測站方程 的英文怎麼說
中文拼音 [cèzhànfāngchéng]
測站方程
英文
station equation- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 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...
- 方 : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
- 程 : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
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Z coordinate and direction angle of the instrument can be calculated and reset by measuring z coordinate of known points ( max. 10 points ) displayed
通過觀測已知點的高程(最多10個點)來計算並重新設置測站點的高程與方位角。We can get the unqualified light hydrocarbon back to fractional tower to resume fractionating which greatly insures the quality, we combine the science and technology tackle project from da qing natural gas company - the research on microcomputer detection and control system in light hydrocarbon blending crude oil, analyze the machining technology of production device in gas disposing station, study the physical and chemical character of impurity blending in the light hydrocarbon and establish the detection scheme finally
並讓不合格的產品重新回到分餾塔中進行重新分餾加工,以確保產品質量。本文結合大慶天然氣公司的科技攻關項目? ?輕烴含原油微機測控系統研製,對一分公司油氣處理站的輕烴生產設備進行了生產工藝流程分析,同時也對輕烴和混入的原油雜質進行物理和化學性質的分析,確立了監控設計方案。On the basis of research on pumping station in changzhi iron and steel limited group company and analysis and research on the basic capability of industry control computer plc and state view software, this article adopt the systems analysis method to establish the frame of pumping station supervisory system based on " king view ", and propose the project to develop the distributed control system of pumping station ( ipc + plc ) using " king view " as supervisory software and siemens s7 - 200 as hypogynous machine
在對長治鋼鐵公司泵站進行調研,對工業控制計算機可編程序控制器及組態王監控軟體基本性能特點進行充分分析和研究的基礎上,本文以系統分析的方法,構建了基於「組態王」的泵站監測系統框架,提出了以「組態王」為監控軟體,可編程序控制器( plc )採用西門子s7 ? 200系列做為下位機的泵站分散式控制系統? ? ( ipc + plc系統)方案。According to the engineering practice, the theoretical basis and method that survey directly the horizontal distance and height difference by the total station system as fourth grade and below fourth grade control network are put forward instead of surveying slant distance and zenith distance
摘要根據工程實踐,提出了用全站儀直接測量平距、高差來代替測斜距、天頂距作四等及四等以下控制網測量的理論依據和方法,並以張河灣抽水蓄能電站施工控制網為例進行了比較計算。Warren street is a possibility ? it is four stops from charing cross, the official centre of london, from which distances are measured, and at the end of whitehall, where most government ministries are located ? perhaps including the ministry of magic
沃倫街站是一種可能? ?它與查林十字車站隔四個停車站,而查林十字車站是官方規定的倫敦中心,測量公路里程的起點,而且在白廳大街? ?大多數的政府部門所在地,也許包括魔法部? ?的一端。Combined with the real example of monitoring pressure on the supporting system in the long span underground space of dk7 + 692 section at jiao - xin line of chongqing light railway, it is set forth the methods about choosing the support system and its parameter, digging methods of underground space, measuring and testing methods for the stress of the support system ; the testing results and variation pattern were analyzed for the stress of the initial supporting i - steel axial stress of bolt, stress of shot - concrete, supporting pressure of temporary i - steel and stress of steel of the second lining, then, the reason for deformation of the support system induced by sharp increase of i - steel was determined
摘要結合重慶市輕軌較新線大坪車站大跨度地下空間dk7 + 692斷面施工支護體應力監測的工程實例,闡述了該大跨度地下空間支護結構的參數選擇、地下空間的開挖方法、支護體結構的應力量測方法及測試手段;分析了支護體初期支護工字鋼拱應力、錨桿軸力、噴射混凝土內應力、臨時工字鋼支撐應力、二次襯砌鋼筋應力等測試結果和變化規律;確定了工字鋼拱應力急劇增大而可能引起支護體系失穩的原因。Therefore a physics - based conceptual model for forecasting in the cold zone of china is established, and the effectiveness of the model has been proved by practical operation in three basins of dunhua, changding and hengdaohezi. finally, for the purpose to popularize the presented model, a software system is completed and some new ideas are created in the system such as the interface design, selection of methods, option and integration of the procedures and so on. the system has been working very well in several basins in the north - east of china
為使模型能夠得到推廣應用,使研究成果變為生產力,還建成了寒區水文預報軟體系統,在系統的研建過程中,經過反復修改和完善,在界面設計、預報方法選擇、預報方案生成和串接、系統的維護擴展、水庫防洪調度、報汛測站的設置和變動等六個方面具有鮮明特色,使建成的系統具有實用性、通用性、友好性、可擴展性等優點,受到用戶的一致好評。During the course of the research, the criterions of the interpolation effect are mean error ( me ), mean absolute error ( mae ), root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature. the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model, the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model, taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently, which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution, using the modified gaussian weighted model a and b, can accurately reflect the temperature - changing - with - topographical - altitude trend. among them, the better is the model a, whose me is below 0. 03 ?
