中国经济网北京10月22日讯（记者王婉莹）国家能源局21日发布1-9月份全国电力工业统计数据。截至9月底，全国累计发电装机容量约31.6亿千瓦，同比增长14.1%。
数据显示，截至9月底，太阳能发电装机容量约7.7亿千瓦，同比增长48.3%；风电装机容量约4.8亿千瓦，同比增长19.8%。
1-9月份，全国发电设备累计平均利用2619小时，比上年同期减少106小时。1-9月份，全国主要发电企业电源工程完成投资5959亿元，同比增长7.2%。电网工程完成投资3982亿元，同比增长21.1%。
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