水流測量站 的英文怎麼說
中文拼音 [shuǐliúcèliángzhàn]
水流測量站
英文
current meter station- 水 : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
- 流 : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 站 : Ⅰ動詞1 (站立) stand; be on one s feet 2 (停下來; 停留) stop; halt; pause Ⅱ名詞1 (停車點) st...
- 水流 : 1. (江河) rivers; streams; waters2. (流動的水) current; water flow; fluent; flow; [水文] stream current
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Based on the demand of power department, a full distributed multifuncitional monitoring device is studied. this instrument not only can measure the data of hydroelectric plant, but also integrate the funcition of control the dynamotor, by cooperate with the program of epigynous system, it can realization the auto generate electricity on the hydroelectric plant and ordinal startup - stop of the dynamotor. 2 furthermore, performance of integrated dft arithmetic enhances the acturacy and reliability of measure. by communication several devices can run online to be controlled dispersedly and managed centrally
本文分析了國內外水電站自動控制裝置的研究和發展狀況,尤其是國內小型水電站的自動化現狀,針對現有電力部門的需求,設計並實現了一種單元式的微機自動監控裝置,該裝置不僅實現了對水電站內各種模擬參數和數字信號的實時監測功能,還對水輪發電機組進行了調控,通過與上位機處理程序的配合,可以實現水電站的自動發電控制、機組順序啟停;在測量發電機組機端電壓和電流參數的時候,採用32點離散傅立葉演算法( dft ) ,增加了測量的準確性和可靠性;通過通訊可以實現裝置的聯網運行,做到「分散控制、集中管理」 。The processes of surface elevation, current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide
復合流場模型的水位過程、流速過程,以及懸沙模型的含沙量過程則經過了洪、枯季及大、中、小潮的多個站點的實測過程驗證。Moreover the cases of evaluating the fish resources in the upper yangtze river by using basic data were much less. this research evaluates the fishery status in the upper yangtze river by using commercial fisheries data of hejiang section from 1999 to 2002. the age, growth and mortality of rhinogobio ventralis which is endemic to the upper yangtze river have been studied also. moreover we have estimated the biomas s of rhinogobio ventralis
本文是在實地調查的基礎上,結合水生生物流動監測站合江站1999 - 2002年的監測結果,對長江上游合江段的漁業捕撈現狀進行了評估,研究了重要的經濟特有魚類長鰭吻?的年齡、生長和死亡,並對其資源量進行了估算。Based on the analyses of water quality monitoring data of over 120 hydrometric stations in the yangtze river system during the last 30 years, the effect of lithology and climate rainfall on major ion chemistry of the river water has been studied by means of statistical approaches such as principal component analysis and correlation analysis
在分析長江流域120餘水文站點近30年水質監測數據的基礎上,運用主成分分析相關分析等數理統計方法研究巖性和氣候條件降水量對長江水系河水主要離子化學的影響。The condition of profiles in outer station did n ' t change much in spring cruise, but showed more variable in near - shore stations when observed in different time. fluorescent characteristic per cell can be obtained by flowcytometric analysis. based on fluorescence data of synechococcus of all stations, two distinctly pigment - containing cell types coexisting can be found in some stations of east china sea, which located in all depth of p3, mixlayer of e7, 40 - meter depth of e6 of autumn cruise and in mixlayer of p2 of spring cruise
通過對流式細胞計測量的細胞熒光結果來看,在秋季的p3 、 e7整個混合層、 e6站40米層,春季的p2站均發現有兩群不同色素含量的聚球藻( high一pe和low一pe )共存現象,極有可能分別屬于不同品系,春季共存站位位置比秋季時更靠外,表明在秋季p3 、 e7等站位的共存是季節性現象,可能與此季節黑潮次表層水沿陸架坡涌升入侵到中陸架有關,水團的運動及混合使從外海遷移而來的high一pe與近岸的low一pe得以共存,在春季,由於長江沖淡水的日漸強盛,在中陸架區的共存區域有所外移。Measurement of liquid flow in open channels - stream flow measurement - guide for the establishment and operation of a gauging station
