bed parameter 中文意思是什麼

bed parameter 解釋
料堆參數
  • bed : n 1 床,床鋪;床位,鋪;(動物的)窩;〈比喻〉安樂窩,墳墓;床墊;睡眠;就宿。2 婚姻,夫婦關系。3...
  • parameter : n. 1. 【數學】參數,變數;參詞;參項。2. 【物理學】參量;(結晶體的)標軸。3. 〈廢語〉【天文學】通徑。vt. -ize 使參數化。
  1. Bed temperature and mainstream pressure are important parameter of circulating fluidized bed boiler ( cfbb ) combustion control system. to maintain them normal is key to the stable and economic operation of cfbb

    床溫和主汽壓是循環流化床鍋爐燃燒控制系統中的兩個重要參數,維持正常的床溫和主汽壓是循環流化床鍋爐穩定、經濟運行的關鍵。
  2. Advanced gas engine test - bed is tested repeatedly to collect and analyze the data parameter of the injection advance, pressure compare and outside characteristics of the supercharging and mid cooling diesel - engines

    採用先進的內燃機試驗臺架反復測試,對增壓中冷柴油機的供油提前角、增壓壓比、外特性等各項性能參數進行數據採集,並對所採集的數據進行相關分析。
  3. Whole scheme of frame design of test - bed is proposed as : the host fanner supply the firebox the once and twice air required by diesel oil ' s burning and the cooling air ; the export parameter of the test - bed is varied by the adjust of the flux of air and diesel oil. and the air flux is varied by adjusting the rev of the fanner adjusted by transducer and the corner of the fan inlet adjusted by step motor. the quantity of oil is varied by adjusting the oil valve adjusted by step motor ; the measurement of the air flux in the test - bed adopts the method of fanner dynamics performance test in the nation criterion

    確立了實驗臺結構設計方案:主風機為燃燒器提供燃燒所需的一次、二次進風量及冷卻風量;利用變頻器調節主風機轉速、用步進電機調節風門開度來調節風量,用步進電機調節回油閥開度來調節供油量,從而實現對模擬實驗臺出口煙氣熱流量的調節;實驗臺的流量測量採用風機動力性能測試標準中測流量方法等。
  4. The object function and restriction conditions optimum design for amb ' s structures are set up. based on these results, the structural parameter design method of radial and axial amb is presented, and a test - bed of amb has been designed by the author

    根據磁力軸承結構優化設計目標函數和約束條件,推導了徑向、軸向磁力軸承結構參數設計公式,並設計了一套磁力軸承試驗臺裝置。
  5. Operation status of refrigeration settings were monitored on - line and a parameter database of familiar troubles of refrigeration settings which was simulated through test - bed experiments was created which will ground the further research on the reliability of refrigeration system

    在線監測製冷裝置各種運行狀態,並通過實驗臺模擬製冷裝置常見故障,建立製冷裝置故障報警診斷參數範例集,為進一步進行製冷系統可靠性的研究奠定了實驗基礎。
  6. It was found that the ultra - fine powder can flow smoothly in a spouted bed with a draft tube under some sorts of design parameter and operating condition, thus a new effective method to improve fluidization quality of the ultra - fine powders is obtained ; at higher supplied gas velocity, an increase in the solid circulation rate is observed ; the extent of the distance between the nozzle and the draft tube inlet result in the promotion of the solid circulation rate ; the solid circulation rate increase with increasing the draft tube diameter or the bed mass ; the gas bypassing is nearly zero in the present work ; and the solid flow in the annulus is observed as a moving bed

    結果表明:在一定的床層結構和操作條件下,超細粉可以在導向管噴動床中實現平穩流化,從而為改善超細粉的流化質量提供了一種有效的新方法;固體循環速率與噴動氣流量、導向管直徑、導向管底部與噴嘴出口間距以及床層裝填量成正比;氣體則基本上不存在「旁路」現象;環隙區中的顆粒流動表現為一移動床特徵。
  7. Furthermore, asymptotic techniques to analyze large hartmann parameter flow and interaction parameter flow are employed and an analytical model has been developed for the calculations of mhd pressure drop of liquid metal flow in a packed pebble bed

