通高壓的 的英文怎麼說
中文拼音 [tōnggāoyāde]
通高壓的
英文
hot-
Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。Furthermore, the zonal propagation of the intraseasonal oscillation ( iso ) of the sh subtropical high is also documented. results show that the australia high ( ah ) is influenced by the mascarene high ( mh ) through the eastward propa gation of the quasi - biweekly oscillation
另外還分析了南半球副熱帶高壓低頻振蕩的緯向傳播,指出馬斯克林高壓(馬高)對澳大利亞高壓(澳高)的影響主要通過準雙周低頻振蕩的東傳得以實現。This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims
對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計,並通過實驗驗證了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。Thermometers, barometers, raingauges and a ceilometer are set up in a meteorological enclosure near the air traffic control tower to provide temperature, pressure, rainfall and cloud base information for the aerodrome
航空交通管制塔附近則設置了溫度表、氣壓表、量雨器及雲冪儀以提供機場的氣溫、氣壓、雨量及雲底高度的資料。Boiling drier, the other name is fluid bed, is composed of air filter, heater, main frame of boiling bed, star like feeder, cyclone separator, cloth bag dust catcher, high pressure centrifugal blower, and control board
沸騰乾燥器,又稱流化床,經過30多年的使用、改進,目前在制藥、化工、食品、糧食加工等方面,越來越體現它的重要作用。它是由空氣過濾器、沸騰床主機、旋風分離器、布袋除塵器、高壓離心通風機、操作臺組成。In this paper, a kind of output current feed - forward circuit is added into the input of the current loop. by adding this compensatory circuit, the output character of the inverter is improved greatly
本文還研究了一種提高逆變器輸出電壓外特性的思路,通過將負載電流正反饋給逆變器的電流環輸入端,從而達到提高輸出電壓的外特性的目的。Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine
選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。Finally, because high - speed power solenoid valve is one of the most important executive parts in the electronic control diesel engine and the performances of diesel engine are strongly related to the solenoid valve, the response performance of the solenoid valve is investigated. the response performance of the solenoid is influenced by many factors, such as driving voltage, electric driving unit etc. in order to have high excitation voltage and in low maintaining voltage, a high - low voltage electric driving unit is designed, and in order to make the solenoid valve close more rapidly, an active free - wheeling circuit and a bootstrapping circuit are designed in the electric driving unit, too. in the high - low electric driving unit, high voltage and low voltage are supplied by the dc - dc device and by the accumulator respectively
高速強力電磁閥的響應性能除了與閥本身的結構和材料有關外,與驅動電壓、驅動電路的設計密切相關,本文通過分析,首先開發出一種高低壓驅動電路,高壓電源是山升壓式dc - dc原理獲取的,低壓由蓄電池本身提供,實現高壓強激和低壓維持的功能,電路中採用有源續流電柴汕機中卜軌知介系統的設訓及其七川j敝略的叭究路進行續流,加誣了電磁閥的關閉速度;採用自舉吐路,降低了場效應管對驅動電壓的要求。Children might have headaches, dizziness or fatigue, which are usually blamed on things like eyestrain or lack of sleep, but could be signs of hypertension
兒童可能會出現頭痛、頭暈、疲勞等現象,這些通常被歸咎于類似眼疲勞或睡眠不足等原因,但這些可能是高血壓的徵兆。Through the special studies on impacts to atomizing and humidifying effect from such factors as the firing pin type, centrifugal structure, higher spraying pressure, less aperture, initial water temperature and original state of the air, some conclusions are obtained, such as : the centrifugal nozzle with firing pin type, high pressure and little aperture has bigger air eddy and atomizing angle. the spaying liquid has high velocity. the droplet is small, and the heat and mass transfer velocity is high
通過對撞針型結構、離心式結構、較高的噴水壓力、較小的噴嘴孔徑、噴水初溫及待加濕空氣初狀態對霧化加濕效果的作用原理的重點分析,得到:撞針型高壓小孔徑離心式噴嘴具有較大的空氣渦與霧化角,噴出的液體流速高、液滴小、水與空氣傳熱傳質速率高,撞針型結構提高了霧化加濕效率,高壓小孔徑的特點為霧化加濕提供了較大的能量,而噴水初溫的升高會減小水的粘性力和表面張力,從而優化加濕效果。5 the fugacity coefficients, residual enthalpies and residual entropies of the pure fluids at low temperatures and high pressures were predicted with the general quintic virial equation
10 。 5用上述通用五次維里方程預測了純流體在低溫高壓下的逸度系數、剩餘恰和剩餘嫡。By analyzing and predicting the microclimate in greenhouse in typical weathers, the conclusions are that high temperature with low humidity weather and high temperature with high humidity appear one after the other. the measures are proposed as the followings : to the former, it should be taken to decrease the temperature with soppy shade - fan or spray inside or outside ; to the latter, it should be taken to enlarge the ventilation area, to fit spray apparatus at the top of roof outside, to adopt havelock outside instead inside, to coat the roof white, etc
