Communication link for photovoltaic power station communication

• Main Authors: JIA JUHAO, LI YUHUA, LIU MINGCHUN, HU KAIHANG
• Format: Patent
• Language: Chinese; English
• Published: 07.12.2021
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The communication link for photovoltaic power station communication comprises a data acquisition unit and a central switch, the input end of the data acquisition unit is connected with a plurality of inverters, the output end of the data acquisition unit is connected with the input end of the central switch, and the central switch is provided with a plurality of output ends. Each output end is connected with an external device; according to the utility model, the process that all data needs to be forwarded through telecontrol is avoided, link levels are reduced, forwarding nodes are reduced, and the speed and efficiency of data transmission are improved. 本实用新型提供的一种用于光伏电站通讯的通信链路，包括数据采集单元和中心交换机，其中，数据采集单元的输入端连接多个逆变器，数据采集单元的输出端连接中心交换机的输入端，中心交换机设置有多个输出端，每个输出端连接有一个外接设备；本实用新型避免了所有数据都要远动来转发的过程，减少了链路层级，减少了转发节点，提高了数据传输的速率和效率。