induction experiment 中文意思是什麼

induction experiment 解釋
誘導實驗
  • induction : n 1 引入,誘發,誘導(作用)。2 【邏輯學】歸納法,歸納推理 (opp deduction)。3 就職,就職典禮;...
  • experiment : n 實驗;試驗;嘗試 (of) a scientific experiment 科學試驗,科學儀器設備。 a new experiment in ed...
  1. The first, review gu qiaoying ' s growing up process from four aspects which are the accumulation of knowledge and the rudiment of speciality sense, the exploration of the idea " teaching and learning vividly " and the forming of teaching style, the maturing of educational ideas and the sublimation of speciality charm. the second, on the base of striving to comprehend gu qiaoying ' s educational ideas connotation, make a theoretical carding and interpretation on her " teaching and learning vividly " idea from three aspects which are the " dead " teaching material taught by " living " person, teaching vividly in order to learn vividly and teaching " biology " as " biology ". the third, make a systematic induction and summary on gu qiaoying ' s biology teaching reform and practice on her lesson preparation, conception teaching, experiment teaching, extracurricular scientific and technological activities teaching, elicitation method of teaching, object teaching, fostering students " learning interest and the capacity of problem solving

    第一部分,對顧巧英的專業成長過程,從知能的積累與專業意識的萌芽、生物學教學的適應與職業意識的確立、 「教活學活」的探索與教學風格的形成、教育思想的成熟與專業魅力的升華四個方面進行了評介;第二部分,在力求體悟顧巧英教育思想內涵的基礎上,從「死」教材「活」人教、教「活」是為了學「活」 、把「生物學」教成「生物學」三方面對其「教活學活」思想進行了理論梳理和闡釋;第三部分,對顧巧英的備課、概念教學、實驗教學、課外科技活動教學、啟發式教學、直觀教學、對學生學習興趣與問題解決能力的培養等生物學教學改革與實踐進行了較系統地歸納與總結;第四部分,對影響顧巧英專業發展的主要因素,從其人格力量、專業知能基礎、專業發展的社會環境等方面對進行了理論分析;第五部分,在以上研究的基礎上,進一步指出了顧巧英教育思想對我國生物學教學論課程建設及其專業發展與教學經驗對我國中學生物學師資培養的理論和實踐意義。
  2. Motivated by this, ramesh agarwal and mahesh v. joshi presented a new framework for classification named two - phase rule induction the experiment results tell us that two - phase rule induction can get good result when classify rare class

    基於此, rameshagarwal和maheshv . joshi提出了基於規則的兩階段方法去除覆蓋的非目標類實例,實驗結果證明兩階段方法能夠很好的分類稀有類。
  3. Pepper ( capsicum annuum l. ) is one of the important vegetables and condiments. in order to laying down the foundation for the selecting and breeding of polyploid of pepper, a experiment of induction polyploids of pepper by colchicines treatment in clones of pepper was carried out

    本實驗用萌動的辣椒種子在ms培養基中培養獲得無菌苗,取下胚軸為外植體,在ms + 6 - ba2 . 0mg l + iaa1 . 0mg l培養基中誘導形成愈傷組織。
  4. The paper has done all - around study on the ac excited of variable - speed constant - frequency ( vscf ) wind power generation. the author has done thorough study on the vscf wind power generation technology using wound - rotor doubly - fed induction generator, from simulation to experiment, from theory to practice. he also did at large theory analysis to the vscf wind power generation technology using cascaded brushless doubly - fed generator, and has established stability theoretical foundation for continue study work

    本文對交流勵磁變速恆頻風力發電領域的關鍵技術進行了較為全面的從模擬到實驗、從理論到實踐的深入研究,同時對具有廣泛潛在應用前景的級聯式無刷雙饋發電機變速恆頻風力發電技術也進行了洋盡地理論分析,為今後進一步的深入研究奠定了一定的理論基礎。
  5. Abstract : this paper introduced the induction hardening experiment of components ? the gear - park and the drive support sprocket. give some advise on the pearlitic malleable iron ' s induction heat - treatment, and show coil design intending to meet the harden profilc according to the drawing

    文摘:本文介紹變速箱零件? ?駐車齒輪和鏈輪支架的感應淬火試驗工作,提出對可鍛鑄鐵感應淬火中值得注意的問題及針對這兩種零件的特殊硬化層要求而設計的感應器。
  6. A new induction shaft couplingang and experiment

