Focused on the S-shape deviation problem in the narrow fabric production process,this paper introduces an intelligent control system with DC servomotor as the actuator for an intermediate guide roll system.
针对带形织物在加工生产过程中存在的蛇行跑偏问题,为提高动态纠偏性能和克服纠偏执行电动机的零位振荡,采用以直流伺服电动机驱动的摆动辊为纠偏执行机构,在理论分析的基础上提出一种以跑偏量的前馈控制和对系统偏差进行智能PD反馈调节的复合纠偏控制算法,并用MatLab仿真验证了该方法的优点,同时介绍了基于高速混合信号处理器C8051F020的纠偏控制器的技术实现方案。
Production of Curved Fabric and Partial Hollow Fabric;
弧形织物与局部管状织物的生产
If the cellulose is crosslinked in the creased or deformed position, it will return to the creased position after deformation.
如果纤维素是在织物褶皱时或变形时被交联的,织物变形之后,它会返回到褶皱的位置。
Effects of Weave Structure on Shear Deformation of Annular Shaped Woven Fabric
织物组织对圆环仿形机织物剪切变形的影响
(e) change of organizational structure.
(五) 改变组织形式。
machine for extruding, drawing, texturing or cutting man-made textile materials
挤压、拉伸、变形工艺和剪切人造织物机器
Most biological soft tissues obey the nonlinear hyperelastic law.
大部分生物软组织遵守非线性超弹性变形规律。
Geometric Nonlinear Analysis of Fabric Material Based on UMAT Subroutine;
基于UMAT子程序的织物片变形的几何非线性分析
Research on the Virtual Textile Demonstration Technology Based on the Distortion Mechanism
基于变形机理的虚拟织物展示技术研究
Edge Detection of Fabric Defect Based on Wavelet Transform and Mathematical Morphology
基于小波变换和形态学的织物疵点边缘检测
form or weave into a braid or braids.
形成或纺织成编织物。
woven acrylic fabric, containing 85% or more by weight of nontextured polyester filaments
机织丙烯腈织物,含非变形聚酯和丝重量占85%或85%以上
Observation of 1~# rare earth modified morphologies of M_2B borides in the micro-structures of Fe-Cr-B alloys
1~#稀土变质处理Fe-Cr-B合金组织中硼化物M_2B组织形态的分析
Contribution of Cast Structure and Mode of Texturing on Carbide Pattern of High-Speed Steel;
铸态组织、变形方式对高速钢共晶碳化物形貌的影响
completely washable fabric
可充分洗涤的织物(71.7℃热水机洗而不过分缩水或变形变色)
The shear of woven fabrics results largely in the alteration in the angle between warp and weft yarn.
机织物的剪切作用,大部分由经纱和纬纱之间角度的改变所形成。
(biology) degenerative reversion of cells or tissue to a less differentiated or more primitive form.
(生物学)细胞或组织的退形性变化;退回较原始的特性。
Analysis of Large Deformation for the Inflatable Fabric Structure under Water Using FEM
充气水下织物结构的大变形有限元法计算与分析
Study on Processing and the Tensile Deformation of Thermoplastic Composites with Weft-Knitted Structure;
热塑性纬编针织物复合材料的制备和拉伸变形性能的研究
Relationship betweeen the Physiological Changes of Cells and Morphogenesis in the Tissue Culture Process of Plants
植物组织培养过程中细胞生理变化与形态建成的关系