模壓工作 的英文怎麼說

中文拼音 [gōngzuò]
模壓工作 英文
die work
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 壓構詞成分。
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  1. 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、原理、運行方式以及外部特性的基礎上,通過系統建和數字擬分析,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。
  2. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文者多年從事現場地基程振動試驗及相關課題的研究,本文以截頭錐擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗強度確定、基於彈塑性型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文者根據多年現場載荷試驗的程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  3. The frame structure, work flow and 3 - dimensional model building method of the virtual prototype design of the air compressor are presented in detail

    摘要闡述了空機虛擬樣機設計的框架結構、流程及其三維型構建方法,進行了設計與運動學擬方法研究。
  4. Different situations, single - pile raft, four - pile raft and nine - pile raft, are calculated with cpri. with the computing results, the variation of the raft settlement, pile counterforce, soil counterforce and pore pressure at different time are analyzed, which agree with the general rule and show the contribution of soil consolidation on the interaction

    本文利用cpri分別對單樁承臺、四樁承臺和九樁承臺的性狀進行了計算分析,擬樁基的沉降發展過程和不同時刻土體中的孔、樁身荷載、承臺底面土體反力的變化,分析了群樁承臺的荷載在各樁頂的分佈。
  5. In chapter 4, the principle drawing of the system is presented after adding a constant - pressure - drop valve. the operating principal of the valve is briefly introduced. the static mathematical model is built up and study is carried out by means of simulation under the circumstance of matlab, then the static working point is obtained

    對定差減了簡要的介紹,根據系統原理圖建立靜態數學型進行擬研究,由擬結果分析系統靜態特性,得到靜態點;然後,建立系統動態型,對其動態特性進行非線性擬研究,並就環境因素變化對系統特性的影響了詳細分析。
  6. It looks upon water resistant as load, simulate every instance of locomotive running and check its every parameter automatically, then collect and dispose these data of parameters, calculate the power of simulating running of locomotive, which is based on the current, and voltage of host dynamotor. afterward, it can be judged from the working state of locomotive. through experiment and adjust each parameter, it can provide important warrant to the components of locomotive whether they can work normally and credibly

    即以水阻為負載,擬機車運行,對機車的主發電動機的電流、電和柴油機的轉速等參數進行檢測,並對檢測結果進行處理,計算出擬機車運行時的功率,並以此為依據,對機車的狀念進行判斷,通過水阻試驗,調整有關參數,使機車運行時能發揮所要求的功率和滿足規定的特性。
  7. We not only have full series product equipments such as computerized automatic molding, stick machine, extrusion moulding, stick machine, extrusion moulding machine, cutting machine etc. but also we have many officers who we are young, responsible, enthusiastic and expert spirit

    我們不但擁有開機、貼合機、成型機、裁料機、裁斷機等全系列生產設備而且擁有一批年輕的、責任心強的、積極上進的、專業精神的人員。
  8. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下,通信頻帶資源緊張,音頻傳輸帶寬有限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據縮方面的實際意義,在前人不斷的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的縮演算法,兼考慮了編碼效率、多碼率和縮時延多個方面,並在matlab環境下做了擬實驗,對各種音頻信號及多種小波函數做了擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進縮效果,達到多碼率下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於實際復雜多變信源編碼。
  9. 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,制定了甘蔗榨機的液傳動系統方案,建立其數學型,並對型進行了靜、動態特性數字擬研究。
  10. The simulated workload for a load or stress test

    用於負載測試或力測試的負荷。
  11. The design of its molding part, hydraulic pressure side core - pulling mechanism, injection system and other make - up of the mould, as well as the working process of the mould, were specified in detail

    詳細地敘述了具成型零件的設計、液側抽芯機構、澆注系統和其它結構的設計過程以及過程。
  12. Demoulding mechanism of taper thread and hydraulic pressure side core - pulling mechanism, gating system and other structures were designed for the mold, and the working process of the mould was described in detail

    具中設計了圓錐螺紋脫機構、液側抽芯機構、澆注系統和其它結構的設計,以及過程。
  13. In the eme model, the electron energy balance equation is taken into account and the transport coefficients are assumed to be the functions of the electron mean energy. in this paper, a software is programmed to simulate the discharge process of plasma display cell of coplanar - electrode type, the matrix - electrode type and the novel shadow - mask pdp according to the gas discharge mechanism and fluid simulation theory. the simulation results show that both lfa model and eme model can be used to investigate the discharge characteristics of the cell, but the eme model is preferred for its better coincidence with theories and experiments

