Improvement of Actuator Piston Seal Assembly for Water Turbine Driven Generator 水轮发电机组接力器活塞密封的改进
With excellent performances, the elastic metal-plastic pads are widely used in the thrust bearing of the water turbine generator sets. 弹性金属塑料瓦以其独特的性能,在水轮发电机组推力轴承上得到广泛应用。
The data collection accuracy is depends on the efficiency calculation of water turbine generator units; and the evolutional method should be used to solve the load dispatch problem. 数据采集的速度与精度主要由机组效率曲线计算和机组耗流量在线计算解决,负荷分配问题需引入如进化算法等新方法解决。
The reasonable selection of water turbine generator units and the reformation of increasing capacity on small water power stations 小型水电站机组合理选择与增容改造
Mechanical Parameter Identification of Synchronous Water Turbine Generator Unit 同步水轮发电机组的机械参数辨识
Analysis of bifurcation and stable region for water turbine generator shaft torsional vibrations 大型水轮发电机组轴系扭振的分岔和稳定域分析
Artificial Neural Network Algorithm for Calculating Efficiency of Water Turbine Generator Unit 水电机组效率的神经网络算法
Automation Control about Alternating-exciter of Water Turbine Generator 水轮发电机交流励磁的自动控制
Parameter selection of water turbine generator for Three Gorges Power Station 三峡电站水轮发电机参数选择
Study on Fault Signal Detection and Wavelet Denoising for Water Turbine Generator Sets 水轮发电机组故障信号检测及小波去噪研究
The distributed parameter control system of the surface temperature of water turbine generator unit 水轮发电机组表层温度分布参数控制系统
Optimum selection of water turbine generator units with ultra-low head 超低水头水轮发电机组优化选择
The Synthesis of the Surface Layer Temperature Control System of Water Turbine Generator Units& A Discussion on Distribution Parameter 水轮发电机组表层温度控制系统的综合&关于分布参数控制系统问题的讨论
Influence of AGC for water turbine generator unit AGC对水力发电机组的影响
Simulation of Rotor Stress of Water Turbine Generator Based on Contact Analysis 基于接触分析的水轮发电机转子受力仿真
Shaft voltage of water turbine generator has bad influence on safe production of electricity. The paper makes an analysis of the cause that shaft voltage was produced ans puts forward the measures to prevent producing shaft voltage. 水轮发电机组的轴电压危害对于水电安全生产有着重要的影响,本文就轴电压在水轮发电机组中的产生原因及预防作一分析。
Nonlinear Transient Response Mathematical Model Based on Transfer Matrix for Main Shaft Systems of Large Water Turbine Generator Sets 基于传递矩阵法的大型水轮发电机组主轴系统非线性瞬态响应数学模型
A Cause Analysis of Shaft Voltage of Water Turbine Generator 水轮发电机组轴电压产生的原因分析
This paper describes the structural feature of large water turbine generator and the distributed feature of its internal short-circuit current, and presents several main protection criteria and three protection schemes which are available for the large water turbine generator. 概述了巨型水轮发电机的结构特征及其内部短路电流的分布特征,据此提出了几种适宜巨型水轮发电机应用的主保护判据和三种保护方案。
Research on tangential torsion vibration of water turbine generator sets 水轮发电机组切向扭转振动研究
Application of an Improved Neural Network Algorithm to Calculate Efficiency of Water Turbine Generator 改进神经网络算法在水轮发电机组效率计算中的应用
Severe vibration of water turbine generator sets had occurred, with the larger of capacity and the higher of the water head, in some of hydropower stations. 我国已建的一些高水头、大容量水电站,出现了明显的振动问题,影响了机组的正常运行。
Feasibility of applying elastic metal-plastic thrust bearing pads to giant water turbine generator sets 弹性金属塑料推力轴瓦在巨型水电机组应用的可靠性
Through the example, it fully demonstrates the importance of dynamic balance tests for water turbine generator ( units). 通过黄河万家寨水轮发电机组动平衡试验实例,充分证明动平衡试验对水力机组的重要性。
So, if the single-generator capacitance is equal to or smaller them 800 kW, the generator groups should select the synchronizing water turbine generator groups. 所以单机容量等于和小于800kW的机组,应优先选用0.4kV的同步水轮发电机组。
With the rapid development of hydropower construction in our country, the capacity and dimension of hydroelectric generating unit increase constantly, and the rotational speed increases correspondingly. The vibrating problem of water turbine generator set emerging, which becomes an important problem to be studied. 随着水电站建设的快速发展,机组容量及尺寸急剧增大,转速相应提高,机组振动及其诱发的水电站厂房振动问题日益突出,成为目前研究的热点和难点。
The rotor-bearing system of water turbine generator set is multi-degrees of freedom system with partial nonlinearity. 水轮发电机组的主轴系统是一个具有局部非线性的多自由度系统。
The running stability and reliability of large water turbine generator set is extremely noticed by people. 大型水轮发电机组运行的稳定性和可靠性一直倍受人们关注。
The operation characteristics of Water Turbine Generator Set mainly include energy, cavitation and stability. 水电站机组的运行特性主要包括三个方面的内容:一是能量特性,二是空化和空蚀特性,三是机组的稳定性。
The runner is a core component of water turbine generator set, and the flow state in a turbine runner directly affects the energy characteristics of the entire machine and the stability of the unit. Therefore, the design of runner is very important. 水轮机转轮是水轮机的一个核心部件,水轮机转轮内的流动状态好坏直接影响整个机器的能量空蚀特性和机组的稳定性,因此转轮的设计尤其重要。