After PLC control technology is applied, the revering program disturbance protection is realized, enabling electric control system for gas reversingmachine more safe and reliable.
应用PLC控制技术后,实现了交换程序紊乱保护,使煤气交换机电控系统更加安全可靠。
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This paper introduces a board-reversingmachine that consists of two four-rod mechanisms, According to the restraint conditions, the rod size of board-reversingmachine is optimized.