Starting method for rotating machine and starting method for wind turbine generator
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United States of America Patent
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Nov 18, 2014
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app pub date -
Jul 29, 2010
filing date -
Feb 19, 2010
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Abstract
A starting method is provided for a rotating machine which includes a main shaft, a main bearing rotatably supporting the main shaft and a main bearing lubricant pump circulating lubricant through the main bearing. The starting method includes steps of: rotating the main shaft to raise a temperature of the main bearing in a state in which the main bearing lubricant pump is not operated; and operating the main bearing lubricant pump to start supplying the lubricant to the main bearing after the step of raising the temperature of the main bearing.
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