查询词典 process control

Before welding, based on the parameters which are set by custom the control software determine motion index points of different welding stages; in the welding process, the control software collect the motion of the moving bench, the current of voltage changer , the voltage of welding, and enter the corresponding welding stages based on the different motion index points.

焊接主电源部分在变压器初级使用晶闸管组进行调压，经过变压器降压和整流管三相全波整流，输出平稳的直流电压。

The whole process of vocal music performance art is that of control with whole heart, which needs singers to sing with control and awareness, whatever you proceed from the skills and techniques, or from the angle of psychology.

声乐演唱艺术的整个过程就是一个全身心的控制过程，无论是对声音的技能技巧的处理还是从心理的角度出发，都要求演唱者有意识、有控制的歌唱。

The whole process of vocal music performance art is that of control with whole heart, which needs singers to sing with control and awareness, whatever you proceed from the skills and techniques, or from the angle of psychology.

声乐演唱艺术的整个过程就是1个全身心的控制过程，无论是对声音的技能技巧的处理还是从心理的角度出发，都要求演唱者有意识、有控制的歌唱。

The modes of production of the vacuum drier can be mainly divided into two kinds. One is interval production and the other one is continue production. Different control technology was applied to design its control system in order to meet the needs of the technological process.

真空干燥机的生产方式主要分为间隙式生产和连续式生产两类，为更好地满足工艺流程要求，应采用不同的控制技术设计其控制系统。

Then the technological flow and problems of the drying section which need to solve are discussed in detail. According to the design rules and development process of computer control system, a set of control system for the drying section of shaft furnace pellet plant is designed.

首先在对烘干过程进行机理分析与辨识的基础上进行控制算法设计，系统整体采用串级控制方案，内环温度环采用基于遗传算法参数整定的PID 控制，外环水分环采用模糊控制。

In the industrial production process, huge amount of sequence control switch, which moves in accordance with the logical order of conditions and the logical relationship between the protection action of the control chain, and a large number of discrete data collection.

在工业生产过程中，大量的开关量顺序控制，它按照逻辑条件进行顺序动作，并按照逻辑关系进行连锁保护动作的控制，及大量离散量的数据采集。

In a market economy, enterprises must attach great importance to technological progress, and to take practical actions to achieve universal adoption of concrete admixtures; scored with ribbed steel bars of variable cross-section to replace the glossy steel as the production of prestressed Concrete products and reinforced concrete products, reinforced; concrete mixing system to the early realization of microcomputer control; by roll welding machine to replace the hand-made steel skeleton of banding; centrifugal molding, product testing, as well as a phase of water pressure of the pressurized pipe to achieve the conservation process of automatic control ; vigorously promote energy conservation, etc.

在市场经济条件下，企业必须高度重视技术进步，并采取可行的措施，尽快实现普遍采用混凝土外加剂；用带肋刻痕的变截面钢筋取代光面钢筋作为生产预应力混凝土制品和钢筋混凝土制品的配筋；混凝土搅拌系统要尽早实现微机控制；用滚焊机取代手工绑扎制作钢筋骨架；离心成型、产品水压检验以及一阶段制管的加压养护过程实现自动控制；大力推广节能养护窑等等。

Keyboard function set through waveform type,frequency,amplitude,duty cycle,and other parameters of a signal to the microprocessor 89C51 control,MAX038 generated by the various signals,In this process,four-channel signal through D/A converters have simulated voltage and current,It transported up through the analog signal amplification,it enters the frequency MAX038 coarse-IIN,fine-tuning FADJ end,the duty cycle control-DADJ. In its COSC port received a three relays and oscillation frequency capacitance as a choice.

通过键盘设定函数波形种类、频率、幅度、占空比等参数的一个信号进入单片机89C51控制，由MAX038产生各种波形信号，在此过程中信号通过四通道D/A转换器产生模拟电压和电流，它再通过运放将模拟的信号放大，它进入MAX038的频率粗调端IIN、微调端FADJ、占空比控制端DADJ、在它的COSC端口接一个继电器和三个振荡电容作为频率选择。

After it has reached maximum speed (1 minute) and both airlocks have been started, the process gas flow control is allowed to control to a set point of 50% normal gas flow.

当风门打开量小于 5%时，主风机启动。在主风机达到最大速度之后(1 分钟)，两个气锁开始启动，工艺气体流量控制在正常流量的 50%。

It is the kernel and key of internal control system of rural credit cooperatives, and is the process of implementation of internal control.

它是农村信用社内部控制系统的核心和关键点，是具体实施内部控制的过程。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失