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。
Generator sealing oil system is designed to prevent outer air from entering the generator and avoid leakage of hydrogen from the generator.
通过对失效模式的分析，提出了减少密封油系统故障的有效措施，指出了提高密封油系统可靠性的研究方向。
Based on the analysis of the failure mode, this paper put forward the measure for fault protection and pointed out the research direction for developing the reliability of turbine sealing oil system.
目前采用的发电机密封油系统，由于种种原因，运行不稳定，有时还会激发系统的耦合震荡，导致发电机进油、漏氢等后果。
The coupling oscillation will be excited occasionally and will result in changing oil between air side and hydrogen side, or result in the hydrogen escape from the inside of generator, etc.
本文介绍了日本三菱350MW发电机氢密封油系统，分析了氢气纯度下降的各种原因，并提供了一起消除氧气纯度下降的实例。
The oil system of Hydrogen seal for 350MW turbogenerator, made in Mitsubishi Electric Co. of Japan is presented. The causes of H_2 purity drop is analyzed.
因此在这类情况下，系统将启动一系列的防水密封装置，即沉箱。用于安置深海停泊工具和巩固地基的吸油桩技术是这些沉箱的工作基础。
For cases like this the system will have a range of watertight structures called caissons, which are based on the suction-pile technology used to emplace deep-sea moorings and foundations.
曲径汽封和活塞环提供了双密封系统，使油保持洁净并减少磨损。
Labyrinth seal and piston ring provide a dual sealing system, keeping oil clean and reducing wear.
文中对模糊建模方法进行了研究，并对汽轮发电机密封油冷却系统进行了模糊建模，取得了满意的结果。
After a study of the fuzzy model creation method the authors constructed a fuzzy model for a turbogenerator seal oil cooling system with satisfactory results being attained.
密封式供油系统维修上光油的质量稳定不被氧化。
Quality of lustering oil for maintenance in sealed oil supply system is stable and is not subject to oxidization.
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。
The mixture of hydrogenated oils is pumped into the closed system and the fat solidifies on small refrigerated cylinders.
浮环密封和接触式机械密封需要密封油及油液控制系统，其控制系统复杂、维护费用高、污染严重、能耗较大、稳定性较低；
The two kinds of shaft seal have several disadvantages, for example, complicated control system, highly maintenance cost, serious contamination, more power consumption and lower stability.
齿轮油应改为更频繁地操作车辆或灰尘或龌龊的条件，设备，除非齿轮系统妥善密封，膜型呼吸器装备。
Gear oils should be changed more frequently when operating vehicles or equipment in dusty or dirty conditions unless the gear system is properly sealed and equipped with membrane type breathers.
齿轮油应改为更频繁地操作车辆或灰尘或龌龊的条件，设备，除非齿轮系统妥善密封，膜型呼吸器装备。
Gear oils should be changed more frequently when operating vehicles or equipment in dusty or dirty conditions unless the gear system is properly sealed and equipped with membrane type breathers.
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