A drive isolation communication structure, which comprises a frequency converter, inverter control system and the communication circuit, which is characterized in that the inverter 3~20, communication circuit isolation type communication circuit board for the RS422, each corresponding to a RS422 isolation type inverter communication circuit board, an air plug and a lotus terminal; each converter, connected inverter control system and RS422 isolation type communication circuit board, RS422 isolation type communication output end of the circuit board through the isolation type communication circuit to the aviation plug wire harness plug connection and aviation, aviation aviation plug plug harness terminal is connected with the lotus lotus to the terminal through the adjacent inverter; between terminals through lotus between the adjacent connecting terminals will harness the lotus. The utility model solves the problems of high cost, difficult wiring and narrow application range of the existing mine light communication structure.
【技术实现步骤摘要】
【技术保护点】
一种矿用变频器隔离通讯结构，它包括变频器、变频器控制系统以及通讯电路，其特征是：所述变频器为3~20台，通讯电路为RS422隔离型通讯电路板，每台变频器对应一个RS422隔离型通讯电路板、一个航空插头以及一个莲花端子；每台变频器中，变频器控制系统与RS422隔离型通讯电路板相连，RS422隔离型通讯电路板的输出端通过隔离型通讯电路板至航空插头的线束与航空插头相连，航空插头通过航空插头至莲花端子的线束与莲花端子相连；相邻变频器之间，通过莲花端子间线束将相邻的莲花端子相连。
【技术特征摘要】
【专利技术属性】
技术研发人员：刘凤威，范久斌，申跃翔，毕鑫，
申请(专利权)人：沈阳辽通电气有限公司，
类型：实用新型
国别省市：
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