利用轴系动平衡，彻底消除了机组振动故障。
The vibration problem was completely solved by high speed balance of the total unit.
水力机组振动是影响水力机组稳定性的主要因素。
The vibration of water turbine is an important factor in stability.
介绍了风力发电机组振动测试领域的相关理论知识。
The related theoretical knowledge about wind turbine's vibration test has been deeply studied on.
最后，对我国水力机组振动特性的研究提出了一些建议。
Finally, some advice as to the vibration investigation for hydraulic-turbines set in our country was put forward.
大型机组振动仍是当前影响我国火电生产的关键技术之一。
Vibration is still one of the key factors which affect the power production in our country.
如改变尾水管形状，可以消除涡带压力脉动，减小机组振动。
If the shape of tailrace pipe is changed, the pressure pulse can be removed so that the vibration of generating unit can be reduced.
对烟机机组振动故障进行了测试分析，得出了结论及维修建议。
Test and analysis are carried out on the vibration trouble of flue gas fan units. The conclusion is obtained and the repair suggestion is put forward.
机组振动是常见现象，如何减少或控制振动的增大是个复杂问题。
The vibration of the turbine - generator unit is a common phenomenon, and how to reduce and control the vibration is a complex problem.
分析了汽封间隙对机组振动的阻尼作用及其阻尼系数与振幅的关系。
It is analyzed that clearance of gland seal has damping action to vibration of the unit, and relationship of amplitude and damping coefficient of them is analyzed.
通过对机组振动进行全面测试，分析了故障原因，制定了处理方案。
Comprehensive vibration test was conducted on the unit. The main reason of the unstable vibration was analyzed and fault diagnosis project was realized during the overhaul of the unit.
介绍了一次除尘风机运行特点、机组振动故障类型、故障诊断及运行控制。
The operation characteristics, types of vibration fault, fault diagnosis and operation control of the primary dust-fan are discussed.
振动信号的预处理，对于水力发电机组振动故障诊断系统而言是至关重要的。
Vibration signal pretreatment is much important to the vibrant fault diagnosiss ystem of waterpower set.
研究了引起煤气鼓风机组振动的主要原因，风机系统的故障模型和振动机理。
The paper analyses the main reasons of the vibration of the gas blower, the fault model and mechanism of the vibration of blower system.
机组振动是分析机组安全运行的重要参数之一，越来越多地受到用户的注意。
The vibration of generating unit, which is one of important parameters of analyzing generation unit's normal operation, is more paid attention to users.
应用振动测试方法，对小砾山泵站机组振动对泵房结构影响进行了测试及分析。
The paper talks about how to Measuremachine groups vibration on of pump room structure Xiaolishan pump station in by means of vibration test.
第三部分中重点对振动理论进行了深入的研究，并总结出机组振动故障的根源。
The third part conducts a further study of the oscillation theory, and then summarizes the root of oscillation fault on the water-turbine.
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.
介绍了处理过程、分析方法及动平衡的一些要点，可以供类似机组振动处理时参考。
This article introduces some main points of treating process, analysis method and running balance which can be looked on as valuable reference when resolving vibration problem of relative units.
本文简要介绍了汽轮发电机组振动故障诊断专家系统外壳ESVD的研制过程及其特点。
This paper introduces developing processes and characteristics of the expert system of vibration fault diagnosis(ESVD)for turbine generators.
本文提出一个基于知识库和专家系统技术的水轮发电机组振动故障诊断与咨询的专家系统。
A vibration diagnosis and consultation expert system for hydroelectric generating set based on knowledge base and the technique of the expert system is proposed.
根据烟气轮机组的运行特点，对影响烟气轮机组振动的因素作了分析，并提出了相应对策。
In this paper, factors influencing the vibration of flue gas turbine-expander set is analyzed based on its operating features, and corresponding countermeasures are put forward.
介绍了汽轮发电机组振动在线状态监测系统数据采集器的硬件构成、工作原理和主要功能。
A data sampling system used for on-line monitoring the condition of turbo-generator unit is introduced. The hardware structure, work principle and main function of the system is analyzed.
理论分析和实例结果验证了基于PNN的水轮发电机组振动故障诊断方法是正确和有效的。
It is shown that the PNN method is very effectively by the theoretical analysis and practical application.
实际应用表明该方法可以有效诊断汽轮发电机组振动类多重并发故障，诊断结果全面、准确。
Actual applications show that the proposed method can effectively diagnose the multi-concurrent vibrant faults of turbogenerator sets and the diagnosis result is correct.
论述活动部件引起振动的机理和诊断方法，详细介绍一台200MW机组振动故障的诊断。
This paper describes the mechanism and diagnosis method of vibration of steam turbine arising from the moving parts on rotor and details the diagnosis of vibration fault of one 200 MW steam turbine.
使用自适应谐振理论（ART）和误差反向传播（B）两种神经网络，开发了汽轮发电机组振动故障诊断模型。
The vibrating fault diagnosis system for turbo-generator unit based on ART and BP network is developed in this work.
水力机组振动复杂，信号呈现出非线性、非平稳性。因此，振动信号的预处理在水力机组振动监测中非常重要。
It is very important for the signal pretreatment of hydraulic power vibration monitor because the situation of vibration is complicated, and the signal appears non-linear and non-stable character.
水力机组振动复杂，信号呈现出非线性、非平稳性。因此，振动信号的预处理在水力机组振动监测中非常重要。
It is very important for the signal pretreatment of hydraulic power vibration monitor because the situation of vibration is complicated, and the signal appears non-linear and non-stable character.
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