permanent paper 中文意思是什麼

permanent paper 解釋
耐久紙
  • permanent : adj. 1. 永久的,不變的,耐久的;持久的,經久的。2. 常務的,常設的 (opp. temporary)。n. 電燙發 (=permanent wave)。adv. -ly
  • paper : n 1 紙;裱墻紙。2 報紙,報。3 收據;債券;證券;票據;匯票;鈔票(=paper money)。4 〈pl 〉身份...
  1. This paper presents our research in actuating in - vivo micro - robot based on the capsule endoscope platform by the external power. while seeking secure driving method we take several factors into account, such as driving environment, power transmitting and consuming, motion requirement and controllability, and locating technique. we mainly deal with driving the capsule with spatial gradient magnetic field, so we employ combined electro - magnetic coils, including gradient coils and homogenous coils, which have rotational dof around a translatable patient bed, to compose a controllable uniform gradient which act on the permanent - magnet embedded robot, thereby get an appropriate spatial force and torque to fulfill the anticipant locomotion such as move, stop, pitch and yaw

    基於驅動環境、能量供給和消耗、驅動動作要求及驅動安全性與可控性,定位方案等多方面考慮,尋求安全可靠的腸胃檢查微機器人的外部驅動控制方法,並著重研究直接利用外磁場磁力驅動微機器人:在微機器人內部嵌入永磁性體,利用體外的組合電磁線圈產生加載電流控制的驅動磁場,其中外部的電磁線圈由多組梯度線圈和勻場線圈組合構成,通過繞病床的旋轉以及病床的平移共同控制微機器人所在位置的磁場強度及梯度,作用於微機器人內嵌磁體以獲得空間意義上的必要驅動力和調整轉矩,從而有效地完成驅動動作要求。
  2. Permanent magnet synchronous motor ( pmsm ) drived by triphase sinusoidal current is research object in this paper. its mathematics models in several coordinate are set up, controlling principles of flux linkage and torque are discussed under dtc and the block diagram of pmsm with dtc is presented

    本文以三相正弦波驅動的永磁同步電機( pmsm )為研究對象,建立了其在不同坐標系下的數學模型,並深入探討直接轉矩控制中永磁同步電機的磁鏈和轉矩的控制思想,給出控制方案。
  3. This paper introduces the working principle and controlled methods of the permanent magnet synchronization servo motor ( pmsm ), builds the mathematical model of the pmsm and analyzes the pump controlled cylinder subsystem and builds the mathematical model of it

    本文建立了永磁同步電動機的數學模型,分析了泵控缸液壓動力機構並對其建立了數學模型,進而建立了直驅式電液伺服系統數學模型。
  4. The paper proceeds from the transient equation for voltage and torque, analyze the electromechanic time constant of permanent - magnet dc servomotors based on the theory, and compare with the several testing methods which are used normal in the engineering, point out the difference and applying area also for the testing error which is led to possibly

    摘要為了準確評價伺服電動機的動態性能指標,從電機的電壓、轉矩平衡方程式出發,在理論上對永磁直流伺服電動機的時間常數進行了分析探討,並對工程實際中常用的幾種測試方法進行分析和比較,指出其差別和適用范圍以及可能造成的測試誤差。
  5. In this paper, we at fist analyse the distribution of magnetic field in the permanent magnet synchronous motor which rate power is 800w and calculate parameters of this motor on the basis of the traditional approach to ca1culating armature reactance, we put forward a new method which is based on the iteration of the electromotive force equation, and name it after " electromotive oprce method "

    本論文運用有限元方法分析一臺800w稀土永磁同步電動機內部電磁場的分佈情況,計算出相應的電機參數。並在傳統的計算電樞反應電抗的基礎上提出了一種基於電勢平衡方程式的計算方法,本論文稱之為「電勢法」 。
  6. So the compilation and implementation cf land use planning on central town must be guaranteed by the reformation such as land property institution, registered permanent residence institution, social security system, supervising the implementation of planning, cadre appraisement institution and so on. finally, this paper makes a tentative study on the above - mentioned institutions

    中心鎮土地利用規劃只有得到政績考核制度、土地審批制度、社會保障制度、規劃實施監督制度、戶籍制度、土地產權制度等相應制度的保障,才能順利實施和實現既定方案和目標,因此,本文最後對上述各項制度改革進行了初步的探討。
  7. In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel

    本論文研究的渠段為陸渾灌區東一乾渠壅水最為嚴重的渠段,從郝灣渡槽進口(樁號12 + 123 . 6 )至上天院隧洞出口(樁號24 + 091 . 1 ) ,其主要內容是,分析渠道水流特徵,建立東一乾渠輸水狀況的數學模型,根據測量斷面及實際糙率、建築物、彎道等因素的不同,將渠道劃分成120多個計算段,每段按非稜柱體恆定漸變流,運用microsoftexcel電子表格進行編程計算。
  8. In this paper, a calculate theory and method is presented, a under - water permanent magnet dc motor is taken for instance, the descent of its efficiency from 20 to 80 is calculated

    介紹了一種溫升對電機效率影響的計算思路與方法,並以一臺水下使用的永磁直流電機為例,計算在20 ~ 80范圍內效率的下降情況。
  9. In this paper, the maximum torque per ample ( mtpa ) control in permanent magnet synchronous motor ( pmsm ) direct torque control ( dtc ) driving system was studied

