技术改造

电梯技术改造中应用PLC的设计方案

Designing Scheme in Technical Innovation of Elevator by Using PLC

FDY粗旦丝生产线转型生产低旦数FDY之技术改造

Technical innovation of FDY thick-fibre product line producing low denier count FDY

企业有权自行安排某些技术改造项目。

The enterprises are entitled to undertake certain projects for technological transformation .

利用GPS技术改造播控系统的标准时间子系统

Transformation of Standard Time Subsystem for Broadcasting System by Adopting GPS Technology

PLC控制器在化纤输送系统技术改造中的应用

The Application of PLC in Technique Reformation of Chemical Fiber Transportation System

PVC浆料离心泵轴封系统技术改造

Technical reconstruction of shaft seal system for PVC slurry centrifugal pump

利用Intranet技术改造企业原有MIS

Rebuilding the Enterprise Conventional MIS By Means of Intranet Technology

利用ASON控制平面技术改造传统光网络设备

Use control plane technology of ASON to reconstruct traditional optical network equipment

GF线压头机构技术改造

Technical Transformation of Pressure Heads Mechanism of GF Line

KW造型线的运行经验及技术改造

KW Molding Line Runing Experience and Technical Transformation

KJ系列提升机制动系统的技术改造

Technical Improvement of Brake System with KJ Series Hoister

10万ta尿基NPK复合肥装置技术改造及经济技术评价

Technical Transformation and Economic Evaluation of 10 Ton t / a NPK Compound Fertilizer Plant

介绍在国内中小炼铁高炉中应用PLC技术改造老式的机械秤及机械电子秤组成的配料上料系统，从而实现高炉上料过程自动化的一些经验。

Some experience is introduced in this thesis of how to make use of PLC in weighing / controlling process for automatic feeding system in Blast Furnace .

在获得重组胰高血糖素基因工程菌基础上，利用定点突变技术改造其第21位氨基酸天冬氨酸为丙氨酸，并经DNA测序证明胰高血糖素基因发生了点突变。

Using recombinant glucagon expression system , the 21st aspartic acid was changed to be alanine by means of site directed mutagenesis . Glucagon gene mutation was testified by DNA sequencing .

本文叙述了对975型ICP直读光谱仪测量系统进行的技术改造。

This paper describes an improved measuring system for model 975 ICP direct reading spectrometer and its main advantages .

VCM直接氯化扩能技术改造

Technical innovation of VCM direct chlorination unit

300MW燃煤机组增设烟气SCR脱硝装置的技术改造

Retrofit of Selective Catalyst Reduction System for Flue Gas De-nitrification in 300 MW Coal-fired Units

采用可编程控制器（PLC）和无模型自适应（MFA）控制技术改造了该锅炉的测控系统，提高了参数的测量和控制精度及蒸汽干度的稳定性。

PLC and MFA are adopted for measure and control to increase measure and control accurancy , and the dryness of steam .

采用以PLC软件取代硬件逻辑控制电路，对东洋电梯给定速度曲线控制方式进行技术改造。

The technical modification of the control method for the given velocity curve of Dongyang elevator has been successfully carried out by using the PLC software to replace hardware logical control circuits .

程序在IBM-PC微机上实现多元回归模型对郑州铝厂节能技术改造的决策分析。

It is programmed in IBM-PC computer to construct polynomial regression model for saving energy resource in Zhengzhou Aluminum Company .

并根据涡轮风扇发动机高空模拟试验的特点，指出了SB101高空台对涡轮风扇发动机进行低空（≤km）模拟中存在的问题，对存在的问题提出了技术改造方案。

Also , problems shown at low - altitude (≤ 2km ) simulation were pointed out from the characteristics of altitude simulation test for turbofan engines . Technology improvement was proposed .

NDK系列低压机组微机（傻瓜式）控制系统在小水电站技术改造中的应用

The Application of NDK Series Microcomputer ( Intelligent ) Control System for Low Voltage Generator Set

应用MCRC引进技术改造常规克劳斯硫磺回收装置

Reforming traditional Claus sulfur recovery unit by MCRC Technigue

90t转炉除尘循环水水处理技术改造及其效果分析

Technological reconstruction of circulating water treatment for converter dedusting and analysis of its effect

紧固件属于机械通用零部件，随着我国加入WTO，机械行业尤其是汽车行业高速度发展，紧固件行业竞争日趋激烈，技术改造项目投资也越来越大。

Along with the entry to WTO and development of machinery industry , especially automotive industry , as a kind of general mechanical components , fastener industry competition are becoming increasingly keen and investments in technological innovation are becoming bigger and bigger .

结合新安江水电厂机、电设备的全面技术改造，介绍了一种强油风冷变压器的PLC冷却控制器的组成和控制、组网方式。

Based on the comprehensive technical retrofits for the mechanical and electrical equipment of ( Xin'anjiang ) Hydropower Plant , the components , controlling and networking methods of a kind of PLC cooling controller for force oil-air cooling transformers are recommended .

小氮肥厂采用离心压缩机对合成氨进行技术改造，联产4万吨/年低压法经济型甲醇，是煤化工C1化学产品的发展方向。

It is the direction for C1 chemicals to develop based on coal chemistry that the low pressure methanol plant of economic type with a capacity of 40000 t / a will be integrated into the small nitrogenous fertilizer works with ammonia plant transformed with centrifugal compressor .

以成都某公司CIMS应用工程为背景，介绍了一个CIMS环境下技术改造项目集成管理信息系统的设计与实现。

The design and implementation of an integrated management information system for technical innovation project in CIMS environment based on the CIMS project of a certain corporation in Chengdu is introduced in this paper .

L（3.3-17/320）压缩机超压的技术改造及技术经济评价

The Technical Innovation of Overpressure of L_ ( 3.3-17 / 320 ) - type Compressor and Its Techno-economical Evaluation

介绍了宣钢炼钢厂通过对LF钢包精炼炉，连铸机中间包流场、结晶器、二冷配水等重要工序进行技术改造和工艺优化，提高了铸坯质量，为开发生产品种钢提供了保证。

Through the technical innovation and optimization of ladle refining furnace , continuous caster tundish , mould and secondary cooling zone , the steelmaking plant of Xuanhua Steel has improved its quality of continuous casting blank .