The multi-state operating environment and scenarios of low-voltage distribution network are analyzed. The multi-state operating conditions and influencing factors of low-voltage distribution network are described. The application of the intelligent gateway IoT platform in the low-voltage distribution network multi-state operation is analyzed, the low-voltage distribution multi-state operation platform is established, and the platform system structure and platform deployment method are given. Combined with the multi-state operation scenarios of the low-voltage distribution network, the analysis is carried out, and the specific applications of the integrated energy service platform, cloud service system, smart car networking., multi-station integration., fault options and other scenarios are explained.