通氣計數器 的英文怎麼說

中文拼音 [tōngshǔ]
通氣計數器 英文
gas flow counter
  • : 通量詞(用於動作)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 計數 : count; tally; counting計數卡 numbered card
  1. This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves

    2電控單元電路連接製成輸入輸出電子控制檢測端子,並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸排放控制系統的動態檢測;並過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感、電控單元、執行進行故障碼讀取與清除;動態據讀取和波形測試和故障模擬等。此外,本論文還分析了傳感和執行典型故障波形。
  2. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導,對動測量系統中的噴嘴-擋板型動傳感中的關鍵部件? ?主噴嘴和測量噴嘴的參進行了理論設,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴參進行了對比實驗和優化設,並過實驗驗證了理論推導,從而使動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  3. Ultrasonic has being attracted much attention gradually in fuel atomization because of some specialities of cavitation and infection on liquid flow. in the course of atomization of pitchy oil, especially, does it show greatly its advantage, but its material atomizational mechanism need research ulteriorly. the primary content of this thesis is about adding cantilever reed to effervescent atomizer so as to combine ultrasonic and effervescent. this thesis has discussed ultrasonic some mechanism, ultrasonic dynamical procreator, effervescent and liquid mucosity infection on atomization, at the some time we make some experiments and discuss atomization rule following some machinery parameter and run parameter so as to find some rule about ultrasonic atomization and to rich the research of ultrasonic atomization mechanism. all that will be beneficial to the design about ultrasonic atomization atomizer

    超聲波由於其空化機理及對液體的流變性影響等特性,在燃油霧化燃燒中逐步引起人們的重視,尤其在重渣油等高粘度液體的霧化過程中逐步顯示出其優越性,但其具體的霧化機理還需要做進一步的研究在泡霧化噴嘴基礎加入懸臂式簧片哨,將超聲波與泡霧化相結合是本文討論的主要內容本文從研究超聲波的一些機理入手,討論了超聲動力發生泡霧化以及液體粘度對霧化質量的影響,並過具體的實驗,根據實驗據來討論霧化質量隨各種結構參運行參的變化規律,以便找到超聲霧化的一些規律,豐富對超聲霧化機理的研究,對超聲霧化噴嘴的設具有一定的指導意義。
  4. Chapter two is data sample of system. it will discuss the data conversion theory, 24bit e - a data conversion, mux - channel switch sampling technology, and emc design. among them, we will introduce the principle and application of ads 1251, application of photomos technology in mux - channel switch sampling, and emc design with hardware and software of gas feed controller, which has good performance in reliability

    第二章介紹系統的據採集,該部分包括24bit -采樣原理、多路信號切換採集技術和電磁兼容設,其中,主要介紹了ads1251晶元的工作原理和應用, photomos技術在多路信號切換采樣中的應用,以及配控制在硬體、軟體等方面所做的電磁兼容設過這些設使得系統具有很好的穩定性和抗干擾性。
  5. It is possible, though not usual, to renovate an exhausted counter by refilling it.

    過重新充,可以使一個不能用的復原,但常不這樣做。
  6. This thesis introduces the working principle, craftwork requirement, modeling process, control strategies and the realization of lf refining furnance bottom blowing argon control system. through the study and analysis of bottom blowing argon process control system, the thesis discusses the mean neural network model of controlled object and the mathematical models of the exectors, pwm adjustable pressure controller and pcm adjustable flux controller according to the relevant liquid knowledge and relevant data, including design data, test data and running data. to begin with the craftwork reguirement of bottom blowing argon and the actual instance of the control system, it presents the strategies of fuzzy parameters self - adaptive pid control used in pressure difference inner loop and fuzzy plus pi compound control used in flux outer loop which are based on the above modeling in order to carry out the accurate control of argon flux

    本文介紹了lf精煉爐底吹氬過程式控制制系統的工作原理、工藝要求、建模過程、控制策略以及控制系統的實現。過對精煉爐底吹氬過程式控制制系統進行研究與分析,並根據流體力學的有關知識以及有關據(其中包括設據、試驗據和運行據) ,建立起了被控對象的平均神經網路模型和執行機構(即pwm調壓和pcm調流)的學模型。在此模型的基礎上,從底吹氬工藝要求和控制系統的實際情況出發,提出了壓差內環模糊參自適應pid控制策略和流量外環模糊pi復合控制策略,以實現氬流量的精確控制。
  7. This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future

