燒結控制 的英文怎麼說
中文拼音 [shāojiēkòngzhì]
燒結控制
英文
sintering control- 燒 : Ⅰ動詞1 (使東西著火) burn 2 (加熱或接觸某些化學藥品、放射性物質等使物體起變化) cook; bake; hea...
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 控 : 動詞1 (告發;控告) accuse; charge 2 (控制) control; dominate 3 (使容器口兒朝下 讓裏面的液體慢...
- 制 : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
- 控制 : control; dominate; regulate; govern; manage; check; cybernate; manipulate; encraty; rule; rein; c...
-
To meet the processing requirements before sintering, the pressed briquet was pre - calcined at 1150 to make it possess adequate processing strength at first and then was shaped through precise turning on the numerical control lathe according to the design diagram of the femoral head prostheses of partial hip joint
為滿足燒結前坯體加工的要求,壓制后的坯體在1150預燒,使其具備一定的加工強度,然後按照半髖關節股骨頭假體的形狀尺寸設計圖在數控車床上進行精密車削成型。At present, our country is the largest producer and consumer in the horniness - alloy scopes. but now, this stove depends on import, hip - sinter stove ’ s self - develop and corresponding control system has important apply value
目前我國是世界上最大的硬質合金生產與消費國,但生產所需的燒結爐仍主要依賴進口,自主研製低壓真空燒結爐及配套的控制系統無疑具有重要的應用價值。After getting online results, combustion expert controller gained relevant ratiocinate output results by integrating technical parameters of online inspected system, combustion computed results and diagnostic and manipulated countermeasure of knowledge base, then which could propose operator for choosing a suitable control method using concentrated corresponding rules
在得到在線計算結果以後,燃燒專家控制器綜合在線檢測系統提供的工藝參數,以及燃燒計算的結果,使用存放在知識庫中的診斷和操作對策,得到相應的推理輸出結果;利用規則集的相應規則,提示操作工選用合適的控制方法。Furthermore, referring to the literature and considering the specific experimental conditions given by the research, expression of the change of feed rate with time is presented, to obtain the linear growth of the diameter of pre - sintered glass beads, thus the distribution of beads size is relatively well controlled and raw material is spared in some extent. eventually, during the experiment discrete change of feed rate is implemented, and the practical changes of average diameter are plotted, then the results are compared with the theoretical calculated data
另外,本文通過對造粒技術、燒結過程的大員文獻調研,結合本研究的具體情況,通過控制進料速率呈連續性變化,基本實現了燒結前球坯直徑的線性生長變化,從而更有利於實際生產中的產品粒度控制以及做到節約用料,並在試驗操作中以離散型進料速率變化來加以比較驗證。In this paper, with the pb - zn sintering process of imperial smelting process ( isp ) in shaoguan smeltery works as study object, the design and implementation of y xl distributed control system ( dcs ) of sintering process is fulfilled as well as the development of optimal control system
本文以韶關冶煉廠isp鉛鋅燒結過程為對象,設計和實現了燒結過程xl集散控制系統,設計和開發了燒結過程優化控制系統。Combined with debugging expirence in the field, the control system of incinerator, including the stocker control system, primary air control system, secondary air control system etc., used in nanshan municipal solid waste ( msw ) incineration power plant has been presented
摘要結合現場調試經驗,介紹了深圳市南山垃圾焚燒發電廠焚燒爐控制系統,包括爐排控制系統、一次風控制系統、二次風控制系統等。The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites
研究結果表明:採用高純度的fe2o3有利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當降低預燒溫度有利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預燒溫度;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而有效的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結溫度、保溫時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。A control scheme of decompounding sintering process control into two branch control models, chemical composition and control of burn - through point was put forward aiming at the problem of control complexity of iron ore sintering process
