fluidized system 中文意思是什麼
fluidized system
解釋
流化床系統-
Abstract : large time delay exists in complicated practical processes. for example, in fccu ( fluidized catalytic cracker unit ) reactor - regenerator, the feed is preheated through heat exchanging from fractional column slurry, thus results in large time delay. a predictive control system is designed for such processes, where the kernal algorithm is dynamic matrix control. application results show that the control behavior is improved than original pid control
文摘:實際的復雜工業過程，往往具有大的時滯，例如：煉油廠催化裂化裝置的反應再生系統，其原料油預熱通過油漿換熱實現，因此時滯特別大.本文針對這一類大的時滯過程，設計了以動態矩陣控制為核心演算法的預測控制系統，運行實踐表明：這一控制方案比原pid控制在控制質量上有較大提高 -
Analysis of bed temperature control system of 100 mw circulating fluidized bed boiler
循環流化床鍋爐床溫控制策略 -
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。 -
The application of dcs to control system for circulating fluidized bed boiler, including the drum water level control, steam temperature control, hearth negative pressure control, fuel control and circulating fluidized bed temperature is introduced
摘要介紹了集散控制系統在循環流化床鍋爐控制系統中的具體應用，包括汽包水位控制、蒸汽溫度控制、爐膛負壓控制、燃料控制和爐床溫度控制。 -
Determination and calculation method of heat balance of special equipments for alumina production - part 9 : fluidized baking - furnace system
氧化鋁生產專用設備熱平衡測定與計算方法第9部分流態化焙燒爐系統 -
Having been engaged in technological consultation on inorganic chemical engineering, and make a speciality of purification of the gas from fluidized - bed roaster, and the treatment of the acid sludge and weak acid in the purification system of sulphuric acid
從事無機化工技術咨詢，擅長硫酸製造、制酸爐氣凈化技術以及凈化所產生酸泥和稀酸治理技術咨詢。 -
Cfb system is mainly composed of a sludge drying unit, three sets of fluidized bed sludge incineration flue gas purification equipment and a device component
系統主要由一套流化床污泥干化裝置、三套流化床污泥焚燒裝置和一套煙氣凈化裝置組成。 -
This paper is subject to national emphasized groundwork research item named conception validation about the new process of coal translation and optimization integration of the process, and it focuses on the research of the monitoring and controlling system of circulation fluidized bed ( cfb ) multi - generation test - bed according to the test - bed project of zhejian university institute of thermal power engineering cfb multi - generation system combining combustion & gasification test - bed, while considering an utilizing advanced technology and experience domestically and abroad
本課題從屬于國家重點基礎研究規劃項目一煤轉化新過程概念驗證及過程的優化集成課題，結合浙江大學熱能工程研究所循環流化床燃燒氣化熱電氣多聯產試驗臺，根據試驗臺的實際情況，借鑒國內外的先進技術和經驗，對循環流化床多聯產試驗臺的計算機監控系統應用進行了深入的研究。 -
Milling system : cracker, muller, milling machine, conveyor, hoist, material house, fluidized bed furnace, helix mixing blade, ripe power house, static dust catcher and shaking motor
（四）制粉系統：由鄂破機、粉碎機、磨機、輸送機、提升機、生料倉、沸騰爐、螺旋攪刀、熟粉料倉、靜電除塵器及震打電機組成。 -
Simulation results show that based on the regeneration kinetics of the catalyst, properly raising the reoxidation temperature of the catalyst in the fluidized bed reactor either can obviously improve the performance of the system or can reduce the solid flux and hence the energy consumption
結果表明，使烴類選擇氧化（催化劑被還原）和催化劑氧化再生分開進行，特別是根據催化劑氧化再生動力學的要求，適當調節再生過程的溫度，既能明顯改善反應系統的性能，又可以大幅度降低催化劑固體顆粒的循環量，取得節能降耗的效果。 -
Based on simulation, 2 - dimension fuzzy control system was researched, which was used to control two correlative variables of circulating fluidized bed boiler " s combustion control system
