現值因數 的英文怎麼說
中文拼音 [xiànzhíyīnshǔ]
現值因數
英文
present worth factor-
As a whole the system may compart three modules : ndis drivers in the kernel mode, the dll program in the user mode and the user application program, adopting the share memory technology three modules realize the data share of the control canal rule, the encapsulation data and the network neiborhood name and so on, so we can easily finis1 " the packet authentication by the control canal rule, improve the filtering efficiency of the system. whereas the current of firewall technology, the system has wide utily value and business value. this software is based on windows 2000 operating system, the programming language is chosen as visual c + + 6. 0 and win2000 ddk
從總體上可以劃分為以下三個模塊：核心層的ndis網路驅動程序、應用層的動態鏈接庫程序以及用戶應用程序，這三個模塊之間通過內存共享技術完成對控管規則、封裝數據、網上鄰居名字列表等數據的讀寫操作，從而很方便的根據控管規則實現了對網路封包的認證操作，提高了系統的過濾效率。鑒于目前防火墻技術的發展趨勢，本系統具有廣泛的實用價值和商業價值，因此具有一定的推廣前景。軟體的開發基於windows2000操作系統，開發語言採用visualc + + 6 . 0和win2000ddk 。How to represent people s dignity and confidence and how to reflect the real life and the emotions and desires of common people became the subject matter of expression for many holland artists. they turned their attention to the colorful world and began to painted the daily life of the people and the natural scenery
由於荷蘭人是通過英勇頑強的斗爭而獲得勝利的，他們能夠充分認識到自身的能力與價值，因此如何表現人的自尊心、自信心，如何反映人的現實生活、人的情感與願望，就成為荷蘭畫派多數藝術家關心的主要課題。The available wrv models such as shadow price model, marginal opportunity cost model, reproduction model, income present value model and supply - demand price model are introduced, and their principle, applicability, merits and demerits are analysed. and then, this paper discusses various factors which may have influence on wrv. finally, this paper establishes the fuzzy model of wrv
指出現有的影子價格模型，邊際機會成本價格模型，再生產模型，收益現值模型，供求定價模型等水資源價值模型各自的模型原理、適用性及其優缺點，然後在此基礎上論述有關因素對水資源價值的影響，指出水資源價值的模糊屬性，構建了水資源價值模糊數學模型。Since whether in the traditional program - controlled telephone network or in the modern data communication network, e1 is a type of important and useful service. therefore, the dissertation is not only practical but also meaningful
無論是在傳統的程式控制電話網，還是現在的數據通信業務中， e1都是一種重要且常見的業務類型，因此本文具有一定的指導價值和意義。Aiming at the fact that power factor of low - voltage power equipment is very low in china and application condition of fieldbus technology in the world, based on enhancing power factor of ac motor, lowering losses of the reactive power, improving power quality, therefore, it is of great significance and practical value to research the reactive power compensation by applying the technology of fieldbus, computer and power electronics
針對目前國內低壓設備用電負載功率因數偏低和國內外現場總線技術的應用現狀，基於提高交流電機的功率因數、降低無功功率損耗和改善電能質量，本文綜合運用現場總線技術、計算機技術和電力電子技術對交流電機無功功率補償的有關方面進行了研究，其研究成果具有一定的理論意義和實用價值。This paper makes use of the relevant theories of microeconomics, game theory and dynamic program to examine the dynamic pricing problem of a foreign firm that faces such an ad and administrative reviews policy on the condition that the foreign firm and the domestic firm are being at complete information and simultaneous determination, meanwhile analyzes factors affecting the foreign firm ' s product price in the export market ; and solve the theory problem of the dynamic pricing of export goods for our export firms, meanwhile conclude that our export firms and government should make it necessary to establish various guilds to unify and coordinate export price, export quantity and export areas