摘要針對鐵礦石燒結過程式控制制復雜性問題,提出了一種將其分解為燒結礦化學成分控制和燒結終點控制的方案。This paper takes the practicing - study on the new type buring furnace system as its thesis, and it emphasizes the raising efficiency of burning. in the paper, one new type burning furnace based on the new process and construction has been designed, furthmore, a new way what related auto - control system to raise fficiency has been studied
本文以燃燒爐的應用研究為課題,以提高燃燒爐燃料利用效率為重點,從系統流程和結構上研究開發出節能的新爐型,從新型燃燒爐系統的自動控制上進一步研究探討了提高熱效率的方法,重點探討了新型燃燒爐的微機自動控制。2. the cement rotary kiln is a complex process, which has nonlinear and time - varying characteristic and exist strong and frequent disturbance, so global model is hard to establish. based on analysis of the characteristics of the decomposing furnace in hangzhou cement rotary kiln plant, a new fuzzy predictive control method with multi - model structure is proposed
根據水泥生產線系統復雜、干擾頻繁、全局模型建立困難的實際情況,通過對回轉窯燒成工藝和分解爐過程特性的分析,提出一種基於t - s模型的多模結構的預測控制演算法,並在dcs系統中開發了實時控制的軟體。Aiming at such problems in combustion system of homemade middle and miniature boiler, as a complex system with the character of dead zone, time variation, serious non - linearity, large time delay, coupling and a lot of disturbance, this paper presents a new set of optimal control resources. by using well - matched control method on system, stable automatic running is realized. having the serious divulgence coals difference a lot from each other in character, instability of chemistry, value of lowest emission of heat, home - made boiler controller is not at all ideal. instead of traditional model that controls the ratio based on proportional control or with the correct signal of the amount of oxygen, this paper, combined with intellect control theory - - fuzzy control and self - optimizing concept, propounded a kind of fuzzy self - optimizing controller to be used in air supplying system of the boiler, and expatiates on the idea of dividing the control process into two parts, dynamic and static to realize, thus meets the demand of homemade boiler economic running
本設計針對國產中、小型電站鍋爐燃燒系統參數時變、嚴重非線性、干擾因素復雜、耦合嚴重、模型不易確定的特點,提出多變量協調控制方案,解決了系統可控性差,難以實現穩定自動運行的問題;在此基礎上,改變以往以煙氣含氧量控制送風的傳統模式,針對國產電站鍋爐設備主體及一、二次送風迴路泄露嚴重,煤種混雜、成分不穩定、燃燒發熱值低、燃燒效率不高等問題,應用智能控制理論中的模糊控制技術,結合自尋最優控制的思想,設計了一種模糊自尋優控制器,應用在電站鍋爐送風控制系統上,並闡述了動靜態兩種實現途徑,通過在線優化風煤配比,實現最佳經濟燃燒,切實保障了鍋爐的經濟運行。Avoiding the difficulties of detecting the difficult parameters in furnace control and of building up the models, integrated with fuzzy control and conventional pid control, abb ’ s control it system is used to predict the bloom surface and center temperature directly based on the temperature of furnace wall easily to be detected so that the temperature settings in various furnace sections can be self - corrected, the furnace temperature of each section self - adjusted and on - line parameters of combustion control self - optimized. in addition, the heating parameters and the operating status of the field plant can be monitored with alarm