    本文首先介紹了傳統無線傳感網路的發展概況及現狀,然後分析了無線傳感網路的原理與架構及其在環境監測對傳統無線傳感網路技術的挑戰,接著本文提出了新穎的基於無線傳感網路技術的環境監測系統架構設,介紹了一種針對大環境監測的全新的無線傳感網路節點的構架設方案以及節點的硬體設和實現,然後本文以ieee802 . 15 . 4標準為基礎分析設了面向環境監測應用的無線信網路協議棧,從工程角度介紹了物理層、據鏈路層、網路層、應用層的設實現,解決了無線傳感網路節點的據採集、節點互聯以及系統節能優化等問題,最後本文總結了前面的工作,展望了基於無線傳感網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。
  8. Utilising dissolved gases analysis, a new insulation fault diagnosis method for power transformers is proposed. this method is based on the group grey relational grade analysis method. first, according to the fault type and grey reference sequence structure, some typical fault samples are divided into several sets of grey reference sequences. these sets are structured as one grey reference sequence group. secondly, according to a new calculation method of the grey relational coefficient, the individual relational coefficient and grade are computed. then according to the given calculation method for the group grey relation grade, the group grey relational grade is computed and the group grey relational grade matrix is structured. finally, according to the relational sequence, the insulation fault is identified for power transformers. the results of a large quantity of instant analyses show that the proposed method has higher diagnosis accuracy and reliability than the three - ratio method and the traditional grey relational method. it has good classified diagnosis ability and reliability

    基於變壓油中溶解體分析,提出了一種基於群灰色關聯度分析的變壓絕緣故障診斷新方法.首先根據故障類型與灰色參考序列構造,選擇變壓典型故障樣本構造多組參考序列,這些參考序列組構成一個灰色參考序列群.其次根據給出的新的關聯系算方法,算個體關聯系和關聯度.然後根據給出的群灰色關聯度算方法,算群灰色關聯度和構造群灰色關聯度矩陣.最後根據關聯序識別變壓絕緣故障診斷.過大量變壓絕緣故障診斷實例分析,所提方法診斷準確性與可靠性優於三比值法和傳統的灰色關聯分析方法,具有較好的分類診斷能力和可靠性
  9. 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

    本設針對國產中、小型電站鍋爐燃燒系統參時變、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,設了一種模糊自尋優控制,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,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。
  10. As to the simulation, three - dimensional n - s equations and two - phase flow model, in which the liquid toluene spray as discrete particles was considered, were employed to describe the turbulent combustion processes in the combustion chamber. the mass and energy transfer between the two phases were calculated by the droplet evaporation model, and the arrehnius model was used to obtain the gas chemical reaction rate. the details of 3d flow field, the distributions of temperature and compounds were obtained by solving the equations

    值模擬方面,應用三維湍流n - s方程以及顆粒軌道模型描述了激光燃燒室內部的噴霧兩相燃燒流動過程,兩相之間的質量、能量交換由液滴蒸發模型算,相化學反應速率由arrhnius公式算,過耦合求解液兩相模型方程,模擬了燃燒室三維流場,得到了燃燒室內的溫度和組分濃度分佈。
  11. This paper aims at the characteristics of thermal response of lpg vesse1 under high temperatue, conjoining the project of " study on transportation safety early - wdring system of lpg dangerous goods " supported by transportation departinen of china and the project of " mechanism study and numerical simulation of the explosion of lpg vessel " supported by science foundation of hubei province. the interdisciplinary research has been done among temperature field distribution of lpg vessel under flame surroundings, intensity calculation, crack propagation predication and mechanism of explosive accident, etc. three parts are analyzed and discussed

