Dianci bileiqi复杂的海上环境使得雷击海上风机叶片引起的暂态过电压问题更为突出，对防雷系统的可靠性和有效性提出了更高的要求。目前的雷电防护研究往往只关注首次雷击，且只对桨叶、塔筒以及接地装置的电位升高进行观测而对机舱内电气部分尤其是机舱变压器两侧的电位升高研究较少。本研究通过在ATP-EMTP软件中搭建海上风机雷击暂态一体化模型，分析机舱变压器在风机叶片遭受二次雷击后的暂态过程，及接入SPD与避雷器后的防雷效果，为海上风机防雷保护及绝缘配合提供依据。
王士琪, 詹花茂
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Nan Fang Yi Ke Da Xue Xue BaoChen J +7 more
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Dianci bileiqi, 2008 由山东鲁能发展集团有限公司投建的靖边县48 MW风电项目近日经陕西省发改委批复,成为全省核准建设的首个风力发电项目。靖边县计划于2008年4月在席麻湾乡牛圈梁附近的山脊开工建设。该项目总投资48 860.25万元,建设期为2 a,共需安装32台风力发电机,每台装机容量为1 500 kW,每台风机配一台容量为1 600 kV.A的箱式变压器。风力发电机组按6-9台一组分成4组,经4条35 kV电缆接入风电场110kV升压站,经110kV架空线接至靖边330kV变电站,并入国家电网。
doaj
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