Research on Multiple Testing Methods on the DC Side of PV Stations
Starting from the perspective of quality supervision,with the objectives of improving the testing efficiency,not interrupting the normal work of power generation equipment during the testing process,and quickly diagnosing the causes of faults,this paper utilizes 2 self-developed PV field testing equipment for PV power stations,and monitors the DC-side current value and voltage value of PV stations with its supporting field testing methods.The application scenarios of these two testing methods are studied,and through the rational use of these two testing methods,the operation quality of the DC side string level of PV power stations can be better reflected,which is of certain application value for improving the effect of quality supervision of the working condition of PV stations.