明渠流量測量.第3部分:河川流量測量.第b節:水文測量站建立和工作指南The optimum interpolation method is used to estimate radar measured rainfall which then be applied to topmodel to simulate discharge of shiguanhe catchment during the summer of 1998 in game hubex project. comparison of simulated discharges between radar and rain gauge implements over a 1500 - hour series
運用雷達聯合少量雨量計方法估測流域面雨量,結合game hubex國際合作項目1998年加強觀測期在史灌河流域獲取的水文觀測資料和topmodel進行降水徑流模擬,並與稠密雨量計站網測量的面雨量進行流域出口流量模擬的對比試驗。There are 12 rainfall gauge stations and 8 water level - discharge stations and 45 groundwater observation wells in this region
目前轄區設有雨量站十二站、水位流量站八站、地下水觀測井四十五口。The research of system makes the observational information of tongbo dam realize standardization manage, tidy up and analyze the information quickly and exact, give the environmental physics number and diagnostic numer of displacement, stress and seepage, build the mathematical model of each observational information, evaluate the working modality of the dam, thereby ensure safe working of the dam
系統的研製使桐柏抽水蓄能電站的觀測資料實現規范化管理,快速、準確地整理、分析觀測數據,給出環境物理量及位移、應力和滲流等觀測效應量的特徵值,建立各觀測效應量的數學模型,分析評估大壩的工作形態,從而保證大壩的安全運行。Analysis of water and sediment materials from main hydro - stations in the upper reaches of the yellow river in qinghai province showed that, the area in the upper reaches of the yellow river was only 23. 4 % of the total yellow river basin, while its runoff was 47. 5 %, and sediment yield was only 3. 86 % of that of the whole basin, so it was a major area of water production and supply
利用青海境內黃河上游主要水文測站的資料,對境內水沙來源及組成進行了分析,認為該區面積只佔黃河流域面積的23 . 4 ,而徑流量佔47 . 5 ,輸沙量只佔3 . 86 ,是黃河的主要產流區和水量供給地之一。The telemetric monitor measured and logged six physical water quality parameters at short intervals, and then transmitted this data to the epd offices via a phone line the trial revealed a number of problems
河水由站內的水泵抽起流經遙測監測器,每隔一段短時間測量和記錄六項物理水質參數,並透過電話線將數據傳送至環保署總部。Experimentation of sewage pumping station based on predictive control with vvvf is carried out. the experimentation result shows that the sewage pumping station predictive control system can be running under the condition of high water level. by using this control mode, inflow sewage is pumped out entirely
在模擬研究基礎上,搭建了模擬試驗系統,在實驗室條件下,對污水泵站排放系統進行了結合變頻調速的預測控制模擬試驗,試驗結果表明,採用預測控制,可以使系統運行在高水位低揚程的工況下,使流入泵站管網的污水等量排出,實現了節能無污的控制目標。According to the gravity - elasticity similar law the model scale of bai shan pumped - storage hydroelectric plants is taken as the trashrack bar is made of zinc, the relative errors between its practical density and elastic modulus and its proper values are - 7. 82 % and + 1. 43 %, respectively. by lvs measuring the velocity distribution ahead the trashrack bar and on the basis of the velocity distribution the working conditions of the pumped - stroage hydroelectric plant are controled. the dynamic strain of the trashrack bar induced by flow are measured using strain slips
選擇白山抽水蓄能泵站攔污柵水彈性模型的主要比尺為_ l = 3 、 _ e = 3 、 _ p = 1 ,柵條用鋅板加工而成,模型材料的實際密度和應有密度的相對差為- 7 . 82 ,模型材料的實際彈模和應有彈模的相對差為+ 1 . 43 ,用激光流速儀量測柵前流速分佈,並用流速分佈作為控制工況的依據,用應變儀量測柵條應變。By analyzing existing flow measurement methods, several economic methods which are suitable to online meter and measure flow in the plain irrigation are chosen
