This paper tests the influences of the machine vibration on the workshop structure by using the vibration testing method,and analyzes on the vibration regularity and reasons of the structure floor based on the testing result,which provides the reliable scientific foundation for the safety evaluation on the floor structure.
应用振动测试方法测试机器振动对厂房结构的影响,并根据测试结果分析了结构楼板振动规律及原因,对厂房结构进行安全评价提供了可靠的科学依据。
The present paper aims to introduce its author s testing and investigation of the impact of machine vibration on the building structure.
应用振动测试方法 ,对机器振动对厂房结构的影响进行检测及分析。
H_∞ control based on LMI for electromechanical vibration of a rolling mill main drive system;
基于LMI方法的轧机主传动系统机电振动H_∞控制
The normal control of speed and current closed loop often lead to the phenomenon of electromechanical vibration and broken strip.
轧机驱动电机与轧辊间采用长轴连接,连接轴刚度有限,因此在带材高速轧制时,常规电流、转速双闭环控制易产生机电振动和断带现象。
The output and quality of metal plate and strip are heavily affected by electromechanical vibration in rolling process.
轧钢过程中的负荷扰动容易激起机电振动,这严重影响板带材的产量和质量。
A new method of real-time rotor eccentric load locating was proposed,which has solved the difficulty of real-time locating the rotor eccentric load accurately in high rotor speed,based on analyzing the rule and the cause of motor vibration,researching into the effect on motor vibration changing of eccentric loads with different weight and the quantitative analysis of motor vibration acceleration.
通过分析转子偏心负载下的电机振动规律以及造成电机振动的原因,研究了不同质量的转子偏心负载对电机振动变化所产生的影响,以对电机振动加速度的定量分析为基础,提出了基于加速度传感器的转子偏心负载实时定位方案,解决了电机高速运行中对转子偏心负载实时定位不精确的问题,方案简单、易于实现。
Because the wavelet packet decomposition is very sensitive to signal of the strange point, this characteristics can be used to follow the velocity signal of motor vibration.
小波包分解本身对信号的奇异点十分敏感,此特点可以用来跟踪电机振动速度信号。
Measurement evaluation and limits of the vibration severity of rotating electrical machinery--Limits of the mechanical vibration severity
GB10068.2-1988旋转电机振动测定方法及限值振动限值
The Influences of Stator s Teeth on Bending Mode of Standing Wave Linear Ultrasonic Motor;
振子齿对驻波型直线超声电机振动模态的影响
Vibration of waterpower set is complex,which includes me chanical vibration,hydaulic vibration,electric vibration and so on.
水力机组的振动复杂 ,有机械振动、水力振动、电气振动等。
closed magnetic-vibrating feeder
封闭型电磁振动给料机
Research on Generating Set Vibration and Coupled That and Hydropower House Vibration in Hydropower Station;
水电站机组振动及其与厂房的耦联振动研究
Vibration Analysis and Elimination During Start-up of 220 MW Turbine-Generator Sets
220MW汽轮发电机组启动过程振动分析与消振研究
Study on the Dynamic Characteristics of Piezoelectric Vibrator of Ultrasonic Motor;
超声电机压电振子的动力学特性研究
Modeling and application of piezoelectric vibration-based power generator
压电式振动发电机的建模及应用(英文)
external concrete vibrators with motor
带电动机的混凝土振动器
Researches on Behavior of Vibration and Noise in Permanent Magnet Synchronous Motor;
永磁同步电动机振动与噪声特性研究
Analysis and Reduction of Vibration in Switched Reluctance Motor;
开关磁阻电动机振动分析及控制研究
Study on Non-sinosoidal Oscillation System by Electrical Drive for Continuous Casting Mold
连铸机结晶器电动式非正弦振动研究
Analysis and Treatment of D1300 Fan Motor Bearing Vibration Fault
D1300电动风机电机轴承振动过大故障分析及处理
Study on the Electromechanical-coupling Mechanism of Self-synchronous Vibrating System with Three-motor-driving;
三电机激振自同步振动系统的机电耦合机理研究
The Research of the Vibration and Isolation on AM-50 Roadheader's Electric Control Box
AM-50型掘进机电控箱的振动与隔振研究
Mechanism Analysis of Resonance-type Low-frequency Oscillation Caused by Networks Side Disturbance
电网侧扰动引起共振型低频振荡的机制分析
Analyzing and Testing Autosynchronous Vibration Screen with Multiple-motor Vibrator
多电机激振自同步振动筛的分析与测试
The Stability of Generator Set with Mechanical and Electrical Interact and the Inverse Problem of Torsional Vibration
发电机组机电耦连振动的稳定性及轴系扭振的反问题
