編者按:本PPT從光伏發(fā)電、組件選型、逆變器選型以及光伏設計四個方面詳細講述光伏系統(tǒng)基礎和設計要點。
光生伏打效應:在陽光照射下,具有特殊電性能的半導體材料風可以產(chǎn)生自由電荷,這些電荷定向移動并積累,從而在其兩端形成電動勢,當用導體在兩端形成回路時就會產(chǎn)生電流。
光生伏打效應:在陽光照射下,具有特殊電性能的半導體材料風可以產(chǎn)生自由電荷,這些電荷定向移動并積累,從而在其兩端形成電動勢,當用導體在兩端形成回路時就會產(chǎn)生電流。
![](http://img.21spv.com/201903/26/104537983128.jpg)
![](http://img.21spv.com/201903/26/104538383128.jpg)
![](http://img.21spv.com/201903/26/104539453128.jpg)
![](http://img.21spv.com/201903/26/104541233128.jpg)
![](http://img.21spv.com/201903/26/104542473128.jpg)
![](http://img.21spv.com/201903/26/104543813128.jpg)
![](http://img.21spv.com/201903/26/104544443128.jpg)
![](http://img.21spv.com/201903/26/104545213128.jpg)
![](http://img.21spv.com/201903/26/104546533128.jpg)
![](http://img.21spv.com/201903/26/104548453128.jpg)
![](http://img.21spv.com/201903/26/104549263128.jpg)
![](http://img.21spv.com/201903/26/104550513128.jpg)
![](http://img.21spv.com/201903/26/104551633128.jpg)
![](http://img.21spv.com/201903/26/104552973128.jpg)
![](http://img.21spv.com/201903/26/104553293128.jpg)
![](http://img.21spv.com/201903/26/104555413128.jpg)
![](http://img.21spv.com/201903/26/104556303128.jpg)
![](http://img.21spv.com/201903/26/104557153128.jpg)
![](http://img.21spv.com/201903/26/104558833128.jpg)
![](http://img.21spv.com/201903/26/104600253128.jpg)
![](http://img.21spv.com/201903/26/104601363128.jpg)
![](http://img.21spv.com/201903/26/104602843128.jpg)
![](http://img.21spv.com/201903/26/104603943128.jpg)
![](http://img.21spv.com/201903/26/104604573128.jpg)