Wind turbine drive chain and wind turbine
A technology for wind turbines and transmission chains, applied in wind turbine components, wind motor combinations, wind engines, etc., which can solve problems such as high strength and rigidity requirements, increased gearbox load, and increased weight. The effect of disassembly, overcoming faults, and compact arrangement
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[0042] The present invention will be described in detail below with reference to the accompanying drawings and examples. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
[0043] Such as figure 1 As shown, the transmission chain of the wind power generating set in this embodiment mainly includes an impeller, a main shaft 3 , a main bearing 4 , a gearbox 5 , a generator 6 and a coupling 7 .
[0044] The impeller includes a hub 2 and one or more blades 1 arranged on the hub 2 . The main bearing 4 is installed on the main frame 9 of the wind power generating set, and the main shaft 3 is supported on the main bearing 4 . Wherein, the main bearing 4 may adopt a double-row back-to-back tapered roller bearing in the prior art, or two independent bearings, and its specific implementation method is not limited here. The gear box 5 includes a box body 511 , a gear trans...
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