    摘要在永磁同步電動機直接轉矩控制和最大轉矩電流比控制理論基礎上,研究了永磁同步電動機直接轉矩控制驅動系統最大轉矩電流比控制的實現。
  10. Abstract : in this paper, the foundry technique and process design of rotary permanent mold for the aluminum alloy piston are introduced

    文摘:介紹了翻轉式金屬型鑄造鋁活塞的工藝及其設計要點。
  11. And lpmsm using high energy permanent magnet has strong electromagnetism thrust, lower cost, small electrical time constant and rapid response etc. using linear permanent magnet synchronous ac motors as driving parts in gantry - moving type milling machine is first proposed in this paper, to bring their high - speed dynamic response ability into play for further realizing rapid synchronism

    因此,本文提出了在龍門移動式鏜銑床同步傳動的驅動元件中採用永磁直線同步電機,以發揮其高速的動態響應能力,快速實現同步。本文提出將解耦控制方法應用於龍門移動式鏜銑床的同步傳動中。
  12. Dr. leung further discussed the group s acquisition of exclusive global permanent adaptation rights to the wesley novel series written by ni kuang. as good story lines are highly in demand these days, the addition of the novel series to the group s library of scripts will benefit its tv drama production related business. the group s collaboration with china women s news is not restricted only to advertising rights, the value of which will increase with the paper s advertising rates, but also covers adaptation rights to the real life stories of women featured by the newspaper into tv dramas or materials for other tv programs

    梁鳳儀同時透露集團最近成功獲得華人著名作家衛斯理系列之全球永久改編權,在題材難得之今天,對集團經營電視劇拍制產生有利助力,同樣與中國婦女報的合作,除讓集團每年隨著該報的廣告費上漲而獲相關的廣告經營權益外,且獲該報同意以該報之各種有關女性之真實奮斗故事與生活等資料作為集團改編電視劇與其他電視節目之題材。
  13. In order to improve dynamic performance of the control system in the assembly robot, according to acpmsm ( ac permanent magnet synchronous motor ) vector control model and the control idea about preview control, the paper presents a kind of control strategies that is composite of a primary pid ( proportion integral dif - ferenfial ) with a preview feed - forward compensation, its compensation is equivalent to linear combination of future adjacent difference, the simulation results show that it can not only improve the system tracking performance effectively, but also implement easily

    摘要為了提高裝配機器人控制系統的動態性能,依據交流永磁同步電機矢量控制模型,從預見控制的思想出發,提出了一種在原有pid基礎上外加預見前饋補償的控制方法,這種控制方法的前饋補償項取未來幾項目標值一階差值的線形組合,並模擬驗證了該控制方法對提高系統跟蹤性能的有效性和簡單可行性。
  14. To solve the problem that output voltage can not be adjusted of the permanent magnet synchronous machine ( pmsm ), the paper deuelope a new type of machine, the paratactic structure hybrid excitation synchronous machine, describing the structure and working principle of the machine, and anolysing its non - load characteristics, the voltage characteristics and regulative characteristics

    摘要針對永磁同步電機磁場調節困難、輸出電壓不可調的問題,研製了一種新型的並列結構混合勵磁同步發電機,並對其空載特性、外特性及調節特性進行了分析。
  15. Standard guide for selection of permanent and durable artist ' s paper

    永久性和耐久性美術紙選擇的標準指南
  16. Printed on security paper, the new card includes the holder s recent photograph and an expiry date ( for applicants whose disability is not permanent )

    新登記證將採用防仿特徵印製,載有持證人近照及證件有效日期(適用於非永久殘疾的持證人) ,更為可靠及更易識別。
  17. The drive motor in ev and hev in this paper is the permanent magnet brushless dc motor

    本文以驅動電機為永磁無刷直流電機的電動汽車再生制動系統為研究對象。
  18. In this paper, studies are profoundly made on the actual detecting problems happened in the topic of " acoustic emission monitoring of the slope stability of the permanent ship lock for the three gorges "

    本文在「長江三峽永久船閘邊坡穩定性聲發射監測」課題基礎上及實際檢測中面臨的問題進行較深入而有針對性的研究。
  19. Abstract : this paper gives a summary of raw material, production cap acity, output, product variety, product quality, main uses, as well as production technology, equipment, inidustrial situation, overseas and domestic markets and development prospects of permanent neodymium ferroboron magnet

    文摘:綜述了我國燒結釹鐵硼的生產原料、生產能力、產量、產品品種、質量及主要用途,生產技術、裝備及產業化狀況,產品的國內外市場及發展前景。
  20. This paper presents comparative systematic research of problems in the preparation of economical mould pressing bonded ndfeb permanent magnets, which include the fabricating of economical rapidly - quenching ndfeb magnetic powder and mould pressing bonded ndfeb permanent magnets ; the effect of the ndfeb magnetic powder on the magnetic properties of the magnets and the effect of the cathode electrophoretic coating on the corrosion resistance of the ndfeb magnets

    為了充分發揮我國稀土資源優勢,發展我國的ndfeb稀土永磁產業,本文比較系統地研究了高性價比的模壓成型粘結ndfeb永磁體制備過程中的相關問題,包括高性價比快淬ndfeb磁粉制備、模壓成型粘結ndfeb磁體制備、 ndfeb磁粉特性對粘結磁體磁性能的影響、 ndfeb磁體陰極電泳塗層工藝及其塗層對磁體抗蝕性的影響。
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