煤基發電 的英文怎麼說
中文拼音 [méijīfādiàn]
煤基發電
英文
coal based power generation-
In this thesis, the measuring methods of main combustion parameters of coal burning boiler are analyzed and compared on the basis of the conclusion of relative experiences of both here and abroad. and by integrating relative knowledge of the combustion regulation of coal burning boiler, a set of the on - line monitoring system of the combustion condition of boiler is designed and developed, which is used to measure the important parameters of the burning process of boiler exactly, and is suitable to the tangentially fired furnace boiler
在總結國內外相關經驗的基礎上,本文分析比較了火電廠燃煤鍋爐主要燃燒參數的測量方法,並結合燃煤鍋爐燃燒調整的有關知識,設計開發了一套鍋爐燃燒在線監測系統,用於對鍋爐燃燒過程的重要參數進行實時準確的測量,適用於中間儲倉式、熱風送粉的四角噴燃鍋爐。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。In the course of western development, it must have a lot of fund to exploit water and electricity, oil coalfield, colour metal, to build basic establishment. but the fund is very short, because the western area is located in a bad geographical place, and it is bchindhandly developed in history. so the western area is in the financial state of bottle - neck
在西部大開發過程中,水電、油氣、煤炭、有色金屬等資源的開發以及基礎設施的建設,需要大量的建設資金,但由於西部地區所處的地理位置以及歷史發展等多方面的原因,所需資金嚴重不足,形成了金融的「瓶頸」制約狀況;為了有效地解決資金的供需矛盾,本文提出採用項目融資的方式解決這一問題。In accordance with coal sample observation by scanning electron microscope ( sem ) and researches based on such subjects as anthracology, tectonic geology and material mechanics, the endokinetic fractures in coal are further classified into dewatering fractures, condense fractures and static pressure fractures, while the exogenetic fractures are further divided into tensile fractures, pressure fractures, shrink fractures and slack fractures, consistent with the development regularity of the geometric shapes, sizes and arrangement of fractures
摘要分析、歸納了大量的掃描電子顯微鏡觀測結果,以煤巖學、構造地質學研究?基拙,依鋸煤中顯微裂隙的形態、大小、排列組合等發育特徵,將內生裂隙進一步劃分?失水裂隙、縮聚裂隙、靜壓裂隙,將外生裂隙進一步劃分?張性裂隙、壓性裂隙、剪性裂隙、鬆弛裂隙。It is the important coal base, coal power base and cement production base in north henan province
鶴壁是河南省北部重要的煤炭基地、火力發電基地、水泥生產基地。Given the foregoing, we have no plan to introduce a new requirement of minimum distance between town gas production plantspower plants and residential premises
基於上述理由,政府現時沒有計劃為煤氣製造廠及發電廠與住宅的距離設定下限。Currently, the company is in line with the national policy for the establishment of large - scale coal bases and large zhengzhou coal - electricity - aluminum pillar industry development needs, and actively integrating coal mining resources, and promote enterprise development by leaps and bounds
目前,集團公司正按照國家建立大型煤炭基地的政策要求及大鄭州煤?電?鋁支柱產業發展需求,積極整合礦區煤炭資源,推動企業跨越式發展。Now with oil, chemicals, power, shipping, coal, and other industries are developing rapidly, from not satisfied with the status quo of the company has with the relevant scientific research institutes, institutions of higher learning and the joint development of anti - corrosion experts to develop new products and train a large number of high - quality technical and management talent now, the public secretary of technologies and products not only be used for oil, gas pipelines, ships, docks, marine facilities, and other traditional applications industries, and is to increasingly broad new areas extend and expand, such as heat exchangers, heaters, bridges and high - rise buildings, such as the underground foundation
