蒸汽主管 的英文怎麼說
中文拼音 [zhēngqìzhǔguǎn]
蒸汽主管
英文
steam main-
Acc. to this value to control fan operation
據此值用於每個主蒸汽管來控制風機運行。There have long been question regarding whether or not an fcc main fractionator needs relief valve protection for anything except some smaller events, like steam ? out or fire
關於是否要fcc標準下主分餾器的的電子管來保護除了像蒸汽或爐火等一類的小事件之外的器件,已經成為了一個長期爭論的問題。This paper mainly studies the application of distributed control system ( dcs ) in rubber sulphuration, and design out a set of small - scale dcs that can collect the temperature in the steam pipeline in real time, calculate equivalent time of sulphuration with different temperatures and communicate with low - computer through rs - 485 network to control numbers of sulphuration machines to work
本文主要對集散控制系統( dcs )在橡膠硫化領域的應用進行了研究,設計出一套小型集散控制系統。該系統能實時採集硫化蒸汽管道內的溫度,計算出不同溫度下等效硫化時間,並通過rs - 485網路與下位機通信達到控制多臺硫化機工作的目的。The # 9 and # 10 142mw heat supply units in gansu xigu power plant, the steam extraction main pipe system adopt westation control system of westing house company and deb coordination control policy in design. the coordination control policy successfully expand the whole the running range, from the normal running condition to abnormity running condition and start or stop condition, which simplicity base on burthen and main steam pressure coordination control
甘肅西固熱電廠# 9 、 # 10142mw抽汽母管制供熱機組,選用美國西屋公司westation控制系統,設計、應用了deb協調控制策略,從單純作為負荷和主蒸汽壓力控制協調的基本功能,成功擴展到整個運行范圍,即從正常運行工況到異常運行工況及啟、停工況。According to results of calculations and experiments, main causes that contribute to vibration are founded, then puts forward improving measures of adding deflexed supporting and suspending nogs and making pipelines shunt - wound, finally completes improvement tasks following is the main works completed in this thesis : ( 1 ) this thesis sets up a mathematic model of steam pipelines, using ansys5. 6 limited - unit analyzing software, calculates the ten phase inherent frequency and the foregoing eight phases vibration types of four steam pipelines of the unit before dealt with
為了解決八零三電廠2號汽輪機四根主蒸汽導汽管道振動的問題,本文建立了相應的計算模型,並根據計算和實測結果,找出了振動的主要原因,提出了加裝偏轉支吊架和管道並聯的改進措施,完成了改造工作。本文主要工作是:建立導汽管計算模型,並應用ansys5 . 6有限元分析軟體,對機組四根導汽管治理前的10階固有頻率和前8階振型進行計算。The turbine backpressure is measured by the pressure transmitters ind25. gcw. 00 pt400 on the main steam duct
汽機背壓由主蒸汽管道上的壓力變送器ind25 . gcw . 00pt400測量。Combined with the actual condition of the plant simulator, this paper analyzes the native and abroad development of the simulation device. the main content is followed : introducing the characteristics and managing specialties of the simulator project in detail ; introducing the simulation object, describing the hardware, software structure and functions of the simulation object ; describing the exploitation process and mathematic model of the main steam, reheater, by - pass system, regenerative heater extraction, deareator, pipes, network system and pumps
本文分析了國內外模擬培訓裝置的發展狀態,並結合本廠模擬機開發的實際情況,其主要工作如下:詳細介紹了模擬機開發項目的特占和管理特殊性;介紹了模擬對象和所開發模擬機的硬體結構、軟體結構,以及它的功能;詳細介紹了作者參加開發的汽機系統的主蒸汽、再熱蒸汽和旁路系統,回熱抽氣和除氧系統,以及管道、管網和泵等模型的開發過程和數學模型。The main experiments : the relationship between the sonic intensity and the pressure of the steam that leak out of the boiler ; the relationship between the level of the intensity of the leak noise and the capability of boiler ; the effect that wave - guide tube has on the detection of leak noise ; the specialties of sonic intensity level of background noise and distributing in frequency
主要實驗內容為:泄漏噪聲聲強級與泄漏蒸汽壓力之間關系;泄漏噪聲聲強級與鍋爐容量的關系;泄漏噪聲聲強級與泄漏孔徑的關系;波導管對泄漏噪聲測量的影響;爐內背景噪聲的聲強級和頻域分佈特點。There should be a main valve between mother tube boiler and steam mother tube, which should be in remote control
6母管制機組的鍋爐與蒸汽母管之間應有主汽閥,主汽閥要實現遠方控制。The serious bursting accident of the main steam pipe was analyzed 3 by applying the research results above in chapter 4. the main steam pipe has serviced for 12 x 104h in the power plant. using scanning electron microscope ( sem ), x - ray diffraction, optical microscope ( om ), mechanical experiments, it is verified that the main reason causing the main steam pipe breaking down were the material and structural defects
