Energy routers based on multi-port converters take electric energy as the core, form multi-port networks by connecting wind, light and other energy sources, and use multi-channel AC/DC, DC/DC and DC/AC power conversion to realize energy scheduling between. Energy routers based on multi-port converters take electric energy as the core, form multi-port networks by connecting wind, light and other energy sources, and use multi-channel AC/DC, DC/DC and DC/AC power conversion to realize energy scheduling between. Energy internet is a large-scale energy network that integrates a large number of distributed generation (DG) and energy storage devices based on the existing power grid. It combines advanced power electronics technology with information technology to realize information sharing, cascade. One device replaces your LTE gateway, site controller and optimizer software. Sub-second dispatch, broad OEM support, no vendor lock-in. The ER01 sits between your devices and the grid. Coordinates inverter. To address the challenge of controlling multi-level energy routers across various operating states, this paper proposes a bidirectional droop control strategy for their interconnection ports. The control system uses the DC bus voltages on both sides of the interconnection port to assess the. A multi-port energy router (MP-ER) is proposed in this paper, which achieves fault regulation and new energy accommodation.