滯后指標 的英文怎麼說

中文拼音 [zhìhòuzhǐbiāo]
滯后指標 英文
lagging indicator
  • 滯 : Ⅰ動詞（使停滯; 使不流通） stagnate; block up Ⅱ形容詞（停滯; 不流通） sluggish; slow-moving; stagnant
  • 指 : 指構詞成分。
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 指標 : target; quota; norm; index; merit; subscript; index arm; indicatrix
  1. First this paper describes the composing and technics of drillers ; then the composing of control system based on s7 - 300plc is described ; then thinking of such characteristics of oil driller as complexity and long delay, this paper brings forward the control strategy of combining the fuzzy control with smith estimate control algorithm, and sets down the way of auto - driller based on discal hydraulic pressure brake. at last the experiment based on matlab by computer shows that the effect of this control mode is very good and all performance are famous

    首先本文闡述了鉆機的組成與工藝特點，然後描述了基於西門子s7 - 300plc的控制系統組成，然後針對傳統鉆機自動送鉆控制策略落後的缺陷，同時考慮到鉆機的復雜性、大滯后等特點，提出了模糊控制演算法與施密斯（ smith ）預估控制演算法相結合的控制策略，給出了基於液壓盤式剎車的自動送鉆智能控制策略， matlab的模擬實驗證明該控制方式控制效果良好，各方面性能指標都達到理想要求。
  2. In the alumina process with sintering, the slurry comes out from the grind with low quality because of lots of uncertainty factors and the delay of composition analysis, the qualified raw mix slurry is commonly gained through arranging

    摘要由於燒結法氧化鋁配置生料漿過程中不確定性因素多，成分分析滯后，造成生料漿出磨合格率低，一般需經調配使生料漿質量指標符合工藝要求。
  3. From here, writer choices the actuality community in hangzhou in 2000 as the main research object to study, joining the city planning profession theories to proceed to induce the summary, trying for : ? investigates the facilities problems in the actuality community ; ( 2 ) analysis the reason of the facilities problems ; ( 3 ) studies the development trend of the public service facilities ; ( 4 ) puts forward the suggestion to optimize the public service facilities ; ( 5 ) puts forward the tentative plan of the public service facilities in hangzhou regarding the present condition of the hangzhou communities

    由此，筆者選擇以2000年杭州市范圍內的社區公建配套為主要研究對象進行系統的調查研究，結合城市規劃專業理論和方法進行歸納總結，力求：調查研究現狀社區公建配套存在的問題；分析公建配套滯后的動因；探討社區公建配套的發展趨勢；提出優化居住區公建配套項目的建議；以杭州市社區現狀為基礎提出相應的杭州市公建配套設施規模指標的設想。
  4. However, several problems exist in such a method : evaluation indexes are very subjective ; to identify weights is difficult ; influences of some specific factors are ignored ; the time - delay exists in the result

    這一方法存在的問題在於：評價指標過于主觀，確定權重很困難，忽視了某些特定因素的影響，評級結果時間滯后。
  5. Finally, the paper classified the oil freight market index system into prior index group and posterior index group with cluster analysis method, furthermore, the prior index group and posterior index group were changed into 5 main factors with factor analysis method, which including prior synthesis factor, oil demand factor, oil price factor, invalid tonnage factor, tonnage supply factor. by using these 5 factors, we can analysis the oil freight market more clearly and effectively

    最後，本文確立了油運費率市場指標體系，應用聚類分析方法將其劃分為先行指標組和滯后指標組，並進一步應用因子分析方法，將先行指標組和滯后指標組轉化為五個主成分因子：先行綜合因子、石油需求變化因子、石油價格變化因子、無效運力因子和運力供給因子，找出了影響油運費率市場變化的主要因素，應用這五個主成分因子可以對油運費率市場進行更加清楚、有效的分析。
  6. The analysis and processing of information is lack of unified standards, information resource is not made full use of, and is not integrated and systematic. because of phenomena above, on the one hand the enterprises have not actual and integrated information resource to make a decision and give guidance for sale - behavior, on the other hand a great deal of valuable information can not be used effectively. as a result, the efficiency of the behavior of production and management is very low, and the enterprise cannot obtain desirable profit in this article we discuss how to collect, transmit, analyze and process sale - information of enterprise manufacturing passenger car

