本站氣壓 的英文怎麼說

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本站氣壓 英文
station pressure
  • : i 名詞1 (草木的莖或根)stem or root of plants 2 (事物的根源)foundation; origin; basis 3 (本錢...
  • : 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...
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  1. In the second place, based on the asu of buggenum igcc plant in netherlands, both static and dynamical model for distillation tower of the asu are created and some valuable conclusions are gained as well. finally, a compartmental simplified model is created for distillation tower of the asu, in order to reduce the simulation time and increase the simulation efficiency. the new model will be helpful to the further simulation and on - line optimal control for the asu of the igcc plant

    其次,文以荷蘭buggenum電的空分系統為原型,基於matlab建立了空分系統精餾塔的半圖形化動、靜態數學模型,並通過模擬,得出了一些有價值的結論:當空分系統的力變化時,氧產品濃度的響應時間常數為兩小時左右,說明空分系統是igcc電最大延遲環節;而且雖然氧濃度最後會穩定在igcc電所要求的范圍之內,但在過渡過程中會超出限制,這些都為igcc電的安全運行及控制系統設計提供了有價值的信息。
  2. The main products of our company : series of mining emulsion pump station, series of electric haulage shearer, sparying pump station, series of mining flame - proof vacuum / air electromagnetic starter, series of mining vacuum / air feeding switch, series of mining fame - proof and natural - safe. type ac soft starter, series of hydraulic stand valve and pipe system, high flow rate quick - moving valve, the new product nearing into market - the hydraulic support electric - control system, mining electric drill, hydraulic valve test table, electric performance test table

    公司主導產品為:系列電牽引採煤機、系列礦用乳化液泵、噴霧泵、礦用隔爆兼質安全型交流軟起動器、系列礦用隔爆真空、空電磁起動器、系列礦用真空、空饋電開關、系列液支架閥類及管路系統、大流量快速移架閥、即將投入市場的新產品? ?液支架電液控制系統、煤電鉆系列、液閥試驗臺、電性能試驗臺等。
  3. Aiming at the study actuality of fan performance monitoring system and analysis of fan performance curve changes affected by inlet - box and the different fixed - angles of guide blades in the course of installation, a fan flow monitoring model based on rbfnn in whole flow zone was established in this thesis. in the model, the method of no throttle and fan performance curve were used as basis. and on the basis of that model, fan performance curves of 4 - 73no. 8d were approached with experimental data of different speed, different opening - angles of guide blade and different resistance of pipeline, the precision and the error law of model were studied

    文針對電風機性能監測系統研究較少的現狀,在實驗的基礎上分析了現場加裝進箱和由於安裝造成的導流器葉片開度不一致對風機性能曲線的影響,並在此基礎上採用無節流方法測量流量,以風機調節性能曲線為依據,建立了基於徑向基函數( rbf )神經網路的風機流量全程監測模型;以實驗室4 - 73no . 8d離心風機為研究對象,探討了rbf神經網路差模型在變轉速、變導流器開度和變管網阻力等工況下的應用精度和誤差分佈規律;最後用visualc + +語言開發了風機性能在線監測系統。
  4. This paper studies the spatial distrihution of water vapor press in the mountain areas of chongqing, with the month average data of water vapor press of climatic reorganized data including 34 meteorological observing stations in chongqing and 4 around it from 1971 to 2000 and 7 meteorological sentries in it from 1997 to 1999, and 100mx 100m dem of chongqing. according to the theory of mountain climate and basing on gis, it analysises the influencing factors to water vapor press decreasing coefficients in chongqing, and studies the relations among water vapor press longitude latitude and sea level elevation, and founds the water vapor press spatial distribution model in chongqing, and calculates the spatial distribution of the month average and the year average water vapor press in chongqing, and completes the cartographies of the water vapor press spatial distribution of chongqing

    文利用重慶地區34個及其周圍4個常規象觀測1971 2000年30年和7個象哨1997 1999年3年候整編的月平均水汽資料,以及重慶地區100m 100mdem數據,對重慶地區山地水汽空間分佈進行研究根據山地候學原理,利用gis技術,分析重慶地區水汽遞減系數的影響因子,研究水汽與經度緯度和海拔高度等因子的關系,建立重慶地區水汽空間分佈模型,計算重慶市月平均和年平均水汽空間分佈,並完成重慶市水汽空間分佈的制圖。
  5. The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced

    論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液控制系統節能技術的基礎上,介紹了課題研製的「採用蓄能器的液電梯變頻節能控制系統研究」的基原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基工作狀態和工作方式;詳細地介紹了課題節能系統液動力泵的結構設計和參數設計,重點研究了液動力泵的結構設計、液泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了課題矢量控制變頻控制櫃的外部附件電接線、計算機控制及數據採集系統的硬體設計等內容。
  6. In this thesis the high voltage electric capacity equipment is adapted as on - line object of monitor and diagnose system. the system ' s structure of high voltage electric equipment is introduced, and the possible to each error occuring in high voltage capacity type equipments during the monitoring, analysis and judgment is given

