Research on the design of automatic modular substation based on intelligent primary equipment framework
With the development of science and technology and the Internet,substations gradually tend to be intelligent and auto-mated,and the upgrading of traditional substations has become an irreversible trend.According to the national regulations and the rel-evant requirements of the industry,the transformer bus,circuit breaker and main wiring are planned and selected based on the prima-ry equipment,and the intelligent substation is designed by using the automation module.technology,and it is verified by simulation.The test results show that the primary equipment selected by the automation module substation has good insulation performance,and the circuit breaker has strong arc breaking ability.The average failure rate of intelligent substation of automation module is 1.78%,and the average failure rate of traditional substation is 3.98%.The intelligent substation of automation module effectively reduces the failure rate of substation and improves the safety of substation.In terms of project cost,the automation module smart substation has saved 5.67 million yuan and 5.82 million yuan respectively than the traditional substation dynamic investment and static investment.The above results show that the substation failure design based on the intelligent primary equipment architecture automation module has low probability,high safety,and has good practicability and economy in the field of substation construction.