Research on the Impact of Distributed Generation on Relay Protection in Distribution Networks
The gradual replacement of traditional energy power generation by new energy power generation has be-come a major development trend in China's power industry.In order to alleviate energy shortages and reduce toxic and harmful gas emissions,the application of new energy power generation technology is becoming increasingly widespread,and Distributed Generation technology has also emerged.Although Distributed Generation technol-ogy has promoted the transformation process of the power industry,it has also had a huge impact on the operation and control of the power system,especially in the field of distribution network relay protection.The traditional dis-tribution network protection strategy is no longer applicable to the distributed generation grid connection mode,and it is necessary to improve and adjust the distribution network protection.Based on this,the meaning of distrib-uted generation is analyzed,and the impact of distributed generation on distribution network relay protection is ex-plored.Several targeted solutions are proposed to reduce the negative impact of distributed generation on distribu-tion network relay protection.
Distributed generationDistribution networkRelay protectionNew energy