calculating operation 中文意思是什麼

calculating operation 解釋
計算操作
  • calculating : adj. 1. 計算(用)的;有打算的,不落空的。2. 精打細算的,慎重的,為自己打算的。
  • operation : n 1 動作,行動,活動;業務,工作;作用。2 效果,效力;有效范圍,有效期間。4 【數學】運算;【醫學...
  1. Manipulate mechanism with concentrative link lever has important significance to improve maneuverability of bulldozer currently. this thesis includes : designing manipulate mechanism with concentrative link lever and simply calculating force and displacement for operation, based on the referring existing manipulate mechanism of bulldozer ; using high - grade 3 - dimensional plotting software ug ( unigraphics ) to sculpt ; using adams ( automatic dynamic analysis of mechanical systems ) to establish virtual prototyping model and do kinematic simulation. the results verify the rationality of this mechanism and provide the basis for trial - manufacture of physical prototyping and betterment design

    本文做的主要工作是:參考推土機原有的變速轉向操縱機構,設計了集中連桿操縱機構並進行操縱力和操縱行程的簡單計算;使用高檔三維造型軟體ug (全稱unigraphics )進行推土機集中連桿操縱機構的造型設計;應用機械繫統運動學/動力學模擬分析軟體adams ( automaticdynamicanalysisofmechanicalsystems )對所設計的機構建立虛擬樣機,並進行運動學模擬分析,驗證了機構設計的合理性,為物理樣機的試制和改進設計提供了依據。
  2. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案:在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里,重點研究了一種軟開關buck變換器,通過分析各階段的工作原理說明了開關器件如何工作在軟開關狀態;對于逆變器部分,在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器,並詳細分析了串聯逆變器的工作原理,提出了最佳死區的計算方法。
  3. While dissertating system safety analysis method, emphasizejd particularly on fta. fta is the method basing on occurred the top matter, analyzing from top to below, processing boolean operation, and in the last find out the mostly reason of faulty. while dissertating system safety appraise, emphasized particularly on dafen method and fuzzy integrated appraise method. dafen method just is used in sub - system and aimed at safety in some environment. fuzzy integrated appraise method process appraise to system safety using the knowledge of fuzzy mathematic which may be a great system or little system. while dissertating s safety decision - making, emphasized particularly on ahp which possess of the relative importance degree basing on experience of expert, constituting judgment matrix. calculating importance degree of every project. processing project - electing and decision - making

    在論述系統安全評價時,主要論述了打分法和模糊綜合評價法,打分法針對在某種環境下的安全性,進行子系統安全評價。模糊綜合評價是運用模糊數學的知識進行系統安全評價,所評價的系統可以是一個大系統,也可以是一個小系統。在論述安全決策時,主要論述了層次分析法,層次分析法主要是根據專家經驗,給出各因素的相對重要度組成判斷矩陣,計算各方案措施的相對重要度,進行方案優選,進行決策。
  4. The middle include analyzing subsystem, activity improving subsystem, and cost calculating and performance appraisal subsystem. and the later include information subsystem and personnel training subsystem. from reviewing performing effectiveness of the new system since it was gone into operation half a year ago, part five estimates its advantage over the former system and its existent shortcoming in brief

    最後,作者就紅外公司新成本控制系統實施半年以來的運行效果作了考察和分析,並以此為依據,對新系統與原有系統相比獲得的改善,及其尚存的問題進行了簡要的評估。
  5. The paper introduces the calculating method of the real orientation and magnetic bearings of sun by use of excel software, and presents the concrete operation proceduce and corresponding interpretation

    摘要文章介紹了運用excel軟體計算太陽真方位及太陽的磁影方位,並給出了計算的具體操作程序和解釋。
  6. Firstly, the development condition of the post assessment of highway construction project was introduced in this thesis. the signification, basic content, and assessment procedure of the post assessment were analyzed, and the relationship and difference between the post assessment and feasibility research were elaborated. then the post assessment for operation condition and operation management of chengdu chengbei entrance expressway were studied, some related proposed was put forward, in this thesis, the post assessment for operation condition and operation management was studied emphatically. the main contents of traffic survey were produced, the calculating methods of capacity and service level were studied and analyzed, and the idex system of the post assessment for operation condition was established

