巨型混流式水轮发电机组,huge Francis hydroelectric generating units
1)huge Francis hydroelectric generating units巨型混流式水轮发电机组
1.In this paper, by analyzing technical characteristics of thesehuge Francis hydroelectric generating units, the developing trends of huge hydroelectric generating units in the aspects of hydraulic design, electromagnetic design, cooling design and thrust bearings technology are discussed.本文从对这批巨型混流式水轮发电机组的技术性能的分析入手,探讨巨型水轮发电机组在水力设计、电磁设计、冷却系统及轴承技术等方面的发展趋势。
英文短句/例句
1.New Development of the Technology for Huge Francis Hydroelectric Generating Units巨型混流式水轮发电机组关键技术新发展
2.The Study of Dynamic Characteristics of Shaft System of Francis Turbine Generator Units;混流式水轮发电机组转动轴系动力特性研究
3.Simulation for Mixed-flow Hydraulic Turbine Generator Unit and Auxiliary Machinery;混流式水轮发电机组及辅助设备的仿真研究
4.Subharmonic resonance analysis of a francis turbine-generator unit混流式水轮发电机组主轴系统次谐共振分析
5.Fuzzy Optimum Design of A Main Shaft System of Francis Turbine-generator Unit混流式水轮发电机组主轴系统的模糊优化设计
6.Nonlinear dynamic model and response of francis hydro-generator system混流式水轮发电机系统的动态模型及响应
7.Influence of Hydraulic Excitation on Dynamic Characteristics of the Main Shaft System of Francis Turbine-Generator Units;水流激励对混流式水轮发电机组主轴系统动态特性的影响研究
8.Day and night the rushing waters drive the giant turbogenerators.奔流的河水日夜驱动着这些巨型涡轮发电机。
9.generating set, hydraulic turbine, alternating current水轮机交流发电机组
10.Dynamic Modeling and Analysis of the Main Shaft System of Francis Turbine-Generator Units;混流式水轮发电机组主轴系统动力学建模与分析
11.Installation Technique of Tube Pedestal of Large-capacity Bulb Tubular Hydro-generating Unit大容量灯泡贯流式水轮发电机组管型座安装工法
12.Present status and technical development of application of large Francis turbine大型混流式水轮机的应用现状与技术发展
13.Low-head Operation Stability Analysis of Laxiwa Turbine-generator Unit拉西瓦巨型水轮发电机组低水头运行稳定性分析
14.Study on Fault Transient Simulation for Huge Hydro-Generators and Protection Technology for Generator-Transformer Units;巨型水轮发电机故障暂态仿真及发变组保护研究
15.Resurch on Structure Vibration of Hydropower House Excitated by Large-Sized Francis Turbine-Generator Set;大型混流式机组水电站厂房结构水力激振研究
16.Finite Element Enalysis on Supporting System of Bulb Tubular Turbine-generator Unit贯流式水轮发电机组支撑系统有限元分析研究
17.Study on large Francis turbine stability and its countermeasures大型混流式水轮机稳定性研究及对策
18.Technological guide for erection and welding of split runner of Francis turbine混流式水轮机分瓣转轮组装焊接工艺导则
相关短句/例句
Francis turbine-generator units混流式水轮发电机组
1.For a long time, the vibration phenomenon ofFrancis turbine-generator units strongly affects the safe work of the units and attracts the close attention of people.混流式水轮发电机组的振动长期以来一直严重影响机组的安全运行，因而为人们所密切关注。
3)super-huge Francis turbine巨型混流式水轮机
4)large hydraulic generator巨型水轮发电机
5)Francis turbine混流式水轮机组
1.Many test researches have been done on prototype test of largeFrancis turbine units.对加拿大、法国、俄罗斯、德国、美国及中国等6个不同国家生产的大型混流式水轮机组进行了全面的真机试验研究。
6)regulating peak load in electric network全贯流式水轮发电机组
延伸阅读
混流式水轮机混流式水轮机Francis turbine展趋势是高水头、大容量、高比转速和高效率。当前，世界上使用水头最高的混流式水轮机是奥地利的豪依斯林(Hausling)水电站，其最大水头为734m，单机输出功率为180 MW。单机输出功率最大的混流式水轮机是美国的大古力三厂(见大古力水电站)的第22~24号机组的水轮机，其额定输出功率为716 MW(最大水头为108.Zm)，转轮的最大外径为9.gm。前苏联的图2弗朗西斯式水轮机示意图萨扬一舒申斯克水电站(ea月卜，o一川，川e、，e‘a月r咒)最大水头22om，单机额定输出功率650 MW，其水轮机最高效率为95.8%。中国单机输出功率最大的混流式水轮机为二滩水电站水轮机，其额定输出功率为582 MW，最大输出功率621 MW，转轮直径6.2574m;使用水头最高的为鲁布革水电站，其最大水头为372.sm，单机额定输出功率为153 MW，最高效率为94.6%。hunjlushl shu诊lunll混流式水轮机(Francis turbine)轴面水流由径向进人、轴向流出转轮，将水流能量转换为旋转机械能的反击式水轮机。混流式水轮机的使用水头范围一般在30~700m，大、中型常规式机组多用到400m左右。结构及其特点混流式水轮机结构简单，主要部件包括蜗壳、座环、导水机构、顶盖、转轮、主轴、导轴承(见水轮机导抽承)、底环、尾水管等，见图1，图 ┌───┬───┬────────┐│一{│盖│蜓 ┌─┤│ ├───┼帮──┐│) ││ │「一一│力n兀 ││ ││ ├───┼───┘│ ││ │，，、││ │ ┌─┐├───┼───┴────┬─┼─┼──┐│n-││月p形 │干午产爪│压│l │日 ││ │└───┤│ │ ││├─┤├────────┼─┼─┼──┤│[ │├酗┐│区│l │!」 ││ ││{ │├─┴─┴──┘└─┘│ ││└─┴──────┘ 图1混流式水轮机结构图 l一座环;2一导水机构;3一转轮;4一顶盖;5一主轴; 6一蜗壳;7一尾水管中同时标示出水流流向。蜗壳是引水部件，形似蜗牛壳体，一般为金属材料制成，圆形断面。座环里于蜗壳和导叶之间，由上环、下环和若干立柱组成，与蜗壳直接连接;立柱呈冀形，不能转动，亦称为固定导叶。
