正文目录
一、风电产业链介绍 ................................................................................................... 6
1.1 风力发电概述 .................................................................................................... 6
1.2 风电产业链梳理................................................................................................. 6
1.3 风电成本拆分 .................................................................................................... 7
二、风电产业发展情况 ................................................................................................ 9
2.1 我国风电装机容量和发电量稳步增长 ................................................................ 9
2.2 国内陆上风电已实现平价上网,海上风电正过渡到平价时代 ........................... 10
2.3 “十四五”风电装机目标明确 ............................................................................... 12
2.4 老旧风电场改造升级提供增量空间 .................................................................. 14
2.5 分散式风电引领行业新趋势 ............................................................................. 15
2.6 海外风电规划加速推进 .................................................................................... 15
2.7 风电行业周期属性弱化 .................................................................................... 17
三、风电整机行业概况 .............................................................................................. 17
3.1 机组大型化有效降低度电成本 ......................................................................... 17
3.2 风机技术工艺进步助力大型化发展 .................................................................. 21
3.3 整机行业头部效应明显,有望迎来盈利拐点 .................................................... 25
四、风电零部件行业概况 .......................................................................................... 28
4.1 塔筒 ................................................................................................................ 28
4.2 铸件 ................................................................................................................ 31
4.3 主轴 ................................................................................................................ 32
4.4 轴承 ................................................................................................................ 34
4.5 叶片 ................................................................................................................ 36
4.6 海缆 ................................................................................................................ 38
五、投资建议 ............................................................................................................ 40