工艺要求
- 名technological requirements
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PET瓶无菌灌装技术的工艺要求和验证结果
Technological requirements for aseptic filling for PET bottles and verification concerned
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当采用PID控制器还达不到工艺要求,则需要考虑其它的控制方案。
When using the PID controller has not yet reached technological requirements , you need to consider other control options .
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根据X射线胶片和CT片的洗片工艺要求,研制了绳式输送自动洗片机。
According to requirement of X-ray and CT film , A new type auto-developing machine was developed . The film is conveyed by rope .
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根据工艺要求与控制要求在线留着率控制采用PID闭环控制。
Based on the workmanship requirement and the control technology , the on-line retention control are used the PID closed loop control .
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在设计过程中,根据锌焙烧工艺要求确定了DCS控制内容。
In the course of designing , according to the zinc roasting technological requirement , We confirm control the content of .
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本文介绍PLC在供水控制系统中的应用,阐述了根据控制电路组成及操作工艺要求,进行的电气原理图设计和系统程序设计。
This paper introduces the application of PLC in water supply control system , explains the design of the electric principle diagram and the system program design .
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因此,论文中提出了分阶段实现对象模型的方法,即将温度按照工艺要求分成相应的几个阶段,对各个阶段建立阶段的BP网络模型。
So the stage model is presented . That is , separate the temperature into some stages in accordance with technology and establish the BP model for every stage .
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面对市场中不断缩短的产品开发周期和深亚微米的制造工艺要求,SOC设计方法学已经成为集成电路设计工业最好的解决办法。
When IC designer faces the pressure of Time to Market and the need of deep submicron fabricate technology , a new design methodology need be found .
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本文介绍了LF精炼炉底吹氩过程控制系统的工作原理、工艺要求、建模过程、控制策略以及控制系统的实现。
This thesis introduces the working principle , craftwork requirement , modeling process , control strategies and the realization of LF refining furnance bottom blowing Argon control system .
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对采用PID控制的炉子升温过程进行了仿真实验。实验结果与现场实测结果比较吻合,PID控制能达到正负1℃的控温精度,满足工艺要求。
A simulation experiment has made with PID controller to heat detect furnace , and the results are close to what come from factory , which shows that system is able to reach the precision of ?
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RH-KTB系统的工艺要求对其进行快速故障诊断。
The process conditions of RH-KTB demands for quick-diagnosis .
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而采用WILSON物性方法时的模拟计算结果能够满足工艺要求,精馏塔塔顶馏出液中甲醇含量高达99.99%。
The simulation results with the WILSON property metnod are consistent with design . The methanol mass fraction on the top of rectification tower is up to 99.99 % .
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本文根据工艺要求,详细介绍了嫁接式FDY生产线的设备选择与配置。
According to requirements of processes , selection and disposition of equipments on the combined PET FDY production line is introduced in detail .
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该控制系统以PLC为控制中心,通过伺服系统来调整热定型机的纵向拉伸张力,满足了工艺要求张力控制,实现了前后拉伸电机的同步。
This control system use PLC as control center and rectify the longitudinal extended-tension by servo system . Use this system we can fulfil the tension control demanded by technics , and synchronize the back extended-motor with the anterior one .
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其次,应用UG软件的数控加工模块完成了对人脸曲面的加工仿真,并结合机床的参数设置和加工工艺要求得到了刀轨路径文件。
Then , a machining simulation of face is completed with the numerical control machining module in UG and the cutter locus files with machining parameters and processing technical requests are generated .
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根据机械加工过程中,对排屑系统的工艺要求,介绍了PLC控制系统的组成、控制原理及控制系统中的一些技术问题的处理方法。
Depending on the technology of cutting chip collecting and transferring system in mechanical process , the paper introduces the constituent of the PLC control system on the machine , the control principle and some methods to solve problems in the system .
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将活性嗜酸乳杆菌、双歧杆菌冻干菌粉按工艺要求添加到原料中制得益生菌AB咀嚼奶片,并对该奶片的配方设计、工艺流程、工艺要点及产品易出现的质量问题做了研究。
Milk slice of probiotic AB was developed by adding freeze-dried powder of Lactobacillus acidophilus and Bifidobacterium , and the formula design , processing technology , key processing and product quality problems easily occurring were studied .
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简要介绍18m长大型低入口城市客车车身骨架总成的结构特点及工艺要求。
This article contains the brief introduction about the body frame assembly characteristics and process requirements of the 18 m-length low entry bus .
