摘要
列出顺序逻辑控制电路的主令开关状态表和受控电器逻辑电路的逻辑表达式 ,对逻辑表达式的输入逻辑变量进行标记 。
Listing the logical formulas of sequence logical control circuits and the main order switch state table of logical circuits controlled electrical equipments, marking the input logical variables of logical formulas , then according to the labels we can determinate the states which electrical equipments controlled are on or off in each work step.
出处
《组合机床与自动化加工技术》
北大核心
2003年第1期66-68,共3页
Modular Machine Tool & Automatic Manufacturing Technique
