Outdoor field-proven test technology for photovlotaic power generation Maximum power point tracking technology for photovoltaic power generation 并列题名：Maximum power point tracking technology for photovoltaic power generation Intellgent fault diagnosis technology for photovoltaic power generation system 并列题名：Intellgent fault diagnosis technology for photovoltaic power generation system Experiment and test technology for grid-connected photovoltaic power generation Principle and technology of wind power generation