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NDF系列高频开关电源是专为满足电镀工艺要求而精心设计制作的,特别适合用作电镀及印刷电路板电镀生产线的整流电源。
The high frequency switch-mode power supply of NDF is designed for particular galvanoplastics technics , specially for the whole power supply during galvanoplastics and painting circuit board galvanoplastics .
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在简介OPGW生产线成缆设备组成和工艺要求的基础上,叙述了OPGW生产线成缆设备的几个重要环节及其实现方法&PID(比例-积分-微分)算法和MPI(多端口接口)网络。
Based on the brief introduction of composition and process requirements of OPGW cable stranding machine some important points and their realization methods , PID algorithm and MPI network , are described .
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本文基于原生产设备,根据非晶带材生产工艺要求,设计了以PLC为核心的控制系统,并根据生产工艺要求,分析了控制系统的控制原理及程序结构。
This article is based on the original production equipment and amorphous ribbons production application , design of a control system by PLC as the core . According to the amorphous ribbons production application , analyze the control principle and program structure of the control system .
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为满足标准P阱CMOS工艺要求,设计了一种新的电流求和型Bandgap电压基准电路,实现了相对于地的稳定电压输出,并且能提供多电压基准输出。
To meet the demand of the standard P well CMOS process , a new type of current summing Bandgap voltage reference has been proposed . The circuit can output a stable voltage relative to the ground and can offer multi voltage references .
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新购买设备,需要对其生产出来的产品进行CPK值的计算,以确保设备可以满足产品工艺要求。
For the new equipments , we will calculate the CPK of the products made by the new equipments , so as to ensure the equipment can meet the technological requirements .
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本文介绍了PLC在盐碱分离离心机电气控制系统的应用。重点介绍了加工工艺要求、PLC控制系统的顺序功能图的设计和根据顺序功能图设计PLC的梯形图。
The application of PLC on the electrical control system of salt-soda separating centrifuge is introduced , and the technological request of the process , the design for sequential function chart of PLC control system and the ladder-chart of PLC design by sequential function chart are introduced emphatically .
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TC-938堵剂适应上述要求满足了堵水工艺要求,该堵剂即具有吸附作用堵水,又具有物理堵塞作用堵水,担负了堵剂在地层中的滞留性能,粘附性好。
TC-938 blocking agent can satisfy the demands of the above water shutoff technology , it not only can shut off water by the action of adsorption , but also can by the action of physical plugging , and is with good adhesivity .
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介绍了金属注射成型(MIM)综合脱脂炉的结构设计特点,该设计可同时满足包括溶剂、催化、冷凝蒸汽、虹吸脱脂在内的脱脂工艺要求。
Design features of the structure of degreasing furnace in metal injection molding ( MIM ) were introduced . The design can meet the requirements of solvent , catalytic , condensing steam and siphon degreasing processes .
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原6D型注水泵效率低,耗电高、寿命短,难以满足油田注水需要。究其原因是泵设计不合理,对主要部件的材质和工艺要求过低而造成。
Because 6D type flooding pump was low in efficiency , high in consumption of electricity , and short in life , it could not meet the demands of oil-field flooding water .
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介绍了基于西门子PLCS7-200的化学反应釜温控系统。化学工艺要求PLC能自动控制化学反应釜内的温度,使温度能实时跟踪用户设定的工艺曲线。
A temperature control system for chemical reaction kettle was proposed , which is based on Siemens PLC S7-200.Chemistry technics requires that PLC can control the temperature inside the reaction kettle automatically and make the temperature track the technical curve set by user in a real-time manner .
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大庆石化公司炼油厂一套常减压装置应用aspenplus流程模拟技术,解决了停减压系统后,原油换后温度和初底油换后温度能否满足工艺要求这一难题。
The problem of temperature has been solved to meet the process requirement after switching the crude oil and the initial bottoms when shutting down the vacuum system by applying the ASPEN PLUS Process Simulation Technology in the first train of atmospheric and vacuum distillation unit .
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因为BGA返修台是一个相对开放的系统,而且无铅焊接需更高的温度,因此需要更高的工艺要求才能保证BGA的返修质量。
Electronic assembly process is more strictly than ever to assure the BGA soldering quality , especially lead free BGA rework process . Because BGA rework is a relative open system and lead free soldering need higher temperature .