正面接線 的英文怎麼說
中文拼音 [zhēngmiànjiēxiàn]
正面接線
英文
front connection- 正 : 正名詞(正月) the first month of the lunar year; the first moon
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 接 : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 正面 : 1 (人體前部那一面; 建築物臨街的一面; 前進的方向) front; frontage; facade 2 (主要使用的一面) t...
- 接線 : 1 [電學] (連接導線) wiring2 (電話員接通線路) work a telephone switchboard; connection接線插座...
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This form of construction is strong and has the additional advantage of enclosing a given volume with the least possible use of materials. geodesic domes are actually derived from regular polyhedra. those that are derived from the dodecahedron and the icosahedron have joints where 5 distinct triangles meet
由正十二或正二十面所建而成的短程線圓頂特色是當中的一些接駁點由五個三角形組成而由正八面體所建立的圓頂則可以分割成四分之一或四分之三個。Then following reality constituent of engine and connecting component interface, a nonlinear signal cylinder engine model has been created, though fire interval and fire order, a control - oriented four cylinders engine is build. following dynamometer is seen as load, performance of engine is simulated and researched under the condition of constant torque and speed, validation of the math and simulation model have been confirmed by comparison result between simulation with test result of engine performance simulation software dyno
按照發動機的實際組成,根據各部件的介面類型連接模型庫中的部件,建立了單缸發動機非線性模型,在此基礎上,依據發動機實際發火間隔和順序,建立了面向控制的四缸汽油機模型,並以測功器為負載,通過恆轉矩和恆轉速方式進行了發動機性能模擬和研究,模擬結果和發動機動力性能模擬軟體dyno測試結果的對比驗證了數學模型和模擬模型的正確性。In order to solve the problems of which the spiral bevel gear of oerlikon type is necessary to out and modify repeatedly, a new method was developed to predict the contact pattern and greatly reduce the cost for manufacturing by means of building a tooth contact analysis model of prolate epicycloids bevel and hypoid gears for oerlikon skm2
摘要為解決奧利康錐齒輪加工過程中需要反復試切、修正的問題,根據奧利康skm2機床建立了加工延伸外擺線齒錐齒輪和準雙曲面齒輪的齒面接觸分析模型,提出了一種可預測齒面接觸質量、降低設計加工成本的新方法。Sufficient or not of the battery on the device should be carefully examined before every flying, so do the every pole, helm and gemel, whether or not is the receiving antenna drew out of the body and in straight, examine the ground effective distance for remote control without the drawing out the antenna, ensure it nomal in rang of 30 - 50 meters
1 .仔細檢查測試設備每次飛行前都應該仔細檢查設備電量是否充足,檢查飛機各個拉桿舵角鉸鏈是否正常,接收機天線是否拉出機身並拉直,在不拉出發射機天線的情況下測試地面有效遙控距離,確定30 - 50米內不發生跳舵情況。The system stores spatial data and characteristic data into central database, and provides services to users in server / client mode. as the research emphases of this thesis, several key sub - systems are designed and realized. the digital map input and maintenance subsystem performs format conversion, editing and updating of spatial data ; the rail - track video playing subsystem uses video recording as reference data, then plays, inquires and traces the corresponding frames in synchronous to the scaled mileage, realizing the query of the active picture frames ; the digital map query subsystem fulfills the map query, preview and spelling of digital map orthograph
其中,地形圖輸入與維護實現了數字地圖的格式轉換、編輯處理以及空間數據的更新操作,解決了不同格式空間數據的互相轉換問題;線路錄象播放將線路錄像數據作為系統的一種索引數據,活動影像的畫面與里程相對應,實現了基於線路錄像的播放、查詢和檢索的功能,實現了基於活動畫面的查詢檢索功能;數字地圖子系統完成了圖形查詢、數字地圖與線路正射圖像瀏覽、圖幅拼接等功能。The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased
本文利用數值模擬手段對轉輪的焊接工藝從分段焊和局部加熱兩個方面進行了優化,結果表明:採用普通工藝焊接時,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊時,先焊兩端后焊中間的方法可以降低葉片危險區域的焊接殘余拉應力峰值,降低效果與葉片出水邊焊段長度、焊縫各段的焊接方向有關;局部加熱法降低轉輪危險區域殘余應力的效果主要與加熱時間、加熱溫度以及加熱面積成正比,與冷卻面積成反比,並且危險區域的殘余應力隨加熱區域的增大呈先降低后升高的趨勢。The if digital receiver based on software radio technology adopts the structure of fpga plus dsp, which is more powerful than other systems in signal processing, and is able to complete iq demodulation accurately and acquire characteristic of the signal. the following four aspects is included :
該中頻數字接收機以軟體無線電思想為核心,採用dsp + fpga的硬體結構,在信號處理能力方面比以往的系統有了很大的提高,能夠精確的完成信號正交解調和抽取濾波和特徵信息的提取。In this thesis, the structur principle tal the systein project of coodess ic card were investigated and the reader was also designed. the main researches are as follows :. firstly, an equvalent circuit model of the indution power sapply of contatless ic card was presented by anaiyzing its work principle
本論文研究非接觸ic卡原理,設計讀寫器具,提供系統方案,主要進行了以下幾個方面的工作:首先,通過分析非接觸ic卡感應電源天線近區場和電磁感應原理工作原理,建立了非接觸ic卡感應電源的等效電路模型,用ewb軟體進行了電路模擬,與實際測試結果比較,證明了建立的感應電源電路模型是正確的。Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm
