了解中国汽轮发电机组市场投标过程。
Chinese tendering process for steam turbines and turbo generator.
基于分形理论的汽轮发电机组故障诊断。
Fault diagnosis of the generator set based on fractal theory.
系统研究了汽轮发电机组的主要故障机理和特征。
The main fault mechanism and characteristics of steam turbine generator unit was researched.
励磁机振动是汽轮发电机组运行中较为普遍的一个问题。
The exciter vibration is a more general problem in existing operational steam turbine generator unit.
本文研究了大型汽轮发电机组轴系动态位置的最优调整。
An optimum adjustment is investigated of the shafting dynamic location of a large-sized turbogenerator unit.
稳定性是影响汽轮发电机组安全稳定运行的一个非常重要的因素。
Stability is a very important factor which influences safe operation of turbo-generator unit.
由此可见,开展大型汽轮发电机组的故障诊断技术研究是非常必要的。
This shows, and carry out large turbine generator fault diagnosis technology research is very necessary.
汽轮发电机组轴承座动力特性对转子-轴承系统振动有比较大的影响。
The dynamic properties of bearing support system has large influence on the vibration of large turbo generator unit.
汽轮发电机组采用快关汽门,是提高电力系统稳定性的一项有效措施。
To improve power system stability the fast valving of steam turbine generator set is an effective approach.
研究测轴承支承力法对大型汽轮发电机组轴承负荷在线监测的可行性。
It studies also the feasibility of this way for on-line monitoring bearing load of turbine generators.
通过对汽轮发电机组进行减振改进后,机组的噪声都得到有效的控制。
The noise level of turbogenerator can be effectively controlled after its vibration level is reduced.
机组容量的增大会使发生在汽轮发电机组上的随机振动幅值显著增大。
Along with the increase in the capacity of steam turbine-generator unit, the amplitude of random vibration of the unit will increase remarkably.
本文给出了一种汽轮发电机组轴系扭转振动模态对数衰减率的计算方法。
This paper presents a method for calculating the modal logarithmic decay ratio of the shaft set torsional vibration in a turbogenerator unit.
采用模型模态试验方法对汽轮发电机组框架式基础的振动特性进行了研究。
In this paper, the vibration characteristics of frame foundation for steam turbine generator set is performed by model modal test method.
采用模型模态试验方法对汽轮发电机组框架式基础的振动特性进行了研究。
In this paper, the vibration characteristics of frame foundation for steam turbine-generator set are performed by model modal test method.
在进行汽轮发电机组轴系扭振分析时,通常假设轴系材料特性参数为常数。
In the process of torsional vibration analysis for turbogenerator rotors, the material characteristics parameters of shafts are often considered to be constant.
提出了一种新的汽轮发电机组故障诊断模型-并行关联诊断模型(PRDM)。
This paper presents a new parallel relative diagnosis model (PRDM) for turbo generator sets.
本文讨论了国内汽轮发电机组常用的交流励磁机—整流器励磁系统的运行特性。
This paper discusses the performance of the conventional alternative exciter— rectifier excitation system of the domestic turbo-generator set.
大型汽轮发电机组轴系扭振是发电机机械系统与电网系统相互耦合作用的结果。
The torsional vibration of the large scale turbo -generator shaft system is the responsive result of the mechanical-electrical coupling.
实例表明,该方法可有效诊断汽轮发电机组的振动多故障,具有良好的应用前景。
The experimental results indicate that the method in this paper is available and has a good foreground.
在汽轮发电机组的各种故障中,振动故障是一类对生产和运行产生很大影响的故障。
In the turbine various fault, the vibration fault is a kind of production and operation of a great influence on the fault.
通过对汽轮发电机组的应用仿真,说明该系统充分利用了各种信息,提高了确诊率。
The simulation of steam turbine generator sets' fault diagnosis demonstrates that the system takes full advantages of diversified information and improves diagnosis precision.
依据该简化算法,实现了故障分类器的参数优化,并应用于汽轮发电机组的故障分类。
Then a simplified algorithm was proposed in order to achieve parameter optimization of fault classifier for turbo-generator sets.
应用目标全息反馈法(NCOHF)来处理大型汽轮发电机组的非线性综合控制问题。
Nonlinear control method with objective holographic feedbacks (NCOHF) is applied to the coordinated control problem of large turbogenerator set in this paper.
本文将优化理论应用于大型汽轮发电机组轴系扭振的研究,提出了一种优化建模方法。
This paper presents a kind of optimum modeling method to apply the optimum theory to the research on torsional vibration of a large turbine-generator shafts system.
对该问题的研究解释了由高压直流输电系统控制器诱发汽轮发电机组轴系扭振的机理。
Through studying, the mechanism of the subsynchronous torsion oscillation caused by the controller of HVDC system has been understood.
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.
为分析处理汽轮发电机组运行中因叶片振动引起的故障,需调整叶片的固有频率和振型。
The modification for the natural frequency and the mode of vibration of blade are needed to treat the fault of steam turbogenerator caused by it's blades.
为分析处理汽轮发电机组运行中因叶片振动引起的故障,需调整叶片的固有频率和振型。
The modification for the natural frequency and the mode of vibration of blade are needed to treat the fault of steam turbogenerator caused by it's blades.
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