自動反轉系統 的英文怎麼說

中文拼音 [dòngfǎnzhuǎntǒng]
自動反轉系統 英文
automatic turnover system
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : 轉構詞成分。
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : Ⅰ名詞1 (事物間連續的關系) interconnected system 2 (衣服等的筒狀部分) any tube shaped part of ...
  • 自動 : 1 (自己主動) voluntarily; of one s own accord 2 (不憑借人為的力量) automatic; spontaneous 3 ...
  • 系統 : 1. (按一定關系組成的同類事物) system 2. (有條理的;有系統的) systematic
  1. Viewing from the global tectonics, the authors dynamically described the dialectical relationships between extensions and compressions in time special 4 - d, and pointed out the different tectonic deformation systems corresponding to different tectonic dynamical environments. considering the geological evolution of sichuan basin, from nine aspects, the authors proved that the tectonic dynamical environments of sichuan basin, after its formation, has experienced the early extension, middle transition and late compression environments. correspondingly, as the paper suggests, a considerable attention need to be paid to the comprehensive studies of the early extensional structures, middle inversion structures and the late compression structures of sichuan basin when analyzing its tectonics

    從全球構造著眼,態地從時間-空間四維闡述了拉張-擠壓構造力學環境的辯證關,指出了不同構造力學環境對應于不同的構造變形。結合四川盆地地質演化歷程,從9個方面論證了四川盆地其形成以來,構造力學環境曾經歷了早期拉張中期過渡晚期擠壓的過程,相應地在對四川盆地進行構造分析時,要注意早期伸展構造中期構造晚期擠壓構造的識別和綜合研究。
  2. The antenna test turntable automatic test system used the multi - machinecollecting and distributing controlling mechanisms in this article. the lowerposition machine realized the real - time control of the electrically controlledsystem and the goniometric system, keeping the communication with the upperposition machine, and fed back the turntable condition information, and so on ; the upper position machine realized the data acquisition of the various axialangles, the transmission of the control command and the monitoring of thecurrent turntable running status, and so on

    本文所研製的天線測試化測試採用的是多機集散控制機制? ?下位機實現對臺電控、測角實時控制並保持與上位機通信以及臺狀態信息等工作;上位機實現臺各軸角度數據採集、控制命令發送以及監視當前臺運行狀態等工作。
  3. Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning

    與原有的兩次采樣a / d換器相比,用數字電路實現數字饋可不用技術復雜、價格昂貴的高準確度d / a換器,具有集成度高、準確度高、適用性強、價格低等優點,可廣泛應用於測量測試、科學儀器、醫療儀器、稱重儀器、測試等。
  4. The transgenic plants have been studying for more than ten years, which have some advantages including that the plants are autotrophy not requiring expensive media or strict culture conditions, and the plant viruses cannot infect human, compared with other systems such as microbe fermentation and transgenic animals

    與微生物發酵、物細胞和基因物等生產相比,基因植物不需要昂貴的設備和嚴格的培養條件,具有光合養、成本較低,植物病毒不感染人類等優點,已成為一類比較廉價和安全的生物應器。
  5. Control system by using of japanese p. l. c system and servo electrical drive system by using of west germany basic design in order to the cutting length, square, tension control and sheet counting can be operated directly through operator and machine interface, are equipped with automatic shutdown function and also the speed, the amount of reams, the square of decurler, cutting size, breakdown can be dispayed clearly. easier for controlling the operation

    控制採用日本及西德伺服電機設計理念,使紙張裁切的長度菱角的方正張力的控制及張數的計數可透過人機界面直接輸入,並有停機的功能設計,此外還可顯示速度令數曲器之工作角度總切斷張數等數據,以及運故障之顯示,有助於機器維護工作的進行。
  6. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    本文利用s7 - 200plc身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路,實現了水輪發電機組頻率的測量;在軟體上,對微機調速器的整個程序框架、並聯pid的離散化過程進行了分析,選用改進的pid演算法實現了變參數、變結構的pid調節模式;調速器的機械液壓隨具有步進電機電液換元件,採用五相應式步進電機,根據其驅特性設計了變頻調壓驅器,實現plc與步進電機驅器之間數字介面。
  7. Financial system, namely financial administrative system, shows the financial relations between the different levels of the government. it ' s basic parts include the position and responsibility of the government on each level in financial activities, the allocation of the financial revenue and expenditure and the settlement of monetary transfer between the different levels of government, and the integration of each independent parts into a complete whole

    財政體制,亦稱財政管理體制,它映的是對政府間多層次的財政關的處理,內容包括確定各級政府在整個財政活中的地位和職責,在各級政府間劃分財政收入和支出,安排和處理它們之間的財力移關,以及使這些各行事的部分組成一個有機一體。
  8. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解力學微分方程,並採用goast - redfem積分法和p函數對其力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解力學模型,為科學確定應器的閃速熱解工作溫度范圍及熱解力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了錐式閃速熱解應器物料滯留時間( )與速(或頻率)合理匹配理論; ( 6 )提出了錐式閃速熱解應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界速理論等。
  9. The speed sensorless techniques for dtc system are very fascinating and challenging subjects recently, they are received wide attention in the literature. some brief description is provided. the proposed approaches are based on speed model of dtc, motor reference adaptive control, the instantaneous reactive power of motor and the extended kalman filter