在此過程中,採用平均誤差( me ) ,平均絕對誤差( mae ) ,插值平均誤差平方的平方根( rootmeansquaredinterpolationerror ,簡稱rmsie ) ,插值前後測站要素值的均方差( meansquaredeviation ,簡稱msd )差值作為判定插值效果的標準,得出如下結論:通過高斯權重法與結合逐步訂正的高斯權重法的對比,說明結合逐步訂正方案的高斯權重法可大大提高地面日氣溫的插值精度;在高斯權重法中加入海拔影響項可以反映出溫度隨地形高度的變化趨勢,同時也能較大地提高地面日氣溫的空間插值精度,說明在地形復雜的區域,地形影響在插值精度中是不可忽略的;對于高斯權重法的兩種改進方案得到的地面日氣溫分布圖都能很好地反映出表面大氣氣溫隨地形高度的變化趨勢。This paper ' s study is focused on the principle of bistatic sar on the basis of giving a brief introduction of sar principle, including azimuth resolution, mapping width, focusing deepness, pulse repetition frequency limitation and radar equation etc. then the paper studies the special form of bistatic sar with stationary transmitter
在簡要介紹了合成孔徑雷達的成像原理后,本文著重從原理方面對雙站sar進行了分析,討論雙站sar的方位向解析度,測繪帶寬,聚焦深度,脈沖重復頻率限制,雷達方程等問題,然後對發射機固定的雙站sar這種特殊的雙站sar模式進行分析。The key problem to be solved in multi stations tdoa system is spatial and time synchronism between stations, weak signal detection and solution for high precision location equation
多站時差定位系統也有其自身要解決的關鍵技術和難點:多接收站之間的時間、空間的同步問題,目標回波的弱信號檢測問題,高精度的定位方程組求解方法。The approaches establish a relationship between monthly precipitation abnormality and monthly circulation, soil moisture and temperature on the shallow and deep layers. the relationship is the precipitation diagnostic equation and its coefficients and dimensions are determined by using the observed data of huai river basin. then we select the main soil moisture and temperature attributing factors by the dimensional analysis to establish a forecasting equation of summer precipitation over huai river basin with the statistic approach
通過將大氣中的熱量、水汽收支方程與一個簡化的兩層土壤溫度、濕度方程相結合,並依據月尺度大氣環流的演變特徵,推導出月降水距平與500hp月平均高度距平場、土壤深淺兩層溫、濕度的關系;利用臺站觀測資料,使用統計反演方法確定方程中各項的系數和量級,從而找出影響降水的主要土壤溫、濕因子;利用統計方法建立這些因子與淮河流域夏季降水異常之間的簡單線性預報方程,並對1992 - 2000年淮河流域夏季降水趨勢進行回報。The author analyses present situation of dancing studies in normal colleges in jiangxi, such as prefessional extra test, general knowledge test and course arrangement, and then draws a conclusion about educational objective of dancing specialty in normal colleges, which not only should satisfy social needs to provid primary and secondary school and mass art organization with dancing education, but also should train educators with comprehensive qualities who understand dancing art education and educational art in a new big vison
摘要通過對江西省高等師范院校舞蹈學專業在專業加試、文化測試、課程設置等幾方面現狀進行分析,認為高等師范舞蹈學專業的教育目標,不僅要面向社會,根據中小學舞蹈教育及群眾文藝等非職業舞蹈教育的需要,同時要站在國際舞蹈教育大視野的角度,培養具備舞蹈藝術與教育藝術以及人文綜合素養的跨學科的教育者。Based on 1960 - 2000 daily temperature data of 99stations in northeast china and ncep reanalysis data, the spring temperature in northeast china is analyzed, and the results indicate : 1 the spring temperature in northeast china presents upward tendency and the cycle periods of 14 years and 4 to 6 years. meanwhile abrupt change is significant between the year of 1984 and 1985
利用東北地區99個測站的1960 ? 2000年春季逐日平均氣溫資料,以及ncep再分析資料,採用旋轉經驗正交函數、 morlet小波分析、合成分析方法研究了東北地區和各不同區域春季氣溫的時空分佈、年際和年代際變化特徵、春季氣溫異常以及低溫過程的環流特徵,並得出主要結論如下: 1 、東北地區春季氣溫存在著上升趨勢,並且有14年和4 6年的周期存在,東北地區春季氣溫存在突變現象,出現突變的時間在1984 1985年間。The monitoring system of remote electric quantity based on pstn obtains the electrical parameters of transformer by the data acquisition module, host computer dials every monitored station by roll polling. inferior processor transmits datas to the computer in superior monitoring center through pstn for storage and processing, to provide the analysis and statistics for the supervisor section. the system is simple and cheap, and it will have a good prospect of application in electrical system