    本文針對高溫環境下液化壓力容的熱響應特性問題,結合交部重點科技項目「液化體類危險品運輸安全預警系統的研究」和湖北省自然科學基金項目「液化爆炸機理研究及值模擬」 ,對在火焰包圍下的液化壓力容的溫度場分佈、強度算、裂紋擴展預測以及爆炸事故機理等方面開展了多學科的交叉研究。
  12. This article studies on a novel method about detector calibration and monochromator calibration by using silicon pin photodiode. the detector and the monochromator of one spectrum measurement system had been calibrated using the method, and the spectrum distribution of one laser - produced plasmas ( lpp ) source with jet gas target was measured. the use of a specific combination of the silicon photodiode and multiplayer reflect films is the notable character in monochromator calibration

    本文研究了一種利用光電二極體傳遞標準探測標定普探測和單色儀系統的方法,實際標定了所用的探測和單色儀系統,測得了噴靶激光等離子體光源的相對光譜分佈,設出絕對光譜分佈的測量方法,並且利用labview的g語言及相應的據採集卡等硬體設備構造出一套智能化、高效率的測量系統,完成了多層膜反射率測量工作。
  13. Under windows nt and labview development environment, using the linear fit module, exponential fit module > general polynomial fit module of labview to design a method for fitting the experiment data, the results of curve fitting indicate that the purpose of general polynomial fitting is better than the rest. separating the equivalent input impedance of magnetostrictive transducers without stimulate current from input impedance of it with stimulate loop based on the results of curve fitting, and determining the syntony frequency and electric simulation network parameters of magnetostrictive transducers by this input impedance. finally, with labview network functions, realizing magnetostrictive transducer electric simulation system based on web server and discussing a scheme for this system network by datasocket. the method of this paper can more accurately determine the syntony frequency and electric simulation network parameters of magnetostrictive transducers than the testing method of syntony & anti - syntony. at the same time, discussing virtual instrument measurement system and how to realize magnetostrictive transducer electric simulation network system by labview network functions of network virtual instrument measurement development environment

    在windowsnt系統環境和labview虛擬儀技術開發平臺下,首次利用labview中的直線擬合模塊、指擬合模塊以及多項式擬合模塊,設了一種對實驗所得據進行曲線擬合的方法,對三種擬合方法進行了比較,曲線擬合結果表明,多項式擬合方法相對于其它兩種擬合方法效果更好;根據曲線擬合的結果可從帶激勵線圈的磁致伸縮換能的輸入阻抗中分離出磁致伸縮換能鐵芯在無激勵電流時機械振動形成的等效輸入阻抗,並由此輸入阻抗確定了磁致伸縮換能的諧振頻率及其電模擬網路參;最後過labview提供的網路功能,實現了基於web服務的磁致伸縮換能模擬虛擬儀測試系統,並探討了過datasocket技術實現該系統網路化的方案。
  14. During the process of measuring valve phase, the grating displacement sensor and photoelectric axis - angle encoder are applied to measure the displacement of valve and the angle of curving shaft respectively. their signals are sampled and imported into computer. then the three signals are compared to find the relationship of valve phases in order to offer the reliable measuring parameters for the researchers and quality controllers

    門相位測量中,採用光柵位移傳感和光電軸角編碼,分別將發動機進、排門位移量和曲軸旋轉位移量的變化信號過采樣,輸入算機,對三路信號加以比較找出門的相位關系,從而為設開發人員、品質控制人員提供可靠的測量參
  15. Using compressed air and transformer oil as working substance, this paper studied the pressure characteristic of internal - mixing nozzle and acquired the experimental relation on the pressure in the mixing chamber of internal - mixing nozzle against the operation parameters and structure parameters according to the method of step by step regression

    摘要以壓縮空和變壓油為工質對內混式介質霧化油噴嘴的流量特性進行實驗研究,並過逐步回歸分析的方法獲得了內混式介質霧化噴嘴油、流量系與運行及結構參的實驗關系式,可供設使用部門參考。
  16. This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area

