壓制特性 的英文怎麼說

中文拼音 [zhìxìng]
壓制特性 英文
pressing behavior
  • : 壓構詞成分。
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. It is mainly a faith or ideology with which some actor ( an individual, a group or a nation ), for the purpose of realizing some political, economic, cultural interests suppressed, driven by hatred and retaliative motivation, takes by specific and secret individual or small group unconventional extreme measures which are abrupt and unpredictable, and utilizes every means which is as harmful as possible to the opposite, and often violent enough to endanger the innocent or to massacre with malice aforethought the innocent and lead to huge social panic, to attack the opposite

    它主要是指一定的行為體(個人、團體或國家)為使受到的一定政治、經濟、文化等利益能夠實現,在仇恨和報復動機的驅使下,通過定的個人或小集團採用突然的、難以預料的非常規方式,利用一切可能危害對方的、常常是暴力殃及無辜或蓄意濫殺無辜等足以產生巨大社會恐慌效果的手段打擊對方的一種信仰或意識形態。
  2. 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點、工作原理、運行方式以及外部的基礎上,通過系統建模和數字模擬分析,分別針對航空低直流( lvdc )和高直流( 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的策略。
  3. Securities legislation is also accord with the common mechanism of securities legislation, while it has it ’ s peculiarities, that is, that the sub - domains of securities market seems to be increased endlessly, which makes the securities market become complex and volatility. to cope with this kind of complex and volatility, securities lawmaking is disparted three lays. the government make laws to build up the macroscopical confirmative degree and efficient social press of securities lex, supervisors make codes to improve middle confirmative degree and efficient social press of securities lex, self - discipline organizations set down rules to strengthen microcosmical confirmative degree of securities lex

    證券立法在符合一般立法機理的同時,區別于其它立法的是:證券市場的子域有不斷增加的趨勢,這使得證券市場變得復雜和易變,為應付這種復雜和易變,證券立法分為緊密聯系的三個層次,政府立法旨在增強證券法律宏觀的確定和社會力的有效,監管部門定法規改善中觀的適應並保證法律社會力的有效,自律組織定規章則重在加強法律微觀上的適應
  4. As an advanced materials preparation technology, spray - deposition has shown remarkable superiority in producing large - sized alloys and metal matrix composites. however, the spray deposeted preforms usually contain a certain quantity of porosity. besides, the oxide films on the surface of the particles lead to week metallurgic conjunction between the particles. in order to obtain an ideal structure and performance, the porous preforms need further densifying and plastical forming. in this paper, a new technology named wedge pressing was used to densify spray - deposeted 5a06 aluminium alloy, in which the large deformation can be obtained through the sum - up of local deformation and multi - step small deformation. this method can also solved the problems in traditional processing and greatly decreased the producing cost. what ’ s more, the reserch on the wedge pressing desification rules about the large - sized spray deposeted preforms was significant it was vital not only to the further densification of the prefoums but also to the further research on plastical deforming the research was also benefit to the industrialization an the application of the spray deposeted porous materials

    坩堝移動式噴射沉積技術作為一種先進的材料備新技術,在備大尺寸合金及金屬基復合材料方面具有顯著的優越。然而噴射沉積坯件別是大型坯件通常存在一定量的孔隙,顆粒表面存在一定量的氧化膜,顆粒之間未能完全達到良好的冶金結合狀態,因此需要進行后續緻密化和塑變形才能獲得理想的組織和能。本文採用一種新型的楔形工藝,即通過局部變形、多道次小變形累積實現大變形的緻密化加工方法,對噴射沉積多孔坯料進行后續緻密化和塑變形,很好地解決了傳統加工工藝的難題,大大降低了生產成本。
  5. 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空燃比;通過提高縮比來彌補動力的損失;以動力為主控目標,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的調節;通過空燃比的合理控,直接改善發動機的動力、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,進行了外和部分負荷以及怠速的排放及噪聲對比測試。
  6. The thesis centered on the topic. a fluid drive program of the sugarcane mill is made. it is a must to have the digital simulation study on the hydraulic system