基於pstn的遠程電量監控系統通過數據採集模塊對變壓器的電參數進行採集,主機通過「輪循」的方式,依次撥通每一個監測站點,下位機將檢測到的數據通過pstn公用電話網送到上層監控中心的計算機系統進行存儲和處理,以提供主管部門的分析和統計之用。On base of the associated explore data of the hefei station and the maanshan station in anhui province and applying the upwards retrieval method that the relatively simple mass continuous equation is used to calculate vertical velocity, to retrieve the three - dimensional construe of the atmospheric wind field, the retrieval construe of the atmospheric three - dimensional wind field and the allocation of the convective system are in reason
然後再用此反演方法對2003年7月5日發生在安徽省的一次降水過程進行分析,根據安徽省合肥站和馬鞍山站對此次降水過程的聯合探測資料,應用上述質量連續方程求取垂直速度方案反演出大氣風場的三維結構。反演出的大氣三維風場的結構及中尺度對流系統配置基本合理。The presented dissertation mainly discusses the non - linearity existing in monostation and multistation radar measurement. the first part of this dissertation integrated the non - linearity with the uncertainty of measurement system, and presents a secondary order filter for correcting measuring variance while the measurement equation is non - linear. by comparing the filter error of extended kalman filter with that of secondary order filter, we find the filter performance of these two filters are almost same
本文主要討論單站與多站雷達中的非線性測量問題,在1中,我們把測量系統的非線性與測量系統的不確定性聯系起來,針對只有測量方程是非線性的情況,給出了一種修正測量方差二階濾波器,並用這種二階濾波器分析了推廣kalman濾波器的濾波誤差,指出推廣kalman濾波器與二階濾波器相比,濾波性能幾乎相同。Method of soil conservation monitoring of pumping energy storage power station project in huizhou
惠州抽水蓄能電站工程水土保持監測內容和方法As per optimal operation pattern function with annuals cycle, each decision of annual cycle and corresponding operating factors in the light of observed value of random variable, regression analysis at each time - interval is carried out and then regression equation will be as the operation function to guide cooperating operation for group hydropower station
依據優化調度模型函數,以年為周期,將各年周期的決策值及其相關的運行要素作為隨機變量的觀測值,逐時段做回歸分析,並將其回歸方程作為指導水電站群聯合運行的調度函數。The tactical missile seeker handover accuracy from midcourse to terminal guidance is researched. the small perturbation method is proposed to analyse error sensitivity of the seeker presetting parameters from error sources. firstly, the terminal guidance seeker presetting parameters are computed, based on the equations of a surface - to - air missile movement and a target movement. then the seeker presetting unaccuracy due to the command guidance radar measurement errors is also computed. it can be seen that the seeker presetting errors increase rapidly when the missile is close to the target, which leads to an important conclusion that the late seeker handover from midcourse to teminal guidance should be avoided
研究復合制導的戰術導彈中末制導交班的導引頭預定精度問題.提出用小擾動法分析導引頭預定參數對誤差源的誤差敏感性關系.以中遠程防空導彈為例,結合導彈運動方程組和目標運動模型,計算了中末制導交班的導引頭預定參數,並計算了在制導站雷達測量誤差下的末制導導引頭預定參數的計算精度.可知,導引頭定位參數的計算誤差隨著彈目距離的接近而顯著增大,得到中末制導交班不能太晚的重要結論Abstract : the tactical missile seeker handover accuracy from midcourse to terminal guidance is researched. the small perturbation method is proposed to analyse error sensitivity of the seeker presetting parameters from error sources. firstly, the terminal guidance seeker presetting parameters are computed, based on the equations of a surface - to - air missile movement and a target movement. then the seeker presetting unaccuracy due to the command guidance radar measurement errors is also computed. it can be seen that the seeker presetting errors increase rapidly when the missile is close to the target, which leads to an important conclusion that the late seeker handover from midcourse to teminal guidance should be avoided
文摘:研究復合制導的戰術導彈中末制導交班的導引頭預定精度問題.提出用小擾動法分析導引頭預定參數對誤差源的誤差敏感性關系.以中遠程防空導彈為例,結合導彈運動方程組和目標運動模型,計算了中末制導交班的導引頭預定參數,並計算了在制導站雷達測量誤差下的末制導導引頭預定參數的計算精度.可知,導引頭定位參數的計算誤差隨著彈目距離的接近而顯著增大,得到中末制導交班不能太晚的重要結論分享友人