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Home > Urban and Rural Studies > 2021 No.11 > FQ2530浮式起重机回转机构变频调速控制技术改造

  • FQ2530浮式起重机回转机构变频调速控制技术改造

    Author(s)：

    程渝

    Publication Title：

    Urban and Rural Studies 2021 No.11

    Affiliations：

    重庆中交港口发展有限公司

    Abstract：

    重庆中交港口发展有限公司建造的FQ2530浮式起重机回转变频器选型为ABB公司ACS800，控制方式为1个变频器驱动1个电机。在开始投入使用时，效果不错，故障较少，但是使用2年以后，回转变频器驱动板和IGBT模块多次被瞬间大电流击穿，平均每年损坏1到2次，严重影响浮式起重机作业效率，并且存在较大的安全隐患。本文主要对FQ2530浮式起重机回转机构的变频调速控制进行技术研究，分析回转机构的组成、回转变频器选型及回转变频器调速控制方式，最终通过口技术改造保证回转电机出力均衡，减少瞬间大电流对变频器的冲击。

    Keywords：

    浮式起重机；技术改造；回转变频器

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    [1] 程渝.FQ2530浮式起重机回转机构变频调速控制技术改造[J].Urban and Rural Studies,2021(11),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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