The invention discloses a master-slave communication method for
energy storage controllers, and belongs to the technical field of
communication control, and the communication method specifically comprises the following steps: I, configuring the address and the master-slave identity of each
energy storage controller, presetting six
data acquisition points in each
energy storage controller, and configuring an acquisition and forwarding point table; iI, performing customized transformation based on a
Modbus Tcp protocol, and regularly
broadcasting a
declaration message to the whole network every minute by the main energy storage controller in a
system operation process; iII, network detection is carried out in real time, if network conflicts exist, a telemetering value is set to be 2, and meanwhile, the main energy storage controller still continues to send a
declaration message every minute; complex
software configuration is avoided, convenience and reliability of field deployment are improved,
data consistency is guaranteed, the risk of
data loss caused by master node faults is reduced,
delay is reduced, control efficiency is improved,
usability is enhanced,
resource consumption is reduced, meanwhile, the sensing capacity of abnormal master-slave states is improved, and control chaos caused by conflicts is avoided.