this thesis reviewed the choices of cooling systems of hydraulic generator in Ertan hydropower station; talked about the new understanding of air cooled system of hydraulic generator recently.It is ca
As a series of 700MW class totally air-cooled hydroelectric generators has been put into operation in China,the development of hydroelectric generators has arrived at a new stage.To summarize the expe
The nation vigorously carries out energy-saving power generation scheduling policy.This paper analyzes the necessity and feasibility of centralized control scheduling of cascade hydropower stations.Ta
This paper describes the technical characteristics in computer supervision system application process of LongTan hydropower station and concludes the technology optimization program.It is useful for t
Standardization is the essential technical base in electricity industry,which plays a positive role in many aspects such as standardizing technology,guaranteeing secure and economic operation of power
建立水电机组在线监测远程分析诊断中心,是目前国内水电在线状态监测系统使用中大力倡导的管理模式。本文针对目前建立远程分析诊断中心所遇到的技术问题,阐述一种新的远程分析诊断中心模式和远程服务模式。
本文分析了设备状态检修基本构成和关键所在,具体讨论了变压器状态评估模型,为状态检修信息系统建立了软件模型和具体实现方法。
三峡右岸机组状态监测趋势分析系统基于NET技术开发,以Oracle10i为数据依托,并以强大的硬件设备为后盾,在软、硬件方面都是目前较先进的。本文介绍了三峡右岸机组状态监测趋势分析系统的系统结构、系统数据流、数据库设计、系统特点、数据分析方法、数据挖掘方法、图形组态以及其在三峡右岸电站的重要地位。实际应用情况表明,三峡右岸机组状态监测趋势分析系统已经成为三峡右岸电站事故分析、预防的核心软件之一,为
水力发电是以工业规模可靠地生产电力,以满足对清洁能源不断增长需求的唯一可再生能源。然而一系列的关键性问题,如空化和空化流引起的水动力学稳定性和泥沙磨损等都是严峻的挑战,妨碍我们高效地应用这一技术,特别是对于超大型水轮机而言。此外,空化空蚀和泥沙磨损的共同作用将会加剧磨蚀破坏,但这两种现象经常发生,却没有合适的解决办法。例如,由世界领先的几家水轮机制造商(两个供货集团:ALSTOM+ HEC,GE+