programmed flow 中文意思是什麼

programmed flow 解釋
程序流速
  • programmed : 程序控制的
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. Programmed flow gas chromatography

    程序變流氣相色譜法
  2. Secondly, the main stuctures of the software and hardware parts of the control system are introduced. principles and realization of the main functional blocks of these two parts are illuminated. on the hardware of the system, parts of control circuit and the design and debugging of peripheral circuits are discussed thoroughly. based on the hardware circuit, the software is programmed with assembly language. dual close loop vector control weth feedback of speed and current are realized. the flow charts of main programme and pwm interrupt service routines are given. the important control strategies of vector control pmsm such as current sensint and scaling, speed sensing and scaling, bector co - ordinate transformation, generation of sine and cosine, pi regulators, svpwm vector modulation and so on are all accomplished in the pwm interrupt sevice routines. in order to unite all the variables in the programme, scaling is used

    硬體方面主要論述了控制電路各部分及外圍輔助電路的設計和調試。在硬體的基礎上,軟體採用匯編語言編程,實現了轉速和電流雙閉環矢量控制。給出了系統主程序和pwm下溢中斷處理程序流程圖, pmsm矢量控制的主要控制策略如電流采樣與定標、速度采樣與定標、矢量坐標變換、 sin和cos值生成、 pi調節、 svpwm波形生成等都是在pwm下溢中斷服務子程序中完成的。
  3. In order to efficiently improve the stability of the apparatus, a dual - optical detection circuit was adopted. to eliminate the multiple scattering effects on transmittance measurements, the range of the transmittance was limited to 70 - 100 % by adjusting the width of the light flow cell and changing the intensity of the incident light through regulating the load voltage of the laser light source. moreover, the data acquisition software was programmed in microsoft visual bas

    通過調節激光光源負載電壓改變光強度及調摘要整檢測池的寬度,消除了多重散射對透光率的影響,將透光率的變化范圍控制在滿足beer1a毗ert定律的范圍內工將溫度、溶液密度和透光率信號經模數轉換,並用microsoftvisualbasic語言編寫的數據採集軟體,實現了實驗過程中各被測量的自動連續採集。
  4. Firstly, a 1 - d flow numerical model based on the preissmann scheme, a 1 - d rivernet flow numerical model based on the direct solution method and a 2 - d tidal model based on the implicit scheme of finite difference method are programmed

    本文首先建立了基於preissmann演算法的一維水流模型、基於直接解法的平原河網模型和基於有限節點法的平面二維水力模型,在對各模型的演算法進行推導的基礎上自行開發了計算程序。
  5. These are programmed reflex responses to adapt to the cnss perception of the intent of the stimulus, for example to increase decrease glandular activity, alter blood flow into the structure, and so on

    這是一種人體中樞神經系統對于外環境變化產生適應性反應作出調節的程序,例如加強降低結締腺體組織的活動,調節流入這些組織的血流量等等。
  6. In this paper, the gas flow is simulated in the 252kv self - extinguishing type sf6 circuit breaker which is being studied by the tianying company in pingdingshan. the idea which combines the self - programmed method and the fluid computation software is presented

    本文配合平頂山天鷹集團開發研製的252kv自能式sf _ 6斷路器,建立了相應的滅弧室氣流場數學模型,提出了一種利用流體計算軟體和自編程相結合的方法對滅弧室內的氣流場進行計算。
  7. Based on the shale code, the early code of ale, the two dimensional finite difference elastic - plastic flow code hepale has been developed, in which the ideal elastic - plastic model and equation of state of gruneisen are used to describe the solid material, the programmed burn technique is used to simulate the propagation of detonation, and the equation of state of jwl is used to describe the detonation products

    藉助于ale方法的早期程序shale的基本框架,開發研製了二維彈塑性流ale方法計算程序hepale 。程序包含用彈塑性本構模型和gr nrisen狀態方程來描述固體材料的行為;採用jwl狀態方程來描述爆轟產物的性質;採用程序燃燒法來模擬爆轟波陣面的傳播。
  8. First of all, we have established models of microcosmic traffic flow, such as : car _ send out model, car _ dynamical model, following model, changing driveway model, queuing model, toll station model, adding and diverting traffic flow model, car _ arriving model, model of basic road, net of road model, etc. then i have programmed modules of all models, and determined the method of system simulation

    本文主要立足與高速公路微觀交通流模擬系統的建模與實現,首先確立微觀交通流各模擬模型,如:發車模型,車輛運動模型,跟馳模型,換車道模型,排隊模型,收費站模型,匝道合流與分流模型,車輛到達消失模型,基本道路模型,路網模擬模型等。然後編制各模型的實現模塊,確定系統的模擬方法。
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