采用可编程控制器在汽车后桥壳加强环、后盖自动焊接工艺中实现逻辑顺序控制。
Using the programmable controller in the automobile rear axle house ring stiffener, logic sequential control was realized in the top plate automatic welding craft.
PLC编程技术包括：经验设计法，逻辑设计法、时序图设计法、顺序控制设计法等编程方法。
PLC programming technique includes experience design method, logic design method, cycle diagram design method and sequential control design method.
以执行逻辑判断、计时、计数等顺序控制功能。
For the implementation of the logical judgement, timing, sequence number, and other control functions.
而基于角色的访问控制模型以角色为中介，将用户与权限逻辑隔离，但该模型不能处理有执行顺序的任务；
Role is introduced to separate user and privilege in role-based access control model, but RBAC can't directly control the permission for a sequence of events.
第二点是，人们必须将一些控制环与顺序逻辑控制更紧密地集成。
The second is where you have to integrate the loop closely with the sequential logic.
而间歇化学反应器是高度非线性对象，包括了所有批量过程控制的难点，涵盖了顺序控制、逻辑控制、回路控制的所有控制概念。
The batch reactor is high nonlinear process, includes all difficulties of batch process, involves the sequence control, logic control, loop control, etc.
在卷烟厂除尘控制系统中，以PLC为核心，实现顺序逻辑控制和闭环调节相结合的控制方案。
The control scheme for the dust - removal control system in cigarette plant is introduced, in which the Sequence logical control is combined with the feedback control based on PLC.
省去了中间逻辑运算控制环节，这对复杂的顺序程序控制尤为适应，使得顺序程序控制编程数据化。
By this method, the middle logic operation control process is omitted. The method is particularly suitable for complicated sequence program control as the programming is digitalized.
然后通过一个全局化的虚拟逻辑模型来控制网络数据的传输方向和顺序，在实现集群网络一致性维护自动化的同时。
Then it decides the direction and sequence of data transported in cluster network by dint of a global virtual logical model.
然后通过一个全局化的虚拟逻辑模型来控制网络数据的传输方向和顺序，在实现集群网络一致性维护自动化的同时。
Then it decides the direction and sequence of data transported in cluster network by dint of a global virtual logical model.
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