广西工学院学报
廣西工學院學報
엄서공학원학보
JOURNAL OF GUANGXI UNIVERSITY OF TECHNOLOGY
2012年
2期
70-75
,共6页
PLC%梯形图%指令表%逻辑树%递归扫描
PLC%梯形圖%指令錶%邏輯樹%遞歸掃描
PLC%제형도%지령표%라집수%체귀소묘
PLC%ladder diagram%instruct list%logic tree%recursive scanning
介绍了PLC梯形图可视化编辑与指令表生成系统的设计,针对二叉树结构算法的不足提出了一种新的将梯形图转化为指令表的优化算法.文中通过实例说明了将梯形图转换成逻辑树的扫描过程,给出了逻辑树的遍历方法以及实验结果.证明了该算法的可行性.
介紹瞭PLC梯形圖可視化編輯與指令錶生成繫統的設計,針對二扠樹結構算法的不足提齣瞭一種新的將梯形圖轉化為指令錶的優化算法.文中通過實例說明瞭將梯形圖轉換成邏輯樹的掃描過程,給齣瞭邏輯樹的遍歷方法以及實驗結果.證明瞭該算法的可行性.
개소료PLC제형도가시화편집여지령표생성계통적설계,침대이차수결구산법적불족제출료일충신적장제형도전화위지령표적우화산법.문중통과실례설명료장제형도전환성라집수적소묘과정,급출료라집수적편력방법이급실험결과.증명료해산법적가행성.
The design of a system that the visual editing of PLC ladder diagram and generating of instruct list is proposed, aiming at the limitation and lack of the algorithm of binary tree structure, a new algorithm to convert ladder diagram to instruction list is presented. Through an example describe the scanning process of ladder diagram convert to logic tree as well as traversal algorithm of logic tree, experimental result shows the feasibility of this algorithm.