Photovoltaic grid-connected power generation semi-real object simulation system

Abstract

The invention relates to the technical field of simulation systems of new energy grid-connected power generation, in particular to a photovoltaic grid-connected power generation semi-real object simulation system; the photovoltaic grid-connected power generation semi-physical simulation system comprises a simulation program integration execution platform, a simulation machine, a real object part,a signal acquisition system of the real object part and a simulation photovoltaic power supply, wherein the simulation program integration execution platform is used for executing a program and transmitting a signal to the simulation machine and the signal is converted into an electrical signal for running the real object part through the simulation machine; the simulation photovoltaic power supply is used for providing a grid-connected required energy source for the real object part; and the signal acquisition system is used for collecting the electrical signals of the real object part and feeding the electrical signals to the simulation program integration execution platform. According to the system, the cost of a new energy power generation photovoltaic array and an electricity storagesystem thereof can be reduced, and the performance of a new energy grid-connected system can be integrally mastered. According to the system, the problem of instability caused by inaccurate tracking of the maximum power point of the new energy power generation is fundamentally solved, and the phenomenon of energy waste caused by oversaturation of the photovoltaic array under the actual working state is avoided.

Description

Technical field [0001] The present invention relates to the technical field of simulation systems for grid-connected power generation of new energy, in particular to a semi-physical simulation system for photovoltaic grid-connected power generation. Background technique [0002] With the development of science and technology, related technologies for new energy power generation have gradually become mature and stable. However, due to the high cost of new energy power generation photovoltaic arrays and their storage systems, it is difficult for us to grasp the overall performance of new energy grid-connected systems on a low-cost basis. At the same time, there are still some urgent problems in the field of new energy power generation, such as instability caused by maximum power point tracking, and energy waste caused by oversaturation of photovoltaic arrays in actual working conditions. Summary of the invention [0003] The invention overcomes the shortcomings in the prior art and...

AI Technical Summary

Problems solved by technology

However, due to the high cost of new energy power generation photovoltaic arrays and their power storage systems, it is difficult for us to fully grasp the performance of new energy grid-connected systems on the basis of low cost.

At the same time, there are still some problems that need to be solved urgently in the field of new energy power generation, such as the instability caused by maximum power point tracking, the energy waste caused by the oversaturation of photovoltaic arrays under actual working conditions, etc.

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