This paper mainly discusses the typical process and cutting-parameter in numerical control of Aircraft Structure Parts. 主要对飞机结构件的加工工艺和加工切削参数进行了研究。
Unstressed state control method for process control of structure formed by stages 分阶段成形结构过程控制的无应力状态控制法
System analysis is applied to the reachable matrix. As a result, the fault tree frame model of the process control system is obtained, and the top structure in sequence. 对系统可达矩阵运用系统分析方法,进行子要素级别分析、强连接关系识别、基本子要素的确定一系列的运算,确定系统故障树结构模型,得到系统故障树顶部结构。
EXPERT SYSTEM FOR CONTROLLING SINTERING PROCESS(ⅰ)── General Control Scheme And General Structure 烧结过程控制专家系统(Ⅰ)&系统总体控制方案和系统总体结构
This paper introduces the function and charcters of exam-questions base software for process control principle, and introduces it's structure and component. 该文主要介绍了过程控制原理试题库软件的功能、特点,并阐述了其模块组成。
This paper discusses the adaptive realization problem of expert system for industrial process control and operation. A self-organizing structure of knowledge base is put forward, and the realization problems of the self-organizing structure is discussed. 本文讨论了工业过程优化控制及操作过程运转专家系统的自适应实现问题,给出了知识库的自组织结构及其实现方法。
From safety point of view, the paper discusses the process technology, automatic control and main equipment structure of liquid Chlorine vaporizing unit. 本文从安全角度讨论了液氯气化单元的工艺流程、自动控制及主要设备结构。
The developing technology of HART based interface module in process control system is mainly described. The structure of system, the functions of HART interface module, the design of circuit and the software are introduced concretely. 主要论述了过程自动控制系统中HART协议接口卡的开发技术,对系统结构、HART接口卡的功能、电路设计、软件部分等作了具体介绍。
A Multistage process control Expert System Structure 多级控制专家系统结构
A control system based on 8032 single chip microcomputer of rubber vulcanizing process is introduced. The control principle, hardware structUre and software program'ming of the system are described. The software flowchart of PID algorithm is given. 从系统的控制原理、硬件组成和软件编程,介绍一种以8032单片微型计算机为核心的橡胶硫化过程控制系统,并给出PID算法的软件框图。
Based on the analyzing of movement process of the tracking system, a loop control structure diagram of the system and its simplified digital dispersed control diagram are presented, which makes the microcomputer control program of the tracking system much simple. 在分析该系统跟踪过程运动关系的基础上,建立了系统的闭环控制关系图,并提出了其系统数学离散控制结构简化图。由此设计出的数字控制器可大幅度简化此系统的微机控制程序。
Based on concurrent engineering, the development process of the environment control system for aircraft and the structure of system design are analyzed. 基于并行工程方法,分析了飞机环境控制系统的研制流程和系统设计的结构层次;
Development of Statistical Process Control Based on the Three Layer Structure of Oracle 基于Oracle三层结构统计过程控制的开发
This paper introduced the compose principle of a comprehensive experimental system for multi-vessel level process control. Main function and structure of the system were given. 给出了多液位过程控制综合实验系统的组成,主要功能和系统结构。
Research of large Construction Project Process Control Information Structure Model 大型建设工程项目过程控制信息结构模型探讨
Last, this paper put forwards reheating furnace's process control simulation platform, including its hardware and software structure. model. 最后,本文设计了加热炉过程控制仿真实验平台的总体结构,并开发了平台中工艺模型站和仿真分析站中的模拟屏模块、模型库模块以及仿真运行主模块等功能模块。
The config file modules solves the problem of unclear process control structure and improves real time response, it makes process more clear, better supports controlling of navigation. 设备管理系统模型增加的配置文件模块解决了流程控制结构不清晰和实时响应性,使得流程更加明确、能更好控制导航;
Key Process Control of Steel Structure Construction and Installation on the Site of Jinsha in Chengdu 成都金沙遗址钢结构制作安装关键工序控制
Study of the Aseismatic Testing Process Control Software for the Engineering Structure 工程结构抗震试验过程控制软件的研究
The article reviews the development process and status of fuzzy control. The basic function structure of fuzzy control is introduced. 文章简要回顾了模糊控制的发展过程及现状,介绍了模糊控制的基本功能构成;
The thin films of TiO_2, doped by Mn with different doping modes, were prepared by sol-gel method under process control. The structure of the films was characterized by XPS and SEM. 采用溶胶-凝胶法通过工艺控制制备了锰离子以不同形式掺杂TiO2的光催化剂薄膜,并通过XPS和SEM对薄膜的结构进行表征。
Chapter 3 primarily informs the fermentation process control system devising and the structure of the system. 第三章主要围绕微生物深层发酵过程控制系统的设计与实现展开。
And analyzes the significance of multi-van analysis in process quality analysis and control, presents the ANOVA structure of MVA and addresses how to rationalize sampling to capture major process variation based MVA method. 并分析了MVA方法对工序质量分析和控制的意义,并且对MVA进行方差分析,同时由此提出了利用MVA进行合理的抽样来确定工程工序质量特征值变异的主要来源。
PID control is widely applied on process control system. The main reason is its relatively simple structure, which can be easily understood and implemented in practice and that many sophisticated control strategies are based on it. 由于PID控制算法简单、在实际中容易被理解和实现,因此它被广泛应用于工业过程控制系统中,许多高级控制都是以PID控制为基础的。
The research provides theoretical basis for the realization of the heated mandrel winding process and the parameter optimization of steam control and mandrel structure. 本文的研究为复合材料壳体热缠绕工艺的实现以及芯模结构参数和蒸汽控制参数的优化提供理论依据。
In order to achieve the basic requirement of the control of the construction process, we can view of random optimal control system of structure state between theoretical and measured, the paper analyses the error, the adjustment, the forecast. 为了达到施工控制的基本要求,可针对施工过程组成随机最优控制系统,对结构状态理论值与实测值之间的误差进行分析、调整、预测。
It will make sure not only the supporting structure itself safe in the process of construction, but also need to control the structure change with the soil mass deformation around to ensure the safety of peripheral environment. 基坑支护的设计与施工,既要保证整个支护结构在施工工程中的安全,又要控制结构和其周围土体的变形,以保证周围环境(相邻建筑及地下公共设施等)的安全。
The main innovation in this project is to use a single-byte MCU to control this filter. The main point is to optimize the innovation process and the control software and hardware structure. 本课题选用高速单字节单片机来实现电调滤波器工程样机的控制器,主要的创新点在于优化的控制流程和软、硬件结构。
The thesis details runout table cooling process and fuzzy control theory, and proposes runout table cooling process fuzzy control system of master-slave structure. Through the real data analysis the fuzzy control rule set is obtained. 本文详细的介绍了热轧带钢轧后冷却的工艺过程和模糊控制理论的基础,提出了热轧冷却过程主从结构的模糊控制系统,通过对实际数据的分析,获得了模糊控制规则集。
By analyzing the known information about controlled process and control structure, the negative effects of process interaction and time delays on the system performance are quantitatively depicted, and subsequently, several advanced decoupling control schemes are developed. 通过对已知被控过程模型和控制结构信息进行分析,定量展示出了被控过程包含的耦合和时滞因子对系统性能的不利影响,并进一步解析设计了几类先进的解耦控制系统。