机组增容改造后易发生轴系异常振动。
Shafting abnormal vibration fault usually arises after the uprating on turbo-generator unit.
介绍了某矿井主通风机运行时的异常振动现象。
The abnormal vibration of main fan operation in a certain mine is introduced.
轧钢机的异常振动是造成钢材表面质量下降的主要原因。
Its abnormal vibrations are main causes leading to falling down of surface qualities.
介绍汽轮机异常振动的特征表现、原因分析及预防措施。
The paper introduces the characterization, reason analysis, and precautionary measure of one turbine's abnormal vibration.
仪征化纤公司热电厂3号给水泵运行中出现了异常振动。
There exists a long time unstable vibration problem of No. 3 pump in Thermal Power Plant of Yizheng Chemical Fibre Company.
介绍了轴向异常振动现象、振动特征和故障分析处理过程。
This paper introduced the phenomenon and characteristic of vibration and the treatment process.
结果表明该方法对这类分叉和混沌异常振动有明显的抑制作用。
The result indicates that the method can suppress bifurcations and chaotic vibration in the system effectively.
三相异步电动机出现异常振动,使设备运行存在着不安全隐患。
The vibration fault of three-phase induction motor makes the equipment run unsafely.
关于轧机异常振动的分析很多,大多是以轧制机理为基础进行的。
Most of analyses on abnormal vibrations of the rolling mill are mainly based on the rolling mechanics.
通过对某煤矿主控楼现场动态测试分析,找出该楼异常振动的原因。
By dynamic test and study, the reason of abnormal vibration for control building is found out. By ways of changing rotate speed of enginery, the vibration of structure is reduced.
经过对该机组振动测试,查明了引起异常振动的原因,并提出了相应的处理意见。
The cause of severe vibration was found out and some methods of resolution were brought forward after a vibration test for this Unit was been done.
针对某自卸汽车底盘在使用过程中出现的异常振动问题,进行了道路行驶试验研究。
The road tests of the dump truck were carried out based on abnormal vibration of dump truck chassis.
介绍引起大型中速柴油机横向异常振动的一个主要原因,据此提出诊断方案并进行不解体检测。
The one of main reasons, which can cause the abnormal block vibration, is introduced. A dis-decomposing diagnosing scheme is put forward based on the reason.
但有报道认为一部分耳鸣的成因谏于自发性耳声发射,这可能是由于耳蜗基底膜的异常振动所造成。
But has the report to think that part of tinnitus the origin admonishes in the spontaneous ear sound launch, this possibly is because the cochlea basilar membrane's unusual vibration creates.
根据该检测结果,由异常判断单元来判断有无三角座滑架(2)和织针的异常接触引起的异常振动。
On the basis of the detection result, abnormal deciding means decides whether or not the abnormal vibrations are caused by the abnormal contact between the carriage (2) and the knitting needles.
通过分析冷却塔风机故障的频谱特征,诊断了风机运行异常振动原因并加以解决,确保了风机的正常运行。
The cause of fan abnormal vibration is diagnosed by analyzing the spectrum characteristic of fan trouble for cooling tower. The normal running of fan is guaranteed.
烧损原因包括保养不当、部件故障、滤清器堵塞、轴瓦质量不高、配合间隙不合适以及柴油机异常振动等。
The reasons include inappropriate maintenance, component failures, filter blockage, bad crankshaft bearing shells, inappropriate fit clearances, abnormal diesel engine vibration and etc.
MurphyEVS - 2电子振动开关用于防止设备故障,包括速度振动监测和异常振动时预警或关机。
The Electronic vibration Switch (EVS-2) protects against equipment failure by monitoring velocity-based vibration levels and providing an early warning or shutdown when abnormal vibration is detected.
通过运用设备故障振动诊断技术,分析除尘风机异常振动原因,提出有效的措施,解决了生产中存在的设备隐患。
Though analyzing on fan for dust removing using equipment trouble diagnosis technology, the effective solving measures are put forward. the hidden troubles of production are resolved.
对两台改造机组的异常振动故障进行了分析和现场处理,探讨了运用多平面综合平衡法解决该类振动问题的途径。
Through analysis and solves the vibration problems of two uprating units, the process of multi plane field dynamic balancing are studied.
主减速器作为旋转机械设备中的一种,其常见故障类型为机器运行失稳、发生异常振动和噪声、转速发生变化等。
As a kind of rotary machine, the common types of failure about main reducing gear have machine run instability, vibration abnormality, noise and speed change, etc.
即使在三角座滑架(2)的行走速度为高速的情况下,也能够将异常振动与正常编织引起的振动区别开而进行检测。
Even in case the running speed of the carriage (2) is high, the abnormal vibrations can be so detected as are discriminated from the vibrations accompanying the normal knitting operation.
提出了电动机滚动轴承引起异常振动噪声的识别方法,分析了异常振动噪声形成的原因,提出了消除异常振动噪声的方法。
This paper presents the methods to distinguish abnormal vibrational noise for rolling bearing of motor, analyzes the cause of formation, and presents the method to remove it.
发动机的各种故障会引起个别气缸气体作用力减小,导致总的反倒力矩平衡性恶化,致使发动机横向摆动加大,出现怠速异常振动。
It is pointed that engines various faults can make the gas acting pressure lower in individual cylinders, lead to worsen the balance of gross overturn moment, and wobble the idling engine.
现场实测结果表明,利用柴油机表面振动信号来诊断柴油机主轴瓦异常磨损故障是可行的。
The real detecting result shows that it is feasible to use the engine surface vibration signal to diagnose main bearing shell abnormal wear trouble.
如果在跑合阶段预先觉察出异常温升、泄漏、振动和噪声时,应停机检查。
If the running-in stage to advance aware of abnormal temperature rise, leakage, vibration and noise, they should check stands.
两台泵在运转过程中均未见有机械密封泄漏现象发生,也未见有异常的振动和噪声。
No mechanical seal leakage or abnormal vibration or noise occurred to the two pumps during operation.
注意运转时有无振动,异常响声。
如果产生不正常的温升(异常噪音、振动),必须停车查明原因。
If there arises any abnormal temperature (unusual noises, vibration), it is necessary to stop the machine and investigate the cause.
机构铰接副处过大间隙将引起异常的振动与噪声,加速了疲劳与磨损,严重地影响了机器的动态性能。
Excessive clearance of mechanism joint pair will cause abnormal vibration and noise, accelerate fatigue and wear and seriously affect the dynamic performance of machine.
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