中乐彩

今天是2019年5月29日 星期三,歡迎光臨本站 安徽佑賽科技股份有限公司 網址: www.2199hq.com

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蕪湖奇瑞

蕪湖奇瑞

USVG在新能源的行業應用 蕪湖奇瑞 一 基本情況介紹 隨著能源危機的不斷加劇,新能源發電成為迫切的需求。光伏發電以及風力發電等因開發潛力大而得到了較快的發展,越來越多的發電設備投入并網運行 。風力發電中的異步發電機在風能波動和電網發生擾動時需要吸收大量的無功功率,以維持機組的正常運行和電壓穩定;光伏并網發電時隨著日...

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克拉瑪依油田

克拉瑪依油田

USVG在油田行業的應用 克拉瑪依油田 一 基本情況介紹 油田電網主要負荷是作為原動機的異步電動機,運行時需要從系統吸收無功功率,使供電設備及線路的能量和電壓損失加大。井隊設備多使用調速裝置,負荷變化比較快,功率因數波動比較大;另外油田里經常使用的抽油機,功率因數很低,只有0.3左右,造成極大的能源浪費。而抽油機負荷...

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