查询词典 hydroelectric

Vibration and other fault of hydroelectric set is the main factor that affect the power set to run safely and stably.

水电机组的振动以及其它故障是影响机组安全、稳定运行的主要因素。

It offers a new idea and method for the modeling of hydroelectrical simulation system. In the application, the method has been applied in the modeling of speed governor of Fenman hydroelectric simulation s...

将该方法应用于丰满水电仿真系统调速系统的建模过程中，经实际应用表明，该模型在性能上优于传统的调速器仿真模型。

The main study in the paper is as follows: Firstly, discussing the purpose of carrying on hydropower units fault diagnosis, then, introduce state of the art and classical method in the field of fault diagnosis in hydroelectric sets. The mechanism, major failure and failure symptom of hydropower units, three methods that can identify unit's vibration fault. With the key technology of monitoring on hydropower sets together with the viberation signal-disposed and fault feature-extracted are analysised.

本文主要进行了以下工作：从水电厂实际出发，阐述了开展水电机组故障诊断研究的重要意义与目的，简要介绍了国内外水电机组故障诊断技术发展现状以及目前应用于故障诊断领域的常用方法，系统地分析归纳了水电机组振动的机理、主要故障及其故障征兆、识别水电机组振动故障原因的三种方法，以及水电机组监测的关键技术和故障特征提取技术。

Heavy machinerylarge water hydraulic press forge piece、upright grind、cement bric building materials equipment line,bus(heavy truck、light truck、large bus、medium-sizedbus and chassis、farm-oriented tractor special vehicle ,automobile components,the environmental protection equipments (air purification, smoke dust purification, desulfurization equipments) and other industries( prison, hydroelectric equipments, electric machine, lamps and lanterns, welding automatic system manufacture, casting technique, forging and pressing equipment, military enterprise,etc).

涉及到工程机械（挖掘机、压路机、起重机、路面机械、铲运机、推土机、叉车等企业）、基础件（橡塑密封、机械密封、石墨密封、液压附件、气动元件等企业）、重型机械（大型水压机锻件、立磨、墙地砖建材装备线）、汽车（重型、轻型货车、大客车、中型客车及底盘、农用车、专用车、汽车配件企业）、环保设备（空气净化、烟尘净化、脱硫设备企业）及其他（监狱、水电设备、电机、灯具、焊接自动化系统制造、铸造、锻压、军工等）行业。

This paper probes into the causes and frequency of the vibration of hydroelectric generating set of Lijiaxia Hydropower Station form three aspects of the mechanics, electromagnetism and hydraulics, and advances some suggestions on carrying out the prototype test.

从机械、电磁和水力等3个方面对李家峡水电站水轮发电机组的振动原因及其频率进行了初步探讨，并提出了进行原型试验的建议。

Finally, according to the specific situation of 2# hydroelectric generating set at Daxia hydropower station, the test spots are arranged suitably, and sensors are chosen accordingly.

再次，根据水电站具体情况，研究了水轮发电机组状态监测与故障诊断系统的设计原则，并在此基础上构建了大峡水电站状态监测故障诊断系统的整体结构。

Indian contractor Gammon has passed a significant landmark on the Teesta V hydroelectric project in India with the final breakthrough on the six-face headrace tunnel.

印度建筑商 Gammon 在印度 TEESTA V 水力发电工程中的六面引水渠道中取得最终的突破并完成了一个意义重大的地标性建筑。

Gammon, a leading Indian contractor has recently celebrated the final breakthrough on its six-face 13.811 km headrace tunnel contract, forming part of the Teesta V hydroelectric project in Sikkim, India.

作为首屈一指的印度建筑商， Gammon 最近已经在庆祝它在其承包的13.811公里长的引水渠道工程中取得的最终突破。

Construction of 2 beaches hydroelectric station is on river of elegant rice huller.

二滩水电站建设在雅砻江上。

It is important that we build more hydroelectric power station.

我们建立更多的水力发电站，这是重要的。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。