetric system HL-3DP.

More than 8m long and 3m wide Hualang engineers are using HL-3DP

HL-3DP is a portable optical three-dimensional coordinate, which can measure the three-dimensional coordinates of all mark points (or codes) at one time. It can be used alone or integrated with surface scanning. During the measurement, a high-resolution digital camera is used to take pictures of the object from different angles, and the obtained series of photos are solved by software, and the precise spatial coordinates of these reference points can be obtained.

More than 8m long and 3m wide wind turbine nacelle cover three-dimensional scanning site

α7000 is a three-dimensional scanner specifically for large objects. Its scanning speed is fast, and the entire scanning process is less than 2 hours; the scanning accuracy is high, and the error value of the 80 screw holes on both sides of the cabin cover is only 0.012mm.

Three-dimensional photogrammetric data of wind turbine nacelle cover over 8m long and 3m wide

More than 8m long and 3m wide, the hole position analysis diagram on the right side of the wind turbine nacelle cover

More than 8m long and 3m wide, the hole position analysis diagram on the right side of the wind turbine nacelle cover

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