    本文圍繞研究課題,展開研究工作,定了甘蔗榨機的液傳動系統方案,建立其數學模型,並對模型進行了靜、動態數字模擬研究。
  7. Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique

    其次,針對acem系統有的「電源諧波」,深入分析了濾波器方案,得到了一種適用於acem系統諧波抑的串聯混合型有源電力濾波器優化拓撲結構,並採用了pwm調技術、中頻注入變器和磁勢補償原理有效地解決了串聯apf中低頻諧波功率補償信號傳輸的難題。
  8. The factors limiting the frequency band of the wide - band amplifier are introduced. through analyzing the effects of the intrinsic parameters and parasitical on the frequency characteristics, a method of improving fr of mosfet by using short channel device and making mosfet work at the saturation region through raising vgs is put forward ; the effects of different kinds of circuit configurations on the frequency characteristics and the junction voltage on the voltage pattern circuit, current pattern circuit and frequency characteristics are analyzed. according to the linear theory of transconductance which is applied in the bit circuit, the current pattern amplifier circuit, current transfer circuit and output circuit which consist of mosfet and the wide - band amplifier composed of them are put forward

    介紹了限寬帶放大器頻帶寬度的因素,通過分析mosfet的本徵參數、寄生參數對頻率的影響,提出了採用短溝器件、使mosfet工作在飽和區、抬高柵源電等提高mosfet徵頻率的方法;分析了不同電路組態對放大器頻率的影響、節點電對電模電路、電流模電路頻率的不同影響,根據應用於雙極晶體管電路的跨導線原理,提出了採用mosfet構成的電流模放大電路、電流傳輸電路、輸出電路以及由它們所組成的寬帶放大器,獲得了良好的頻率響應。
  9. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載;電網電;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的離散滑模控時,必須針對速度環(即位置環的控對象)的參數攝動范圍採用「對象參數攝動離散滑模控器的設計方法」 ,以確保系統在參數攝動時的穩定和快速、無超調、準確定位的優良動態品質.為剖析該設計方法的控效果,本文作了對比研究,並將該設計方法用於工業試驗中,取得了滿意的結果
  10. With the aid of baffle movement, a technique named masking pretreatment and the method of vacuum deposition have been used to fabricate the ag - o - cs photoemissive thin films with internal field - assisted structure for the first time. the internal field - assisted photoemission characteristics of ag - o - cs thin films show that the photoelectric sensitivity is increased when the internal electric field is applied to the thin films, which indicates that the electric field has been effectively provided to the thin films by the above - mentioned internal field - assisted structure. such an enhanced photoemission is attributed to the variations in energy - band structure of ag - o - cs thin films, and which are considered to induce the lower - energy electrons to participate in the photoemission

    通過掩膜預處理和擋板轉移技術的配合,利用真空沉積方法首次備了內場助結構ag - o - cs光電發射薄膜。 ag - o - cs薄膜內場助光電發射測試結果表明,該方法能夠有效地實現ag - o - cs薄膜體內電場的加載與表面電極的引出,薄膜光電靈敏度隨內場偏的增大而上升。 ag - o - cs薄膜在內場作用下的光電發射增強現象與薄膜體內能帶結構變化低能電子參與光電發射等物理機有關。
  11. On the basis of improving the dramatic characteristic of fluid drive system of the platform, the electro - hydraulic servo control system of simulating platform is designed, and its characteristic is analyzed, and the corresponding control algorithm is studied in this paper. what all do is in order to make the platform of ship motion simulating simulate the motion of ship, and realize the high precision motion pose of the platform, and achieve the motion performance index required by the testing of sea sickness

