基于PLC的热压机管式加热系统优化控制

The superior control of heating system in hot-press machine based on PLC

随着热压机在建材、塑料、化工等行业的广泛应用,对于热压机加热系统提出了更高要求。详细分析了热压机加热系统的选择过程,并研究了基于PLC为控制核心的热压机工作流程控制,提出采用PLC对加热系统优化控制的方案,使热压机在工作过程中既提高加工精度,又降低能耗。

The wide uses of hot-press machines in building materials industry, plastic industry, chemical industry and other industries raise higher demands for heating system in hot-press machine. The paper analyzes the selection process of heating system and studies the technological process of hot-press machine whose control center is based on programmable logical controller. Also the paper raises the answer to the superior control of heating system. The answer can promote the hot-press precision of the machine and lower the consumption of electric power.