軸流輸機 的英文怎麼說
中文拼音 [zhóuliúshūjī]
軸流輸機
英文
axial-flow turbine-
After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control
在指向反射鏡的擺動控制方面,採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機,並採用感應同步器作為角度測量元件,運用軸角轉換器ad2s80a進行角度和速度的輸出,採用技術成熟的pid控制方案,進行速度和位置雙閉環控制,以實現指向反射鏡轉動速度的平穩性和位置的精確性。Owing to its excellent adaptability to large angle - displacement between two transmission shafts and other characteristics such as large transmission ratio, terse mechanism, high transmission efficiency, cardan cross - pin spindles has been widely used as an important mechanical part in transport machines, metallurgy machines, petrolic machines, heavy machines, etc. as an effective and promising approach to resolve complicated development of modern software, component - based development ( cbd ) is put forward to change the present way of software development by producing software through assembling ready software components and its final target is to realize the industrialization of software development totally
十字軸式萬向聯軸器能夠很好地適應傳動軸間的較大角位移,而且具有傳遞扭矩范圍大、結構緊湊、傳動效率高、維修保養方便等特點,是一種重要的傳動部件,因此在交通運輸、冶金、重型機械等領域中得到廣泛應用。基於組件的開發是近幾年發展並日益成熟起來的一種軟體開發新方法,其核心思想是以流水線方式、通過組裝組件生產軟體,從而容易實現軟體開發的工業化。It adopts computer digital controlled system plc orientation mo dule touch scerrn to control, realizing x z w axis direction s precise orientation by ac servo system. in actual operation, just put the glass on the transmission belt, input drilling position data on the screen, press the start button, the machine will automatically position itself and finish all drilling operations, and automatically stop when the works is completed. this machine s two group drilling heads can work at the same time, one group drilling head is also ok. this machine has high drilling efficiency and accurate position, is an ideal choiceness equiment of scree - wall glass and other large specand volume production glass drilling
該機採用計算機數控系統plc定位模塊觸摸顯示屏控制,由交流伺服系統實現x z w軸三個方向的精確定位。操作時只需將玻璃放在傳送帶上,在顯示屏上輸入鉆孔位置,按啟動按鈕,自動定位鉆削所有孔位,完成工作后自動停機。本機兩組鉆孔機頭可以同時工作,也可以單組機頭工作。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards
論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。When the sprocket or pulley shaft installed in the effort, chain / conveyor belt transmission mode can be intermittently transmission pipeline - automated machinery
當鏈輪或皮帶輪安裝在出力軸上時,鏈/皮帶傳動的輸送方式可間歇地傳動流水線式的自動化機器。The wet parts of this pump are made of full stainless steel material to perform outstanding corrosion resistance to organic acid , organic compound , alkali , neutral solution and a great many of gases , double helix carbon graphite bearing and hardalloy bearing are provided with good abrasion - resisting propertyto ensure the service life of product , it is an optimal pump forhandling corrosive mediums without leakage
功能描述該泵過流部份採用全不銹鋼材料,對有機酸,有機化合物,堿、中性溶液和多種氣體都有良好的耐腐性,雙螺旋槽碳石墨軸承和硬質合金軸套的磨合,具有較強的耐磨性,保證了產品的壽命,是無泄漏輸送腐蝕性介質的理想泵。The wet parts of this pump are made of full stainless steel material to perform outstanding corrosion resistance to organic acid, organic compound, alkali, neutral solution and a great many of gases, double helix carbon graphite bearing and hardalloy bearing are provided with good abrasion - resisting propertyto ensure the service life of product, it is an optimal pump forhandling corrosive mediums without leakage
產品概述:該泵過流部份採用全不銹鋼材料,對有機酸,有機化合物,堿、中性溶液和多種氣體都有良好的耐腐性,雙螺旋槽碳石墨軸承和硬質合金軸套的磨合,具有較強的耐磨性,保證了產品的壽命,是無泄漏輸送腐蝕性介質的理想泵。Scm as control core applied in the variable axial piston pump is introduced briefly in the paper, including structure and work principle
摘要本文介紹了基於單片機控制的數字變量軸向柱塞泵的結構組成、工作原理,並理論推導了數字泵的輸出流量與輸入脈沖信號呈線性關系。Abstract : a new kind of variable frequency speed - governing experiment system which has the structure of two parallel inverters at dc bus and output of inverter driving two series asynchronous motors at the same shaft is presented in this paper
文摘:提出了一種雙逆變器直流母線並聯、變頻輸出驅動同軸串聯的兩臺異步電動機結構的新型變頻調速實驗系統。In this unit, a dc motor drives a two - stage planetary reducer, which drives in the splitter box three output shafts to run at the same speed and in the same direction, and these output shafts are joined to cross gimbal couplings to drive the three lower rolls of the straightener
本機由一臺直流電機驅動二級星行齒輪減速器,經分配箱輸出同一轉速相同旋轉方向的三根輸出軸,與十字萬向聯軸節聯接,帶動矯直機三個下輥工作。分享友人