Xieneng Technology’s BMS whole power station management system based on IoT cloud-side collaborative architecture, which is based on self-researched IoT gate operating system, completely independent and controllable,efficient,flexible,stable and reliable,through IoT technology to open up different equipment subsystems,to ensure interconnection and interoperability between systems,monitor and control, to achieve sustainable iterative expansion,reduce project inplementation cycle and cost, enhance system reliability, improve the performance and safety of the whole station.