目前隨著石油、化工、電力、船舶、煤炭等各個行業的迅猛發展,本公司從不滿足現狀,先後同有關科研院所、大專院校及防腐專家聯合研製開發新產品,培養了一大批高素質的技術和管理人才,如今,公司的技術和產品不僅被用於油、氣輸送管道,船舶、碼頭、海洋設施等傳統應用行業,而且正在向越來越廣泛的新的領域延伸和拓展,如換熱器、電熱水器、橋梁和高層建築的地下基礎等。Sustainability evaluation of coal generation electricity system based on emergy account
基於能值的不同煤基發電系統的可持續性評價Dr li is a director of pccw limited, china merchants china direct investments limited, china overseas land investment limited, cosco pacific limited, dow jones company inc., guangdong investment limited, the hong kong and china gas company limited, the hongkong and shanghai hotels limited, hong kong interbank clearing limited, the hong kong mortgage corporation limited, san miguel brewery hong kong limited, scmp group limited and vitasoy international holdings limited
李國寶博士亦出任其他機構董事,計有:電訊盈科有限公司招商局中國基金有限公司中國海外發展有限公司中遠太平洋有限公司道瓊斯公司粵海投資有限公司香港中華煤氣有限公司香港上海大酒店有限公司香港銀行同業結算有限公司香港按揭證券有限公司香港生力啤酒廠有限公司scmp集團有限公司及維他奶國際集團有限公司。Dr li is a director of pccw limited, china merchants china direct investments limited, china overseas land & investment limited, cosco pacific limited, dow jones & company inc., guangdong investment limited, the hong kong and china gas company limited, the hongkong and shanghai hotels limited, hong kong interbank clearing limited, the hong kong mortgage corporation limited, san miguel brewery hong kong limited, scmp group limited and vitasoy international holdings limited
李國寶博士亦出任其他機構董事,計有:電訊盈科有限公司、招商局中國基金有限公司、中國海外發展有限公司、中遠太平洋有限公司、道瓊斯公司、粵海投資有限公司、香港中華煤氣有限公司、香港上海大酒店有限公司、香港銀行同業結算有限公司、香港按揭證券有限公司、香港生力啤酒廠有限公司、 scmp集團有限公司及維他奶國際集團有限公司。Apllication of spring vibration isolation for ball mill foundation to large - scale thermal power plant
彈簧隔振在大型火力發電廠磨煤機基礎中的應用The integrated system of smelting reduction ironmaking - gasolinesynthesis - electric - ity generation, in which the coal gas produced inthe ironmaking module is first cleaned and then used as the fuel for theelectricity generation module or raw material of the gasoline synthesismodule, can resolve the problem of utilization of tail gas in thesmelting reduction ironmaking and the large investment of gasificationin the integrated gasification combined cycle and gasoline synthesis. taking efficiency, scale and product structure into consideration, the processes of the two - stage smelting reduction ironmaking - combined cycleelectricity generation with coal gas, the two - stage smeltingreduction ironmaking - steam cycle electricity generation with coal gas, the one - stage smelting reduction ironmaking - combined cycleelectricity generation with coal gas, and the one - stagesmelting reduction ironmaking - gasoline synthesis with coal gas - steamcycle electricity generation with tail gas are techno - economicallyfeasible and have the promise of being industrialized
將熔態還原煉鐵產生的煤氣在凈化后發電或經改質后合成汽油的集成系統可以解決熔態還原煉鐵的尾氣利用問題及聯合循環發電和煤基汽油合成造氣投資成本高的問題.從效率、規模和產品結構各方面考慮,過程模擬結果顯示:二段法熔態還原煉鐵-煤氣聯合循環發電、二段法熔態還原煉鐵-煤氣蒸汽發電、一段法熔態還原煉鐵-煤氣聯合循環發電、一段法熔態還原煉鐵-煤氣合成汽油-尾氣蒸汽發電流程,有實現產業化的可能Hammer mills are used in coal power stations, the basic and the iron and steel industry for crushing of coal, limestone and gypsum rock, as well as related minerals and different types of salt. throughput capacity is up to 1. 500 t h
