鍵平 的英文怎麼說

中文拼音 [jiànpíng]
鍵平 英文
kenpei
  • : 名詞1 [機械工程] (使軸與齒輪、皮帶輪等連接並固定在一起的零件) key 2 [書面語] (插門的金屬棍子)...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  1. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。
  2. With the rapid development of economy in china, vehicle volume is increasing heavily. therefore, the consequent traffic problems of traffic congestion, traffic accidents and environment pollution become a headache of city managers. intersection as the hinge of city traffic system, vehicles, pedestrians and bicycles join together in the intersection

    本文依託國家自然科學基金重點項目《城市路網動態交通管理與控制關理論及其模擬技術研究》和國家自然科學基金項目《混合交通中的機非沖突機理與基本參數研究》 ,對面交叉口轉彎車流交通組織優化方法進行了研究。
  3. Summary : in the baroque period, bach, the great master in polyphony, created the prelude and fugue, using the the well - tempered clavier for the clavier instrument at that time, which is one of the most important works in the polyphony music till now

    摘要巴洛克時期,復調大師巴赫就用十二均律為當時的盤樂器創作了《序曲與賦格》 (上下冊,各24首) ,迄今為止都是非常重要的復調音樂文獻。
  4. This article takes the lagrange equation as the principle, establishes mathematics modeling to the inertia brake vibration when it brakes, then simulates it with matlab. this paper educed the relation equations between, which are the inertia brake ' s friction coefficient of the brake ring and the friction disk, the mean radius, the braking force, rotation inertia of the driving top and the spline shaft, spiral climbing angle of the brake ' s concave - convex helicoid, the mean effort radius of the concave - convex helicoid, elasticity coefficient of the spring, quality of the driving top and the spline shaft, rotations inertia of the brake ' s rotation part besides the driving top and the spline shaft, suppresses sleeve. provides the theory basis for the inertia brake structure optimization

    本文以拉格朗日方程為理論基礎,對慣性制動器在制動時的振動進行數學建模,然後用matlab對其進行模擬,得出了慣性制動器在制動時振動角頻率分別與制動環和摩擦片之間的摩擦系數、制動力的均半徑、主動頂和花軸的轉動慣量、慣性制動器的凹凸螺旋面的螺旋升角、凹凸螺旋面均作用力的半徑、彈簧的彈性系數、主動頂和花軸的質量、慣性制動器除主動頂和花軸外其他部分的轉動慣量和、頂壓套的質量等慣性制動器各零部件的物理參數之間的關系,為慣性制動器的結構優化提供了理論依據。
  5. This text firstly wields theories and ploys as strategical administration matrix, balance - point of profit and loss, five competitory models and burgeoning strategical administr ation, which is to make a comparatively embedded analysis on broadband inside - and - out side condition including technical level, consumer characters, competitive status and mark eting status, etc, to bring forward available correspondence hypothesis of consumere and to put forward two ways - out for small - and - medium sized providers by swot matrix and big strategy matrix. one is gradualism retreat tactic. considering the particularity of broadband network industry, this text gives the design of gradualism retreat pattern. the other is incorporate strategy of scale domino and much more effective negotiationchip. especially, this text puts emphasis on discussion of incorporate implement methods, proposing to adopt the way of demanding contrast prise - fixing and output pluralism of products so as to induce the consumers to cut down marketing breeding periodicity, use crm to establish core competity for small - and - medium sized providers and simultaneously lay a foundation of next commingle dealing in this field

    本文運用戰略管理理論中戰略管理模型、價值鏈、盈虧衡點、五種競爭力模型、新興產業戰略管理、市場營銷學等思想理論和方法,對寬帶網產業內外環境(包括技術、競爭狀況、市場狀況等)進行詳細分析,總結了中小型寬帶網運營商在市場營銷、資源配置、經營成本、產品結構、政策管制等幾個方面的優劣勢,並析出其中的關因素,運用大戰略矩陣、 swot分析矩陣,提出中小型寬帶網運營商一進一退兩種截然不同的發展戰略,即「漸進式退出」策略和「一體化」策略。
  6. In order to be the choice of hdtv, different kinds of displays develop much fast in the recent years. the dissertation introduces the development of all kinds of display, and gets the conclusion that, cpt still has the great advantage in the tv terminal field under the condition that the lcd is taking the place of cpt in the cdt field. the main research contents of cpt which includes high - luminance, high - contrast, high - definition, low - power, and complanation, have been investigated

    本文系統地闡述了hdtv用的顯示器件的基本要求及其發展歷史和現狀,介紹了各類顯示器件欲成為hdtv終端顯示近年來所作的努力;總結出了雖然在彩色顯示器( cdt )領域,液晶顯示器( lcd )已經大有取而代之之勢,但是在電視終端領域,彩色顯像管( cpt )還是有其不可替代的巨大優勢;並分析了高亮度、高對比度、高解析度、低功耗、面化等cpt製造的關技術和研究動向。
  7. Key mouse on the screen in the direction of balance control line

