H-shaped vertical axis wind turbine blade static force structure test device and method
A wind turbine blade and static test technology, which is applied in the testing of machines/structural components, measuring devices, testing of mechanical components, etc., can solve problems such as complex force conditions on blades and difficult analysis of blade structural performance, and achieve strong Adaptability, accurate and reliable results, simple and convenient operation
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[0022] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments.
[0023] Take the double-support blade as an example, such as figure 1 As shown, the static test device of the H-type vertical axis wind turbine blade structure of the present invention includes a support component 1, a loading hoop 2, a primary distribution beam 3, two secondary distribution beams 4, and a connecting component 5 (preferably It is sling or hinge), force sensor 6, displacement sensor and strain gauge. According to the bending moment distribution required by the blade, determine the position of the support component 1, the position of the load hoop 2 and the length of the primary distribution beam 3 and the secondary distribution beam 4, including: the load hoop 2 and the support component 1 The distance between B 1 , B 2 And B 3 , B 4...
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