    文選擇變電電容型設備作為在線監測的對象,探討了高設備在線監測系統的構成,在理論上分析了變電小四器的絕緣特點,並對其在在線監測和故障診斷中可能出現的誤差進行了分析和判斷。
  7. The ncep / ncar reanalysis data, china 740 stations precipitation data, and the tbb data from meteorological institute research of japan are employed to study the structure and variation law of subtropical high ( sh ) in the period of double ridges. by combining together case diagnosis and statistic analysis, some new findings of the sh double ridges are obtained

    文以副熱帶高結構和活動規律為線索,圍繞副高雙脊線這一新主題,利用ncep / ncar再分析資料、中國臺降水資料以及日象廳提供的tbb資料,通過個例分析和統計分析,發現了若干新事實,揭示了與副高雙脊線有關的一系列特徵和規律。
  8. This machine is fit for the testing use of water pressure intension for highpressure vase as oxygen carbon dioxide, nitrogen, hydrogen, etc., with for functions of loading and unloading valve, water pressure intension testing. auto overturn water pulling, pressure tested under free condition, advanced at home, and is the favorite equipment for steel vase testing stationgs and manufacturers

    產品適用於高瓶(氧、二氧化碳、氮、氫等, )作水強度試驗,具有裝卸瓶閥、水強度試驗,自動翻轉倒水,四大功能,在只有狀態下試,是目前國內較為先進的高瓶試裝置,是各鋼瓶檢測、製造廠理想設備。
  9. Its interannual variation ' s main period is about 4 ~ 5a and the 7 ~ 8a ' s period exist too ; the interdecadal variation ' s main period of the australian high is about 15a. the interannual variation of australian high ( aah ) has correct correlation with antarctic oscillation and enso, and the enso ' s 4a period has the most important influence on the aah. ( 2 ) when the ah becomes stronger, the members of the whole aamcs are stronger following it. that is to say, in the years that the ah is stronger ( compared to the weak years of ah ) and on the horizontal circulation, the members of aamcs, including the ah, the cross - equator flow ( cef ) between 100 and 160 e, the south china sea south - west monsoom ( ssm ), the south sea monsoon rough, the tropical easily flow, subtropical high ( sh ), the mei - yu front, the mid - latitude effect, become stronger, and their positions are more southward ; in the meridional - right circulation, there are five circulations including classic monsoon meridional - cirle circulation and hadley circulation that become stronger in the strong years of ah than in the weak years of ah

    文採用ncep ncar再分析月平均的全球海平面場、高度場、海表溫度場、高雲量和cmap全球降水資料,以及中國160逐月降水資料,分析了1948 2002年期間澳大利亞高(以下簡稱澳高)的年際和年代際變化以及澳高年際變化對亞澳季風環流系統的影響,結果顯示: ( 1 )澳高存在明顯的年際和年代際變化,澳高年際變化以4 5年的周期變化為主,同時兼有7 8年左右的周期,而澳高的年代際變化則以15年左右的周期變化為主:澳高年際變化同時與南極濤動和enso有正相關,並且enso的4年左右的周期變化對澳高年際變化影響最大。
  10. Direct separation of co _ ( 2 ) from flue gas will lead to a reduction of power generation efficiency and an increase of power generation cost. the content of co _ ( 2 ) in flue gas is only about 3 - 15 %, which will lead to complicated separation process and high cost. this is because co _ ( 2 ) separation is very difficult from common flue gas, which has low co _ ( 2 ) concentration and high n _ ( 2 ) concentration at normal pressure

    從鍋爐排煙中分離co _ 2將在一定程度上使電效率降低,發電成增加,其主要原因是燃煤電鍋爐排煙中co _ 2濃度一般僅為3 15 ,在較低的力下從以氮為主要成分的混合體中分離較低濃度的co _ 2體的難度很大,從而導致分離設備復雜,成較高。
  11. By the research on the raw materials, the mix proportion, the concrete temperature control in outlet, in transport and in placement, the cure and the post - cooling water, the synthetic measures for rcc dam construction in high temperature and the enforcement methods on basis of the computation and experience of jinghong hydropower station are presented in this paper

    文通過對原材料及配合比、混凝土出機口溫度控制、運輸過程溫度控制、澆築過程的溫度控制以及混凝土澆筑後的養護和冷卻通水等一系列研究,提出景洪電溫條件下大壩碾混凝土連續施工的綜合措施,並在計算和已有經驗的基礎上給出具體實施方法。
  12. As an inlet structure, the forbay is an important part of the pumping station. the pressurized forbay, close in top structure, is a kind of particular forbay in which water is pressurized. based on the integral hydraulic model test of shanghai changqiao waterwork ' s water - transport pumping station, some research on the hydraulic characteristics of the pressurized forbay has been done in the paper. the main content is listed as follows : l. the hydraulic characteristics of the pressurized forbay in different water supply combination and different pump unit combination without divertion measure, and the reason of the poor flow state. 2. the hydraulic characteristics of the pressurized forbay with diversion pier, and the reason why the flow state can be improved. 3. the experimental research on the critical air suction condition of the pressurized forbay

