改造效果良好，机组运行稳定。
The retrofit effect was good and the unit operation was stable.
并在此基础上，提出了一些稳定机组运行的方法。
Moreover, several methods for stabilizing the runnings are presented.
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.
而转轮接力器如出现故障，则严重破坏机组运行的稳定性。
The failure of force connecter of runner disturbs seriously the stability or turbine machine.
协调系统的性能直接影响单元机组运行的安全性和经济性。
The performance of the boiler-turbine control system has great impact on the safety and economy of a power unit .
凝汽器真空偏低一直是电厂机组运行中人们普遍关注的问题。
Low vacuum in condenser has always been paid attention to during the course of units' operation in power station.
机组运行状态的监测与评估一直是机械故障诊断技术研究的关键。
The condition monitoring and evaluation is one of the key techniques in machinery diagnostics.
优化后的机组试验结果表明，机组运行的安全经济性得到了提高。
The result of optimization testing shows that the security and economy of units' operation are improved.
实践表明，该系统性能可靠，使用方便，可提高机组运行稳定性。
Operation of this system shows, that it is reliable and easy to use, and can improve the operation stability of the generating unit.
旋膜式除氧器可保证锅炉给水除氧效果，延长电站机组运行寿命。
The deaerator can guarantee the deaerating effect of the boiler water and prolong the operation life of machines in power station.
根据水泵装置特性研究了拦污栅及其污物阻水对泵机组运行的影响。
Based on the characteristics of pump assembly, the influences of hydraulic resistance of trash rack and feculence on pump unit operation are investigated.
实时监测汽轮机转子疲劳损耗，能提高机组运行的安全性和机动性。
That monitoring the fatigue expenditure of turbine rotor can improve security and flexibility of the unit.
采用专家系统和神经网络相结合的方法开发了火电机组运行指导系统。
In this paper, the expert system and neural network techniques are combined in the development of the power plant operation guidance system.
针对机组运行中油动机发生大幅度摆动的现象，分析了产生摆动的原因。
Relating to the phenomenon of hydraulic servomotor swing with high magnitude during the operation of the turbine unit, the causes of swing were analysed.
胶球清洗系统能否正常运行对冷凝器的真空度及机组运行经济性影响很大。
The operation of the rubber ball cleaning system has a great effect on the vacuum of the condenser and the economic operation of the unit.
大型电站锅炉的烟温偏差与汽温偏差是影响机组运行可靠性的主要因素之一。
Temperature deviation of flue gas and steam in large capacity utility boilers is one of the main factors affecting the operating reliability of power unit.
分析了透平油变质的原因及对机组运行的影响，提出了防止透平油变质的措施。
This paper analyzes the reasons of turbine oil metamorphism and the influences on unit operation, and advances some measures for preventing the turbine oil metamorphism.
这些建议和措施，对热控维护、机组运行和DCS的设计制造等都有借鉴作用。
All these Suggestions can provide reference for heat power engineering control and maintenance, the operation of units as well as the design and manufacture of DCS.
通过对某机组运行中发生的不稳定振动进行分析，结合现场数据，诊断出了振动故障。
The vibration malfunction was diagnosed through the analysis of unstable vibration in the operation of a unit and the field data.
凝汽器运行的热力性能对汽轮机机组运行和核动力装置的安全性与经济性有很多影响。
Its thermodynamic characteristic has a heavy impaction on the security and economy of a running turbine and the nuclear power installation.
发电车机组运行状态自动监测是近年来为提高旅客列车运行安全所进行的重要研究课题。
It is an important research topic generator car units state automation monitoring system improve safety of passenger trains that in recent years.
水电机组运行可靠性整体水平低于1999年，水电机组等效可用系数为90.30%。
While the operational reliability of hydropower units was lower than 1999, with an equivalent availability of 90.30%.
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.
在电厂一次采集数据的基础上，本论文研究了能反映机组运行经济性的二次在线计算模型。
Based on the primary data, this paper has studied and developed the secondary online computing model, which can reflect the operating efficient performance.
提出只有选择工艺合理的泵机组运行方式和控制方式，才能实现成品油管道的安全平稳运行。
The authors point out that only after selecting rational operating mode and control mode of pump unit can the safe and steady operation of pipeline be ensured.
主要介绍了双工质电液并存DEH系统在湛江发电厂300MW机组运行中存在的主要问题。
The subsistent main problems in the double material electricity and hydraulic coexisting DEH system of Zhanjiang power plant 300MW Units are described.
根据GEA空冷装置及机组运行特点，总结空冷机组真空严密性试验的基本方法和相关操作。
This paper introduces the operational characteristics of the GEA Air Cooling Unit, and summarizes the basic method and relative operation of the vacuum leakage test of Air Cooling Units.
通过对一台600MW机组运行数据进行分析发现，汽温波动的主要因素来自于燃烧扰动。
Through the operating data analysis of a 600MW load generating set, the major factors of steam temperature fluctuation was from the combustion disturbance.
实施合成气压缩机蒸汽轮机汽封技术改造后，机组运行安全性提高，起到了节能降耗的目的。
After the revamp of the steam seal of syngas compressor's steam turbine, the operating safety performance of the compressor bundle was improved, the consumption was reduced and energy was saved.
在电厂机组运行中，其主要辅机故障脱扣，自动控制系统能快速、安全降负荷并稳定机组运行。
In operation process of the power plant, when the trip trouble happened in its main auxiliary units, its automatic control system can lower the load quickly and safely.
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