摘要運用微觀經濟學、博弈論及動態規劃等有關理論，探討了在國內外企業處于完全信息（即確定性）且同時決策的假設條件下，面對國內政府的反傾銷及行政復議，國外企業為實現其在國內市場上所獲取的利潤貼現值的總和達到最大化的動態定價問題，同時對影響出口產品的定價因素進行了簡要的分析；解決了我國出口企業出口產品的動態優化定價的理論問題，得出了我國出口企業、政府應從長遠的利益出發，建立各行業協會，避免各自為政、低價傾銷的被動局面，統一和協調各行業的出口價格、出口數量及出口地區等重要結論。Collection of personal data of individuals has significant commercial value as a critical mass of personal data can generate valuable data showing personal profiles and behavioural patterns of economic significance that will facilitate business development and monitoring of market performance, implying its economic value
大量個人資料亦具有重要的商業價值，因為當個人資料聚集成關鍵性的大量資料，便可以產生顯示個人概略及行為模式並具經濟價值的寶貴數據，有助營商發展及操控市場表現。Among these, the first part makes use of the second - hand information to carry out the research for the market demanding and the history prices of the end project products. the experience is relied on determine the price needed in the analysis of long - term investment decisions ; the second part analysizes the project investment decision by the way of using some long - term investment decision theories such as recovery period method, npu, net present index method and remuneration included methods, etc. meantime, it makes the risk analysis for the project and determines the risk elements and proposes some measures and guidance in risk management
其中，第一部分對企業及項目情況進行了介紹，並使用二手資料的方式對項目產成品的市場需求及歷史價格進行了調研，根據經驗法確定了長期投資決策分析中所需的產品價格；第二部分對進行長期投資決策分析的理論進行了闡述，利用回收期法、凈現值法、凈現指數法和內含報酬率法等長期投資決策理論對項目的投資決策進行分析，並對項目進行了風險分析，確定了風險因素，提出了風險管理中為避免風險應當採取的一些措施和方法。This paper researches the numeric approximation characteristic of series - parallel fuzzy system and points out that the number of fuzzy rules should not exceed the number of the samples. in addition, the influence of approximation error and system initial error on the performance of the series - parallel fuzzy system is also investigated
本文研究了串並聯方式模糊系統的數字逼近特性，得出結論：當模糊規則數等於樣本數時，已經可以實現精確插值，因此模糊規則條數不能超過樣本數目，否則將冗餘，並可能引起振蕩，削弱模糊系統的泛化能力。The research of human resource value measure models of this paper has very important theoretical meaning and realistic significance. under the guidance of marxian labor valve theory and occident human capital theory and element distribution theory, this paper aims at the high science & technology software development enterprise and designs model systems of human resource group value and individual value measuring, which not only adhere the traditional accounting principle, but also combine qualitative analysis with quantitative analysis. in detail, it is organized as follows : ( 1 ) according to some defects of the available value measuring models, this thesis brings forward 4 innovative trains of thought : adopts the method that combine qualitative analysis with quantitative analysis, and establishes the new measuring basis that contain human resource the present period input cost and realized value, and defines the high - grade human resource as the target evaluation group of individual value measuring, as the basis for revealing the real contribution of human resource group firstly and achieving individual value by distributing group value to the target evaluation group in according with the specific rules secondly ; ( 2 ) analyzes the constitution of human resource value, and comes up with new way of thinking on group value measuring : adopts the historical cost means to calculate human resource group the present period input cost, and rectifies the present period realization value theory of li - shicong professor from accounting angle, and obtains more scientifically the group present period new contribution value, as the basis for structuring the new measuring