    利用漸近線分析法對大hartmann參數流進行分析,給出了球床液態金屬溢流的磁流體動力學壓力損失的建模分析和計算結果。
  8. The control system was modified two separate installations for performing tests on the test - bed. the control parameter of each device is complete same, as to temperature, pressure, rev and test time. the control mode of temperature, pressure and rev was closed loop

    它被改造為在主機上有兩個獨立的試驗裝置,它們的控制參量是完全相同的,分別為溫度、壓力、主軸電動機的轉速和性能試驗時間,其中溫度、壓力、轉速採用閉環控制的方式。
  9. They are voltage to digit data converting circuit board, current to digit data converting circuit board and digit data input / output circuit board. these circuit boards are used to acquire the main running parameter of hev experimental bed and to control the output of alarm message. in order to simplify the wire connection and signal conditioning, three piece of interface circuit boards correspondence to the three data acquisition circuit boards are equipped, and a wire connection box is also designed to contain them

    本文監控系統的硬體以一臺工業控制pc機為核心並根據採集信號的性質配置了電壓-數字量轉換板、電流-數字量轉換板及數字量輸出輸出板,對hev運行系統的主要運行參數進行採集並進行報警控制;為方便接線和信號調理,配備了與採集板對應的接線和調理介面板以及接線盒。
  10. Abstract : a semi - analytical method is used to modelling the pract ical 3 - zone simulated moving bed chromatography ( smbc ) process for optimal searc hing. the switch time which is the most important operation parameter of 3 - zone smbc is analyzed based on the nonlinear batch chromatography theory firstly, and then adjusted by the deviation between the output and the expectation. the switch time approaches the optimization very soon by continously searching on the basi s of the theory. the parameters of the practical system are inputted into simulat ion, the result is used in our experiment and a good separation is obtained

    文摘:針對三帶模擬移動床色譜的實際模型,用一種融合了前饋與反饋的半解析優化計算方法對三帶模擬移動床色譜過程進行了模擬.首先,由非線性單柱色譜理論解析地給出一個三帶模擬移動床色譜的主要操作參數即切換時間值,然後利用所得結果與目標量之間的偏差來校正切換時間,在理論指導下進行優化搜索,切換時間能很快達到最佳值.將測得的系統參數引入計算,並將計算結果用於實際操作,得到了很好的分離效果
  11. Complexity parameter c2, fluctuation complexity parameter cf and algorithm complexity parameter c ( n ) have been adopted to analysis pressure fluctuation signals from a gas - solid fluidized bed, the variation of the three complexity parameters with gas velocity from fixed bed, bubbling fluidization to turbulence fluidization are studied, then compared in order to characterize regime behaviors. it is demonstrated that there exists a phenomenon named " recorded " in the regime transition from fixed bed to bubbling fluidization, the three complex parameters are believed to be a new technique for flow regime identification

    結果表明,起始流化至鼓泡態轉變的過程中,復雜性參數表明氣固體系會進行一種所謂的「重構」現象,這與用k熵表徵起始流化態至鼓泡態之間變化時所得到的結果相一致,並能明確地指示固定床、鼓泡流化及湍動流化等不同流態之間的轉變過程,為流型識別提供了新思路。
  12. In detailed work of visual assemble design, according to organization of crane ’ dolly, author applys bed assembly technology by secondary development of soli - works, that means small assemblys assembled first then big organs and the whole dolly last. we can modify the assemble or parts ’ parameter and replace parts in time by designing user dialog box. meanwhile, the paper contains development of assemble collision detection. algorithmic efficiency has a close connection with running speed

    本文在進行虛擬自動裝配開發時,根據起重機的機構組成特點,採用分層裝配的規劃設計思路,先由單個零件組裝成小部件,再由小部件組裝成大部件,最後將各部件組裝成整臺起重機小車。裝配中的關鍵技術是利用輔助特徵構造裝配選擇集和簡化裝配零件數量。
  13. Aiming at the structure characteristics of the pipeline system of the existing boiler combustion equipment, the paper work out the new - style air speed measure components via the theory analysis of the existing measure components of all kind of forms and measure theory. and then the paper designs and builds the wind tunnel test - bed to process the test and research of the air speed measure components in order to realize it ' s structure and each characteristic parameter

