MQT 09 Hot-Spot Endurance
Hot-spot endurance under worst-case shading, plus the causes, mechanism and prevention of hot spots
Articles
- The Hot-Spot Effect in PV Modules, Step by Step: How a Shaded Cell Gets Driven Down to −16.8 VUsing a 144 half-cell module as a worked example, this article walks through how a shaded cell's voltage falls, when the bypass diode turns on, why the hot spot persists after it does, and how cell reverse breakdown voltage changes the picture.