採用掃描電鏡技術、 x射線衍射技術、金相觀察、機械性能測試等技術手段和失效分析方法,以某火力發電廠己服役12萬余小時的主蒸汽管道為例,對其嚴重的爆斷事故進行了失效分析,確定了管道失效的主要原因是與管道焊接的閥體存在大量的材質缺陷和結構缺陷。( 4 ) thermal pipelines are important parts of concentrated heat supply of the thermoelectricity combination. according to the thermal lube service prospect, the paper calculates thickness of the buried steam pipe, proposes a new opinion of the interface temperature controlling method, and also attempt to determine the resistance loss of the minimal steam tubes and wrote its program
( 4 )熱力管網是熱電聯產集中供熱系統的重要組成部分,本文根據熱力管道的發展趨勢,對直埋蒸汽管道的保溫層厚度計算,提出採用界面溫度控製法的見解,並進行編程計算,此外,還對直埋蒸汽主管道阻力損失進行編程計算的嘗試。This article mainly throws cast on administration methods of computer used on the operation of steam heat - supply system, charge data storage, charge data statistics and analysis which aims at improve work effeciency and simplify adminstration work
本文主要闡述利用計算機管理手段對蒸汽供熱系統的生產運行、收費數據存儲、收費數據統計及分析的電算化管理,目的是提高工作效率,嚴細管理工作。According to the failure factors, the mechanism, the processes, the critical conditions, the aftereffects etc, the main steam pipe ' s failure patterns are divided into five types : frangibility, toughness, high temperature, creep, fatigue, the processes and characters of each type is analyzed and summarized
根據主蒸汽管道失效因素、失效機理、失效發展過程、失效臨界條件、失效後果等幾個方面,確定了主蒸汽管道失效的五種形式,即脆性失效、韌性失效、高溫失效、疲勞失效和蠕變失效,並對每種失效形式的過程和特徵進行了分析。The frequence and modal of main stream piping were analysed under the condition of different velocity of stream and the valve taken as the centralizing mass. this paper also gives the responses of steady state under the condition that the frequency of forced vibration is 4hz 、 8hz 、 12hz respectively
將閥門作為集中質量處理,分析計算不同蒸汽流速下,某汽輪機主蒸汽管道系統的振動頻率和振型,並給出了激振力頻率分別為4hz 、 8hz 、 12hz時該管道系統的穩態響應。The main steam pipe ' s residual life assessment is investigated in chapter 5
第五章為主蒸汽管道壽命預測研究。The main steam pipe ' s failure pattern is discussed and analyzed in chapter 2
第二章為主蒸汽管道失效形式分析。This original presents the universal insulation materials and the general testing and evaluating method for pipelines " insulation of the thermodynamics power generating plant ; performs the insulation testing and evaluating of the high temperature steam pipelines of longfeng heat and power plant ; takes composite structural research on the high temperature steam pipelines, and establishes the relevant optimizing physical and mathematical model of the insulation layer, confirms the constraint and boundary condition, carries on optimizing design for the thickness of insulating layer ; in order to more systematically analyzing the present situation of insulation of the installation and pipelines of longfeng heat and power plant, develops a suit of software namely " the information associated decisive system for the insulation project ", taking advantage of this software can achieve. the design, evaluation and direction to building for the insulation project, examine the criterion of design and building, the perform ance and manufacture data of different insulation material, which is convenient to the selection of insulation material
在進行保溫結構優化的過程中,主要是針對高溫蒸汽管道進行復合結構研究,並建立相應的物理及數學模型,找出其約束條件和邊界條件。同時為了更加系統地對龍鳳熱電廠設備及管道的保溫現狀進行分析,開發了一套「絕熱工程信息決策系統」軟體,利用該軟體可以實現絕熱工程的設計、評估及施工指導,並可以查閱設計及施工標準、各種絕熱材料性能和生產廠家的資料,便於絕熱材料的選擇。該套軟體的設計填補了國內空白,避免了絕熱工程改造、設計及施工過程中的無序現象,規范了絕熟工程市場,從而為我國絕熱工程的選材、設計、施工及管理提供科學依據。When the system pressure drops to the return pressure, the security valve will be closed and stop discharging, in the way of which the pipelines and equipments of the steam system will be protected
當系統運行壓力降低至安全閥的回座壓力時,主蒸汽安全閥自行關閉,停止排放,從而對主蒸汽系統的管道和設備起安全保護作用。The procedure of the main steam pipe ' s failure analysis is investigated in detail in chapter 3
第三章為主蒸汽管道失效分析研究。Test investigation on sgtr of single tube break and three - tube break is carried out on hpitf of ciae to deeply understand the thermal - hydraulic behavior during pressurized - water - reactor ( pwr ) sgtr and to provide an integral data base for code assessment and development. the facility, a full height and 1 / 1000 - scale ( by volume ) of qinshan nuclear power plant, incorporates two identical loops with active pumps and steam generators ( sg ). the initial steady state of the test basically simulated that of the reference plant operation
為了深入了解核電廠蒸汽發生器傳熱管破裂事故發生后的熱工水力現象,以及對壓水堆( pwr )核電廠系統分析程序進行分析和評價,在高壓綜合試驗裝置上開展了蒸汽發生器傳熱管破裂試驗研究高壓綜合試驗裝置以秦山核電廠主迴路系統為模擬對象,該裝置為雙環迴路系統,容積比為1 : 1000 ,高度比為1 : 1 。分享友人