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1)  PLC flow chart
PLC流程图
1.
Control system and PLC flow chart of fluid viscous equipment for speed controlling by differential gear system are designed in this paper.
设计了差动轮系液粘调速装置的机械传动控制系统 ,以及其PLC流程图 ,并对其压力控制系统进行了具体设计 ,该设计具有广泛的推广作
2.
A method using PLC flow charts programming to design analog screen control system is introduced.
本文介绍了一种利用 PLC流程图编程的模拟屏控制系统设计方法。
2)  PLC LAD program
PLC梯形图程序
3)  PLC ladder diagram
PLC梯形图
4)  PLC program
PLC程序
1.
The idea and the PLC program design method of the NC boring and milling machine were elaborated,and the PLC program design of machine tool panel which specified by user and the electric design of using facing head to realize theboring, milling and turning multiple processed were described.
本文阐述了数控铣镗床PLC程序设计方法和思路,并就用户特定机床面板PLC程序设计及用平旋盘实现铣镗、车复合加工的电气设计作了详细描述。
2.
The authors point out that the initial breakdown of NC machines might be diagnosed in the light of PLC program, and make explanations to the principle and approach of its diagnosis.
介绍了数控机床故障诊断的内容和常用的诊断方法;指出利用PLC程序可以对数控机床初始故障进行诊断,并对其诊断的原理及方法进行了说明,当数控机床几个故障同时显示时,利用这种方法可迅速找出故障点,提高诊断效率。
3.
Explained detailedly are the building of basic paramrters and standard PLC program,optimization of speed control module and user-defined alarm set.
对于系统调试过程中基本参数和标准PLC程序的建立,速度控制模块的优化以及用户自定义报警装置部分进行了详细的说明。
5)  PLC programming
PLC编程
1.
Conversion Analysis Between Function Flowchart and Ladder of PLC Programming
PLC编程中功能流程图到梯形图的转换剖析
2.
This paper briefly introduces the principles and processes of real iz ing the automatic control of the seepage and drainage system of the Pump Station of YRDP (Yeloow River Diversion Project) by using PLC programming, and expounds the programming of the control programme and the realized results.
简述了通过PLC编程实现对山西省万家寨引黄工程泵站漏渗排水系统自动控制的原理及流程,介绍了控制程序编程及实现的效果。
3.
A new programming method was put forward aiming at automated assembling based on PLC,which makes PLC programming synchronize with knowledge and rule database establishment of expert fault diagnosis system and the PLC program is generated by the state vector translation graph endowed weight value.
针对基于PLC控制的自动装配生产线提出一种新的程序编写方法,使PLC编程与专家故障诊断系统知识库、规则库的构建同步进行,由赋予权值的状态向量转换图生成PLC程序,提高了编程效率和准确性,避免了调试过程中由于程序引起的机械部件的干涉损坏。
6)  PLC course
PLC课程
补充资料:流程图
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性质:化工装置中的每一个设备都有原料、产品、废液或废气等。它们从一个设备进入另一个设备,流动的方向和先后连接的次序代表了整个化工生产装置的生产全过程。一般用简单的线条及简单的设备图形来表示这个过程称为流程或流程图。在计算机中是一种以符号或关系连线表示的系统各单元或分析试验过程中各个步骤之间相互关系的顺序图。在计算机应用中,流程图又称为程序框图,是计算机运行的简化示意图,用以指明某一特定系统的输入和输出的逻辑关系和程序执行的顺序。建立框图是编制详细的计算机程序的第一步。

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