Then it illustrates the epc function , strong financing ability , advanced technics and engineering technology , global sales net and procurement net , designing as main body , and other main characteristics of international engineering companies . comments on designing , procurement , construction and running services are also included . characteristics of the responsibility system of site managers , triangular management , epc whole process system management , applying bcwp principle to manage projects are analyzed and anatomised as well 其次,本文对国际型工程公司产生过程、主要特点、组织结构等进行了实证分析;对国际型工程公司所具有的epc全功能、较强的融资能力、先进的工艺技术和工程技术、全球营销网和采购网、以设计为主体等主要特点进行了论述;对国际型工程公司设计、采购、施工、开车服务进行了评述;并侧重对国际型工程公司实行项目经理负责制、矩阵式管理、 epc全过程系统管理、运用赢得值原理进行项目管理的特点进行了剖析研究。
However , ad has some limitations when applied to complicated process models . the research work in this thesis is focused on ad - based differentiation methodology that can fully exploit the structure of the objective model to greatly reduce the time for jacobian evaluation and improve the efficiency of optimization 本文基于自动微分算法的过程系统优化研究,就是通过结合过程建模和优化的特点,改进现有的自动微分算法,并将其和优化算法结合以达到提高过程系统优化总体效率的目的。
The basic concept of contemporary integrated process system ( cips ) , with the state - of - the - art of key techniques in cips , is reviewed comprehensively in the light of following topics : computer aided on - line process monitoring and diagnosis , process modeling and simulation , step ( standards for exchange of product model data ) 对于过程工业提出现代集成过程系统,并针对国内外研究应用现状,对现代集成过程系统中工程技术集成的若干关键技术:计算机辅助实时监控、实时故障检测及故障诊断、系统建模仿真技术、产品数据交换标准的研究进行了介绍。
This text describes the project basic principle and system structure and capabilities of production equipment for mechanism and electric , according as require of blast furnace automation , analyzes the chemical reactions in blast furnace by principle , according as mass and energy balance principle build on process models and technology calculate , according as process optimization principle build on process system optimization models , and technology calculate , as one time , expert system command any model . the expert system contains a knowledge base , which already represents the concentrated know - how of blast furnace operation , gathered from many installations world - wide 本文在介绍了项目的基本原理和系统构成以及相关的生产工艺的基础上,根据高炉过程优化的要求,从机理上分析了高炉冶炼过程的化学反应,并依据质量能量平衡原理建立了工艺模型和技术计算,按照优化原理建立了过程系统优化模型,并在专家系统的调度下协调工作。系统还包括知识库,它总结了普通高炉操作的理论知识和控制理念,同时,结合钒钛磁铁矿的冶炼知识,形成具有攀钢冶炼特点的知识库。
过程: process; procedure; transver ...系统: system过程系统工程: process system engineering过程系统工程会议: process system engineering conference自动输入过程系统: aeps automated entry processing system水运全过程系统分析: total marine transportation system analysis强化过程系列: contingency of reinforcementprom编程系统: prom programming system编程系统: cs programming systems程系统工程: process system engineering; pse多编程系统: multi-programming system高程系统: height system; heightsystem工程系统: engineering system工程系统组: engineering systems division远程系统: remote system理想单过程系数: ideal simple process factor标准高程系统: standard system of levels分时编程系统: tsps time sharing programming system个人排程系统: personal organizers工程系统仿真: engineering system simulation; engler viscosity工程系统工程: project system engineering工程系统理论: engineering systems theory公用工程系统: utility gas基本编程系统: bps basic programming system控制编程系统: cps control programming system