过程层是完成电力运行实时的电气量检测、运行设备的状态参数检测、操作控制执行与驱动。就是常说的模拟量/开关量采集、控制命令的执行。只有数字化变电站也就是智能变电站才有过程层,常规变电站只有间隔层和站控层,没有过程层。
关键词 : 智能变电站 ; 控制层 ; 间隔层 ; 过程层 ; IEC 标准 [gap=4177]Key words: intelligent substation; control layer; interval layer; process level; IEC standards
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In the standard of substation automation IEC 61850, 9-1 and 9-2 prescribe the transmission of bay level and process level, they all relate to the implement goal of merging unit(MU).
在变电站自动化标准IEC61850体系中,9-1和9-2规定了间隔层和过程层之间的通信,都涉及到合并单元的实现目标。
参考来源 - 光学电流互感器的抗磁场干扰技术和数字化技术研究The hardware scheme and software process of synchronization in the merging unit based on IEC 61850-9-2 is discussed in detail. Then,the network scheme for synchronization of process layer devices is analyzed.
讨论了IEEE 1588对时在基于IEC 61850-9-2标准的合并单元中具体的硬件实现方案及软件处理流程,并针对实际工程设计了IEEE 1588过程层对时组网方案。
参考来源 - IEEE 1588在基于IEC 61850·2,447,543篇论文数据,部分数据来源于NoteExpress
这里提到的层是分布式的SOA程序架构层与企业系统和过程层。
The layers here are both distributed SOA application architecture layers and enterprise system and process layers.
从软件工程来说,过程层和工具层的改进是提高缺陷管理效率的主要方法。
According to the software engineering, defect management's efficiency improved chiefly from the process layer and tools layer's tools ameliorating.
在过程层,对通信规约的选择、跳闸方式的选择、电子互感器安装等方面的问题进行了讨论。
In the process level, issues such as communication protocol selection, tripping manner selection, electronic transformer installation are discussed.
When I started merging, I did merging three times across this whole board, this level, this level, and this level, and each time because of the way I was advancing my fingers I touched each number just once.
在整个过程中,我一共做了,三次合并,这一层,这一层,和这一层,而且每次,由于要前移手指,因此对每个数字,仅仅移动了一次。
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