全站设备的控制逻辑关系分为上下两级，下级为直接过程控制级，上级为集中监督控制级。
The control logic relation of all the station equipments can be divided into two stages. The bottom is a direct process control stage and the top is a compute supervisory control stage.
详细介绍了转炉控制系统的改进，重点阐述改进后每个环节的逻辑关系。
Have introduced the improvement of converter control system in detail, the key logic relation of every link after elaborates improvement.
这种实现方法，集中了对参数的控制，减少了耦合，有利于各参数的复用，易于逻辑关系扩展，提高了命令解析效率。
Such implementation centralizes the logical control and decreases the coupling, whereby each parameter can be reused and the system is more extensive and effective.
由分析可见：利用实际电路控制信号之间的逻辑关系获得过零信号简洁、可靠。
Indirect detecting is achieved by using the logic relationship between control signals, which is simple and reliable.
为了准确描述离散事件控制系统对象之间的逻辑关系和编写控制程序，提出了一种基于规则的语言——逻辑规则描述语言(LRDL)。
In order to exactly describe logic relations among objects of discrete event control systems and write programs, a rule-based language, logic rule Description language (LRDL) is put forward.
编制火灾报警联动控制系统逻辑关系图或说明由调试单位盖法人章；
To compile the logic diagram of the fire alarm linkage control system or the description of the corporate chapter;
编制火灾报警联动控制系统逻辑关系图或说明由调试单位盖法人章；
To compile the logic diagram of the fire alarm linkage control system or the description of the corporate chapter;
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