The feedforward and feedback are combined to control the macro stage, and the fuzzy-adaptive PID control algorithm is employed in the micro stage.
在分别建立宏动、微动、宏微机构模型的基础上,提出复合型宏动控制和模糊自校正PID微动控制的宏微控制策略。
In this stage, the invention of banding technique set karyotype analysis in the way to more micro and precise research.
现阶段,染色体显带技术的发明为染色体组型分析铺就了一条更精确,更准确的研究道路。
Based on the principle of micro displacement of piezoelectric ceramic, the research on the precise actuator technique is presented, which is used for precise positioning work piece stage.
以压电陶瓷微位移原理为基础,对精密驱动技术在精密定位工件台上的应用作了实验研究。
The present situation of grinding and classification and the principles of micro-stage grinding technique of Meishan Mine are described.
描述了梅山磨矿分级现状和微阶段化磨矿技术原理。
However nowadays it is still at the stage of exploring to utilize micro powder metal material for micro-fabrication.
而利用微纳粉末金属材料进行微成型目前尚处于探索阶段。
Due to space limit, the motion equations are often coupled when the micro positioning stage has multiple links and freedoms. Thus, synthesis and decouple are necessary.
当微定位台的结构是多环、多自由度时,由于空间的限制,通常其运动方程是耦合的,需对它进行综合分析和解耦。
The traits of progressive die for IC lead frame have been introduced with emphasis on the ironing stage in layout design and stripping micro-adjustment, safety setup of the structure.
介绍了IC引线框架级进冲模的特点并着重讲述了其排样设计中的整形工位和模具结构中的卸料、微调和安全机构,可供精密级进冲模设计参考。
The micro process of crack initiation and propagation in austempered ductile iron has been investigated by scanning electron microscope with a micro tensile stage.
用扫描电子显微镜及微拉伸台对奥氏体- 贝氏体球墨铸铁裂纹萌生、扩展的微观过程进行了跟踪观察。
If the gas bearing used in the stage is not well designed, micro-vibration will take place, which makes the stage system lose its accuracy.
这种系统所采用的气浮轴承如果设计不当,会导致系统发生微幅振动,从而影响系统精度。
Different micro-facies units of fluvial sand bodies control the overall reservoir physical properties at high water cut stage.
河流砂体不同微相单元决定了油田高含水期储层物理特性的总体规律。
The micro-electrolysis technology was applied in the decolor treat me nt of bleaching E-stage effluent and the influencing factors were discussed in this paper.
本文将微电解技术应用于漂白E段废水的脱色处理,并讨论其影响因素。
Initial stage of 70's, commercial of micro filtration Membrane achieved in America at first, which provide an ideal filter Membrane for precision filtration.
70年代初,美国首先实现微孔滤膜商品化,为精密过滤提供理想的过滤介质。
Polyacrylate micro - latex was prepared by coupling conventional emulsion polymerization with two -stage addition of monomer and latex shearing in the presence of ammonia.
通过单体两段滴加法乳液聚合和氨化剪切,制备了聚丙烯酸酯超微胶乳。
Domestic sludge reduction research using micro-stage animals are mainly focused on oligochaetes worms, such as Naididae, Aeolosma hemprichii, Tubificidae and other large size metazoanes.
现阶段国内外利用微型动物进行污泥减量的研究主要集中在寡毛类蠕虫如仙女虫、红斑顠体虫、颤 蚓等体型较大的后生动物。
After millions of years of geological evolution and a complex multi-stage tectonic movements, the rock contains a random distribution at different levels of sub-micro-pores and cracks.
经过亿万年的地质演变和多期复杂的构造运动,使岩石含有不同阶次随机分布的微孔隙与裂纹。
Results the bruxism episodes per hour decreased after wearing stabilization splint for 2 weeks, but the incidence of micro-arousal and the sleep stage did not change.
结果使用稳定牙合垫2周后,每小时磨牙事件比治疗前有所减少,微觉醒指数、睡眠结构变化差异无统计学意义。
But when I am on the stage, hold the micro phone and I sing, I feel I am so real and so special like everybody watch me right now!
Jane想要说“当我站在舞台上,拿起麦克风唱歌,我感觉自己是如此真实和特别,就好像每个人现在都在看着我一样!”
It's used to measure micro sulphur dioxide of gases at the inlet and outlet of the second stage conversion in sulphuric acid production with satisfactory results.
用于硫酸生产二次转化进出口气体中微量二氧化硫含量的测定,效果较好。
The results show that the axle has defects in heat treatment, which leads to micro crack in early stage of service life and the extended crack finally causes fatigue fracture.
结果表明,该轴热处理上存在的不合理之处,导致轴在服役早期出现微裂纹,部分微裂纹在工作应力的作用下疲劳扩展,最终产生疲劳断裂。
This thesis researches on the double-axis flexure hinges which widely used in the space multi-DOF micro-displacement work stage, and presents the compliance equations for double-axis flexure hinges.
本文针对应用于空间多自由度微位移工作台的双轴柔性铰链机构进行研究,推导柔性铰链柔度计算公式。
By comparing the detection result, it shows that the closed-loop stage increases the position accuracy of stepper motor, which satisfies the demand of micro-CMM rough localization platform.
检测结果表明:该系统明显地提高了步进电机的定位精度,满足了系统对于粗定位平台的定位要求。
The study of the main factors' adjustment which could cause the effect of the micro-stage grinding technique;
微阶段化磨矿技术在某大型铜矿的应用研究等。
In addition, the principal of seeking active reagents is brought to light by means of phase diagram theory and method of stage-by-stage micro -...
还借助相图原理探讨了活化剂的筛选原则,并提出了逐级局部活化法。
In addition, the principal of seeking active reagents is brought to light by means of phase diagram theory and method of stage-by-stage micro -...
还借助相图原理探讨了活化剂的筛选原则,并提出了逐级局部活化法。
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