Management system, management method, power conversion device, and management device

A management method comprising:

• a step A of transmitting from a management device to a power conversion device a command requesting a state of the power conversion device;
• and
• a step B of transmitting from the power conversion device to the management device a response command including a property, the property indicating a state of the power conversion device in response to the command,
• wherein the power conversion device converts power output from a distributed power source, and
• wherein the property includes output suppression information on output suppression of the distributed power source based on output suppression specified by a provider.

A management device managing a power conversion device that converts power output from a distributed power source, comprising:

• a transmitter transmitting to the power conversion device a command requesting a state of the power conversion device;
• and
• a reception unit receiving from the power conversion device in response to the command, a response command including a property indicating a state of the power conversion device,
• wherein the property includes output suppression information on output suppression of the distributed power source based on output suppression specified by a provider.