    在本文中,分別使用本地場近似的lfa ( localfieldapproximation )流體型和假設碰撞反應系數、傳輸系數和電子的平均能量相關的eme ( electronmeanenergy )流體型對pdp放電過程進行擬,比較分析擬結果,得出eme型和lfa型對放電的繁流、起輝放電、熄滅等過程的描述的基本趨向是大致相同的,而從與實際電的接近程度和放電效率角度比較, eme型的擬結果跟理論和實驗結果更為相符。
  14. The thesis has done the widespread investigation and study to the domestic and foreign ’ s technologies of analogy low voltage and low power, and analyzes the principles of work, merts and shortcomings of these technologies, based on the absorption of these technologies, it designs a 1. 5v low power rail - to - rail cmos operational amplifier. when designing input stage, in order to enable the input common mode voltage range to achieve rail - to - rail, it does not use the traditional differential input pair, but use the nmos tube and the pmos tube parallel supplementary differential input pair to the structure, and uses the proportional current mirror technology to realize the constant transconductance of input stage. in the middle gain stage design, the current mirror load does not use the traditional standard cascode structure, but uses the low voltage, wide - swing casecode structure which is suitable to work in low voltage. when designing output stage, in order to enhance the efficiency, it uses the push - pull common source stage amplifier as the output stage, the output voltage swing basically reached rail - to - rail. the thesis changes the design of the traditional normal source based on the operational amplifier, uses the differential amplifier with current mirror load to design a normal current source. the normal current source provides the stable bias current and the bias voltage to the operational amplifier, so the stability of operational amplifier is guaranteed. the thesis uses the miller compensate technology with a adjusting zero resistance to compensate the operational amplifier

    本論文對國內外的擬低電低功耗技術做了廣泛的調查研究,分析了這些技術的原理和優缺點,在吸收這些技術成果基礎上設計了一個1 . 5v低功耗軌至軌cmos運算放大器。在設計輸入級時,為了使輸入共范圍達到軌至軌,不是採用傳統的差動輸入結構,而是採用了nmos管和pmos管並聯的互補差動輸入對結構,並採用成比例的電流鏡技術實現了輸入級跨導的恆定;在中間增益級設計中,電流鏡負載並不是採用傳統的標準共源共柵結構,而是採用了適合在低的低寬擺幅共源共柵結構;在輸出級設計時,為了提高效率,採用了推挽共源級放大器為輸出級,輸出電擺幅基本上達到了軌至軌;本論文改變傳統基準源基於運放的設計,採用了帶電流鏡負載的差分放大器設計了一個基準電流源,給運放提供穩定的偏置電流和偏置電,保證了運放的穩定性;並採用了帶調零電阻的密勒補償技術對運放進行頻率補償。
  15. In order to solve the problem of the difficulty for the complicated shell in stripping away from the mould, the technical trait of the complicated shell has been analyzed, the twi - ejector using stripper plate and ejector sleeve has been designed, the mould operational principle and the structure trait have been discussed, and the die casting machine has been selected based on the swelling force calculation

    摘要針對復雜殼體鑄件難以脫的問題,分析了復雜殼體的藝特性,設計了卸料板、推管二次推出,論述了原理和結構特點,並且通過脹型力的計算選擇了鑄機。
  16. Working portion of cold extrusion die

    冷擠部分
  17. The characteristics of shadow - mask pdp are compared with those of coplanar - electrode pdp by eme model. the result shows that the shadow - mask pdp has many advantages, such as the greater mean value of the particle densities, the higher response speed and discharge efficiency. moreover, how to optimize the cell structure of shadow - mask pdp has been investigated

    擬結果表明,在相同的下,蔭罩式結構中的各種粒子的平均濃度均比表面放電式結構提前達到峰值,且平均濃度的最大值比表面放電式高,放電效率也高於表面放電式結構,這意味著新型蔭罩式結構的亮度高,響應頻率快。
  18. In the charge pump principle section, the principle of linear mode and skip mode are analyzed in detail. the principle of step - up / step - down and the main parameters are also given in there. in sub - block circuit section, the typical circuits including reference, operational amplifier, thermal protection and current limit are introduced

    在電荷泵基本理論中,詳細分析了線性( linear )式、跳周期( skipcycles )式和具有遲滯控制的跳周期式;同時也介紹了電荷泵的升/降原理以及主要性能參數及其意義。
  19. It has many advantages because current domain operation offers greater ease for high frequency operation, low voltage operation, and wide dynamic range. simultaneously, the switched - current circuit is compatible with digital vlsi technology, which does not require the linear capacitors. and the switched - current integrator does not require the voltage operation amplifier

    開關電流電路是電流域擬取樣數據系統,具有如下顯著優點:高頻性能好,適于低,動態范圍大;不需要線性浮置電容,且與vlsi藝兼容;不需要電運算放大器。
  20. 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、耐高的能力強,尤其是它除可以按常規的線性以外,還存在一種高增益的非線性式,這種式可使光導開關導通的光能比常規式降低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。
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