Photovoltaic power generation system, fault processing method thereof and power generation equipment

The invention discloses a photovoltaic power generation system, a fault processing method thereof and power generation equipment. The photovoltaic power generation system comprises a plurality of photovoltaic assemblies which are connected in series; wherein the positive electrode port of each photovoltaic assembly is provided with a first switch, a branch circuit is built between the two ends ofeach photovoltaic assembly, and the branch circuit is provided with a second switch; and the photovoltaic assemblies are connected with the first switches in series and then connected with the secondswitches in parallel. Each photovoltaic assembly is provided with an energy monitoring module which is used for monitoring the voltage of each photovoltaic assembly. According to the invention, the whole photovoltaic power generation system reduces the reduction of the power generation capacity to the maximum extent, can also timely troubleshoot faults, guarantees the benefits of the photovoltaicpower generation system, an