首先揭示組織中人力資源群體對企業的真實貢獻，然後再將群體價值以一定的規則分配給目標評估群，從而確認個人價值; （ 2 ）分析人力資源的價值構成，提出新的群體價值計量思路:採用歷史成本法計量群體當期投入成本，並對李世聰教授提出的當期實現價值理論從會計學角度進行了修正，更為科學地確定了群體當期新增貢獻價值，從而構建了全新的人力資源群體價值計量模型; （ 3 ）分析個人價值的影響因素及其關系，提出新的個人價值計量思路:運用層次分析法獲得目標評估群在群體當期新增價值中的權重，確定高級人力資源當期所創造的貢獻份額;基於崗位相對權重和個人崗位績效評估值這兩個關鍵指標，將層次分析法和關聯矩陣法結合起來，計算個人貢獻價值系數，確定某個體在目標評估群中的權重，從而構建了全新的人力資源個人價值計量模型; （ 4 ）選取了一家人力資本含量較高的it公司，將所構建的理論模型在該公司進行了實證檢驗，驗證了模型體系在實務中的科學性與可操作性，從而在一定程度上豐富了人力資源價值計量理論，推動了人力資源會計與現行會計核算體系的接軌。A raw ( read after write ) dependency loop model is developed in this paper to analyze the raw hazards of register operands in complex pipeline. based on this model, a " dynamic " data forwarding policy is suggested to reduce the pipeline stalls caused by data raw hazards. theoretical analysis and practical experiments both show that the average cpi increment caused by data raw hazards can be reduced effectively by the dynamic data forwarding strategy
對于單發射結構的處理器，降低cpi值的根本途徑在於通過各種軟硬體技術減少流水線的停頓，本文構造了一個raw相關環路模型用於分析流水線中寄存器操作數的raw競爭現象，並提出了一種「動態」數據旁路優化策略，可以最大程度地減少復雜流水線中因數據的raw競爭而導致的互鎖停頓，理論分析和實測結果充分表明「動態」數據旁路機構可以有效地降低流水線因raw互鎖導致的平均cpi增量。First, variable speed constant frequency wind energy convertion theory is described in this paper, then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid. then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability. simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established. to convert the variable frequency electricity into utility grid, back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy. then simulation is implemented to test the control strategy. in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented
建立了永磁電機和變流器的數學模型，針對雙pwm變頻器的特點提出了三種控制策略對變流器進行控制，通過變流器交-直-交的變換，將發電機發出的變頻變幅值交流電轉化為可用的恆定頻率的交流電，通過pwm調治能使其輸出功率因數為一，並且該控制系統功率因數為可調，能在特殊情況下同電網交換一定的無功功率，並通過對變流器的控制實現了最大風能俘獲的功能。最後採用matlab / simulink進行了模擬，取得了良好的模擬效果。在風力發電系統中，採用先進的最大功率俘獲演算法，能有效的從風中獲得最大的能量。According to the principle i. e. the investor obtains only the expected minimum benefit when npv is zero, based on the analysis of various factors effecting the cash flow of gas investment, the parameters related with the reserves are expressed as the function of reserve scale, and the mathematical model is developed to determine the gas minimum economic resources taking the resources as a variable and given npv is zero, which pro vides a decision making method for gas exploration invest merit
根據投資凈現值為零時投資者只獲得最低期望收益的原理，在分析影響天然氣投資現金流量各因素的基礎上，將與儲量相關的參數表示為儲量規模的函數，並以儲量規模作為變數通過令凈現值為零得到確定天然氣最低經濟儲量規模的數學模型，從而為天然氣勘探投資提供一種決策方法。It involves not only the detection of signal frequency, signal phase and power factor but also calculation and control of phase. the method of calculating phase is based on fast fourier transform algorithm ( fft ). it is used to calculate signal frequency, signal phase, power factor and the phase on / off time according to sampling instantaneous value of voltage and current
本文主要提出了採用信號處理技術（快速傅里葉變換fft ） ，根據電壓、電流采樣的瞬時值，計算信號頻率、信號相位、功率因數、分合閘相角的選相控制方法，並介紹了最終控制分合閘的原理與實現方法The interpolation is applied widely in medical image processing. since the ideal interpolation function spatially is unlimited, several class of practical interpolation kernels have been introduced : piecewise local polynomials, windowed sinc, lagrange, gaussian et al. and their properties have been analyzed in spatial and frequency domain and from evaluation and result
