The automatic acquisition and processing system using a microcomputer in model hydro-turbine tests is studied.
探讨模型水轮机试验中微机自动测量及数据自动处理问题。
This paper introduces a design method on testing instrument for hydro-turbine governor based on TMS320F2812 DSP chip and USB interface.
介绍一种基于TMS320F 2812DSP芯片和USB接口的水轮机调速器测试仪的设计方法。
Under no-load operation, how to set the PID parameters and prevent misfit among the parameters is concerned in hydro-turbine regulation.
在机组空载工况下如何整定PID参数及防止参数间配合不合理,是水轮机调节关心的问题。
This algorithm is applied to the speed regulation of hydro-turbine and the experimental results show the correctness of the developed theory.
该算法已用于水轮机转速调节,现场实验结果说明了理论的正确性。
The quality and performance of hydro-turbine governors will influence the quality of electric energy and the safety operation of hydropower stations.
水轮机调速器的品质与性能直接影响电能的品质和水电站的安全可靠运行。
Based on the principle of human emulating intelligent control, an emulating human intelligent PID strategy for hydro-turbine governing systems is proposed.
基于仿人智能控制的原理,提出了水轮机调节系统的仿人智能PID控制策略与规则。
The microcomputer-based hydro-turbine governor is the principal part for the realization of primary frequency regulation for a hydraulic turbine generator unit.
中国部分省市电网目前正在分批开展发电机组的一次调频试验工作,实现水轮发电机组一次调频功能的主体是水轮机微机调速器。
And the use of orthogonal test conducted on the hydro-turbine governing system parameters PID conditioning system optimization, have been better adjustment parameters.
并采用正交试验法对水轮机调节系统进行PID调节系统参数的优化,得到了效果较好的调节参数。
In this paper, water has been used to simulate the bottom-sides gating system of the large hydro-turbine blades by means of high-speed and continuous photographic techniques.
采用高速摄影、连续拍照等技术手段,对大型水轮机叶片底侧式浇注系统的充型过程进行了水力模拟研究。
The hot die forming and key technology of hydro-turbine blade have been introduced with discussion about the numerical simulation application in hydro-turbine blade hot die forming.
介绍了水轮机叶片热模压成形及其关键技术,并探讨了数值模拟技术在水轮机叶片热模压成形中的应用。
Its development success makes the manufacturing precision of runner blades higher, leads to increase the efficiency of hydro-turbine, and produce the big economical and social benefit.
它的研制成功,极大地提高了叶片的制造精度,进而提高了水轮机的效率,产生了巨大的经济和社会效益。
Based on typical complex hydraulic system with upper and lower surge tanks, different models of hydro-turbine and conduit system used in power system transient stability analysis are presented.
以具有上下游调压井的典型复杂水力系统为对象,建立了用于电力系统暂态稳定分析的水轮机和输水系统不同形式的数学模型。
At present, PID control strategy is mostly used in Hydro-turbine regulating system. Its control parameters are gained through design and experiments according to the certain operating condition.
当前我国在水电站的水轮机调节系统控制上采用的控制策略主要是PID控制,其控制参数都是基于一定的工况设计、试验得到的。
Plans to deploy three Oyster 2s at the European Marine Energy Centre (EMEC) in Orkney in summer 2011. All three devices will be linked to a single onshore 2.4MW hydro-electric turbine.
根据计划3套Oyster2 装置将在2011年夏天部署在欧洲海洋能研究中心(EMEC),这三个设备将同一个2.4MW的岸上水利发电机组相连接,据估计20个Oyster2 机组可以满足1.2万个家庭的电能需求。
With the development and application of advanced design and manufacturing techniques in China, it has made a great progress of techniques in the industry of hydro turbine in the past 10 years.
随着在先进设计与制造技术方面的研究开发及应用,在过去10年中,我国水轮机行业取得了巨大的技术进步。
To gain optimization parameters of hydro turbine PID governor, this paper interprets the approach of optimization designing that uses the Particle Swarm Optimization (PSO) algorithm.
为了保证获得最优水轮机PID调节器参数,本文研究了利用微粒群优化(PSO)算法进行参数优化设计的新方法。
At first, it presents the iteration formulas of the discharge through the turbine in the hydro plant.
文中第一部分提出了通过水电站水轮机流量的迭代公式。
In view of the characteristic that there is an axial hydro - thrust in Turgo turbine, a double stop thrust construction of double inclined planes back by back in the bearing can be used.
鉴于斜击式水轮机具有轴向水推力的特点,在这套卧式液体静压轴承中采用了双斜面背靠背的双止推结构。
The simulation environment of Multi-axis simultaneous NC machining for blades of large hydro turbine is established through mapping of machining process for NC machine tool, cutter and clamp.
水轮机叶片多轴联动数控加工仿真环境,通过对数控机床、刀具、夹具及等加工过程映射构建。
The results provided a theoretical basis for understanding the deforming mechanism and selecting reasonable parameters for the die forming of a hydro turbine blade.
采用热力耦合三维刚塑性有限元方法,对水轮机叶片模压成型工艺进行了模拟研究。
This paper introduces rectifying running parameters for electrical hydraulic pressure governor of hydraulic turbine of middle and small hydro power station.
文中论述了中小型水电站水轮机电液调速器的试验参数整定。
The application of new fuzzy controller in hydro turbine control system is investigated.
最后给出了其在水电机组控制系统中的应用。
Frequency signal is a primary input to hydro turbine governor control system.
频率信号是水轮机调速器控制系统基本的输入量。
The research of the axial hydro-thrust for hydraulic turbine is very important to the running of hydropower plant and the design of thrust bearing.
水力机组的轴向水推力研究对电站的稳定性、可靠性以及推力轴承的合理设计具有重要意义。
Holistic stator is a very important construct in the Turbine Hydro-generator. It makes use of the stator frame as generator stator. The quantity of heat and be send to river directly.
贴壁式定子是贯流式机组中的一种重要结构形式,它利用灯泡体外壳作为发电机定子机架,直接将热量传给河道中的河水。
In this paper the optimal design of the hydro-junction of Pailou tubular turbine hydropower station has been studied.
本文针对一个特定的贯流式水电站工程……牌楼水电站的枢纽布置进行了设计优化研究。
Dongjiang Hydro-mechanism factory of Baju Hydropower construction (Group) is specialty corporation manufacturing hydroelectric metallic structure and embedded parts for turbine.
东江机械厂是一家专业生产从事水电金结及机组埋件制造的专业企业。
Abstract: Transformation Project no. 3 hydro turbine governor Zhaoshandu hydropower plant.
摘要:赵山渡水力发电厂3号机组调速器改造项目。
I am in charge of three different industrial field, wind turbine, steam turbines, hydro turbines, gas turbines, compressors, textile. Handing rotation speed is the our core competency.
我主要负责三个工业领域的销售包括风力涡轮机汽轮机,压缩机,纺机。
I am in charge of three different industrial field, wind turbine, steam turbines, hydro turbines, gas turbines, compressors, textile. Handing rotation speed is the our core competency.
我主要负责三个工业领域的销售包括风力涡轮机汽轮机,压缩机,纺机。
应用推荐