Reliability Evaluation of Virtual Power Plants Coupled with Information Physical Systems
To analyze the impact of information system and physical system failure rates on the reliability of virtual power plants,a reliability evaluation method for virtual power plants is proposed that coupling information and physical factors.Firstly,the factors affecting the reliability of virtual power plants were analyzed.Then,a reliability model was established using fault tree analysis method,and a reliability analysis method for virtual power plants was proposed using Monte Carlo method.The final example shows that the stability of the virtual power plant is relatively high after the information physical system has been run in;The importance of each reliability parameter is consistent,and there are more virtual power plant failures caused by physical system failures.
virtual power plantreliabilityfault treemonte carlo method