System

Effect of 200 MW generator rotor journal abrasion on oil sealing system and its handling

200MW发电机转子轴颈磨损对密封油系统的影响及处理方法

High maintenance costs are generally required by oil sealing systems of conventional turbine generator units,because too many rotary equipment are included,which are easy to make operation unreliable.

分析了汽轮发电机传统的密封油系统转动设备多,运行不可靠,检修维护费用高的原因;提出了一种新的密封油供油方式,实行空、氢侧联合运行。

Based on working principle of the oil sealing system for generators,the troubles occurred in debugging and operation of the unit have been analysed,summarizing the causes leading to oil-enering into the large-capacity generator,and methods and measures for preventing the oil-entering trouble being put forward.

根据发电机密封油系统的工作原理,对机组调试和运行中出现的发电机进油事故进行了分析,总结了大型发电机进油的原因,提出了防止措施。

Generator sealing oil system is designed to prevent outer air from entering the generator and avoid leakage of hydrogen from the generator.

发电机密封油系统的作用是为了防止外界空气进入发电机内部及阻止发电机内氢气漏出。

Traditional differential-pressure regulator and pressure-equalizer regulator are mechanically driven in sealing oil system of hydrogen-cooled turbine generators.

针对目前氢冷汽轮发电机双流环式密封油系统中普遍采用的机械液压式压差阀、平衡阀存在的不足之处进行了分析,并提出了具体的解决方案。

Based on analysis of fault of the turbine generator sealing oil system,the application of Bayesian theory in fault diagnosis was researched,the mathematics equation to solve the problem of fault diagnosis was given.

在分析汽轮发电机密封油系统故障特点的基础上,提出了用贝叶斯理论进行故障诊断的方法,给出了求解故障诊断的数学表达式,充分利用样本的先验信息,建立了贝叶斯网络的推理方法,结合Leaky Noisy-OR模型来降低数据需求量,提高了诊断速度和效率。

Faults analysis and its contermeasures to the sealing oil system of 300 MW generator

300MW机组密封油系统故障分析和对策

Start-up Debug and Common Problem Treatment of Double-ring Type Sealing Oil System

双流环密封油系统启动调试及常见问题处理

Comparison Between Single-ring Type and Double-ring Type Sealing Oil System of Generator

发电机单流环式和双流环式密封油系统比较

Simple Analysis of the Single-ring Type Sealing Oil System in the QFR-400-2-20 Type Generator

QFR-400-2-20型发电机单流环式密封油系统

Effect of 200 MW generator rotor journal abrasion on oil sealing system and its handling

200MW发电机转子轴颈磨损对密封油系统的影响及处理方法

Cause Analysis and Solutions for Common Defects in Seal Oil System of Domestic 600MW Units

国产600MW机组密封油系统常见缺陷原因分析及处理方法

Comparison of 2 Sealing Oil Systems for Hydrogen-cooled Generator of Domestic 1000MW Nuclear Power Stations

国内百万千瓦核电站氢冷发电机2种密封油系统的比较

Development of Precise Vision Measuring System for Large Sized O-rings

大尺寸油浸密封圈精密图像检测系统的研制

Research on Omni-sealed Treatment System of UHV A.C.Transformer Oil

交流特高压变压器油全密封处理系统研究

The Analysis and Improvement on High-pressure Spherical Seal Failure of Aircraft Fuel System

飞机燃油系统高压球面密封的故障分析与改进

The mixture of hydrogenated oils is pumped into the closed system and the fat solidifies on small refrigerated cylinders.

把混合的氢化油抽压进密封式系统，油脂便在小的冷冻滚筒上结晶。

closed aqueduct system

密封式输水管道系统

Sealed Radiation Sources registry

密封辐射源登记系统

The Research on the System of Testing the Angle of the Sealed Inclined Plane of Oil Nozzle Base on Multipage Image Comparison;

多页图像比对测量喷油嘴密封座面角度系统研究

oil pressure test for tightness

油密试验油压密封试验

Reform of Mechanical Seal and Liquid Seal System in Agitator A310

搅拌器A301机械密封及封液系统改造

Methane Pump Mechanical Seal Failure Analysis and Improvement of Sealing Systems

甲烷泵密封失效原因分析及密封系统改进

The seal oil cooling system of a turbogenerator constitutes a complicated system in the simulation study of thermal power plants.

在火力发电厂电站仿真研究中，汽轮发电机密封油冷却系统是一个复杂系统。