    針對現有的鍋爐燃燒設備管路系統的結構特點,論文通過對現有的各種形式、測量原理的流量測量裝置的理論分析,設計出新型的風速測量元件,並且設計、建立滿足試驗所需的風洞試驗臺,對風速測量元件的結構及各項特性指標進行試驗研究,完成一次元件的開發工作。
  14. Abstract : making use of the method of regression analysis, an e xperimental study of multiple factors change have been made in batch vibrated fl uidized bed. the mathematical model is set up between the diameter of particle an d the technological parameter. the effect of technological parameter on granulati on is discussed

    文摘:利用回歸分析方法在間歇操作的振動流化床中進行了多因素變化試驗研究,建立了顆粒直徑與工藝參數之間的數學模型,探討工藝參數對造粒的影響。
  15. A numerical calculation is developed about the response of sea - bed to wave loading on the yellow river delta. we find that : ( 1 ) the effects of wave parameters and soil characteristics on the response of sea - bed to waves are obvious : wave height and wave length are important parameters among wave parameters ; shear modulus is dominating parameter among soil parameters

    並針對黃河口海域的實際情況作了數值計算,分析得到, ( 1 )影響海床響應的控制因素:在波浪參數中,波高,波長是主要的控制參量;在海床介質參數中,剪切模量是主要的控制參量。
  16. The results approve that i ac i is a good parameter to be a token of the diameter distributing of particles. then a criterion of mean fluctuation difference is put forward for b particle. fluctuation complexity varied with different particle, static bed height diameter particle and axis position of sensor are studied

    本文認為是顆粒密度的差異造成漲落復雜性均值的差異,而平均漲落偏差| c |廣定程度上是顆粒粒徑分佈的一個重要衡量指標,而且針對b粒子提出了平均漲落偏差判據,實驗數據和該判據有很好地符合。
  17. In this thesis, we achieve a test - bed of motion control based on dsp using tms320f240 evm, xds510 emulator, pc, ac servo driver, ac permanent magnet synchronic servo motor and two direction graph plotter etc. the thesis analyzes the influence that the dynamic characteristic and the change of parameter of the system cause contour error of the system, then adopts fuzzy adaptive pid control method, single neural cell pid control method and fuzzy - neural network control method, and introduces the influence that the control methods lead to dynamic characteristic and contour error of the system. finally some useful results are obtained by analyzing and comparing the control methods, and it is possible to make the combination of advanced control methods and high efficiency of dsp

    在此基礎上,分析了系統的動態特性和參數變化對系統輪廓誤差的影響,先後採用了模糊自適應pid控制策略、單神經元pid控制策略以及模糊神經網路控制策略,並詳細分析和比較了這幾種控制策略對系統的動態特性和輪廓誤差的影響,得出了一些有用的結論,以使先進的控制策略和dsp的高效數據處理能力的結合成為可能。
  18. The mechanism and parameter control of recirculating fluidized bed boiler

    循環流化床鍋爐機理與參數控制
  19. Based on the exhaust heat data of the iurbine ( 6160a - 12 ) and the micro gas turbine produced in japan, parameters of test - bed such as deferent thermal flow temperature and pressure are defined by the calculation of design parameter in method of combined theory and experience data

    以柴油機( 6160a - 12 )和日本的微型燃氣渦輪機尾氣參數為設計基礎,通過理論和經驗數據相結合的方法進行設計參數計算,確定了模擬實驗臺熱流量、出口溫度及壓力等參數。
  20. The solid objective belong to a and b particles. complexity theory as an important part of nonlinear science is seldom used in fluidized bed. the arithmetic of complex parameter are discussed, then compared with chaos parameter - - - - maximum lyapunov exponent

    本文首先討論了復雜性的具體演算法,結果表明其具有計算方便,對時間序列長度等條件的要求相對較低等優點,在演算法上明顯優于混沌特徵參數。
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