The article introduces 0201/01005 assembly process, including PCB design, the selection of solder paste and placement control, etc.
文章从线路板设计、焊膏选择、贴装控制等几个方面浅谈0201/01005元件装配工艺技术。
This paper proposes a robust adaptive pole placement control scheme for continuous time systems with bounded disturbances and unmodeled dynamics.
本文解决了参数未知、具有非结构性未建模误差和有界恒定扰动的一类线性连续系统的自适应控制问题。
Theoretical analysis shows that, pole placement control can be realized using this newly developed internal model control structure just from appropriate selection of the feedback gains.
理论分析表明,采用该内模控制结构,只要适当选择输出误差反馈增益,可实现闭环系统极点的任意配置。
The package has the functions of modelling, system analysis, pole-placement control, optimal control, suboptimal control, LQG, selecting quadratic weighing matrices and system simulation etc.
该软件包具有模型变换、系统分析、极点配置控制、最优控制、次优控制、LQG、二次型权矩阵早优和系统仿真等功能。
Control of tows increase or decrease is the focus in the study of a placement control system because the tow placement of a fiber placement machine is mainly performed by the fiber placement head.
铺放设备的丝束铺放工作主要由铺放头完成,因此丝束增减控制是铺放控制系统研究的重点。
The designers have more control over the placement of extra design elements around the content areas and can work with the content and navigation widths more precisely.
在固定宽度的助益下,设计师方能更好地控制站点内容周边额外的设计元素,从而更为精准地调节内容和导航的宽度。
Note the translation that happens from the local-coordinate system to the global-coordinate system, enabling the appropriate placement of the control in question.
注意,转换是从局部坐标系到全局坐标系,从而支持将控件放置到适当位置。
Layout policies, which control the placement of canvases (within regions) and components (within panes).
Layout策略,它控制画布(区域内)和组件(窗格内)的摆放位置。
They suggest that taskset be used to control placement of the threads of the application, and that the CHRT command be used to change the scheduling.
他们推荐了用于控制应用程序线程位置的taskset,以及用于更改调度的chrt命令。
Microsoft Access allows you to choose from a variety of form layouts that control the placement of fields on your form.
MicrosoftAccess允许从控制窗体上字段位置的多种窗体布局作出选择。
By specifying a smaller PIECESIZE, you create more pieces and therefore have more control over the placement of the pieces.
通过指定一个较小的PIECESIZE,可以创建更多的块,从而对块的放置有更多的控制。
The researchers are now doing that, and they are also exploring the use of different polymers that could replace PEG and offer more control over cell placement.
研究者们目前正为此而努力,同时他们也在探索其他可取代聚乙二醇的多聚体,以便更好地控制细胞的排列结构。
As I said previously, I was in control of everything - the graphics, colors, copy and now, placement.
正如我以前所说,我是在控制一切的图形、色彩、拷贝和现在安置。
Some effective measures have been taken in the placement of concrete to control the occurrence of crack and to ensure the construction quality and appearance quality.
混凝土的浇筑采取了有效的施工措施,控制了裂缝的产生,保证了混凝土施工质量及表面外观质量。
Limiting rules which may appear in building codes or in title documents which control the size, placement, materials, design or location of new construction.
可能出现在建造准则或产权文件中的限制规则,对新建筑的大小、安置、材料、设计或者地点进行控制。
Each Member shall effectively exercise its jurisdiction and control over seafarer recruitment and placement services, if these are established in its territory.
各成员国应对在其领土内设立的海员招募和安置服务机构有效行使其管辖和控制。
The paper discusses how to control the EMI in designing twolayer PCB at three points:part placement, routing and copper pour.
从零件放置、布线和补铜箔等三个方面讨论了在双面印制板设计中如何控制电磁干扰。
The algorithm realizes the pole placement of closed loop systems and overcomes the difficulty of the weighting polynomials choice of the quadratic cost function in general adaptive control.
算法的一个特点是能够配置闭环极点,克服了一般自适应控制二次型性能指标中加权阵选择的困难。
Optimal placement of actuators for structural vibration active control by genetic algorithms is discussed in this paper.
用改进遗传算法研究了主动控制机构在建筑结构上的优化布置问题。
Current researches on correctness verification for the mandatory access control framework of operating systems mainly focus on authorization hooks placement verification.
现阶段对操作系统的强制访问控制框架的正确性验证的研究主要集中于对授权钩子放置的验证。
To promote the serve speed, strength, control serve change, route of placement is updates' women's volleyball serve skill tactics' trend.
提高发球速度、力量和控制发球路线落点的变化是当今世界女排发球技、战术的趋势。
The optimal placement of control devices is then determined in terms of the sequence of the calculated performance index increments and the number of control devices to be used.
通过计算撤除控制装置后的系统最优控制性能指标增量,可以得到系统控制所需的控制装置数量及在这个数量下的控制装置最优布置。
The proposed controller combines backstepping control, sliding mode control, and pole placement techniques to arrive at a controller capable of dealing with the system with uncertainties.
该设计方法结合了反演控制设计方法、滑模控制理论及极点配置技术,对系统不确定性具有较强的鲁棒性。
Actuator optimal placement is an important problem of active vibration control.
作动器优化布置是振动主动控制中的一个重要问题。
In this paper, the research of structural dynamic analysis, the optimization of active bars placement and the active vibration control for piezoelectric structure are studied.
本文针对随机参数压电智能桁架结构开展了结构动力分析、主动杆优化配置和结构振动主动控制研究。
This article deals with construction technology and measures for rigid frame, formwork, location control and concrete placement of big-slope as-cast concrete mega-column.
介绍大斜率变截面清水混凝土巨型柱的劲性构架、模板、钢筋定位控制和混凝土浇筑的施工技术措施。
There is ample power for big serves and deep hitting from the backcourt, yet enough feel and control for solid placement on touch and finesse shots.
当在后场区大力发球或击深球时它具有充足的威力,而且当准确地定位击球时它也具有最佳击球手感和控制力。
By feedback cancellation technique, a state feedback control law is obtained by pole placement.
基于反馈对消技术的应用,通过极点配置获得状态反馈控制律。
Using the theory of state observer and pole placement of modern control theory, the hyperchaotic synchronization of discrete-time and continuous-time chaotic systems is achieved.
主要利用现代控制理论中的极点配置和状态观测器的思想,进行了离散的和连续的超混沌系统的同步化设计。
Using the theory of state observer and pole placement of modern control theory, the hyperchaotic synchronization of discrete-time and continuous-time chaotic systems is achieved.
主要利用现代控制理论中的极点配置和状态观测器的思想,进行了离散的和连续的超混沌系统的同步化设计。
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