Tracking order analysis is a useful tool for rotating machinery.
转速跟踪分析方法可以有效的用于旋转设备变速过程的振动分析,计算阶比分析方法克服了传统的转速跟踪方法硬件结构复杂、成本高、精度差的缺陷,采用软件重采样的方法实现时域采样信号到角域采样信号的转变。
Aimed at the characteristics of the vibration signal of rotating machinery with local rub-impact fault,A novel impulse identification a improved method of feature extraction based empirical mode decomposition(EMD) and wavelt analysis is proposed.
针对旋转设备局部碰摩故障振动信号的特征,提出了一种基于经验模式分解(Emp iricalMode Decomposition,EMD)与小波分析相结合的故障特征提取的改进方法,先利用小波分析方法将振动信号分解为低、中、高3个频段,然后对各个频段的信号进行EMD分解,实现碰摩、背景和噪声信号分离,从而提取旋转设备局部碰摩振动信号的故障特征。
Fault diagnosis example of rolling bearings of rotating equipment;
旋转设备滚动轴承故障诊断实例
It design an overloading protection equipments base on the characteristic of the Super High-speed rotating equipment,which are fit for a certain super high-speed rotating equipment,,and analysing the mechanical characteristic of the super high-speed rotating part by the finite element method.
针对超高速旋转设备的工作特点,设计了适合超高速旋转设备使用的过载保护装置,并利用有限元方法分析了超高速旋转条件下的转子力学特性;对包括模态、冲击响应、谐响应等在内的过载保护器动态特性以及工作过程中产生的不平衡量和摩擦热等影响过载保护装置正常工作的因素进行了分析计算。
Rotating Equipment's High Speed, High Torque Test Engineering Research
旋转设备的高转速、高转矩测试技术研究
rotary wash-boring equipment
旋转式水冲钻孔设备
full rotating derrick
全旋转吊杆起货设备
MASTIF (Multiaxis Spin Test Inertia Facility)
多轴旋转试验的惯性设备
The central unit is a rotary drum.
核心设备是一个旋转的滚筒。
Dynamic hydrocyclone is a new kind of rotary oil/water separation equipment.
动态水力旋流器是一种旋转式油水高效离心分离的新型设备。
Analysis on a Kind of HVAC Rotating and Blowing Equipment in Large Space
一种新型大空间旋转送风暖通空调设备剖析
Research on Auto-cleaning Technology of Self-rotating Spiral in Tube of Cooling Crystallization Equipment;
冷却结晶设备管内自转螺旋自动清洗技术研究
The Design and Implement on Expert System of Fault Diagnosis for Ventilator Rotating Machine;
风机旋转机械设备故障诊断专家系统的设计与实现
Mechanical vibration of rotating and reciprocating machinery requirements for instruments for measuring vibration severity?
旋转式及往复式机械设备的振动?对测量振动强度仪表的要求
Electromechanical switches for use in electronic equipment--Part 2:Blank detail specification: for rotary switches
GB/T17210-1998电子设备用机电开关第2部分:空白详细规范旋转开关
Potentiometers for use in electronic equipment Part 4: Sectional specification: Single-turn rotary power potentiometers
GB/T17025-1997电子设备用电位器第4部分:分规范单圈旋转功率电位器
Electromechanical switches for use in electronic equipment--Part 2: Sectional specification for rotary switches
GB/T17209-1998电子设备用机电开关第2部分:旋转开关分规范
Potentiometers for use in electronic equipment--Part 3: Sectional specification:Rotary precision potentiometers
GB/T15880-1995电子设备用电位器第3部分:分规范旋转式精密电位器
An input device that provides a scalar value, e. g., a thumb wheel, a potentiometer.
一种提供标量值的输入设备，如姆指旋转控制器、电位计。
Technical Status and Improved Proposals for Domestic Rotating Impeller Aluminum Melt On-line Degassing
国产旋转喷吹式铝熔体在线除气设备的技术现状及改进建议
despin control electronics
消自旋控制电子设备
Set Key Rotation Filter
设置关键帧旋转过滤器