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.
抗燃油颗粒度是表征大型汽轮发电机组调速系统洁净度的重要指标。
The granularity of fire-resistant oil is a major index of the purity of the governing system of the large capacity turboset.
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.
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.
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.
介绍了大型汽轮发电机组频率异常运行的危害和对低频保护的技术要求及准则；
The paper introduced the hazard of large turbine generator operation under abnormal frequency and technical requirements and criteria for low frequency protection.
本文对大型汽轮发电机组-基础-土壤系统采用模态综合技术进行了动力分析。
By utilizing the fixed-interface modal synthesis technique, the dynamic analysis of the large rotor-bearing-foundation-plate-soil system is presented in this paper.
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.
用有限元法及考虑各轴承油膜力非线性，建立了大型汽轮发电机组轴系非线性方程组。
By the use of a finite element method and by taking account of the non-linearity of bearing oil film force established are the shafting nonlinear equation group of the said turbogenerator.
目前大型汽轮发电机组轴系扭振特性的现场试验中广泛采用稳态不对称短路变频激振法。
Presently, the method of steady state unbalanced currents is widely used in the field test of torsional vibration characteristics of large-scale steam turbine generator rotor system.
非同期并列是大型汽轮发电机组常见的电力系统故障之一，对机组的安全运行甚为关键。
Out of Phase Shunting of large turbo generator sets is an often met with fault in power systems, which constitutes a vital factor effecting safe operation of the set.
本文讨论了如何利用输出反馈配置极点的方法设计大型汽轮发电机组综合控制系统的问题。
The method of -pole assignment for multivariable systems by output feedback and its application to the design of integrated controller of large turbo-generator set are discussed in this paper.
本文就如何把模态综合技术应用于大型汽轮发电机组转子-轴承-基座系统的联合振动分析作了一般性探讨。
In this paper a general study has been made for application of the modal synthesis technique to combined vibration analysis for the rotor-bearing-foundation system of a large turbo-generator set.
介绍了大型汽轮发电机组密封瓦振动的机理，经试验分析认为产生振动的原因是密封瓦碰磨、大轴晃度超标。
As a conclusion, the reasons of vibration are that the oil-seal ring create friction and axles flutter exceed standard.
就大型汽轮发电机模型中饱和参数对汽轮发电机组轴系扭振响应计算的影响进行了详细的研究。
This paper discusses the effect of saturated parameters appearing in the mathematical model of a large turbogenerator on the response calculation of shaft torsional vibration.
就大型汽轮发电机模型中饱和参数对汽轮发电机组轴系扭振响应计算的影响进行了详细的研究。
This paper discusses the effect of saturated parameters appearing in the mathematical model of a large turbogenerator on the response calculation of shaft torsional vibration.
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