    無速度傳感器調速是直接矩控制研究領域內一個非常熱門的研究方向,本文介紹了無速度傳感技術的發展歷史及目前的研究狀況,分別利用直接矩控制的速模型方法,模型參考適應方法、電機定子勢以及擴展的卡爾曼濾波器等方法設計了無速度傳感器,對于其數學模型和構成作了比較詳細的推導。
  10. There are six big problems exist. first, the leaders or the chiefs of enterprises lack of the strategic views, pursue short - term interests excessively, a lot of mistaken ideas exist in training management ; second, system, mechanism and development strategy of management training remain to be perfected and further clarified ; the training is lack of systematical and standardization ; third, the content of courses is outmoded, the way lags behind, the style is blankness, especially lack ability of combination of theory and practice, lack of operating method and technology ; fourth, the system of training effectiveness feedbacks is imperfect, the system of training support is insufficient, which have hindered the transfer of training ; fifth, the individuals who under training have insufficient motivation, also have problems in after training loyalty, and to transfer the obtained knowledge into their work ; sixth, the government institutions do n ' t fulfill it ' s own responsibilities in constructing the system of management training. some training policies and managements even restrict the development of management training

    本論文根據作者的培訓實踐,並參考大量資料,通過觀察、訪問、具體案例分析等闡述了國有企業管理培訓改革開放( 1979年)以後的發展狀況及新形勢,完成的主要研究工作有:首先,指出了國有企業管理培訓存在的六大問題,一、國有企業經營管理者缺乏戰略眼光,過分追求短期利益,在管理培訓觀念上存在許多誤區;二、管理培訓的制度、機制及發展戰略有待進一步完善和明確,培訓工作缺乏化和規范化;三、教學內容陳舊,方式落後,風格單一,尤其缺少理論聯實際能力,缺少操作的方法與技術;四、培訓效果饋體不健全,培訓支持不足,阻礙了培訓成果的化;五、受訓者個人接受培訓力不足,培訓后忠誠性不足,缺乏將培訓所獲知識化于工作中的力;六、政府培訓主管部門對構建管理人員培訓體的作為不足,某些培訓政策及管理制約了企業管理培訓的發展。
  11. Its major task is to switch o d, to guide tracking, to record, display and print real - time tracking information, to carry out automatic detection of system faults, to receive standard outer time signal, to produce simulative time, to monitor and process some variable from the radar system, etc. with the rapid development in national tt & c sector, the former digital system is showing more and more malfunctions and getting increasingly incompetent to the requirements of new tt & c missions

    其主要任務是:軸角至數字的換編碼;數字引導;實時跟蹤測量信息的記錄、顯示、列印;對進行故障檢測;外時信號的接收處理和模擬時信號的產生;對雷達中某些狀態量和模擬量的監視和處理等等。
  12. Based on the domestic and international research of learning evaluation, this paper brings up 5 principles to build such a new evaluation system, they are : ( 1 ) the purpose is not a distinction, but to promote the development of students. ( 2 ) the basic way is not confirmation, but to promote communication. ( 3 ) the realization of learners " development depends on their again right own consideration

    這一部分首先結合新課程改革的評價理念提出了5條評價原則, ( 1 )構建評價體的目的不是區分,而是促進中學生在數學學習方面的變性發展; ( 2 )評價體的基本活方式是淡化確認,加強對話; ( 3 )評價體不是的控制,而是通過學習者的思而實現; ( 4 )評價體中對評價結果的表現形式不再是簡單的分數和等級; ( 5 )評價體需要創設一個批判性與支持性的開放環境。
  13. Before the development of the system, the article describes the above - mentioned aspects, as the bases of the system development. the article emphasizes related auto - controlling technologies : open - 100p and close - 100p, and control mode of negative - feedback, the scatter and quantization of the simulate signal, the conception of a / d and d / a conversion and code / encode, the basic sampling principles of the simulate signal. the article introduces the operation method and process of the system by means of the load spectrum

    文章對相關的理論進行了陳述,以作為開發的理論依據,重點闡述了控制中包括開環閉環在內的幾大主要控制模式,以及有關的負饋控制方式,模擬信號的離散與量化,模數換、數模換、編碼譯碼的概念,及模擬信號采樣的基本原理? ?采樣定理,並以載荷譜法為例,簡述了所研究的將要採取的工作方式及工作過程。
  14. It uses electronic control technology and places an oxide sensor in emission system, then according to the change of the rate of the air to fuel, adjust automatically the ejection of fuel. so it can improve dramatically the automobile performance. after installing three - way catalytic converter, it can make the pollutions lower 20 % ~ 50 % than the same vehicle, and the power of car reduce only 5 %

    對于適合我國現階段的電子閉環控制lpg燃料混合進行研究,此方法採用電子控制技術,在排氣中安裝了氧傳感器,可以根據排氣空燃比的變化,饋調節供氣量,使燃氣汽車性能得到改善,安裝三元催化換器后,可以使污染物排放較同等水平的汽油車降低20 - 50左右,而發機功率下降僅達5左右。
  15. Wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti - interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on. it may intuitionally indicates measuring value, can modify the parameter, easy to field debugging and operation

    智能給定操作器具有萬能分度號輸入的位式控製表所有特點,時測量值與給定值比較,決定操作器輸出的正,雙屏數碼管顯示,上屏顯示測量值,下屏顯示給定值,手時由按鍵操作決定正開關量輸出,與電執行機構配合可控制的液位或溫度等。
  16. Heat energy meanings of the meter includ quantity of heat cold. wp201 202 series isolation transformation module adopts miniature guide way type structure surface packing technique, has a great improved anti - interference ability of module, it can to transform analog signal such as temperature, pressure, flow, displacement, standard voltage and current and so on into isalated with it the standard voltage or current signal output and wide use to fields such as metallurgy, chemical industries, petroleum chemical, papermaking and printing dyeing, brewing, tobacco and aerospace base and so on

    具有萬能分度號輸入的位式控製表所有特點,時測量值與給定值比較,決定操作器輸出的正,雙屏數碼管顯示,上屏顯示測量值,下屏顯示給定值,手時由按鍵操作決定正開關量輸出,與電執行機構配合可控制的液位或溫度等。
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