Power conditioner, power management system, power management method, and power management apparatus

摘要

PROBLEM TO BE SOLVED: To provide a management system, a management method, a control device, and a solar cell device that are capable of appropriately controlling a device.SOLUTION: In a customer 10, at least one of a message indicating the specification of a PV device 130 and a message indicating the status of a PV device 130 is defined between an EMS 200 and the PV device 130, and either rated power in a grid interconnection state or rated power in a self-sustaining operation state is transmitted to the EMS 200.SELECTED DRAWING: Figure 2