在煤炭發電廠基礎材料領域以及冶金業領域里,通過使用擺錘碎機,能使破碎煤炭石灰巖石膏以及礦物的能力達到1500t h 。The work of this paper mostly lies in the improvement over the original experimental equipments, and the design of data gathering and disposing software. in the non - electric parameter inspecting experiment, the link of microwave experimental teach research and the application and exploitation of microwave measure technology attains some elementary effect, which grounds microwave measuring coal study
論文工作主要體現在對原有實驗裝置的改進,並且編制了數據採集處理軟體winepr 。在微波非電量檢測實驗中,把微波實驗教學研究與微波測量技術的應用開發研究結合起來,作了探索性的嘗試,取得了初步的實驗效果,為微波測煤研究奠定了一定的實驗基礎。After a brief introduction of the utilization of combined cycle generation technology, a review of types, current research and development of combined cycle generation technology were given first. the development, technical features, projects and research organizations of igcc and pfbc - cc are mainly introduced. at the same time, coal combustion combined cycle technologies and the program, features and current research of steam - electric - gas in china are also introduced
在對聯合循環發電的技術及利用意義簡要介紹的基礎上,本文首先對聯合循環發電技術的類型及其研究發展現狀進行了綜述,主要針對整體煤氣化聯合循環、增壓流化床聯合循環的系統的發展、技術特點以及示範工程等基本情況進行了介紹;同時對我國的燃煤聯合循環發電技術及熱電氣「三聯產」技術的工藝流程、特點及研究現狀進行了介紹。In this paper, a method for the on - line monitoring of fouling and slagging on utility boiler heat surfaces is put forward, and the basic principle of which is stated. on the basis of the method, a suit of on - line monitoring system of fouling and slagging is developed to guide and optimize the process of sootblowing
本文以燃煤機組為研究對象,提出了一套適用於電站煤粉鍋爐的受熱面積灰、結渣監測方法,闡述了監測方法的基本原理,並在此基礎上開發了一套積灰、結渣在線監測系統來指導和優化吹灰過程。Now information is obtained easier and easier. but when much information pushes to people, which makes people faced with data tragedy, how to get useful information from many data is a prodigious task. rs is brought out by the way of a new method to reduce the data. this paper researches rs and reduction arithmetic based on rs, establishes data mining model based on rs. rough neural network is put forward which combines rs and neural network. this net model is applied in the research of forecasting system about quantity of heat. the net model is validated through the data of coal analysis
本文在深入研究了粗糙集理論及其基於粗糙集理論的約簡演算法,建立了基於粗糙集理論的數據挖掘模型,在此基礎上,將粗糙集與神經網路相結合,提出了一種粗糙集神經網路,並將其作為基於神經網路的燃煤發熱量預測系統的網路模型,解決了基於神經網路的燃煤發熱量預測系統的技術問題,並結合具體電廠的煤質分析數據驗證了粗糙集神經網路模型的有效性。A kinetic characteristics algorithm of furnace combustion based on steady state is established, and a dynamic mathematical model of 450t / h cfb boiler made in china is developed in this paper. the model not only integrates the update theories and results of previous studies on the partial aspects, but also considers the main process in cfb boiler including flow, coal distribution, devolatilization of coal, char combustion, heat transfer and so on, and further improve the existing model of combustion kinetic characteristics
本文以國產450t h循環流化床電站鍋爐為研究對象,在前人對循環流化床內部各種單獨過程及模型化研究成果的基礎上,深入考慮了燃煤粒徑分佈、流動、揮發分釋放和燃燒、焦炭燃燒、傳熱等循環流化床內部進行的主要過程,進一步完善了爐內燃燒動態特性的數學模型。The unit coordinated control of coal - fired power plant is essential to the automatic generation control ( agc ). in order to get the fast load response characteristic and the stable main parameters that the power network dispatching center required, we must reconsider the existing unit coordinated control schemes by analyzing the specialty of the coal fired power plant
燃煤電廠的機組協調控制是機組投入自動發電控制( agc )的基本條件,為了機組能夠迅速響應電網的負荷要求,同時保證機組各主參數保持相對的穩定,必須在進一步分析機組被控對象的特性的基礎上,重新研究現存機組協調控制方案。分享友人