通過對典型天氣下溫室小氣候變化規律分析和預測,其結論是:從7月中旬到8月中下旬,室內相繼出現高溫低溫和高溫高濕天氣,建議分別採取的適宜措施是:濕簾-風機降溫、高壓噴霧降溫、屋頂噴淋降溫和增大屋頂通風窗的通風面積、安裝屋頂噴淋(霧)設備、改溫室內遮陽為外遮陽、塗白溫室屋頂等。A heating unit in the basement of a house burns gas to heat air or water, which is then forced through the house or building to raise it ' s temperature
居於樓房地下室的一個供熱裝置通過燃燒氣體釋放熱量來給水和空氣加熱,加熱的水或空氣則靠壓力運送到樓房或大樓來提高它的溫度。This heating helps to break down weak spots in the dielectric that otherwise might pass through the electrode undetected, only to fail during a later spark or hipot test
這熱量幫助擊穿電線絕緣較薄的地方?否則線材通過電極而沒有被檢測到?結果在以後的火花測試和高壓絕緣試驗將會失效。An entirely new structure of high voltage soi ldmos with located charge trenches in vertical and a lateral trench with a shape of u was studied. with lots of analysis on this new compound structure, the breakdown voltage was raised 30 % and size was reduced to 60 % of the common soi ldmos
這樣,該復合結構不僅可突破普通高壓soimosfet器件的耐壓極限,同時也可以使器件尺寸減少30 %以上;是與國際水平同步的一項重要研究,對soi器件及其功率集成電路的研發具有重要的意義。The characteristics of precipitation anomalies in summer, previous and simultaneous ssta and preceding winter accumulated snow depth anomalies corresponding to positive and negative phases of 10 - yr mode and 25 - 30 - yr mode are discussed respectively. no matter for 10 - yr mode or for 25 - 30 - yr mode, reverse characteristics corresponding to positive phases and negative phases appear in the above fields. it proves that the decadal variation of sah have a good relation to the decadal variation of other key element of climate system and we can regard sah as a strong signal of the anomalies in the climate system
( 4 )夏季南亞高壓東西振蕩具有明顯的年代際變化特徵,本文分別討論了對應於10年周期態的正位相年和負位相年及25 - 30年周期態的正位相年和負位相年時夏季我國降水距平、前期及同期海溫距平及前冬青藏高原積雪距平的分佈特徵,發現無論是10年周期態還是25 - 30年周期態,對于夏季南亞高壓東西振蕩的正位相年和負位相年以上各要素場呈現為很好的反位相特徵,說明夏季南亞高壓的年代際變化與氣候系統中其他要素的年代際變化具有很好的關聯性,可將南亞高壓看作氣候系統中大氣子系統異常的強信號,通過分析南亞高壓的年代際異常可以更直接地研究和預測區域氣候異常。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
本文利用ncep再分析資料和國家氣象局提供的160站降水和溫度資料以及日本氣象廳提供的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壓的西伸過程特徵,以及西太平洋副熱帶高壓西進東退的規律及其對我國東部天氣的影響,並圍繞加熱場與西太平洋副熱帶高壓的相互關系這一主題,重點討論了大氣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 )本文選取了關鍵區( 115 ? 125 e , 20 ? 30 n )內的渦度值來表示副高的西伸過程。Sea - ice of hudson bay in key time interval has negative relationship with index of asian summer monsoon, positive relationship with the western subtropical ridge in west pacific in august, and negative relationship with the intensity of the west pacific subtropical in august
同時該海區海冰與亞洲季風呈負相關,與西太平洋副熱帶高壓的強度也呈負相關,而與副高西伸脊點呈正相關。這說明哈得孫灣海冰是通過這兩個系統來影響華北夏季降水的。Gaas pcss have many advantages over others in response speed, the transfer efficiency of light into electricity and high voltage resistant, especially they can operate in a nonlinear mode with high gain which can reduce the triggering optical energy by 3 - 5 orders of magnitude comparing to the conventional linear mode. this makes it realistically possible to realize the miniaturization, practicality and integration of the system of pcss 。 this paper summarized pre - used ultra - wideband source circuit using pcss, and the exhaustive theoretic analysis of traditional auston circuit and pulse - forming circuit is presented
Gaas光導開關與si光導開關相比具有響應速度快、傳輸效率高、耐高壓的能力強,尤其是它除可以按常規的線性模式工作以外,還存在一種高增益的非線性工作模式,這種模式可使光導開關導通的光能比常規模式降低3 ~ 5個數量級,從而為光導開關的小型化,實用化,集成化提供了現實的可能性,因而倍受人們的關注。( 4 ) based on the ncar ccm3 simulations, the influence of the previously winter kuroshio ssta on the easm is investigated. results from the simulations are highly coincidence with the observations, namely, the winter kuroshio ssta may impacts the subsequent year east china summer rainfall by making influencing on the strength and location of the west - northern pacific high and the easm systems
( 4 )利用ncarccm3模式模擬冬季黑潮區域海溫異常對東亞夏季風的影響,模式模擬的結果與統計分析結果是一致的,即前期冬季黑潮區域海溫異常可以通過影響次年夏季的西太平洋副熱帶高壓的強度和位置變化以及東亞夏季風環流的強弱,從而進一步影響我國東部地區的降水,尤其是長江中下游地區。分享友人