| 1. | New technology of the magnetic yoke lamination of the rotor in ertan hydro power station 二滩水电站转子磁轭叠片新工艺 |
| 2. | The configuration , control theory and software and hardware design in micro - processor synchronous equipment of hydro power station integrated automation system are discussed 摘要叙述了水电站综合自动化系统中微机自动准同期装置的功能装置、控制原理、软硬件设计。 |
| 3. | The units " vibration , noise and pressure fluctuation in the draft tube are measured in wanjiazhai hydro power station . eighteen measuring points were arranged on the 2 # and 5 # units respectively 尾水管压力脉动以及噪声等重要参数进行测量分析,试验包括2 #机组和5 #机组各18个有效测点 |
| 4. | China is building a large hydro power station on the upper reaches of yarlung zango ( brahamputra ) river and a barrage on sutlej , which was first reported by the hindustan times in june last year 中国正在雅鲁藏布江(布拉马普特拉河)上游建造一座大型水电站,同时还在萨特累季河建造一座大坝,这一消息于去年六月时被《印度斯坦时报》首次披露。 |
| 5. | Based on high speed and perfect performance micro - processor and rtos platform , the equipment can be applied to deal with quick interconnection of synchronous generator for hydro power station or resume supply rapidly after an event occurring 装置以高速高性能微处理机及实时多任务操作系统?基本开发手段,实现水电站中同步发电机快速并网或事故处理后迅速恢复系统安全供电,具有良好的快速自动准同期控制功能。 |
| 6. | The products have applied to the trades extensively , such as : petroleum , chemical industry , metallurgy , environmental protection , light industry , medicine , national defence , shipping , spaceflight , hydro power station operate and patrol examine , hydraulic pressure , air pressure system etc . the products ahd been sold to many countres , yangzi petrochemical industry and zhenhai refining internal large - scal enterprises also use products from the company 企业产品已广泛应用于石油化工冶金环保轻工医药国防船舶航天电站运行巡检液压空压系统等行业。产品已行销多个国家和地区,扬子石化镇海炼化等国家大型企业也在应用本企业产品。 |
| 7. | By analyses and compares , the conclusion is that it would be better to choose high resistance grounding of distribution transformer for hydro turbine in hydro power station . there is no certain conclusion for steam turbine in fossil - fired power plant . getting a clear answer to choose good generator grounding mode still needs practice and time 经分析比较认为,在水电站水轮发电机组宜选用接地变高阻接地方式;在火电厂和热电厂汽轮发电机组,选用何种接地方式,给出明确的结论尚需理论和实践的进一步深入。 |
| 8. | For the sake of the research about hydroelectric interfere among machines , the article utilized the simulink in matlab as simulating tool , meanwhile established the simulating model about two high head diversion water turbines regulation system in violent fluctuating pressure sharing one head race tunnel and surge tank and one penstock . then calculated the load rejection transition process by means of the real parameters of a hydro power station , analysed the interfere of hydro power station safety and stable nenring brought by hydroelectric interfere and put forward a series of measures that lightening the hydroelectric interfere 为了研究机组间的水力干扰,本文采用matlab下的simulink作为仿真工具,建立共用有压引水管道、调压井、压力主管的两台高水头引水式水轮机调节系统大波动时的仿真模型,引入实际电站的参数,对甩负荷过渡过程进行了仿真计算,分析水力干扰对电站安全、稳定运行所造成的影响,并提出了一系列减轻水力干扰的措施。 |
| 9. | With the building and operating of large - scale hydro power stations and pumped storage plants , the proportion of water power to power system is increasing year by year in china and the stabilization problem of hydro - electrical system is standing out , which bring forward higher requirement to the united simulation of hydro - electrical system 随着大型水电站和抽水蓄能电站的不断兴建和投入运行,水电在我国电力系统中的比重逐年增大,水电系统的稳定性问题日益突出,同时也对水电系统仿真提出了更高的要求。 |
| 10. | The paper introduces the task and function of flood prevention dispatching decision support system for huang longtan hydro power station , carried out the design of system logic structure , hard structure and soft ware platform and provided the decision mode and decision process of flood prevention dispatching support system for huang longtan hydro power station 介绍了黄龙滩水电厂防洪调度决策支持系统的任务和功能,进行了系统逻辑结构、硬件结构及软件平台的设计,提出了黄龙滩水电厂防洪调度决策支持系统的决策模式及决策过程。 |