    在提高平臺液驅動系統動態能的基礎上,本文進行了模擬平臺電液伺服控系統的設計、分析和控策略研究,使該模擬平臺能模擬船舶運動,實現高精度的平臺運動姿態,達到暈船病測試所需的運動環境能指標。
  12. After introducing the general situation of the hatch, the trait and research status of hydraulic control, complying with the technical request of the enterprises, this dissertation first have designed a double - hatched hydraulic control system with an accumulator as a storable energy

    在介紹閘門的概況,分析液傳動控點以及液系統動態研究現狀后,本文首先根據企業提出的技術要求,設計了一個採用蓄能器作為儲備能源的雙閘門液系統,實現正常與停電工況下的功能要求。
  13. Firstly, the thesis briefly reviews the history of voltage and reactive power control technology, focusing on the defects of the equipment in use. then, with the theoretical analysis and the discussion on voltage and the characteristic of power system as well as the basic principle of voltage and reactive power control, the thesis makes a research on the character of voltage and reactive power control and interprets the controlling regularity of substation. in addition, with the consideration of the changes of transformer tips and the combined influence of capacity groups and reactive power and voltage, the thesis makes adjustment suggestion to the different operating - zones of voltage and reactive power

    本文從降低網損和提高變電站自動化水平著眼,對變電站電無功控應用方面的問題進行了研究,本文首先簡要回顧電無功控的發展概況,著重指出了現有電無功控裝置的缺陷;通過理論分析,在討論電力系統電、無功調節點以及電無功總體控原則的基礎上討論了變電站電、無功控以及控原理,給出了變電站電無功的控規律;考慮了變器分接頭的變化及電容器組的投切對無功和電的綜合影響,針對電、無功的各種運行控區域給出了相應調節策略。
  14. Dissertation explains the theory and characteristices of switched reluctance motor based on its idealy linear math mode. analyseing and researching on control characteristic, control parameters, control strategy and their relationship, thesis designed hardware circuit and software of control system based on the strategy. dissertation discussed the transform function of system and illustrates it is essential to chang parameters in the pid control arithmetic, estimating parameters for the digital pid controller primarily, dissertation also researched on the exciting and protection of igbt

    論文以開關磁阻電動機的理想線數學模型為理論基礎,對其原理進行了說明,對開關磁阻電動機的控(轉速、轉矩) 、可控參數(導通角、關斷角、相電流、繞組端電)與控策略(電流斬波、電斬波、角度位置控等)及它們之間的關系進行了研究和分析。
  15. Two test methods are employed : one is loading the samples before thawing, and the other is loading the samples after completely thawed. the coefficient of thaw settlement as a function of granule, as a function of water, and also as a function of dry density are protracted ; besides, the consolidation coefficient of thawed samples as a function of granule, as a function of water, and as a function of dry density are protracted. we can discover from the test results that the thaw - settlement coefficient and the consolidation coefficient of thawed samples are mainly relevant to the granule, dry density and the water content they have little to do with the geology and geography factor of the frozen soils

    為了研究季節凍土區工業民用建築的基礎淺埋穩定問題,開展了有關季節凍土的融化的研究,先後在內蒙古農業大學三個比較典型的建築地點取了將近三百個試樣,在室內進行試驗,採取兩種試驗方法即先融化后縮試驗法和同時融化縮試驗法,通過對這三個不同地點的兩種不同的試驗方法的試驗結果進行對比分行,分別繪了融沉系數與凍土的含水(冰)量、干容重以及顆粒級配的關系曲線;融化縮系數與凍土的含水(冰)量、干容重以及顆粒級配的關系曲線,由試驗結果發現凍土的融沉系數和融化縮系數都與凍土的含水量呈正向相關關系,可近似的用線方程來表示;兩種實驗方法的總沉降量與凍土的含水量呈正向相關關系,與凍土的干容重呈反向相關關系,也可以近似的用線方程來表示。
  16. In the way based the scientific and tecdrical talks on i presided at and panicipated in, the graduation theis included a p1entful thets in recent years wtll be divided into three parts for depiction conxteniently and clearly, according to the content as fo1lowsf ( l ) the study of shock compression properties with the drixtiir - liquid co and n, experimentally ( 2 ) the study of the phenomenon of excess heat produced by deuteriurn atoms entering into the lattice of titaluxn experimentally ( 3 ) the calcujation for the electronic structure and energy of hydrogen atoms cluster ffi. the mainstream in the first part of the paper is to exposure some experimental tecndques in high pressure and high temperatur shock compression physics, including by using a cryo - target cooled down circulating steaxned n, to condense the well - proportioned mixed liquid sample from pure gas co and n = with equal molar voiurne

