效率調制 的英文怎麼說

中文拼音 [xiàodiàozhì]
效率調制 英文
efficiency modulation
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 率名詞(比值) rate; ratio; proportion
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 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...
  • 效率 : productiveness; efficiency; productivity; workpiece ratio
  1. This paper supplied a new way through variable frequency variable speed ( vfvs ) to change its output flow rate and adding a constant - pressure - drop valve, which could solve the defects in hydraulic pressure servo control system, such as low efficiency in control system, short life, poor ability in resisting pollution, low efficiency in driving system and flow rate, pressure pulse. and this way was proved to be effective

    本論文針對傳統伺服控系統不高、元件壽命短、抗污染能力差、驅動系統低、存在流量及壓力脈動等缺陷,利用先進的交流變頻調速技術改變液壓泵轉速的容積調速新方法,提出了在液壓系統中加一個定差減壓閥的新思路,較好地解決了液壓伺服系統存在的上述問題。
  2. And painstaking investigation for the industrial port of wisco production equipments, loading and unloading technological process and transportation assignment process and collecting a great deal of datum. they have found out the climacteric element which had made quantitative analysis and research about those climacteric elements. they have had come to the conclusion that the climacteric element of influencing the finished product wharf of the industrial port of wisco production ability, loading and unloading assignment efficiency, loading and unloading quality was the contradiction between goods " distribution of cargoes and the not match of shipping style, the transport organization process of steel was incardinate

    本文針對以上問題,在深入武鋼工業港生產實際,對其生產設施設備、裝卸工藝流程、運輸作業流程等進行調查研究和收集大量數據的基礎上,分析研究了約武鋼工業港成品碼頭生產能力的關鍵因素,並對這些關鍵因素進行了量化分析和研究,得出了影響武鋼工業港成品碼頭生產能力、裝卸作業和裝卸全面質量的關鍵性因素是貨物配載和船型不匹配、鋼材運輸組織流程不協調的結論,指出克服這些影響因素的思路和方法。
  3. 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系統特有的「電源諧波」特性,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、中頻注入變壓器和磁勢補償原理有地解決了串聯apf中低頻諧波功補償信號傳輸的難題。
  4. The model of non - governmentalization emphasis on the role of privative department in the supply of public goods, reduce the intervention of government. by applying the management methods of privative department to improve the efficient of public enterprise

    它強調在公共物品供給中更多地依靠私營部門的投入,從整體上減少政府干預的程度;通過產權度的重構與私營企業管理方法在公共企業中的應用來提高公共企業的
  5. The efficiency and quality of passenger, railway station ' s tasks effects the accomplishment of the railway transportation directly. the dispatching work is the key of prt " s running and organization which depends closely on the phase plan and the cars " transferring plan

    客運站作業的和質量直接影響到鐵路旅客運輸任務的完成,客運站的行車組織工作以站調工作為核心,他的調度指揮工作是通過編與執行階段計劃、調車計劃來實現的。
  6. Rolling - cutting biscuit shaping machine is new equipment of making soda biscuit, good toughness of thin biscuit and super - thin biscuit. it ' s high production efficiency, low noises, safe operation, convenient, beautiful outer shape. this machine can press and roll rough flour 3 times and equiped with remaining flour recycling machine, also equiped with double - rolling cutting shaped equipement, in the mean time, it can produce two biscuit embryo of differnt shape. 3 times pressing - rolling machine can adjust different thickness and biscuit rough surface. it can roll rough flour and do not stick to rough flour embryo, correctness rate of adopting mould to cut margin of flour embryo reaches 100 percent so that avoid deforming of embryo due to deviation. this machine is one equipment which adopting advanced and won first technical rewarding for its independently control operation, beautiful outer appearance

    滾切式餅干成型機是連續製作梳打餅、韌性和薄餅超薄餅的新型設備,具有生產高、噪音低,操作安全、方便,外型美觀等優點,本機具有三道軋輥皮和余料回收機,配備雙滾切成型裝置,同時能生產兩種不同形狀的餅干胚不停機,三道軋輥能同時調節不同厚度和餅皮具有軋輥不粘皮、採用印模切邊一次同步進行準確100 % ,避免偏差而造成餅胚變形,該機具有獨立控操作,外形美觀,是目前國內較先進而獲得技術一等獎的設備。
  7. However, the efficiency of pwm at light load is low and the filter design of pfm is rather difficult due to the random characteristic of the frequency spectrum distribution

    採用相應調方式的ic品種繁多,各有千秋。但pwm在輕載時較低,而pfm由於頻譜分佈隨機,不利於后續濾波器的設計。
  8. In order to combine the study of the ds - ss communication system ’ s availably jamming, the whole ds - ss communication system is modeled and simulated, including the modulation of the ds - ss signal, channel transmission, synchronal demodulation of signal and statistic of the bit error rate ( ber )

