Research on System Stability of High Proportion New Energy Penetration Network
[Purposes]Currently,there are multiple major power grid accidents in the construction pro-cess of the new power system,and the stability issues faced by the development of the new power system are particularly prominent.By analyzing the transient characteristics of the new power system,sugges-tions are provided for improving the stability of the new power system.[Methods]Taking a new energy enrichment area as the research object,this paper analyzes the traditional power grid power supply mode and the new power system power supply mode separately,and studies the transient stability characteris-tics of its power grid and explore the role that energy storage stations can play in new power systems.[Findings]The results of the transient stability analysis of the system show:the higher the proportion of new energy installed,the worse the transient stability of the system.When the proportion of new energy exceeds 50%,the system cannot operate stably.After energy storage intervention,the transient stability problem of the system can be greatly solved.[Conclusions]As a solution to the stability problem of the new power system,energy storage power stations are feasible and of great significance.