    論文首先介紹了高速公路建設項目后評價是高速公路基本建設程序的重要組成部分,是管理周期中不可缺少的信息反饋環節,對全面總結項目前期工作,提高高速公路建設項目決策、設計、施工和運營管理水平具有重要的意義,已經成為全面、客觀衡量項目前期工作,提高項目效益的重要手段;研究了高速公路建設項目后評價的發展現狀,分析了后評價工作的意義、基本內容和程序,探討了后評價與可行性研究的聯系與區別。
  7. The main work is as following : firstly, some basic issues of economical operation of transformers are analyzed. focusing on calculating the economic load coefficient and carving up the running area of the transformer, determining the advantage between transformers, confirming economical operation mode of transformers in the parallel or divided running condition

    分析了變壓器經濟運行的一些基本問題,主要對變壓器的經濟負載系數的計算、運行區間的劃分,變壓器間技術優劣的判定以及並列和分列運行模式下經濟運行方式的確定進行了分析和討論。
  8. Abstract : based on the operation data, the cold start - up and warm start - up curves of a czecho 200 mw steam turbine are worked out according to the operation rules ; the fem calculating models of the temperature field and stress field of the high pressure rotor are established, and the suitable boundary conditions are given ; the temperature field and stress field of the high pressure rotor are calculated and analysized during these two working situation

    文摘:在現場實測數據的基礎上,根據運行規程擬定捷制200mw機組的冷態啟動和溫態啟動曲線;建立高壓轉子溫度場和應力場有限元計算模型,確定相應的邊界條件;計算分析在這兩種工況下高壓轉子的溫度場和熱應力場。
  9. At last, through analysis on calculating results and comparison among operational schemes, it is concluded that if pull - in steady operation of pump unit can be successfully realized, then it provides the reasonable suggestions for design and operation of pump station

    最後,通過對計算結果的分析及運行方案對比,判斷機組能否順利牽入同步和揚水,最終進入穩定工況運行,從而為泵站的設汁及運行提出科學合理的建議。
  10. Abstract : this paper discussed two mathematical models for the problem of selecting an expansion plan over a planning horizon for an electric utility system. one of which is the model of optimal sequencing of power plants which is solved using lagrangian relaxation. another is the model of operation. the paper explicated concrete application of the lagrangian relaxation method in calculating block diagram for sloving the scheduling model and considered variable operating expense when calculating

    文摘:運用系統工程方法,建立了火電站興建次序優化模型及火電站運行方式模型,採用拉格朗日鬆弛法研究火電站興建次序的優化,並給出了火電站興建次序優化模型的拉朗日鬆弛法計算.在優化計算過程中考慮了可變運行費用問題
  11. The modal base can make much operation such as calculating the internal force, computing the foundation pressure and bearing capacity, checking the foundation sedimentation, and testing the shear resistance on individual foundation, strip foundation, raft foundation, box foundation, pile foundation and so on

    該庫能實現對獨立基礎、條形基礎、筏板基礎、箱型基礎、樁基礎等各種基礎的內力計算、土層承載力確定、地基反力計算、地基變形驗算、軟弱下臥層驗算、基礎配筋等操作。
  12. After the optimizing system is put into operation, online calculating results and operation effect is analyzed, pointing out that the base for the whole boiler soot blow optimization is the minimum loss of soot accumulation and energy consumption of soot blowing, the base for water cooling wall soot blow optimization is the combustion house outlet gas temperature difference, the base for a single heat exchange surface soot blow optimization is the degree of its soot accumulation

    並對優化系統在線運行后,取得的實時計算結果和實際效果進行了分析,著重指出積灰和吹灰的經濟性最佳可作為整個鍋爐吹灰優化的決策依據,爐膛出口煙溫差可以作為爐膛吹灰優化決策的依據,受熱麵灰污程度可以作為單個對流受熱面吹灰優化決策的依據。
  13. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數,還是在事故所造成的停電時間上都占據總量60以上。因此,及時了解斷路器的工作狀態對提高供電可靠性有決定性意義;並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法;提出了二次迴路保護器的概念,並將跳、合閘線圈完整性監視和二次迴路保護結合起來,給出具有完整性監視功能的二次迴路保護器實現方案;根據斷路器生產廠家提供的斷路器額定短路電流分斷次數,計算每次分閘對應的觸頭電壽命損耗,預測觸頭電壽命;提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法,並根據此時的負荷電流間接計算主觸頭迴路的電阻;在硬體電路設計上,採用美國ti公司最新推出的一種功能強大的單片機msp430 ,並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題;在通信模塊的設計中,解決了不同工作電壓晶元之間的介面問題,並給出了直接聯接的接線方案。
  14. Can speak, and do getting well calculating analysis and the application of data to fortune capacity that being is in progress that the traffic is build and the design is worked starts a little, and is the foundation that project item construction scope and operation were economically appraised, is evaluation essential factor and the key of item risk