    鼠標放在畫面上的方向上來控制衡了!
  8. The requirement analysis and system design are carried out according to the situation of nanjing sky electron co. ltd. at the same time, the key technology to solve the capability balance of the machine tool and scheduling system of the workshop production are studied, and a management model of the workshop production solved the corresponsive problem to finish the production task in time according to the current need in the enterprises

    然後結合一個典型的製造業企業? ?南京四開電子企業有限公司進行了系統的需求分析和設計。接著研究了企業車間級生產計劃管理模型,提出了一種以按時交付為目標的機床生產能力衡與車間級生產計劃的控制方法,並對其中需要解決的關技術進行了研究和討論。
  9. ( 8 ) the mean total scores of ocsqa point to significant differences among ages. it shows 13 > 12 > 15 > 14 > 16 > 18 > 17, and 13 is a critical age. elder students report more obsessions, and younger students report more compulsions

    舊)在整體上,中學生強迫癥狀7個年齡段之間存在顯著差異,表現為13 1二匕14 16 18 17 ,強迫癥狀水基本上隨著年齡的增加而逐漸降低, 13歲是一個關年齡。
  10. The key to horizontal scalability is eliminating cross talk and contention between servers

    可伸縮性的關在於消除服務器之間的串擾和爭用。
  11. As one kind of key equipment in piping work of large - scale turbo - generator set in power plant, the machine is especially applicable to various welding bevels, flat end and angle of outer & inner diameter of ascending pipe, elbow pipe, bend, flange and etc., which greatly meets demands in pipe processing of construction site and manufacturers

    本機床是電站大型汽輪發電機組的管道施工的關設備,對直管、彎管、彎頭、法蘭等管體的各種型式焊接坡口,端面,內外徑過緩斜度及直口,能滿足施工現場和製造廠家對各種管件的加工要求。
  12. In this paper, a safe, reliable, and intellectual control plan is provided aiming at the heat charge for dwelling district, which contains epigynous machine responsible for data processing and hypogynous mahcine responsible for unlocking the valve, by means of serial communication between them, combining homemade three - channel valve, to adminstrate the charge data and the valve efficiently. the main idea is based on the homemade three - channel valve. the vavle is locked at peacetime, while it is opened with the help of open tool and a water flow in the caliduct. as soon as the flow stops, the valve locks automatically. the open tool has data in its memory, and implement function by lcd and keyborad. so it can identify data and drive motor, to open the valve intellectually. the epigynous machine database manage system administrator the dweller information, standard heat charge and payment infomation etc, including store, configure, query, print etc, then store in the memory of open tool. as a result, the plan can do well in the experiment

    此閥時是鎖閉的,只有用開啟器配以暖氣片中的水流才可打開,一旦水流斷開,則此閥會自會鎖閉。而開啟器則是根據其存儲器中的數據配以液晶顯示及小盤,完成數據確認及電機驅動,自動對相應用戶的三通閥打開特定角度,完成開啟任務。上位機數據庫管理系統完成對用戶信息、熱費標準、繳費信息等原始數據的常規管理,包括存儲、設置、查詢、列印等,最後將處理后的數據傳到開啟器中存儲。
  13. An equatorial methoxy group was completely inert to the grignard reagent.

    位於的甲氧基,則沒有這種可能,因而不發生反應。
  14. Mechanical vibration - balancing - shaft and fitment key convention

    軸與配合件衡的準則
  15. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電流的有效值、功率因數、三相不衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總量等的測量。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按輸入等原理和電路。 ( 3 )系統軟體設計,包括a d轉換、 fft 、數字濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統測試。
  16. Driving system consists of synchronous belt ( optibelt, made in germany ) and round arc gear combined with gear case ; the key parts adopt nsk bearing ( made in japan ) for smooth transmission, prolonging the lifetime of the machine

    傳動部位,可採用德國歐皮特同步帶,圓弧齒輪,齒輪箱相結合,關部位採用了日本nsk軸承,實現設備傳動穩,壽命延長。
  17. Conclusion proper surgery way choosed according to the type arid characteristic of fracture of tibial plateau, good internal fixation and active functional exercise of articular genu postoperative were key of good effect of operation

    結論根據脛骨臺骨折的類型及特點合理選擇手術方法,良好的解剖復位內固定,術后積極的膝關節功能鍛煉是獲得良好手術效果的關
  18. Taper key torque transmission ; gib - head parallel keys, dimensions and application

    扭力傳動斜.彎頭.尺寸和應用
  19. The xylophone is similar to the glockenspiel in construction, except that the bars of xylophone are made of rosewood instead of steel

    木琴也是具有明確音高的盤式敲擊樂器,其不同長短的硬木片是用線安置於一個水的木架上。
  20. Iran was key to the balance in the persian gulf.

    伊朗是保持波斯灣衡的關
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