驅動轉數 的英文怎麼說

中文拼音 [dòngzhuǎnshǔ]
驅動轉數 英文
abtriebsdrehzahl pto-rpm
  • : 動詞1. (趕) drive (a horse, car, etc. ) 2. (快跑) run quickly 3. (趕走) expel; disperse
  • : 轉構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 驅動 : [機械工程] drive; prime mover
  1. This paper refers to several creation in compatibility with large volume of fed display and conversion of different video signal. it firstly used special central chip al300, designed correlative circuits, successfully developed vga full - color fed console system, compatible with resolution 1280 1024, achieved functions such as multi - video signal conversion and interleaving, met vga ’ s resolution of fed. it firstly designed and fabricated vga interface and separated video interface - - s - video, converting several video signals to 24 bits full - colored digital image signal in fed driving system, achieved separation of luminance signal and chromatism signal, enhanced the bandwidth of luminance signal

    首次採用平板顯示專用控制晶元al300 ,設計並製作了相關配套電路,支持的最高解析度是1280 1024 ,實現解隔行和多種視頻格式換的功能,滿足了fed顯示屏對vga解析度的要求。首次在基於fpga的vga級彩色fed控制系統中設計並製作了vga介面和分離電視信號s - video介面,可以將多種視頻信號變換為fed系統可用的24位彩色字圖像信號,實現亮度信號和色差信號的分離,提高了亮度信號的帶寬。
  2. 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機的開環字控制;利用v f變換和復合鍵控方法實現了系統速等參字設定;利用細分控制技術保證了電機運行的平穩性,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、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,最後在混合式旋步進電機上進行了全面測試。
  3. That the earth has an iron - rich liquid core, sufficient energy to drive convection and a coriolis force to twist the convecting fluid are primary reasons why the geodynamo has sustained itself for billions of years

    地球擁有富含鐵的液態核心、有足夠的能量對流,並具有科氏力可使對流的流體扭,這些是地球發電機之所以能自我維持十億年的主要原因。
  4. The control system included the following units : video decode unit, data format conversion unit, fpga controller, cache unit and d / a monitor. the above self - design control unit plus row and column power supply units make the whole fed driving system, thus drove the 25 inch sample and realized color video display. the 25 inch vga sample thus fabricated could display video images, and obtained its brightness 400cd / m2, contrast ratio 1000 : 1, 256 circuit gray scale

    本文介紹了fed系統的工作原理,重點論述了基於fpga的vga級彩色fed新型控制系統的研製,這種新型fed控制系統主要包括視頻解碼電路、據格式換電路、 fpga控制電路、據緩存電路和d / a監控電路,配合后級列灰度調制單元和行掃描單元,組成完整的fed系統,可以25英寸vga級fed顯示屏,實現彩色視頻顯示,樣機亮度達400cd / m2 、對比度為1000 : 1 ,灰度等級為256級。
  5. The system comprises three modules : the first is the ccd driver module, which controlled with cpld. programming the cpld to produce ccd driving pulses and synchronized communication signals. after preprocessing, the output video signals are transmitted into high resolution adc module, in which they are converted into digital signals, and then processed in arm processing module

    整個系統分為三個模塊: ccd模塊的核心是一片復雜可編程邏輯器件( cpld ) ,對其編程產生ccd的脈沖及同步控制信號;視頻輸出信號經預處理后,由高精度ad換模塊進行采樣,將ccd輸出的模擬信號換成字量;最後,將據送入arm處理系統中進行后續處理。
  6. Secondly, it describes the hardware system of the exoskeleton hand, including the circuit design of the driver, the fpga - based motion controller, the processing and the a / d conversion for the sensor signal

    其次,設計了外骨骼手底層控制系統的硬體電路,包括微型器模塊電路的設計,基於fpga的運控制器電路的設計,傳感器信號調理以及模/換電路的設計。
  7. High - speed, muti - services and economy have become the major issues of the future ip backbone technology as far as thes poiflt is concerned, thes paper explores layer 3 switdrig technology which separates control component and forward compontal in the traditional roulers. two forwarding al gori thms - - - - d ata - driven mo d el and top olo gy driven model are also compared, a next generation ip backbone echno l o gy - - - - multiproto co l label switching is developed, with its operation and its deployinent in traffic engineering, c1ass - ofservce and virtual private network

    本文從未來ip骨幹網技術所要求的高速化、多業務支持、經濟性出發,介紹了在傳統路由器基礎上將控制部件和發部件分離的第三層交換技術,比較了模型和控制(拓撲)模型兩種發演算法,並由此引出下一代ip骨幹網路技術? ?多協議標記交換,闡述了其工作原理以及在流量工程、服務等級區分和虛擬專用網中的應用。
  8. We bring forward a xml circumstance based rule driven method to transform xml data to rdb, and in this base implements extracting data from xml document

    我們提出了一種基於規則的xml模式據到關系模式的換方法,用於完成對xml據的析取。
  9. The most important feather in this design is that the number of motors have controlled only in two and de - scend the motors on the base. ( one motor used for turn motion of the base, whereby maked the manipulator motion in throughout space. another motor used to drive the manus ) excepted for adopped synchronization bell which have light weight and accu - rate gear ratio to reliefed relatively the weight of manipulator ' s device

    在本設計中除了採用材質輕而又傳比準確的同步帶傳可以相對減輕手臂傳機構的重量之外,最主要的特點足將電機量控制在兩臺(一臺用於底座的回,從而實現機械手在整個空間的運;另一臺用於手臂的運)並將電機下置於底座。
  10. 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學模型,並深入探討直接矩控制中永磁同步電機的磁鏈和矩的控制思想,給出控制方案。
  11. For the bldcm which has a general crest width of the back - emf waveform, two kinds of torque ripple conditions when drived by sine - wave current as well as by square - wave current are deduced based on the mathematical models. in addition, a comparison is carried out between these two conditions, which indicates that sinusoidal current driving is more favorable to minimizing the torque ripple when the crest width of the back - emf waveform is less than a certain value