本文通過分析現有的流量測量方案,選擇用閘門、泵站、量水槽作為量水設施,並分析了這幾種測流方法的流量計算原理。Because the supply water system is large - scale, the pump stations are many, the ways of supply water are complicated, and the adjustable spare is large, the whole data in the optimization of supply water, the flux and its variety regulations in the control stations ca n ' t be acquired. the paper predicts supply water during the process based on the theory of artificial neural network control. the optimization has two steps
在實際供水系統中很難準確地獲取整個管網的所有基礎數據,主要難以預知所有節點的逐時流量及其變化規律,因此成為供水系統的優化調度的難點,本文採用人工神經網路對供水量進行預測,應用二級優化調度,第一級以整個供水系統的費用最小為目標,用回歸方法求出各供水節點的供水量;第二級利用流量跟蹤的方法對每個供水節點(泵站)實現優化運行,以期在泵站內達到最大節能目的。In this paper, we selected 82 hydrologic stations and 8 weather stations in wenzhou that had 11 years daily precipitation data from 1991 to 2000, used daily runoff data from 1999 to 2000 of feiyunjiang catchment basin in wenzhou and a wenzhou dem map with a scale of 1 : 25000
本文用溫州地區82個水文站和8個常規氣象站1991 - 2000年的日降水觀測資料、溫州地區飛雲江流域覺口站1999 - 2000年的日流量資料,以及溫州地區1 : 25萬的100m 100mdem數據。Liquid flow measurement in open channels - establishment and operation of a gauging - station and determination of the stage - discharge relation
明渠中水流量的測定.測量站的建立和使用及水位流量關系的測定Now days, with the further improvement of dependability requires to transformer substation in electric power system, the level of on - line inspection to dc system must be strengthened to meet the request of more dependability to dc system. the content about the inspection of dc system of substation is researched in this paper, including the study of on - line inspection to storage cells and the study of earthing fault lookup. in the aspect of inspection to cells, the inspection to cells is discussed on foundation of analysing in several pieces of measuring amount to the battery
近年來,隨著電力系統對變電站運行可靠性要求的進一步提高,為滿足大型變電站對更高可靠性直流系統的要求,就需加強對直流系統在線監測水平。本文主要討論了變電站直流系統監控方面的內容,包括了蓄電池組的在線檢測的研究和接地故障選線裝置的研究兩個方面。在蓄電池的檢測方面,在對蓄電池的幾個檢測量分析的基礎上,針對內阻的檢測做了詳細的討論,並結合原有方法的缺陷提出了自己的改進方法。Supervision over longtan hydroelectric power station left bank diversion tunnel survey
龍灘水電站左岸導流洞的測量監理Research on retrieval of gps water vapor and method of rainfall forecast are keen field which draws all attention from wide world. the dissertation is accomplished on the basis of sino - italy collaborative project - ' the integral system of flood risk programming, monitoring and real time forecasting " and the primary achievements and conclusion reached include : ( 1 ) a reasonable design has been made for gps water vapor monitoring network according to the theory of gps satellite signal propagation and vertical distribution of water vapor and local synoptic characteristic of binjiang basin, the effective area where water vapor can be detected by gps station has been determined under different cut - off angles. the conclusion has been reached that 3 ~ 4 gps receivers are enough for water vapor monitoring in binjiang basin
Gps水汽反演和降雨預報研究是當前氣象遙感應用的一個前沿探索領域,本論文依託于中意科技合作項目「洪水風險規劃、監測和實時預報的集成系統」 ,主要成果體現在以下方面: ( 1 )提出了一個合理的gps水汽監測網設計方案根據gps衛星信號傳播原理和水汽垂直分佈規律以及流域天氣的地方性特徵,確定了不同高度截角下一個gps站所能測定大氣水汽含量的有效范圍,得出了濱江流域只需要3 4個gps接收機就足以反映流域水汽變化的結論。分享友人