小型水电站设计×mw的水力发电机组

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1、小型水电站设计2×15MW的水力发电机组课程设计目录一选题背景................................................................................................................................................31.1原始资料......................................................................................................

2、......................................31.2设计任务............................................................................................................................................3二电气主接线设计..........................................................................................

3、..........................................32.1对原始资料的分析计算....................................................................................................................32.2电气主接线设计依据....................................................................................................

4、....................4———————————————————————————————————————————————2.3主接线设计的一般步骤...................................................................................................................42.4技术经济比较...............................................................................

5、....................................................42.4.1发电机电侧电压（主）接线方案..........................................................................................42.4.2主接线方案拟定..............................................................................................................

6、........4三变压器的选择........................................................................................................................................73.1主变压器的选择..........................................................................................................................

7、.....73.1.1相数的选择.................................................................................................................................73.1.2绕组数量和连接方式的选择.....................................................................................................7————————————————————

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