    可以說,做好對運量預測數據的分析和應用,是進行交通建設和設計工作的起步點,是工程項目建設規模和運營經濟評價的基礎,是項目風險的評價要素和關鍵。遠期預測客流是一個變動較大的變量,對預測的準確性來說難以保證。
  15. Average calculating operation

    平均計算操作
  16. According as the mathematic model near the inlet of the 1750m3 / h cutter suction dredger, by researching the method of calculating the slop ' s specific gravity and volume concentration, the thesis adopted instant interactive mode and developed the optimized dredging operation guiding and training system, which has outstanding instructional quality

    根據1750m ~ 3 h絞吸式挖泥船吸口處泥漿形成過程的數學模型,通過對計算泥漿比重及體積濃度的方法進行專門研究,採用即時交互方式,按疏浚作業優化操作步驟開發出指導性強的疏浚作業優化操作提示系統。
  17. Through the analysis of the torsional stress produced in the open sections vehicle frames under typical operation conditions the calculating formula is achieveal, which leads to the stress distribution of the open section frame and the ideas of improving the distribution of the torsional stress are discussed

    摘要通過對常見開口截面車架在典型工況時扭轉應力的分析,推導出扭轉應力計算公式,從而得出了開口截面車架的一些應力分佈規律,提出了改善車架扭轉應力分佈的具體措施。
  18. This thesis provided some correlative formulas for the replaceable method of inerting by analyzing and calculating it. also, analyzed and probed into the technological process by using flammability diagram to avoid the hidden dangers of fire and explosion. these will offer relevant foundation for the safe operation

    本文通過對惰化置換的方法及其使用惰氣量的分析和計算,給出了相關的計算公式,並結合貨品的可燃圖對安全裝卸貨物的工藝流程進行了分析和探討,避免了在裝卸貨物的過程中潛在的的燃燒和爆炸危險,為保障操作安全提供了相應的依據。
  19. The thesis uses sql server 6. 0 database, standard sql access interface, and oriented - object program language vc + + to implement our electric network dispatching message management system. the system can operate like this : automaticly check if having data files come ; discriminate file type ; automaticly read data into database ; rapidly give out the precise analysis results, including waveform display, fault component calculating ; select fault phase ; distinguish fault type ; precisely fault allocate ; run all kinds of database administration, like antomatic add - on, automatic deletion, amendment, inquiry by different conditions ; print all kinds of outcome and keep them into database ; share data resource by web technique ; deal with complex faults. the whole system i finished will be powerful technic support for dispatching operation

    本文採用標準的sqlserver6 . 0數據庫,標準sql訪問介面和面向對象編程工具vc + +進行編程,實現了集數據庫、分析計算、圖形化界面、網路通訊於一體的電網故障錄波信息管理及故障診斷系統,該系統能夠在每次故障后自動查詢有無數據文件的到來;能夠對傳送到調度端的數據文件分析其類型;能夠按comtrade格式自動地將大量數據信息完整地填入數據庫中;能夠進行故障選相,故障類型判別和故障精確定位;能夠快速地對故障做出精確的分析,計算各次諧波分量,有無功和視在功率,功角,序分量等;能夠對數據庫進行各項管理,如瀏覽,自動添加和刪除,修改和按各種不同條件進行查詢;能夠將計算結果,各種表格圖形列印出來和保存進數據庫中;能夠將計算分析結果通過web技術為其他部門提供共享數據資源
  20. Three kinds of calculating operation for the bulldozer are given the finite element calculating models are founded. the static construction strength analyzes are proceeded to the frame of ty220 bulldozer. the dangerous area and its position are found out

    給出了推土機三種計算工況,建立了推土機臺車架有限元計算模型,對ty220推土機臺車架進行了靜態結構強度分析,找出了危險區域和部位。
分享友人