PLC在可逆调速逻辑无环流控制系统中的应用

The Application of PLC to the Reversible Speed-regulating System With Logical Non circulating Control

运用 PL C控制技术 ,改造传统的直流电机可逆调速逻辑无环流控制装置 ,采用 PL C的软件、硬件配置结构 ,实现逻辑无环流控制 ,提高了可逆调速系统的可靠性、稳定性 ,并具有响应快、操作及修改参数方便灵活等特点 ,对改造传统设备有现实意义。

It can improve the conventional logical non circulating control device for the reversible speed regulating DC motor to make use of PLC control technique. Utilizing the configuration of the software and hardware of PLC can realize logical non circulating control and raise the reliability and stability of the reversible speed regulating system with the advantages of responding rapidly, operating and modifying parameters conveniently and flexibly. It will take on practical significance for improving the conventional equipments.