本論文在模擬的基礎上，研究用二維模糊控制實現流化床鍋爐燃料量控制系統的兩關聯變量的控制。 -
The application of control system in circulating fluidized bed boiler
集散控制系統在循環流化床鍋爐上的應用 -
We are specialized in production of a wide range of cauldron - using and pump - using machinery seal pieces, agitated drives, and development and design of a variety of non - standard seal pieces ， and fluidized - bed jet mill, inert gas protection jet mill system, on - line test intelligent jet mill system, deep - cold jet mill system, and so on
專業生產各種釜用、泵用機械密封、攪拌密封傳動裝置，以及研製、設計各種非標準密封；流化床氣流粉碎機，在線檢測氣流粉碎系統，惰性氣體保護氣流粉碎系統，深冷粉碎系統等氣流粉碎機。 -
A solid - liquid fluidized bed has been designed and installed, which will be used in the heat exchanging and descale field. the experimental study for distributor design was carried out and the particles distribution in the tubes of the solid - liquid fluidized bed under different operating conditions was studied by using the ccd measure system. experimental results show that heterogeneous pores distributor which was arranged in the inlet chamber of the solid - liquid fluidized bed can improve the nonuniform distribution of particles in the pipe bundle under high flow rate. the nonuniform decreases by decreasing the mount of pore, but the solid holdup decreases too. the particles distribution is influenced by the position of the heterogeneous pores distributor
實驗結果表明：在液固循環流化床進口段安裝可調節高度的變孔徑分佈板，能在較高的流速下，較好的改善固體顆粒在管束中的不均勻分佈；開孔率越小固體顆粒在管束中的分佈越均勻，但管束中粒子的平均固含率也越小；分佈板的安裝高度對顆粒的分佈有很大的影響，在實驗范圍內分佈板的安裝距離管束入口處越遠，顆粒在管束中的分佈越均勻。 -
Inverted system control of large air dense medium fluidized bed
大型空氣重介流化床的逆系統控制 -
Technique improvement of circulation fluidized bed system and water supply system
循環流化床系統及給水系統的技術改造 -
Control of spraying water in circulating fluidized - bed fgd system
循環流化床煙氣脫硫系統中噴水的控制 -
This thesis is aimed to study the flow field in circulating fluidized bed ( cfb ) holier in cold state based on the system of particle image velocimetry ( piv ), several parts are included : the distribution of particles velocity in cfb boiler including radial velocity and axial velocity of particles ; the average radial and axial concentration distribution of particles in cfb boiler ; the average radial and axial size distribution of particles in cfb boiler
本文採用piv系統對循環流化床鍋爐冷態流場進行了試驗研究，研究的主要內容包括：循環流化床冷態流場粒子的速度分佈特性，包括粒子的徑向速度和軸向速度分佈；循環流化床顆粒的平均濃度沿徑向和軸向分佈特性；循環流化床顆粒平均粒徑的軸向和徑向分佈特性。 -
This paper designs yn03 biomass gas purification in order to join with the biomass cycling fluidized - bed gasification system of usa. this system has many virtues such as low cost, simple operation, high efficiency and avoiding the secondary pollution and so on. finally the paper evaluates this system comprehensively from the economic and technological angles and tests it feasible
本文為與美國依阿華州立大學開發的生物質流化床氣化技術相配套，據此原理對yn02型生物質燃氣凈化裝置進行了改進，設計製造出yn03型生物質燃氣凈化裝置的樣機，經實際運行試驗表明，該系統具有成本低、操作簡單、凈化效率高、可避免二次污染等優點。 -
This paper is subject to national emphasized groundwork research item about the disposal of the city waste using incineration, and it focuses on the research of the monitoring and controlling system of the multilayer circulation fluidized bed boiler which is used in hangzhou qiaosi power plant, while considering an utilizing advanced technology and experience domestically and abroad
本課題從屬于國家重點基礎研究規劃項目垃圾焚燒發電處理的集成課題，結合國家計委環保示範項目杭州喬司垃圾焚燒電廠的實際情況，借鑒國內外的先進技術和經驗，對杭州喬司異重循環流化床垃圾焚燒電廠的計算機監控系統的開發進行了深入的研究。
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