A forecasting method for photovoltaic power generation forecasting system

Abstract

The invention discloses a photovoltaic power generation prediction system, which includes a timing start prediction module, a manual start prediction module, a forecast statistics operation module, an equipment management module, and a weather detection module, wherein: the timing start prediction module is connected with the prediction statistics operation module, and its internal There is a preset start time, and when the start time is reached, the predictive statistical calculation module is triggered to make statistics on the equipment and weather data; the weather detection module connects to the server of the international weather station through the detection interface, reads the real-time weather conditions in real time, and transmits the read data to Forecast statistics calculation module; the equipment management module is connected to the server of the photovoltaic power generation equipment, obtains the serial number, longitude and latitude, placement angle and photovoltaic material type data of the photovoltaic power generation equipment, and simultaneously transmits the data to the forecast statistics calculation module; the forecast statistics calculation module will count Combine weather data and equipment data, and use mathematical model operations to obtain predicted power generation.

Description

technical field [0001] The invention relates to the field of photovoltaic power generation, in particular to a prediction method for a photovoltaic power generation prediction system. Background technique [0002] Traditional fossil energy is decreasing day by day, environmental pollution is increasing day by day, and severe weather conditions have become a global issue. The development and application of renewable clean energy is gradually occupying the commanding heights of energy strategies of countries around the world. With its inexhaustible, widely distributed, safe and clean characteristics, solar energy has become an ideal new generation of renewable energy. [0003] Photovoltaic power generation is divided into two forms: off-grid and grid-connected. With the maturity and development of photovoltaic grid-connected technology, solar photovoltaic grid-connected power generation has become the mainstream trend. Due to the rapid increase in the capacity of large-scale ...

AI Technical Summary

Problems solved by technology

Therefore, the connection of photovoltaic power plants to the grid will bring many problems to the reliability and stability of the grid, and will increase the difficulty of grid scheduling.

The inherent intermittent and uncontrollable output power of grid-connected photovoltaic power generation system has the disadvantages that the impact on the grid has become an important element restricting grid-connected photovoltaic power generation.

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