5 結(jié)論
　　風(fēng)電機(jī)組齒輪箱中齒輪油的清潔度，對(duì)齒輪箱的可靠性乃至風(fēng)電機(jī)組的穩(wěn)定性都有至關(guān)重要的影響。本文概述了風(fēng)電機(jī)組齒輪箱中雜質(zhì)的可能來(lái)源、危害及其防護(hù)措施，對(duì)生產(chǎn)過(guò)程、運(yùn)行過(guò)程、外部引入及維護(hù)引入等多種雜質(zhì)來(lái)源進(jìn)行了介紹，對(duì)風(fēng)電機(jī)組齒輪箱過(guò)濾系統(tǒng)的設(shè)計(jì)及相關(guān)標(biāo)準(zhǔn)也做了相應(yīng)的討論。
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