    電磁感應式磁力聯軸器的實驗研究
  7. The model of teaching includes five processes : problem situation ; inquiry experiment ; expression and exchange ; induction and guess ; analysis and testing

    創設一個以「學」為中心的「探究學習」情境,其具體操作程序主要包括五個環節:問題情境,探究實驗,表達交流,歸納猜想,分析驗證。
  8. All of these lay a foundation for next part of the papers. in the next part, the article defines building as the enterprise incubator, makes an induction of common formation, and minutely analyses the internal factors, which affect design and constructioa according to these, ihe article sums up design content of office region, experiment region and information sustainment - system, then, gives a piece of option on building modeling design and landscape design. in the end, the paper brings forward some design principle and method through analyzing cases

    論文接著對「企業孵化器建築」進行界定,歸納其常見形態,詳細分析了影響「企業孵化器建築」設計和建設的內在原因,對常見「企業孵化器建築」的研發辦公區、中試實驗區以及信息支持系統的設計內容進行分析和初步總結,對其建築造型和環境景觀設計提出了看法,並結合部分實例以便讀者形成直觀印象,最後提出了設計「企業孵化器建築」的原則和途徑。
  9. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔直徑對霧滴荷質比均有極顯著的影響;氣體壓力和液體流量對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔直徑; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的增加而增大, 2400v后荷質比減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔直徑的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔直徑以增強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔直徑大於滬3
  10. Aim at the dtc ' s blemish mentioned above and the direction of dtc technique development, the dissertation put great emphasis on the work as follows, with an eye to exalt dtc system function : ( 1 ) a new speed - flux observer of an induction motor is proposed to enhance the accuracy of flux observing, which is an adaptive closed - loop flux observer and different from the traditions. a new adaptive speed - observation - way is deduced out according to the popov ' s stability theories ; ( 2 ) to improve the performance of dtc at low speed operation, we have to exalt the accuracy of the stator flux estimation and a new way of bp neural network based on extended pidbp algorithm is given to estimate and tune the stator resistance of an induction motor to increase the accuracy of the stator flux estimation ; ( 3 ) digital signal processor is adopted to realize digital control. an device of direct torque control system is designed for experiment using tms320lf2407 chip produced by ti company ; ( 4 ) bring up a distributed direct torque control system based on sercos bus, sercos stand for serial real time communication system agreement which is most in keeping with synchronous with moderate motor control ; ( 5 ) the basic design frame of the hardware and software of the whole control system is given here and some concrete problem in the experiments is described here in detail

    針對上面提到的直接轉矩控制的缺陷和未來直接轉矩控制技術發展方向,本論文重點做了以下幾個方面的工作,目的在於提高dtc系統的綜合性能: ( 1 )提出一種新型的速度磁鏈觀測器,新型的速度磁鏈觀測器採用自適應閉環磁鏈觀測器代替傳統的積分器從而提高磁鏈觀測的精度,並且根據popov超穩定性理論推導出轉速的新型自適應收斂律; ( 2 )改善系統的低速運行性能,主要從提高低速時對定子磁鏈的估計精度入手,提出了一種提高定子磁鏈觀測精度的新思路? ?利用基於bp網路增廣pidbp學習演算法來實時在線地修正定子電阻參數; ( 3 )採用數字信號處理器dsp實現系統全數字化硬體控制,結合ti公司生產的tms320lf2407晶元,設計了直接轉矩控制系統的實驗裝置; ( 4 )提出了基於sercos總線網路化分散式的直接轉矩控制系統, sercos ( serialrealtimecommunicationsystem )是目前最適合同步和協調控制的串列實時通信協議; ( 5 )基本勾勒出整個控制系統的硬體和軟體設計基本框架,詳細描述一些實驗中的具體的細節問題。
  11. In a second experiment the researchers taught 5 - year - old children to use category - based induction just like adults do

    第二次測試時研究人員教5歲孩童採用目錄導向辨認法記憶圖片,正確率跌到成人一樣。
  12. Experiment shows that when the gas hydrate is obtained by spray, its induction time is generally shorter, its phenomenon is not obvious, setting of initial temperature and pressure with an autoclave has certain influence on induction time, but not obvious, water resources and spray nozzle have bigger influence on the induction time

    試驗表明,噴霧方式制取天然氣水合物時,誘導時間普遍較短,誘導現象不明顯;反應釜設定初始溫度和壓力對誘導時間有一定影響,但不是很明顯;水源和霧化噴嘴對誘導時間的影響較大。
  13. All these should be avoided we simulate and experiment on one cdd - 23 induction motor and add a temperature equalizing link which can equalize the variation of rotor time constant due to the temperature