採用abb公司的controlit控制系統,避開爐子控制中遇到的困難參數檢測及建模困難等因素,直接根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊控制技術與常規pid控制相結合,實現各段溫爐設定值自修正、各段爐溫自協調、各參數在線自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網路。Although numerical methods have frequently been used in the study of frc, theoretical analyses of such test methods as pull out tests and single fiber fragmentation tests, seemingly simple, remain to be challenging problems. problems arise when other factors are considered in connection with the various numerical models. these factors include nonlinearities in the properties and / or geometries of the materials, influences of such environmental conditions as temperature ( which is also to be studied in the present work )
本論文正是針對以往研究中的不足,在對纖維增強復合材料破壞問題進行數值模擬的研究中,綜合考慮了纖維和基體材料的非線性效應、纖維和基體材料受外載發生大變形時的幾何非線性,以及纖維基體之間界面脫粘時接觸單元的非線性效應。You must connect this appliance to a properly grounded branch circuit
你必須連接這個設備到正確地地面線路D - type fuse - bases for front connection, for push - in gauge rings, d iii 63 a 750 v
D 63a . 750v推入式環規用正面接線的d型熔斷器底座D - type fuse - bases for front connection, for screw in gauge rings, d iii 63 a 750 v
D 63a . 750v旋入式環規用正面接線的d型熔斷器底座Normal section linear diagram of two gears " surfaces, which is on the arbitrary section, has also been protracted. the writing validated the correctness of the mathematical model and experimenting on contact region of spiral helical gear ' s surface validates theoretical analysis
利用計算機模擬了兩齒面在三維空間中接觸的情景;描繪了三維空間中相對速度的大小及方向;繪制了任意法截面上兩齒面法截線的圖形。對螺旋齒輪齒面接觸區進行了實驗研究,驗證了本文中數學模型及理論分析的正確性。According to the actuality of the present research on ct, we bring forward a new design scheme based on the rogowski coil, in this design, the protection in short circuit failure and the measurement in normal condition are both fulfilled. it can also communicate with the computer through the communicating interface, sending the parameter of the system current and accepting the instruction
本文在考察了國內外電流互感器發展現狀的基礎上,提出了一種基於rogowski線圈的電流互感器,該互感器具有正常電流的測量和短路故障時的保護功能,並且預留了與上位機的通訊介面,接受上位機的指令並向上傳送電網的電流參數。In one of the studies, the timing of the bright light therapy, morning or evening, was used as its control. in all cases, patients who were exposed to the very bright lights for 30 minutes to 2 hours first thing in the morning showed more remission of symptoms than patients exposed to the placebo
在所有的受試者中,在一早起來就照很亮光線30分鐘到兩小時的人,比接受安慰治療的人癥狀減輕較多,早上的治療也比傍晚的治療有效,治療在4到5周即可顯出正面的結果。That line will vary depending on the particular speaker you use, the music you play, the volume you play it at, the quality and condition of your connections to the speakers, everything mentioned above and a lot that isn ' t - even, believe it or not, factors like wind blowing on the cone of a woofer or the ambient humidity and temperature
這條線還會不斷變化,它會收到的影響包括你所使用的揚聲器,你正在播放的音樂,你所播放的音量,你的揚聲器連接線的質量和條件,幾乎是所有的上面提到的事情,還有無數上面沒有提到的事情,甚至,信不信由你,包括像吹過低音單元的風,或環境濕度與溫度這些因素。Based on the developed system, and equipped with module for wireless transmitting and receiving, the experimental validation for the functions of cdma techniques are carried through. corresponding experimental data is presented. it can be concluded that cdma system can realize the correct receiving, meanwhile cdma system will not interference with another receiver in the system and other receivers will not capture the signal from the working system
基於所研製的系統,配以無線發送、接收模塊,進行cdma無線制導指令傳輸實驗、對cdma的原理進行實驗驗證,得出相應的實驗數據,證明了cdma技術一方面能實現信號的正確接收,另一方面又能防止對系統中其它用戶的干擾及非預定接收機對發送數據的截獲。The thesis analyses the principles of the physical layer and data link layer of gsm system and the signal processing theories of gsm under unauthorized circumstances. computer simulations are given to show the feasibility of these theories. the design of real - time processing system of gsm signal is introduced, which includes a real - time processing circuit, a dsp software system and a computer monitor platform
本文分析了gsm系統無線介面的物理層和數據鏈路層的工作原理;詳細闡述了非正常接入條件下的gsm信號處理理論,並給出模擬結果;介紹了gsm信號實時處理系統的設計,包括實時處理電路和dsp軟體系統的開發,以及主機監控平臺的設計。Through analyzing the results, we expatiate the feasibility of using dsp to implement digital signature. in hardware design, tms320c50 chip is chosen as the core processor and electrical periphery circuit is designed on basis of it. the function and connection information of digital signature electric circle is presented in detail in this report. at last, the validation software of signature is accomplished in computer. we run the whole system to get the result of digital signature and its validation, thus verify the correctness of the signature and the validity in identifying attack
本次設計在硬體上採用的核心處理晶元為tms320c50 ,在熟悉此晶元的內部結構的基礎上,設計了處理器晶元的外圍功能模塊輔助電路,製作了簽名電路板和硬體介面板,本文具體給出了數字簽名電路板和介面電路板各部分電路塊的功能和接線情況。最後,在計算機中編寫了簽名驗證軟體,並給出運行整個系統得到的對數據「簽名」和對「簽名驗證」的結果,對數字簽名結果的正確性和識別攻擊的有效性進行了驗證。分享友人