試制樣機 的英文怎麼說

中文拼音 [shìzhìyàng]
試制樣機 英文
advanced development
  • : 名詞(古代占卜用的器具) astrolabe
  • : 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名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
  • : machineengine
  1. Abstract : brief introduction and canalization of the vibration and noise outoftolerance problems arisen during the prototype test for series yax, and the suggestion for the prevention to them are given in t his paper

    文摘:本文簡要介紹了yax系列中遇到的振動、噪聲超差問題,進行了原因分析,給出了擬採取的措施。
  2. A new measurement system for electrical conductivity in an yj - 3000t press fitted with a wedge - type cubic anvil was set up on the basis of the old one. a solartron 1260 impedance / gain phase analyzer was used in the new system ; mo electrodes and a mo shield were also used to keep oxygen fugacity close to the mo - moo2, which is similar to that of iron - wustite ( iw )

    在yj ?緊裝式六面頂壓上,對原有的礦物、巖石電性測量系統進行了進一步的改進:建立了一套以solartron1260阻抗增益?相位分析儀為測儀器,使用mo電極和mo盾來控品氧逸度的測量系統,該系統的氧逸度環境為mo ? moo _ 2 ,接近iw緩沖對。
  3. Manipulate mechanism with concentrative link lever has important significance to improve maneuverability of bulldozer currently. this thesis includes : designing manipulate mechanism with concentrative link lever and simply calculating force and displacement for operation, based on the referring existing manipulate mechanism of bulldozer ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do kinematic simulation. the results verify the rationality of this mechanism and provide the basis for trial - manufacture of physical prototyping and betterment design

    本文做的主要工作是:參考推土原有的變速轉向操縱構,設計了集中連桿操縱構並進行操縱力和操縱行程的簡單計算;使用高檔三維造型軟體ug (全稱unigraphics )進行推土集中連桿操縱構的造型設計;應用械繫統運動學/動力學模擬分析軟體adams ( automaticdynamicanalysisofmechanicalsystems )對所設計的構建立虛擬,並進行運動學模擬分析,驗證了構設計的合理性,為物理和改進設計提供了依據。
  4. 3d geometric model had been upbuilt by applying computer aided design technique, which laid the good foundations for following prototype development

    應用計算輔助設計技術建立了系統的3維幾何模型,為后續工作的開展打下了良好的基礎。
  5. We have a professional of engineers adept at fixture, pricess skill, cutting tool match, ststem coding and maintenance. we alos provide trial samples and live visit

    除了資源優勢外,我們有一批精通床功能,懂得工裝夾具、加工工藝、刀具選配、系統編程以及維護保養的專業工程師,並可以提供,現場觀摩。
  6. The results of experiments have show that electro - hydraulic proportional control system and its core controller of the auto crane ’ s performance are satisfied. it has the advantage of easily using and low cost, then it is worthy of further developing

    核心控驗情況表明,本文所設計的汽車起重電液比例控系統具有簡潔實用、成本低廉的優點,證明了本文研發成果的有效性和實用價值,為產品的產業化開發打下了良好的基礎。
  7. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步電動輕載時降壓節能運行的原理,對幾種提高效率的方案進行了比較,確定了通過直接檢測電動鐵損和銅損來實時調節輸入電壓以達到高效節能目的的控方法,應用matlab軟體對系統進行模擬,在基於tms320f240dsp的通用型變頻器上編了實用化的程序,形成了完整的,對其進行了測,並給出了驗結果。
  8. Finally, the prototype of closed - loop control system of mc has been designed. a seris of experiments have been made, and the results show that the closed - loop control of mc presented here is correct. also, the mc closed - loop systems based on the method can be applied to the variable frequency power supplies

    最後,製作了輸出電壓有效值控矩陣變換器閉環系統的原理,進行了一系列實驗測,結果表明採用雙空間矢量策略矩陣變換器實現輸出電壓有效值閉環控是正確有效的,輸出電壓有效值控矩陣變換器閉環系統作為變頻電源設計也是切實可行的。
  9. A variety of exhibits are displayed at the gallery, such as commemorative stamps, special stamps and running proofs of stamps. there are also historical postal items, including posting boxes, uniforms, datestamps and stamp vending machines

    郵展廊的展品種類繁多,例如紀念郵票、特別郵票、票等。此外,郵展廊亦展出反映郵政歷史的物品,包括郵筒、服、日戳及郵票售賣
  10. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電參數時變性和非線性因素對控性能的影響,本設計中,雙閉環調速系統的外環採用模糊控,內環採用pi控,使系統在一定范圍內對直流電參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控的全數字直流傳動系統原理,並進行了驗驗證,對驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  11. A set of conventional processing methods of vanadium and vanadium alloy specimens, including mechanical polishing, mechanical chemical polishing, chemical etching as well as relevant techniques and experiences is introduced

    摘要介紹了一種釩及釩基合金金相的常規方法,即械磨光,械化學拋光,化學侵蝕等技術和經驗。
  12. According to the parameter we carries on the structure, the hydraulic system design and the blueprint, making this machine realize rotary drilling movements, break the frozen coal and unload the frozen coal to the outside of rail car ; carries on the processing, the assembly and the debugging of this machine