    根據近幾年所承擔和參加的科研任務,將研究成果總結寫成的論文按以下三個部分敘述: ( 1 )液體co和n _ 2混合物沖擊的實驗研究(由國防科技重點實驗室基金項目96js75 . 2 . 1 . jw1902資助) ( 2 )重氫原子進入鈦晶格中引起過熱現象的實驗研究(由國家自然科學基金10145002資助) ( 3 )氫原子團簇h _ 9的電子結構與能量計算第一部分以高溫高沖擊波物理實驗為主,採用自行研製的低溫循環汽冷靶冷凝樣技術由高純co和n _ 2氣體獲取等摩爾體積均勻混合的液體沖擊初態樣品。
  17. Some research about sensorless control of induction motors in recent years has been introduced in chapter one. in chapter two, a field - oriented control system with current regulator and voltage source inverter ( vsi ) is presented firstly, which is proved in theory that the voltage feed - forward decoupler can be omitted, the good decoupled control properties of flux current and torque current is also validated by experiments with speed - sensor based on f240dsp real system

    論文第二章從異步電機的基本數學模型入手,介紹了一種基於轉子磁場定向的帶電流內環控的電型逆變器輸出閉環矢量控結構,在理論上證明了該模型可省略電前饋解耦環節,採用f240dsp晶元構建的帶速度傳感器實驗系統驗證了其定子電流勵磁分量和轉矩分量有良好的解耦控
  18. Abstract : based on the analysis of the pressing properties of loading materials for initiating explosive device, a system of automatic explosive pressing device was developed with the theory of intelligent control, so the automation of the pressing process was achieved, and the density identity of loading materials was enhanced significantly

    文摘:在分析火工品藥劑的基礎上,結合智能控理論,研製了一臺自動藥機系統,實現了藥工藝過程的自動化,大大提高了藥密度的一致
  19. In the light of significant energy losing during the hydraulic excavator working, a dynamic system was made up from the diesel engine, the variable pump, the control valve and the load to cut down the losing energy from a systematic approach based on the control characteristics of the system elements

    摘要針對液挖掘機在工作過程中存在的大量能量損失,根據泵的控曲線,將發動機、變量泵、控閥及負載作為一個動態系統來研究其節能問題。
  20. That is, through analysis of the principle on flow control and " hydraulic transistor ", design and calculation of flow control characteristic as well as main parts in valve inner chamber, a piloted reducing valve will be installed between main valve and pilot valve. after a pressure - difference compensating reducing valve was added in the non - pressure compensating piloted reducing valve of the flow control valve in vlalvistor valve, the calculation on control characteristic emulation and load characteristic emulation has been carried out. the result of the calculation shows that after pressure compensating reducing valve was added, the linearity of the control characteristics has been greatly improved thus eliminating influence upon outlet flow by load pressure - change of the hydraulic system and improving performance characteristics of the hydraulic component

    文章還在對瑞典valvistor閥的插裝比例閥研究的基礎上,提出了一種新的流量控原理,即:通過對流量控和「液晶體管」原理的分析、流量控及閥內腔主要結構件的設計計算,在主閥和導閥之間增設先導減閥,並進一步對valvistor閥的流量控閥之無力補償先導減閥、加入差補償減閥后的控進行了模擬計算和負載模擬計算,結果表明:增設力補償先導增閥后,其控曲線變得非常線,從而消除了液系統負載力變化對主閥輸出流量的影響。
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