Direct Drive Train
Direct drive motors and generators for wind turbines, hydro power and azipods. Effective cooling and high torque density. Lean design and production and low cost.
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Direct drive motors and generators for wind turbines, hydro power and azipods. Effective cooling and high torque density. Lean design and production and low cost.
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Various cooling techniques suitable for generators are therefore reviewed and analyzed in this paper. The performance and maintenance requirements are unavoidable compromises that need to be
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The 2.5 MW direct-drive permanent magnet wind turbine cooling system uses forced air cooling, and the heat exchanger of the cooling system does not exchange gas, but only exchanges
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The associated cooling system is therefore crucial to keep the generator and inverter sizes down and to operate within the safe thermal limits. Various cooling techniques suitable for
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In this work, four different cooling techniques for a 10 MW direct drive generator were assessed for maximum current density allowable within a class F insulation rating. These techniques
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Aiming at the driving mode of the original asynchronous motor reducer of a wind power cooling fan, which has major defects such as large loss and complex mainte
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In one aspect the invention is directed to a direct drive wind turbine with a cooling system. The wind turbine has a generator with a rotor and a stator, a bearing with an inner ring...
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This paper aims to overview the cooling techniques in direct-drive generators for wind power application, based on generator size, reliability and maintenance requirements.
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