In this paper,development and application of the dynamic balancing technique for the rotors of paper machine were introduced,the reasons that caused unbalance of the rotors and the results of unbalance were discussed.
介绍了目前国内外造纸机旋转件动平衡技术的发展与应用概况,对旋转件不平衡的产生原因及造成的后果作了分析;探讨了现场动平衡的方式及途径、发展趋势以及目前前沿性技术问题;提出在我国造纸行业开展现场动平衡技术研究与应用的显著效益和迫切性。
The error of the rotation unit and the time asynchronous for the sake of GPS measure delay are analyzed.
基于采用旋转组件的SINS/GPS组合导航系统,讨论了系统中的旋转组件转速误差和GPS信号延迟带来的时间不同步问题,针对这些扰动造成的系统模型误差,提出将基于极小极大准则的H∞滤波用于组合导航系统的动基座对准。
For the error of the rotation unit, a finite memory Kalman filter is applied to estimate the states during the initial alignment.
针对旋转组件的误差,在系统初始对准过程中,应用限定记忆的Kalman滤波进行状态估计,提高了对准精度。
According to the characteristics of frequent fault and difficult diagnosis of rotating parts,selecting more interrelated vibration parameters as original character vectors,how to collect the characters from fault database and analyze rotating parts running conditions by applying fuzzy clustering way is demonstrated in this paper.
针对大型设备旋转部件故障模式复杂难以辨识的特点,选取与其运行状态密切相关的多个振动参数作为原始特征模式,阐述如何从故障信号数据库中,应用模糊聚类方法对旋转部件运行状态进行评判,挖掘出诊断的敏感特征参数。
The echo signals of moving targets with rotating parts are analyzed in this paper;then according to their charac- teristics,a matching decomposition algorithm with a dictionary of two types of atoms,i.
分析了具有旋转部件的运动目标回波信号的特点,提出了以单频信号和正弦调频信号为原子的双信号集匹配分解法。
Based on radar back scattering,unitary model of radar returns from aircraft rotating parts,such as the propellers of propeller-driven aircrafts and the rotors of helicopters are derived in detail,and the specifications of parameters in model are normalized.
基于雷达后向散射理论,详细推导并建立飞机旋转部件微多普勒特征的通用模型,对模型参数进行规范的定义和说明,运用相位调制分析了微多普勒特征产生的物理机理,并针对姿态角变化对微多普勒特征的影响进行仿真实验。
Study on Field Balancing Technology for Rotors of Paper Machinery;
造纸机械旋转件现场动平衡技术的研究
Cam: A device for converting circular or rotary motion into reciprocating motion.
凸轮:把旋转动力转为往复力的机件。
To revolve or cause to revolve.
旋转旋转或引起旋转
It reduces friction and makes the rolling parts work smoothly.
它能减少摩擦，并使旋转零件活动自如。
any of various shafts that rotate or serve as axes for larger rotating parts.
作为大的旋转零件的轴的各种轴。
The image could not be rotated. The file may be in use.
无法旋转图像。文件可能正在使用中。
An axis or shaft supporting a rotating part on a lathe.
柄轴，心轴支撑车床旋转部件的轴或杠
" Resolver, electrical ,general specification for"
GB/T10241-1988旋转变压器通用技术条件
The carriage feeds the tool while the workpiece rotates.
当工件旋转时，拖板送进刀具。
The Hardware Implementation Research of Video Coding and Image Rotation;
视频压缩与图像旋转的硬件实现研究
Structuring Revolving Cube to Build an Environmental Study;
用《几何画板》软件构造旋转立方体尝试
Micro-Doppler Effect of Rotation Structure on Radar Targets
雷达目标旋转部件的微Doppler效应
Surface Alloying of Casting in Rotating Magnetic Field
旋转磁场作用下铸件表面合金化研究
Part rotation may be based on Grain restriction, tool assignment or checked not to rotate.
零件旋转可能受制于颗粒,刀具分配或者已选中不可以旋转.
a mechanism for revolving the turntable
旋转台 [转盘] 的旋转装置
"To grind a cylindrical form, the workpiece rotates as it is fed against the grinding wheel."
磨削工件的外圆时,工件旋转并向砂轮进给。
To cause to turn around or as if around a central axis;revolve or rotate.
旋转使盘旋，使仿佛绕着一中心轴旋转；旋转，回旋
Not rotating or involving rotation.
不旋转的或不含旋转的