插值在醫學圖像處理中應用非常廣泛，因為理想插值函數在空域無限擴展，論文引入了幾類實際插值核：分段局部多項式、加窗sinc 、 lagrange和gaussian等，並從空域、頻域、實現代價和實際效果上進行了分析和討論。In thes paper, we set up a risk quantiative appraisal system for the scientific risk management of the real estate invesbent whih is based on the probability theory, mathematial statistics and fmancial anaiysis theorythis system developes the application of the probability theory and mathematical statishcs to the risk appraisal on the base of current risk appraisal methods. what ' s more, in orde to filfulthe need of prachcal application, we create a set of risk - fmance index models in whih we analyze five kinds of twortant risk in the real estate investinen from their orighs, such as the general price fluctuation risk, the markt risk, the interest rate risk, the operation risk and the decision risk. ih the system, standard deviation of the npv ( net present value ) is uesed as the quantitative index of the singe risks and the whole risk. in addition, we connect the system with risk avoiding tactics in the risk managemen of a proect. all these provide a decision basis for risk management
本文應用概率論、數理統計、財務分析等理論為房地產投資風險的科學管理建立了一套風險定量評價系統。該系統是在現有的風險評價方法的基礎上，將概率論和數理統計的理論在風險評價中的應用進一步深化。並結合房地產投資的實際，從風險形成的原因出發，針對其中影響較大的幾類風險像利率風險、物價風險、行業風險、經營風險、決策風險，建立了一套風險- - -財務指標評價模型，運用凈現值的標準差這一指標將房地產投資所面臨的個體風險和整體風險定量化，同時與項目風險管理中的風險規避策略有機地結合在一起，為房地產投資的風險管理提供了決策的依據。With the use of bin weather data, the paper analyzed the supply cost of four different projects by use, by means of economy and heat economy. establish the heat economy model of four cooling ( heating ) supply project, compare the net present value of the four, analyse the cooling ( heating ) supply cost and refrigerant to the influence of surroundings, compare the four cooling ( heating ) supply project all in all and recommend the practical project
利用bin氣象參數分析計算了四種冷熱源方案的能耗；運用經濟學及熱經濟學的方法，建立了四種冷熱源方案的熱經濟學模型，比較了四種冷熱源方案的凈現值，分析了四種冷熱源方案的供冷（熱）成本及影響因素；簡單論述了能耗與製冷劑對環境的影響；並對四種冷熱源方案進行了綜合比較，推薦了實施方案。In this model, both classifying parameters ( the number of classification, how to classify ) and central design value are taken into account. therefore, this model is a more general than and superior to model available
與現有模型相比，該模型綜合考慮了以下因素：分檔數（分幾檔） 、分檔參數（怎樣分檔） 、中心設計值，因而更具有普遍性和優越性。The paper is composed of five chapters the first chapter first introduces the concept, characteristics and the course of development of the stock index futures, then deduces the pricing formula of stock index futures and further analyses the functions of stock index futures and the impact of its transaction on the fluctuation of the spot transactions. the second chapter demonstrates the need and feasibility of the introduction of the stock index futures in china. through the empirical analysis of the market risk of china ' s stock market, we can see that the risk difference between individual stocks, so a portfolio investment wo n ' t help much in risk aversion
本論文共分為五章，第一章在介紹股票指數期貨的概念、特點以及產生與發展的過程的基礎上，對股票指數期貨的定價公式進行了推導，從而引出股票指數期貨的套期保值、指數套利、資產配置、組合保險等作用，進而分析股票指數期貨交易對股票現貨市場波動性的影響；第二章主要是對中國推出股票指數期貨的必要性和可行性進行論證，通過對中國股票市場風險測度的實證分析，得出了中國股票價格波動齊漲齊落，個股之間的風險差異小的特點，因此，投資者進行投資組合的避險效果就很有限，無論是個人投資者還是機構投資者，都必須面臨中國股票市場巨大風險的事實。The design of software is composed of the development of virtual panel interface and the research of algorithm of measuring electric variable. the most popular vc + + 6. 0 is used here to complete the development of the former which concludes the dynamic display of input wave - form, real - time displaying rms, power and power factor, harmonic analysis and measuring the voltage fluctuation and flicker
其中，虛擬儀器面板界面的開發在目前最流行的可視化編輯工具visualc + + 6 . 0 （ mfc ）下實現，完成了輸入電壓、電流波形的動態顯示，波形頻率、有效值、功率以及功率因數的實時顯示，諧波分析以及電壓波動和閃變的檢測。分享友人