採用abb公司的controlit控制系統,避開爐子控制中遇到的困難參數檢測及建模困難等因素,直接根據容易檢測的爐壁溫度來推知鋼坯表面溫度及鋼坯中心溫度,將模糊控制技術與常規pid控制相結合,實現各段溫爐設定值自修正、各段爐溫自協調、各參數在線自整定的自尋優最佳燃燒控制;對熱工參數、現場設備的運行情況進行監視、報警,實現爐膛壓力、管道壓力、換熱器的保護控制,並將重要參數送往廠級mis網路。Pore parameters ( porosity and distribution of pore diameter ) of porous glass prepared by filler principle were measured and analyzed. they were mainly determined by the volume ratio and the particle diameter of the pore former in the green body. preparation and sintering process of the samples resulted in the difference between the porosity and the volume ratio of the pore former. they were also responsible for the deviation between the distribution of poer diameter and the particle diameter of pore former
研究表明,利用填充法制備的多孔玻璃的孔參數(氣孔率、孔徑分佈)可進行設計與控制,多孔玻璃的氣孔率和孔徑分佈主要取決于成孔劑的體積比及其顆粒分佈,前者與後者之間的偏差取決于生坯制備及燒結過程。It has been indicated that as a pyrolysis gasification technology integrating combustion and gasification, it not only makes the fuel high - usage but also solves the problem of straw accumulation effectively by controlling operational parameters
中試試驗結果表明,該燃燒與氣化相結合的干餾氣化技術不但實現了較高的燃料利用率,而且可以通過控制運行參數等方式有效解決秸稈結團問題。This paper is a thesis about the application of htac technology on furnace and introduces the furnace construction, regenerative combustion system and control system
摘要介紹了高溫空氣燃燒技術在攀鋼軌梁廠加熱爐上的應用,介紹了爐體結構、蓄熱式燃燒系統、控制系統及改造后的效果。Then, at the base of analysis of the technics process, designed the autocontrol technics flow chart of hip - sinter stove
然後,在工藝過程分析基礎上設計了低壓真空燒結爐自動控制工藝流程。Chapter 3 introduces black - liquor evaporation and combustion process in alkali recovery. models used in alkali recovery control are summarized and an overview of the alkali recovery control are given. the problems in alkali recovery control research and its development trend are discussed too
2 )第三章介紹了堿回收過程燃燒和蒸發工段的工藝流程,總結分析了國內外對堿回收過程建立的各種模型,概述了堿回收過程先進控制的研究現狀和研究成果,並指出了理論研究與實際應用中所存在的問題,以及以後研究的方向。The experimental data has been used to validate pdm and low temperature sintering mechanics. the advantage and disadvantage of pdm have been discussed also. for the first time, the pdm is used to study the low temperature sintering mechanics of uo _ 2, and the research results indicate : 1
3 、基於燒結頸長大速率與緻密化動力學方程得出,影響二氧化鈾低溫燒結的因素有原始粉末粒徑、粉末堆積方式、坯塊原始密度、燒結溫度、燒結時間、燒結氣氛等;粉末壓坯一定時,燒結溫度、燒結時間和燒結氣氛就成為控制低溫燒結的關鍵因素。The parameters of impregnation are as follows : ph is about 3, the range of temperature is from 20 to 45, and the time is about 2 to 6 hours. after the necessary treatments, zirconia cloths had the optimal strength when the diameters of zirconia fibers were controlled in 4um to 7um, and the sizes of zirconia grains were in 50nm to 100nm. the affec - ting factors were discussed and the liner regression analysis of the cloths was made, from w hich they show that the diameters and grain sizes have the significant influences on zirconia cloths. the obtained zirconia cloths have been accepted for use in nickel - hydrogen batteries by practical use
研究結果表明:粘膠類纖維布最適合制備氧化鋯纖維布的前軀體;鋯液濃度以飽和溶液為宜;浸漬工藝參數為ph值3左右,溫度20 45 ,時間2 6小時;多餘鋯鹽的去除、浸鋯液后纖維布的整平處理及平燒施應力燒成有利於氧化鋯纖維布的柔軟及平整; 200 600燒成溫度段應緩慢燒成,控制氧化鋯纖維直徑在4 7 m ,氧化鋯晶粒尺寸50 100nm時氧化鋯纖維布的強度最好。Based on the the mass experimental data, taking advantage of electronic control technology, a set of diesel / cng dual fuel supply system is developed and the control of cng supply for turbocharged diesel engines is primarily realized. this thesis introduces the development of this electronic control system in detail, including the structure of hardware, the module of software and the control style
在實驗室大量實驗數據的基礎上,採用電子控制技術,自行開發設計了一套柴油cng雙燃料供給系統,初步實現了在增壓發動機上對cng摻燒的控制。論文詳細介紹了該雙燃料電控系統的研製過程,包括硬體結構、軟體模塊以及控制方式。分享友人