    為結合直擴通信系統的有干擾研究工作,建立了直擴系統從信號的調產生,通道傳輸、信號同步解擴解調和誤碼統計的全過程模擬系統。
  9. It could intensify and control the hot coal gas to have stable combustion by regulating the physical mixed process of hot coal gas and combustion - supporting air. furthermore, it designs and develops the dgr type flame adjustable combustion equipment, suitable for the combustion of hot coal gas and it has the advantages of high combustion efficiency, high turndown ratio, safe and reliable operation. it has obtained the national patent

    可以通過調節熱煤氣與助燃空氣的物理混合過程來強化和控熱煤氣的穩定燃燒,並設計研製了一套適于熱煤氣燃燒的dgr型火焰可調式燃燒裝置,燃燒高,調節比大,運行操作安全可靠,已獲得國家專利。
  10. With this aim, this paper has made a comprehensive study on the problem of the land requisition in our country. armed with such renowned theories as the theory of property right application, land rent, public choice etc., the study has rendered a potent analysis of the problems involved in the current land requisition policy and their reasons. then, based on china ’ s realities, it advances its own proposal to renovate the current policy from various aspects including the nature and limitation, the procedure and the standard of compensations of the land requisition, that is, by means of a combination of enumeration and generalization, decide on a strict definition of public interests ; improve the procedure of the requisition of land under the principle of openness, justice and high efficiency ; set up the compensation standard with the market price as the baton while versified by other supplementary ways ; most importantly, clarify the property right of land

    本文通過對土地徵用問題進行系統、深入的調查研究,針對當前我國土地徵用度存在的主要缺陷和弊端,應用產權理論、地租理論、公共選擇理論、新度經濟學中的路徑依賴理論以及其它相關理論分析土地徵用存在的問題及其原因,並結合國內外的先進經驗,立足本國實際,從征地性質與范圍的界定、征地程序的完善,以及征地補償標準的確定,提出了完善土地徵用度的政策建議:採取列舉式和概括式相結合的方式,嚴格的界定「公共利益」范圍;樹立正當的程序觀念,按照公正、公開與的原則,完善征地程序;建立以市場價格為主的土地徵用補償標準,建立多樣化的征地補償方式等來解決我國征地中存在的問題,但最根本的是明晰土地產權從而進一步完善我國土地徵用度。
  11. The recording characteristics of the material are discussed in detail in terms of sensitivity, diffraction efficiency, bragg angle, refractive index modulation ( an ) and so on

    通過在材料中記錄無傾斜光柵,研究了該材料的全息存儲特性(包括衍射,靈敏度,動態范圍,折射調度,角度選擇性等) 。
  12. ( 8 ) by studying match between the electronic system and catalytic converter on the base of electronic controlled bypassing air system, conclusions having been gotten as follows : higher conversion efficiency of emission have gotten when a / f fluctuates at definite scope and frequency, by controlling the comparing voltage of 02 sensor, the working scope of catalytic converter can be controlled and the matching that can fulfill the high efficiency of hc, co, nox at same time has been optimized

    ( 8 )進行基於所開發的電控補氣系統上的催化器與電控系統的匹配研究,當控系統調節空燃比在一定范圍按照一定頻進行波動時,可以提高催化轉化器的轉化;通過控氧傳感器的比較電壓,可以控催化轉化器的工作窗口,實現排放污染物中, hc 、 co 、 nox轉化的最優匹配。
  13. Fpga and dvb standard are introduced firstly, dvb - c standard and composition of its system are analyzed completely, development of modulator structure and dvb - c digital modulator composition are presented, more over, analysis of respective modular are given. then, principle of dvb - c digital modulator system are presented, they are error control technique 、 mqam 、 nyquist rule and root raised cosine filter 、 window design method for fir filter 、 multi - rate signal processing ( integer interpolating, conversion of fractional sampling, equal conversion of net structure, polyphase structure for filter, poly - phase structure for interpolator, multi - stage implementation of samplying conversion ) 、 distrubited algorithm 、 cic filter 、 dds 、 cordic algorithm

    接著,專門利用一個章節闡述了dvb - c前端調系統原理,他們了差錯控技術、多進調( mqam ) 、 nyquist準則與平方根升餘弦濾波器、有限沖擊響應濾波器的窗函數設計法、多抽樣信號處理包括(整數倍內插原理、分數倍抽樣轉換、網路結構的等結構、濾波器的多相表示、內插器的多相表示、抽樣轉換的多級實現) 、分散式演算法、 cic濾波器、直接數字頻合成( dds ) 、 cordic演算法。
  14. Based on the facts mentioned above and my experience working on business cycle and computable general equilibrium modeling, this dissertation selects to study on the insights into financial structure and its relation to the monetary transmission mechanism, in particular, the role of financial structure in the transmission of monetary policy in china