    根據得出的參數進行結構和液壓系統的設計,繪圖紙,使該實現旋挖進給運動,破碎凍煤和凍煤卸車;進行零部件進行加工、裝配,經過調,達到了設計的目的。
  13. In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made

    論文對同步發電的工作原理、性能特點、電本體以及電壓調節器的硬體和軟體設計進行了研究,針對稀土永磁同步發電變載、變轉速情況下輸出電壓不可調的不足之處,採用一種新穎的電型式? ?自適應復合勵磁恆壓同步發電,綜合了永磁發電和電勵磁發電的優點,提出一種磁路分開的結構進行電本體的設計,並選用單片80c31作為電壓調節器的控核心,比例?積分?微分控( pid )作為其控演算法,從原理上較好地解決了其電壓的自動數字調節,並了一臺
  14. Research staff, persons in charge of pilot production, test, quality assurance and registration, heads of the organizations, keepers of the apis, samples, original records, files and credence, and finance staff should be on the inspection site and support the inspectors

    藥品研製過程所涉及的各驗項目研究人員、、檢驗、質量保證負責人、藥品注冊負責人、構負責人、相關的原材料、品、各類原始記錄、檔案資料、票證憑據等的保管人員、財務人員在現場核查過程中應在崗,並按照現場核查人員的要求配合核查工作。
  15. There will be a great future if we integrate solar energy utilization techniques into heat pump techniques. on the base of integrating the two techniques, the paper analyzed the art trait of heat pump water heater, the manner of integration, the essential theory ; and developed a small capacity direct expansion solar - assisted heat pump water heater, and tested its thermal performance on the condition of different weather such as sunshine, overcast sky & night. the results make clear a small capacity direct expansion solar - assisted heat pump water heater can absorb not only solar energy but heat energy in air ; it takes on favorable thermal performance, on the condition of different weather such as sunshine, overcast sky & night, coph is about between 3. 5 ~ 5. 0, eer is about between 2. 5 ~ 4. 5, these are better than traditional air source heat pump water heater and non - direct expansion solar - assisted heat pump water heater, and it takes between 2 and 3 kwh to heat 270 kg water from 20 c to 50 c, it is very great in terms of saving energy and protecting environment,

    本文在結合太陽能利用與熱泵技術的基礎上,分析研究了太陽能熱泵熱水系統的技術特點;太陽能集熱系統與熱泵系統的結合方式;直接蒸發式太陽能熱泵熱水系統的基本理論;研製出小功率直接蒸發式太陽能熱泵熱水系統,並在晴天、陰天、夜晚等不同的天氣情況下對其進行了驗,實驗結果表明:本小功率直接蒸發式太陽能熱泵熱水系統不但可以有效地吸收太陽能,還能有效地吸收空氣中的能量,具有良好的熱性能,在不同的天氣情況下,其熱系數cop _ h大約在3 . 5 5 . 0之間,優于傳統的空氣熱泵和非直接蒸發式太陽能熱泵熱水系統:其效能比eer大約在2 . 5 4 . 5之間,將270kg水從20加熱到50隻需用電2 3度,節能及環保效果明顯。
  16. The speed can be adjusted incessantly at the required speed range. the motor also can be kept at the same speed even when the load is three times of the rated load. moreover, the universal of this controller is strong, and the heat dissipation is good

    永磁無刷直流電動的測結果表明:電轉速可在要求范圍內連續調節,在幾乎三倍的額定轉矩范圍內,電轉速在設定值下可保持高於指標精度的穩定工作,控器之間通用性強、散熱可靠。
  17. In our work, many methods were used to study the shrinkage control mechanism of unsaturated polyester resins with low profile additives cured at low - medium temperatures, including a dilatometer for volume change which was designed and developed in our laboratory, and sem for morphology

    本文的目的是研究加入低輪廓添加劑的不飽和聚酯樹脂在中低溫下固化的收縮控理。成功的了能夠測量樹脂固化體積變化的膨脹儀;用sem觀察了固化后的最終形態。
  18. Based thorough analysis in space docking dynamics and loop control, test - bed ’ s virtual prototype is presented in paper

    基於對空間對接動力學和大迴路控的深入分析,文章建立了對接構綜合驗臺的虛擬
  19. After analyzing the history and present situation of excavating robot systematically, and aiming at solving the main problems of the excavating robot test - bed designed by our lab, this paper focuses on the planning and control techniques of excavating robot and has resolved the following four issues

    本文在綜合分析了挖掘器人研究的歷史和現狀后,針對本實驗室的挖掘器人目前存在的主要問題,系統深入地研究了其規劃控的方法和技術。
  20. The research work is held on schedule ; the first sample machine was taken testing in foundry plant of tsinghua university in late of 1995 and confirmed systematical control thought and technical parameter ; it is proved that this system has high precision of moisture measuring and creditability that establishes good preparation for new research

    研製工作如期進行,一九九五年底第一代在清華大學鑄造廠進行驗,初步確定了系統的控思路及各項技術參數,驗證了自行開發的水分檢測裝置的精度及可靠性,為產品的設計打下堅實的基礎。
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