    在對典型客車生產企業的調研情況進行分析研究的過程中，可以看出，目前客車生產企業存在信息傳輸手段嚴重滯后，信息的分析處理缺乏客觀統一的標準，信息資源的綜合利用率低，信息資料的系統性、完整性差，以致於客車生產企業一方面缺乏完整準確的信息資源為生產經營過程的決策行為提供依據，指導企業營銷行為；另一方面，大量的信息資源又缺乏有效的管理和利用，造成信息的巨大浪費，經營活動的效率水平低下，企業的經濟效益沒有充分實現。
  7. But ever since many years, our country have carried out planned economy system, at the same time have being under the influence of the concept of " production first, living last ", and that the city housing design was restricted by duty level and housing ' s distributive quota, all this result in a serious lag of city housing development and a long time intense condition of the city resident ' s housing in our country

    住房問題一直是一個關乎國計民生的重要問題，歷來備受各國政府的重視。但是我國多年來實行計劃經濟體制，又受到「先生產後生活」觀念的影響，城市住宅的設計也受到職務級別以及住房分配的面積指標的種種限制，我國城市住房的發展嚴重滯后，城市居民的住房一直處于緊張的狀態。
  8. Secondly, during the braising offline temperature control loop of the oil production - lixiviating procedure, the controlled object, which is hard to build the extract model, has the characteristics of large inertial, big time - delay. the control strategy of the combination of fuzzy logic arithmetic and normal pid arithmetic is introduced in this paper, the basic principle and actualization method of fuzzy - pid are analyzed. the design model is simulated in matlab and the result proves good control performance

    其次，玉米油生產浸出工序的蒸脫機溫度控制迴路中，被控對象具有難以建立精確的數學模型，且具有大慣性、大滯后的特點，研究運用模糊控制演算法和經典pid控制演算法相結合的控制策略，分析了模糊pid控制演算法的原理和實現方法，並運用matlab軟體對設計的系統進行模擬，模擬結果表明，達到較好的控制指標。
  9. In complicated with changing irregularly frequent market activity, it makes policy to be demand scientific basis, the getting involved of the warehouse technology of the data has solved the difficulties that are faced in traditional analysis ? ? analysed work load heavy, analysed finally lag behind, unable to go on and analyse, not unable to carry on complicated analysis, unable to offer key the solution, lack weighing apparatus quantized fix indexeses according to commercial habits

    在復雜和變幻頻繁的市場活動中，決策更加需求科學的依據，數據倉庫技術的介入解決了傳統分析中的所面臨的困難分析工作量大、分析結果滯后、無法按照商業習慣進行分析、無法進行復雜的分析、無法提供關鍵問題的解決方案、缺乏量化的衡定指標等。
  10. For a nonlinear system with time - delay, the optimal control problem based on quadratic performance indexes is usually transformed to a nonlinear two - point boundary value problem with not only time - delay terms but also time - advance terms. therefore, this kind of optimal control problem is especially difficult to be solved, no matter exact solutions or numeral solutions

    對于帶時滯的非線性控制系統，其基於二次型性能指標的最優控制問題往往轉化為一個既有時間滯后項又有時間超前項的非線性兩點邊值問題，因此解決這一類控制問題尤其困難，不論是求其精確解還是數值解。
  11. Through the establishment of var and vecm model and the analyzing of granger causality relationship both long time and short time, the stability of model, impulse response function and etc. we conclude that there is not any monetary indicator that has significant influence both in long term and short term ; if we choose interest rate as the monetary indicator, we will have long term influence but long lag time as well ; but if we select loan as the monetary indicator the performance will at verse, the short time influence while the short lag interval

    通過建立對商品房銷售額、上海住宅銷售價格指數與各貨幣政策中介目標的var模型與vecm模型，分析變量間的長期與短期granger因果關系，模型穩定性與脈沖相應函數等，本文認為在房地產市場中不存在長期和短期都有效的某一貨幣政策中介目標;以利率為中介目標則滯后時間較長但影響力持續時間也較長;以貸款為中介目標則滯后時間較短但影響力持續時間也較短。
  12. This thesis describes the three important methods for designing pid controller : imc - based method, frequency method and direct synthesis method. we respectively design the pid controllers for the first - order plus dead - time processes, second - order plus dead - time processes, non - minimum phase processes, integrating and unstable processes, then, performance assessment and robustness metrics are used to compare the pid controllers of the individual process

    論文著重研究了pid控制器的三種重要設計方法：內模法、頻域法和直接綜合法，並從確定性性能指標和魯棒性性能指標的角度，比較這些設計方法在一階加純滯后、二階加純滯后、非最小相位、積分和不穩定過程pid控制器設計中的應用效果。
  13. What ' s more, the credit enterprises are not in a closed system, they would be inevitably influenced and confined by macroeconomic and market environments. according to the current domestic situation, and based on previous domestic studies with only financial ratios, this paper extends the logit regression model by integrating financial and non - financial factors, considering lag of macroeconomic factor and eliminating interindustry effect for the prediction of financially distressed firms. the proposed eight - factor index system is used to calculate the probability of default