    研究金融結構及其與貨幣傳導機的關系,有助於深化關于中國金融發展模式的思考,改革金融體系、調整金融結構,有助於疏通貨幣傳導機,改善貨幣政策,因此具有重要的政策含義。本論文系統地綜述了國內外關于「金融結構與貨幣傳導機」相關研究的主要理論成果和研究前沿。
  15. This makes the intermediation system to be the most characteristic one in our civil case judgment however, along with the diversification of the society value, the dispersion of the society construction and the concretization of the society relationship, not only because the finite judicial resources ca n ' t bear the increasingly dilating issues, but also because of the awakening of the party concerned corpus consciousness, the intermediation system in operation already ca n ' t approach the requirements of the society for dispute solving with fair and efficiency, and this inevitably request adjusting and reconstructing the intermediation system of our court. from here caused the dispassionate considerations of the numerous scholars. they bring upped the standpoint of different views, surrounding the " retain ", " discard " and " reformulate "

    然而,隨著社會價值的多元化、社會結構的分散化和社會關系的契約化,不僅有限的司法資源已不堪日益膨脹的糾紛所帶來的重負,更由於當事人主體意識的覺醒,使得現行調度已無法面對社會對于糾紛解決的公正和的要求,這必然要求調整和重構我國法院的調度,並由此引發了眾多學者的冷靜思考,圍繞法院調度的「存」 、 「廢」 、 「改」 ,提出了很多見仁見智的觀點。
  16. In order to achieve high data rates on the severely band - limited underwater acoustic ( uwa ) channels, bandwidth - efficient modulation techniques must be employed, together with some sophisticated signal processing algorithms, such as adaptive equalization technique for the intersymbol interference caused by channel multipath propagation

    在帶寬嚴重受限的水聲通道中實現高數據通信,必須使用高帶寬利用調技術,並結合自適應均衡等技術以有地克服通道多途傳播產生的符號間干擾。
  17. The 7 years ' applicable practices indicate that the frequency modulation technology with dc bus voltage ripples is very effective to suppress acoustic resonances

    7年的使用實踐表明,直流脈動電壓頻調技術對抑聲諧振現象十分有
  18. In succession, the theory of chirped - pulse amplifier system is given in detail, firstly, studying from designing experimental light road and optical components to theoretical analysis, we par ' tly finished the system by ourselves. about ultr a - shoft pulse with a pulse - width of 9. 8f s and output power of 650mw and band - width of about l 20nm is output from oscillator source, secondiy, the stretching capacity of single grating four - pass stretcher is measured using abcd matrix combining collins function, and the effect of relativ e parameters to the streching ratio is also simulated. thirdly, a new type of disjunctional frequency moduiating function is provided according to the gain - narrowing and gain - saturation which are appeared in the co urse of amplification, under modulating the two effects are both controlled on some e xtent, fourthiy, the effect of ase that is often ignored by people is analyzed and the resolving methods are also given

    從光路、光學元件的自行設計到理論分析計算,初步建立了一臺實驗系統;採用abcd矩陣法結合collins公式計算了四通式單光柵展寬器的展寬量,並模擬了相關參數對展寬比的影響,對實驗具有指導意義;評價了再生放大器和多通放大器的優缺點,對放大過程中通常忽略的放大自發輻射現象( ase )進行了分析,並提出了相應的解決方法;針對放大過程中出現的增益窄化和增益飽和現象,對輸入種子脈沖提出了一種新的分段頻調函數,實現了對增益窄化應和增益飽和應的共同抑;提出了系統的材料(包括放大介質和光路中的普通介質)正是融合高階色散的來源。
  19. Further, the characteristics such as the response speed, the efficiency and the relationship between load and the modulation factor are counted and analyzed. during the stage of circuit design, the whole chip and the sub - block circuits are well - designed, respectively

    基於此模型,計算並分析了離散脈沖頻調下升壓型dc / dc變換器的響應速度、和負載與調度的關系等特性。
  20. Future mobile communications have to support the transmission of high rate data and multimedia applications in the radio spectrum, which is already extremely scarce. the basic idea of adaptive coded modulation is to maintain a constant throughput by varying the transmitted power level, symbol transmission rate, constellation size, coding rate or any combination of these parameters. thus, without sacrificing bit - error rate ( ber ), these schemes provide high average spectral efficiency by transmitting at high speeds under favorable channel conditions, and reducing throughput as the channel degrades

    自適應編碼調( adaptivecodedmodulation , acm )的基本思想是在不犧牲系統傳輸性能(比如ber )為代價的前提下,通過單獨改變發送功、波特、編碼方案、碼調方式,或者是綜合改變前面所述的各種參數,在有利的通道條件下,獲得較大的吞吐量,當通道質量下將時,相應地降低傳輸速,最終達到提高平均頻譜的目的。
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