    主要內容包括:提出一種全新的壓機葉輪技術和概念,這種技術將傳統的導風輪和壓機分開設、單獨加工改為整體設、整體加工的單體葉輪;從增壓與柴油機配機算所得出的基本參出發,過對壓機進行熱力算,確定壓機的基本結構參;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新設的壓機進行喘振和堵塞分析;過增壓平臺性能試驗,驗證了新設的壓機的性能水平得到了較大的提高,達到了提高增壓的整體性能水平的目的;過增壓與柴油機配機試驗、以及增壓用於高原條件下的牽引試驗,驗證了新設的壓機不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。
  17. When dicussing reliability design and reliahbaiiy ensuring methods, a new reliability calculating model of petroleum logging tools is presented, reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design, reliability system model of petroleum logging tool is set up according to the latest reliability theory, reliability indexes of petroleum logging tool and their acquiring ways are discussed, the reconmended reliability indexes ( mwture, nolwnm, mtbf, mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments. when studying data processing methods, the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method, the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed, the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed, the evaluting criteria ( rvi, rmse, sfi ) of digital filtering effect are set up from two aspects, named as real value acquiring of steady section and the formation boundary checking and processing, the related filtering methods and examining methods are given out. the design methods of digital filter used to process gamma - ray signal are discussed, the mixed filtering scheme of natural gamma - ray log is presented, the realization ways are discussed. the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters, three new filtering sheme will be used to process gamma - ray signal in era2000 logging system

    在探討可靠性設與可靠性保障技術時,提出了石油測井儀的可靠性算新模型,從電和機械兩個方面,提出並闡述了應採用的可靠性保障技術及其使用方法:根據最新可靠性理論,建立了石油測井儀的可靠性系統模型,探討了石油測井儀的可靠性指標及其獲取途徑,提出了推薦使用的石油測井儀可靠性指標( mwture , nolwnm , mtbf , mttf ) ;過試驗,得到了所設的穩定工作時間( mwture ) 。在研究據處理方法時,闡述了伽瑪信號的特徵,對測量誤差類型進行了統檢驗;介紹了字濾波的基本理論、字濾波方法的概況,並進行了分析;對伽瑪信號字濾波效果的影響因素及其對測井曲線的影響進行了基本分析;從獲取平穩段真值、地層邊界的檢測與處理兩個方面,建立了字濾波效果的評價準則( rvi , rmse , sfi ) ,給出了相應的字濾波方法及效果評價方法;探討了自然伽瑪信號字濾波的設方法,提出了適合自然伽瑪測井的混合濾波方案,探討了混合濾波方案的實現途徑;過對部分字濾波方法的定量研究,給出了靈活可選的字濾波系統構成及實現流程;提出的三種濾波方案,將用於era2000成像測井系統,對自然伽瑪測井據進行濾波處理。
  18. Standard practice for installing using pneumatic tubes with roadway traffic counters and classifiers

    壓輸送管和道路交和分級安裝的標準規程
  19. The main works of the paper is designs the management information system of intelligent community based on lonworks technology, implements the automation of transmitting the value of water meter, ammeter and gas meter and the security system. using access designs the database ; using visual basic implements the function of searching, reporting, calling up of capital ; using neuron c and dde implements the communication with the dde server. finally, based on the example of air - condition, discusses the application of fuzzy control technology to the intelligent community and uses matlab realizing computer simulating

    本文的主要工作是使用lonworks技術開發了智能小區管理系統,實現了智能住宅小區的水、電、煤表的遠程抄取,費系統及安防報警的自動化。使用access設據庫;使用visualbasic完成語音催繳、各種查詢、列印操作的設;使用neuronc語言和動態連接庫技術完成與lonworks開發工具中的ddeserver服務信,有效的將智能控制的各種據信息讀取和存儲在據庫中。最後以空調恆溫控制為例,對模糊控制在智能化方面作了一些探討,並用matlab作了模擬。
  20. Whole system include available for user intellectual heating form and collector of design realized to design make up already, a machine gets user ' s heat of using within some time through measuring the instantaneous flow and temperature of the hot water in real time ; the measurement can reach the pc of the administrative center of the property far through the collector, finish data processing, expenses close, report form person who type multiple tasks in unison by administrative center

    整個系統包括已經設實現的供用戶使用的智能暖表和設中的訊模塊以及採集組成,戶機過按時測量熱水的流量及溫度,得到用戶在一段時間內的用熱量;測量過採集可以遠傳至物業管理中心的pc機,由管理中心統一完成據處理、費用結算、報表列印等多項任務。
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