    本文在一臺cdd - 23型異步電機的基礎上進行了模擬和實驗工作,增加了溫度補償電路對轉子時間常數進行補償。
  14. In the experiment the methanol was injected into the induction manifold of the diesel engine and evaporated to form methanol / air mixture with the induction air. the methanol quantity was controlled by an electronic control system

    試驗中的甲醇是通過一套電控噴嘴向進氣管噴射實現,為此作者製作了一套簡單的電子控制系統,對燃燒過程中的預混燃燒甲醇量進行控制。
  15. Based on wavelet analysis theory, and aiming at fault data character extraction in induction motor mixed fault diagnosis, this essay dedicates on implication of wavelet analysis in this field, and gain good effect in experiment

    本論文基於小波變換理論,針對感應電動機復合故障診斷中故障數據特徵提取,進行了小波理論在其中的應用研究,並在實驗驗證中取得較好的效果。
  16. We deduced that mek1 pass down an apoptosis signal in the experiment system. mekk1 expression level was assayed by rt - pcr, after il - 16 treat target cells for 24 hours, all treatment has me equal quantity expression of mekk1, including the control ; while, when the time up to 48 hours, the induction effect eliminate

    用rt ? p口又方法對sapk途徑中的mkki進行檢測,結果表明,不同劑量il一工6作用於靶細胞2斗fir ,都明顯誘導fi4lzki 1的表達,而作用時間延長到48k , il ? 16對它的誘導作用消失。
  17. Our experiment indicates : ( 1 ) the optimal concentration of kanamycin for screening torenia fournier regenerated buds was 400 mg / l. the ideal transformation was obtained in the following conditions : the leaf discs were dipped in agrobacterium suspension that od600 was 0. 1 for 10 ~ 20 min ; subsequently cocultivated on the ms solid coculture medium containing 20umol / l acetosyringon for 7 to 8 d at 23, and the induction ratio of regenerated buds was 27. 2 %

    研究結果表明: ( 1 )篩選藍豬耳轉化芽的最適卡那黴素濃度為400mg l 。 od _ ( 600 )為0 . 1的菌液濃度菌液浸染葉盤10 20min ,固體共培養基(含20 mol l乙酰丁香酮)上23共培養7 8d可獲得理想的轉化效率,轉化芽誘導率為27 . 2 ; 16h光照, 8h黑暗是較理想的共培養光周期;莖段是較好的轉化受體。
  18. The experiment consequently prove that this soft starter operates well, has the simple construction, light weight, small volume, controllable starting current and starting time, smooth starting and can reduce the current impact for motor starting. its discrete frequency control starting mode enable it to control the induction motors which drive vated load during starting

    實驗結果證明此軟起動控制器性能良好,具有結構簡單、無觸點、重量輕、體積小、起動電流及起動時間可控制、起動過程平滑等優點,能有效地減小電機起動時的電流沖擊。
  19. On the research and development platform based om digital signal processor tms320f240, the paper made experiment of the, control system with 2. 2kw induction motor. the result proved that the system has better capabilities of draging load, vary ing frequency and calculating speed

    在基於tms32of24o的研究開發平臺上對一臺2 . zkw的感應電動機進行了實驗,實驗結果證明該控制系統具有較強的帶負載能力,較好的變頻能力、較好的速度推算能力。
  20. This paper investigates the induction motor full digital ac frequency conversion system, and develops an ac motor experiment platform based on dsp tms320f240, the software and hardware implementation of the system is discussed in detail. the industry computer controls the dsp to output the space vector pulse width modulation voltage wave ( svpwm ) onto the induction motor. using this software we can view the state variable waveform on the pc and modify the variable in the dsp memory

    本論文結合「基於dsp的交流電機實驗控制系統」實際科研項目,開發出基於dsp的全數字交流電機實驗控制平臺,給出了該系統平臺的軟硬體設計方案,該系統使用工控pc機對下位機dsp進行實時控制,在dsp中依據選定的電機控制策略程序,發出空間矢量脈寬調制形式的電壓波形,實現對交流電機變壓變頻控制;在上位機中能實時查看變量波形,並對dsp內存變量進行修改,在該平臺上能方便的使用軟體實現各種高性能的電機控制演算法。
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