進給機座 的英文怎麼說
中文拼音 [jìngěijīzuò]
進給機座
英文
push mill-
The meal was passed in commonplace talk of what he had been doing during the morning at the abbey mill, of the methods of bolting and the old - fashioned machinery, which he feared would not enlighten him greatly on modern improved methods, some of it seeming to have been in use ever since the days it ground for the monks in the adjoining conventual buildings - now a heap of ruins
在吃飯的時候,他談一些普通的話題,如早上他在寺廟的磨坊做些什麼呀,上螺栓的方法和老式的機械等,他還說他擔心在先進的現代方法面前,那些機械不會給他太多的啟發,因為有些機械似乎是當年給隔壁寺廟的和尚磨面的時候就開始使用了,而那座寺廟現在已經變成一堆瓦礫。Automatic horizontal - feeding and rapid motion can be obtained by the slide carriage of the machine
機床滑座能橫向自動進給和快速移動。Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment
本論文闡述了方波驅動稀土永磁無刷直流電動機的原理及數學模型;設計並給出了一種電動座椅用稀土永磁無刷直流電動機的電磁設計方案;對電機採用何種驅動方式進行了對比分析;對驅動電路進行了元器件選型、原理圖設計、制板及調試;有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊;設計了以dsp為核心的控制電路原理圖;以模塊化的軟體編程思想編制了電機控制軟體;通過tms320lf2407目標板、上位機、驅動板及電機的聯調,證明了系統可行。Abstract : having been finished the design of squeeze casting machine shell model, it provides design key points of squeeze casting model with slant slide parts, researches the technology about the product and optimizes the parameters of technoloy and model structure. the results are suitable for similar squeeze casting of parts
文摘:通過對機座擠壓鑄造模具的設計,給出了斜滑塊擠鑄模的設計要點,研究了製件的工藝過程,對工藝參數和模具結構參數進行了優化,研究結果可供類似零件的擠壓鑄造所借鑒By analyzing the inter - satellite measurement net of walker constellation at some time in geometry and numeric, the correction of system error and random error caused by the change of orbit elements using different type of estimation of inter - satellite measurement net was provided quantitatively
並通過對walker星座某一時刻的星間觀測網進行幾何分析和數值分析,定量給出了利用不同類型的星間觀測網對軌道根數變化引起的系統誤差和隨機誤差的修正情況。This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage
本論文介紹了國內外減震技術的發展和現狀;綜合分析了普通板式橡膠支座和鉛銷橡膠支座的工作機理、性能及參數的計算;提出了鉛銷橡膠支座標準化的概念;在綜合分析場地土、鉛銷直徑、支座高度、設計承載力、橋梁跨徑、固有周期以及支座變位等影響因素的基礎上,確定了鉛銷橡膠支座標準化的參數、減震目標、方法和過程;並根據抗震設防兩階段原則,結合橋梁地震振動理論的反應譜法,運用有限元程序對收集和組合的實橋進行了大量減震設計的計算和分析;最後以圖表的形式給出了鉛銷橡膠支座標準化的結果,並說明了其使用方法。Four of the most advanced 5a3p ( 5 - axis and 3 - spindle ) gantry profilers among the 19 items that had acquired us government export license were not shipped back to china and were leased to the monitor corp. on site
上述已獲美國政府出口許可證的19臺設備中,有4臺性能最先進的5a3p (五座標三主軸)機床,未運回中國,在美國就地租給了莫尼托工廠。Through the control of 8098 monolithic processors and the power amplification function of the drivers, the signal is passed to the stepping - motor, which is connecting with load ( supports ) through the ball guide screw, and then supports are moved in axial direction. so automatic control of supports adjusting can be realized
該系統通過8098單片機的控制,再經過驅動器的功率放大作用,將信號傳給步進電機,步進電機通過滾珠絲杠與負載(支座)連接,以此帶動支座的軸向移動,實現支座調整的自動控制。分享友人