查询词典 process control

The thesis is to establish systematical and perfect rate index and warning method of humane capital investment and management risk which is the important approach of preventive control and enterprises' humane capital risk auditing which is the important approach of aferwards control because of the condition of focusing on the process control of enterprises' humane capital investment risk in Chinese academe.

针对我国学术界企业人力资本投资风险的研究集中于事中控制的现状，本文对企业人力资本投资风险事前控制重要手段——企业人力资本投资管理风险的评估指标和评估与预警方法，企业人力资本投资风险事后控制重要工具——人力资本投资风险审计等进行了研究

The character of integration calls for improving the design quality of process operations and suggests that it should be studied with the help of process control system blockdiagram. The character of optimization indicates that the design of operating procedures must be based on process simulation.

其中，操作程序的集成化特征对操作程序设计提出了改进过程操作设计品质的要求，启发了结合过程控制系统方块图进行研究的思路；而操作程序的动态最优化特征则明确了操作程序设计问题必须以过程建模与仿真为工作基础的思想。

The designs CENTUM CS1000 Distributed Control System, DCS is with the modernization of large industrial production of the constantly rising automation and process control requirements of the ever increasing Canada and the integrated control system.

本设计采用CENTUM CS1000集散控制系统，集散控制系统DCS是随着现代化大型工业生产自动化的不断兴起和过程控制要求的不断增加而产生的综合控制系统。

Open-loop circuit: such a situation: the process control component connection is interrupted, so that the process variable information is no longer fed back to the controller set-point, so the corrective process variables are no longer carried out.

开环回路：这样一种情况：过程控制元件的连接被中断，这样，过程变量的信息不再反馈给控制器的设定点，所以对过程变量的纠正也不再进行。

Process control ; distributed control system ; computer control ; data block programming language

过程控制；分布式控制系统；计算机控制；数据模块编程语言

The main products are developed from the single HL series HVDC Current Source Power Supply used in electrostatic deposition to the whole set of electrostatic dust precipitation (electrical demisting, electrical tar precipitation) high and low voltage electrical control system, and the manufacture and debugging of the related process-control system. We engage in making overall solutions to the electrical control system accordingly for our customer.

主要产品从单一的静电沉积用 HL 型系列恒流高压直流电源发展到成套的静电除尘高低压电控系统以及相关工艺控制系统的制造和调试，我公司致力于全方面为客户量身定制有关电控系统的解决方案。

Of course, it is often effective to apply conventional multivariate statistical process control to the process whose process variables are subjected to multivariate normal distribution.

在此领域虽已获得了大量成果，但研究基本上是在过程检测数据服从多元正态分布和独立同分布的两个假设下进行的。

The author emphatically describes Quantum PLC based process control systems of the hot-blast stove body, Siemens S7-400 PLC (software configuring in PCS7 pattern) based hot-oil preheating control system of the hot-blast stove and the heat-exchanging electric control system of the hot-blast stove based on the mix- configured system of Siemens S7 and Siemens S5 series PLC, elaborates their system constitutions, software and hardware configurations, operational principles, main control functions and applicative effects.

摘 要：本文简介了邯钢7#高炉热风炉的工艺状况，重点描述了基于Quantum PLC的热风炉本体仪控系统、基于西门子S7-400PLC (PCS7)的热风炉热油预热控制系统和基于西门子S7与 S5系列PLC混合配置的热风炉换炉电控系统的构成、软硬件配置、工作原理、主要控制功能和应用效果。

With strong technical force, high-quality staff team and the courage to open up the spirit of technology, Anton has developed a series of international advanced level of intelligent instruments and meters, the main products are: LU-900M Series can adjust the temperature control device, LU-R / C Series process control logger, LU-190 Series Intelligent Power Detector, LU-C Series pressure transmitter, LU-A/B/AB Series°¤with electrical isolation, LU-50 Series Intelligent Flow Totalizer Miriam count, JKH phase-shifting flip-flop, DP series digital current and voltage table, a type of temperature control cabinet, ANTHONE DCS Distributed Control System.

凭借雄厚的技术力量、高素质的员工队伍和勇于开拓技术的精神，安东公司开发出了一系列具有国际先进水平的智能仪器仪表，主要产品有：LU-900M系列只能温度控制调节仪、LU-R/C系列过程控制记录仪、LU-190系列智能电力检测仪、LU-C系列压力变送器、LU-A/B/AB系列隔离安全栅配电器、LU-50系列智能流量积算仪、JKH移相触发器、DP系列数字电流电压表、个类型温度控制柜、ANTHONE DCS集散控制系统。

The PID control is one of the control strategies that develop earliest, because of its simple algorithm, it was widely used in industry process control for its well LU stick and well dependability, especially suitable for to establish the deterministic control system of the accurate mathematics model.

PID控制器作为最早实用化的控制的控制器已有50多年的历史，现在仍然是应用最广泛的工业控制器o PID控制器简单易懂，使用中不需要精确的系统模型等先决条件，因而成为了应用最为广泛的工业控制器。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。