Microgrid load coordination control simulation system and modeling method

Abstract

The invention discloses a microgrid load coordination control simulation system and modeling method. The microgrid load coordination control simulation system comprises a microgrid element layer, a coordination control layer, an intermediate communication layer, an agent node layer and a control decision layer; the microgrid load coordination control simulation modeling method comprises the following steps: establishing the microgrid simulation system; prioritizing load models, monitoring the running states and the running parameters of the load models and the running states and the running parameters of distributed power models in real time, and calculating the respective remaining power generation capacity; acquiring the operating state of a microgrid in real time, calculating the maximum power supply capacity of all current micro power supplies, comparing the maximum power supply capacity with the required electrical load to obtain the maximum addable access load, judging whether to send a load cutting instruction; according to the received load cutting instruction, cutting off the load models according to pre-divided priorities of the load models. Through the microgrid load coordination control simulation system and modeling method, the loads can be prioritized to achieve the optimal coordination control of the loads, and actual needs of microgrid load coordination control simulation modeling can be met better.

Description

technical field [0001] The invention relates to a micro-grid load coordination control simulation system and a modeling method, belonging to the technical field of micro-grid system simulation. Background technique [0002] With the widespread access of distributed new energy and the rapid development of communication, measurement, and control technologies, people have put forward higher requirements for contemporary and future smart grids. Microgrids are the most important distributed manifestation of smart grids. An emerging energy transmission mode that increases the penetration rate of renewable energy and distributed energy in the energy supply system, which consists of different types of distributed power sources, energy storage systems, load user terminals, and related control and protection devices. Research on related technologies of microgrid has very important practical significance for effectively improving the safety of power system operation, improving power qu...

AI Technical Summary

Problems solved by technology

[0004] The technical problem to be solved by the present invention is to overcome the deficiencies of the existing technology, provide a microgrid load coordination control simulation system and modeling method, and solve the problem that the existing simulation platform is difficult to take into account the upper layer multi-agent optimization coordination control strategy and the modeling and simulation of the underlying microgrid operating system

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