    文基於上海長橋自來水廠改造工程送水泵整體水力模型試驗,對有前池的水力特性進行了研究,研究的主要內容如下: 1 、無導流措施的有前池在不同供水組合及不同機組開機組合條件下的水力特性,並分析了流態較差的原因; 2 、加設導流墩後有前池的水力特性,以及加設導流墩流態改善的原因; 3 、有前池進臨界條件的試驗研究; 4 、水泵進以後水泵性能的討論。
  13. Therefore, the main contents and the creative results of this paper are described as follows : ( 1 ) the on - line safety forecast theory for switching overvoltage of large power stations based on the field - circuit analysis is presented by analyzing the electromagnetic transient for electric network of large power stations

    針對該研究課題,文的主要內容及創新性成果如下: ( 1 )通過對大型電網路電磁暫態過程的分析研究,提出了一種基於場路綜合分析的廠操作過電在線安全預測理論。
  14. We also have a boiler with the capacity of 50 tons per hour, and compressed air with the capacity of 100 cubic meters per minute they can basically meet the production requirement

    013雙鍋桶縱置式鍋爐臺熱水鍋爐子臺,總容量為50噸時。工廠有空一座, 6臺機組總容量100立方米min ,基滿足工廠用需要
  15. The former supervisory control system ' s artifices and precepts ca n ' t keep the air compressors running stably efficiently, and this thereout worked 7. 3 hours long stop production and 250 hours long poor qualities of compressed air for enterprise ' s production, at the same time the higher cost of the course and maintenance

    原監控系統的控制手段和控制方案落後,不能使空機穩定、合理地運行,由此造成每年約7 . 3小時的卷煙停產時間和縮空的供能品質有250小時達不到規定標準,同時還導致了空機較高的運行與維護成
  16. In terms of the ncep reanalysis data, rainfall and temperature data from sixteen stations of china and the tbb data provided by the meteorological research institute of japan, the main features and basic rules of westward extension and withdrawal processes of the northwest pacific subtropical high ( sth ) and its effect on the weather of the east china are investigated in this paper, by composite analysis, theoretical analysis and dynamical diagnosis. based on the relation between the heating and sth, the effects of the distribution of apparent heat source beside the sth on its maintenance and westward extension are also discussed, using the apparent heating to quantitative calculate the complete vorticity equation ( cve ). major results are as follows : ( 1 ) the variation of 500hpa vorticity in the key area ( 115 - 125 e, 20 - 30 n ) is used to indicate the westward extension process of sth

    文利用ncep再分析資料和國家象局提供的160降水和溫度資料以及日象廳提供的t _ ( bb )資料,通過合成分析、理論分析、動力診斷等方法,詳細分析了六月份西太平洋副熱帶高的西伸過程特徵,以及西太平洋副熱帶高西進東退的規律及其對我國東部天的影響,並圍繞加熱場與西太平洋副熱帶高的相互關系這一主題,重點討論了大視熱源分佈對西太平洋副高維持與西伸的影響,並運用全型垂直渦度方程對副高形態變異的可能機理進行了研究,得到了以下主要結論: ( 1 )文選取了關鍵區( 115 ? 125 e , 20 ? 30 n )內的渦度值來表示副高的西伸過程。
  17. Some new features of the climate change in china in recent 50 years is shown by investigating the characteristics of the change of temperature, precipitation, relative humidity, wind speed and sea level pressure based on the 740 stations daily data in china, which is the most complete station data set in china processed by national meteorological center recently

    利用國家象中心最近整編的中國740逐日資料,通過對中國溫度,降水,相對濕度,地面風速,海平面這5個象基要素變化特徵較為全面的分析,揭示了近50年中國候變化的一些新特徵。
  18. For the problem that on - line monitoring of primary air of direct firing pulverizing system ca n ' t be complete achieved, the chaotic properties of parameter change of two - phase flow in pipe is analyzed in the paper, according to the pressure difference signal of two - phase flow system

    目前電鍋爐直吹式制粉系統的一次風固兩相流流動狀態在線監測仍未得以實現,針對這一難題,文首次基於管道內固兩相流差信號對其流動狀態變化的混沌特性進行理論研究。
  19. The paper met the need of national rural power system changing project, in order to improve the operation levels of the rural power system and analysize rural small - scale generator ' s electric parameters after they were breakdown. we cooperated with coslight electric group of harbin, according to the corresponding standard of trouble dynamic record technological criterion of power system which was issued by the country, developed a kind of fault recording system which was suitable for rural small - scale generating set and low - voltage transformer substation of our country

    文針對國家農網改造工程進一步深入的需要,為提高農村電網的運行水平,為分析農村小型發電機故障后其電參量暫態變化過程,而與哈爾濱光宇電集團合作,按照國家頒布的電力系統故障動態記錄技術準則的相應標準,研製了一種適用於我國農村小型發電機組及低變電的故障錄波系統。
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