    鑒于傳統的以財務因素分析為主的企業信用風險研究的局限性，將信用風險因素分析作為研究重點之一，採用因子分析和逐步判別分析相結合的方法，在綜合考慮財務和非財務因素的基礎上，分別建立了基於原始財務指標（模型i ） 、行業相對財務指標（模型ii ） 、行業相對財務指標和非財務指標（模型iii ） 、行業相對財務指標和考慮宏觀滯后影響的非財務指標（模型iv ） logit回歸模型，並運用國內相關數據進行了實證，最終作者提出的8參數指標體系將用以進一步測算企業的違約概率。
  14. As to the developing cycle, we pick - up the procession index which can predict the transportation situation as well as the lagged index which can judge the beginning and the finish of expansion and depression

    發展周期部分，則提取了可以預測交通運輸局形勢的先行指標，以及可以判斷擴張或蕭條是否開始或結束的滯后指標。
  15. Now scholars and institutions are producing a growing volume of research on leading indicators. the study have three characteristics, positive analysis are less than normative analysis, provincial research are less than national research, and research methods get behind

    三是研究方法基本上沒有脫開景氣指數方法的框架，固定在先行、同步、滯后指標模式上，先行指標的遴選方法單一，大多數是時差相關分析方法和k - l信息量法。
  16. Economic periodic fluctuation monitor and early warning index system is built. the standard of classifying the beforehand index, consistent index and delay index is explained. in addition, the method of calculating the diffusion index, the function of the diffusion index and the relation between the diffusion index and gross fluctuation are presented

    本論文的第二章介紹了作為時差關系參照系的基準循環的確定方法，構造了經濟周期波動的監測預警指標體系，闡明了先行、同步、滯后指標的劃分標準和擴散指數的編制方法、擴散指數的作用以及擴散指數與總量波動的關系；討論了合成指數的編制方法。
  17. At last, the paper evaluates modernization of towns in county administrative areas by quantitative way. it points out many problems at present in the span of scale alteration. for example, the ability of convergence is limit, land - use per - person exceeds normal standard, a lot of towns are lack of fund, the infrastructure lags behind

    最後，以全省222個重點中心鎮為研究對象，對縣域城鎮的現代化水平進行定量化評估，指出縣域城鎮規模變動過程中所面臨的問題，如人口吸納力不足、人均用地嚴重超標、城建資金匱乏、基礎設施滯后等，並提出了進行制度創新、增強城鎮集聚能力等對策和建議。
  18. This paper aims to combine advantages of pid control and neuron, propose the neuron pid controller which is derived from an incomplete derivative pid algorithm and based on six learning rules in common use, viz. no surpervized hebbian learning rule, perceptron learning rule, supervized learning rule, improved hebbian learing rule, delta learning rule and capability index which is based on second type, and these rules come into being six control arithmatic. then simulate in object with lag

    本論文主要將兩者的優點結合，提出了神經元實現不完全微分pid ，並採用神經網路常用的六種學習規則，即無監督hebb學習規則、感知器的學習規則、有監督的hebb學習規則、改進的hebb學習規則、 delta學習規則和基於二次型性能指標的學習規則，形成六種控制演算法，以工業生產過程中常見的二階純滯后對象為例進行模擬。
  19. For big hysteresis control, response time is long and overmodulation is big, but dynamic performance figure is not good when we only use pi controller 。 so, i try to design the whole control project which composed of the vapor wraps water level control system and combustion control system use the control equipment of double cross - parameter fuzzy - pi controller

    單獨採用pi控制，對大滯后控制，響應時間及超調很大，但動態性能指標差。因此，嘗試採用雙交叉參數fuzzy - pi控制器。組成了汽包水位和燃燒雙交叉參數自調整fuzzy ? pi組合控制器的整體控制方案。
  20. On the other hand, because of transmission process, large - lag links and complicated on - line analyzer etc, a large number of industrial processes ( in metal engineering, chemical engineering systems, biomedical systems and so on ) can be modeled as time - delay systems. the stability and performance are always dominated by delay phenomena, so the study of delay systems always attracts considerable atten tion in the control theory literature

    另一方面，在實際的工業過程中，大慣性環節、傳輸過程、復雜的在線分析儀等不可避免地會導致滯后現象，而這些滯后特性往往會嚴重影響控制系統的穩定性以及系統的性能指標，因此時滯系統的研究同樣具有重要的理論和實際工程意義，而且歷來是控制理論研究的熱點之一。
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