    闡述了抑制齒槽矩措施對反電勢波形的影響,利用無刷直流電機的學模型推導並比較了任意平頂寬度梯形波反電勢在正弦波和矩形波兩種電流下的電磁矩脈情況,得出在梯形波平頂寬度減小到一定值后採用正弦電流更有利於減小電磁矩脈
  12. The signal accesses the microprocessor and undergoes internal a / d transformation, data procession and filtration, then directly drives the digital luminescence tubes to display the concentration of the detected methane and send out an acousto - optic alarm and show low potential detection

    此信號進入微處理器經過內部a / d換、據處理、濾波之後直接發光碼管顯示出被測甲烷的濃度,並給出聲光報警、低電位檢測等。
  13. To make use of the seven - axis pmt for nc machining, the tool path data must be postprocessed into the length of the six driving links and the rotation of the nc rotary table to drive the pmt

    為了利用七軸並聯機床進行控加工,必須對刀位文件進行後置處理,生成六根桿的桿長和臺的角等據來並聯機床。
  14. Therefore on one hand driving beam unit adopting high - slipping motor can save energy, on the other hand it can increase the factors of energy loss, therefore, saving energy in all is very limited

    故採用高差率電機抽油機,既有節能的一面,也有增加能耗的因素。故總體節能有限。而且還不能根據油井狀況調節沖程次
  15. This paper mainly discusses the variation of rotor time constant t2 and its influence to the system stationary and dynamic performance in electric vehicle ( ev ) drive system

    本課題針對電汽車系統的要求,主要討論了子時間常的變化對于電機靜態和態性能的影響。
  16. Through analysising the characteristics of the power system with floating neutral point deeply, the paper puts forward a new plan of single - phase to ground fault line selection on the base of s ' s signal injecton method and gives the hardware and software design. in this design, the high speed sampling and data processing is carried out through using dsp processor ; the large electrice current is drived through the application of a high - performance audio power amplifier and transformer ; the communication between host computer and detectors is realized through rs485 bus technology ; the difference multilevel frequency - selected amplifier is designed and the feeble signal of space is sampled on the base of the theory of magnetic induction ; the interface between dsp and exterior chip and rs485 interface logical is designed through using fpga ; the using of lcd module and keyboard interfacing chip makes the interface between human and machine ; the programme of host computer and detectors is designed through using blocking design method

    在本設計中,採用高速的dsp處理器,實現了對故障特徵信息的高速採集與處理;採用大功率的功放晶元與變壓器配合的方法,實現了大電流信號的輸出;採用485總線技術,組建了裝置主機與多探測器之間的主從式通訊網路,實現了多干擾條件下裝置主機與多探測器的可靠通訊;設計了差分式多級選頻放大電路,採用磁感應的方法實現了對空間微弱信號的接收;利用fpga技術,實現了控制器與多外設的介面及字信號的串並換;採用了先進的lcd液晶顯示模塊及鍵盤介面晶元,設計了人機信息交互的介面;採用了模塊化的軟體設計方法,開發了裝置主機及探測器的軟體程序。
  17. At the aspect of hardware design, it adopts pulse distributor and the technology of single polar voltage drive to accomplish the function of controlling and driving stepmotor ; it adopts the technology of pulse width modulation and cmos h - bridge drive to accomplish the function of controlling and driving dc servomotor ; it adopts d / a convertor to accomplish the function of controlling ac transducer ; it adopts the technology of digital phase detection to accomplish the function of detecting the feedback position signal of induction phase shifter ; it adopts dsp ’ s capture cell to accomplish the function of detecting the feedback position signal of photoelectric coder

    硬體方面,採用脈沖分配器和單極性電壓技術實現了步進電機的控制和功能;採用脈寬調制技術和cmos互補h橋技術實現了直流伺服電機的控制和功能;採用d / a換器實現了交流變頻器的控制功能;採用字化相位檢測技術實現了感應移相器位置反饋信號的檢測功能;採用dsp的捕獲單元實現了光電編碼器位置反饋信號的檢測功能。
  18. A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study

    在matlab下建立了電機的學模型,通過計算機模擬,驗證了學模型的正確性,同時在理論上對低速恆矩高速恆功率運行進行了分析與研究,提出了一種用模糊控制的方法實現恆功率控制,並對器進行了系統模擬,成功的研製了以字信號處理控制器tms320lf2407為控制核心的器,控制無刷直流電太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。
  19. A new sliding vane compressor with a pinned rotary cylinder driving the rolling piston is presented in this paper. this paper analyzes the structure characters and the structure parameters of the new sliding vane compressor with a pinned rotary cylinder driving the rolling piston by means of contrasting with other compressors. a means that designs the suction and exhaust in the new sliding vane compressor with solid works and excel is brought forward

    本文介紹了一種新型結構的滑片壓縮機? ?子滑片壓縮機,通過與其它型式壓縮機在結構及工作過程上的對比,詳細分析了這種壓縮機的結構特點和結構參,並提出了一種結合三維軟體solidworks和電子表格excel設計吸排氣口的新方法。
  20. In terms of the customer - driven parameter descriptions, parameter mapping and the establishment of encoding regulation on module properties, this paper develops a quantified arithmetic description model that transforms product customization problem into an issue of module assembling optimization

    通過客戶描述、參映射、模塊特性參編碼規則的建立,得出定量描述的學模型,從而使產品定製問題變為模塊的組合優化問題。
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