有源支路 的英文怎麼說

中文拼音 [yǒuyuánzhī]
有源支路 英文
active leg
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : 名詞1. (水流起頭的地方) source (of a river); fountainhead 2. (來源) source; cause 3. (姓氏) a surname
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 有源 : [電學] active有源電路 active circuit; 有源器件 active device; 有源天線 active antenna; 有源衛星 active satellite
  1. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網環境下,通信頻帶資緊張,音頻傳輸帶寬限且復雜多變,而各種音頻數據又日益增多的局面,本文研究小波分析在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小波包變換編碼方案用於音頻數據的壓縮演算法,兼考慮了編碼效率、多碼率和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種音頻信號及多種小波函數做了模擬結果比較,實驗結果證明該演算法可以在一定計算復雜度下可以很好地改進壓縮效果,達到多碼率下實現實時編解碼的過程,在高速dsp晶元等硬體設備持下,可以效應用於實際復雜多變信編碼。
  2. Company now have independence develop ten many china patent and many independence intellectual property ' s software copyright ' s product ; company major product : cable television consumer management control system ( but look for address 2 - 8 branches allot style, 8 - 32 gather line style ) ; shoot frequently plus unfasten harass system ( crowd plus crowd unfasten, cent two sections, point channel shan unfasten ) ; video frequency number subsections plus unfasten harass system ; cable television network burglarproof sow system ; number cable television product is with number mmds ( microwave ) systematically ; general purpose type prevent thunder supply electric appliances, shoot frequently automate supply electric appliances, but look for address control supply electric appliances ; power supply prevents thunder protection product ; pass flow branch, dispenser, split utensil, cavernous wave utensil, power supply inserts utensil, but transfer attenuator, but transfer equalizer wait for

    目前擁十多項中國專利和多個自主知識產權的軟體版權的產品;公司主要產品:線電視用戶管理控制系統(可尋址2 - 8戶分分配式、 8 - 32戶集線式) ;射頻加解擾系統(群加群解、分兩段、按頻道單解) ;視頻數字分段加解擾系統;線電視網防盜播系統;數字線電視產品與數字mmds (微波)系統;通用型防雷供電器,射頻自動控制供電器,可尋址控制供電器;電防雷保護產品;過流分、分配器,分流器、陷波器、電插入器,衰減器、均衡器等。
  3. Telecommunication operation support system oss / bss on generalized makes a reference all it system forms together the comprehensive telecommunication service operation and manage platform which support telecommunication operation business operation management, it is the scientific and timeliness key of comprehensive promotion of enterprise operation efficiency, reducing the cost, the enhancing enterprise core of competitive power and the management decision - making, it is the important method of telecommunication operation business starting the service fast, safeguarding service prompt, optimizing management network resources, and is an inalienable part of the telecommunication network operation management

    電信業務運營撐系統( oss / bss ) ,廣義上泛指撐運營商運營管理的所it系統一起形成的綜合電信業務運營和管理平臺,它是全面提升企業運營效率、降低成本、增強企業核心競爭力、管理決策的科學性和及時性的關鍵,是電信運營商快速開通業務、及時保障業務、優化管理網的重要手段,是電信網運營管理不可分割的一部分。
  4. Government information management has prominent problems, such as : channel simplicity, poor dynamic ; low credible, duplicate collection, insufficient processing, inferior sharing, especially short of efficient procedure and methods on information analyses and selection in depth, causes that the offered auxiliary decision information to the leaders and government are pointless and inaccurate

    在未來吉林省政府辦公廳決策持系統中,網環境建設以及各類應用軟體的開發都是以電子信息資庫建設為基礎,沒比較完善的電子信息資庫,整個系統猶如「無之水,無本之木」 。電子信息資庫是決策持系統應用體系的核心和基礎。
  5. The reasons of small town ’ s liability have three aspects. the first reason is that there are various reasons forming the debt ? ? slowly development of economy result in deficiency of capital, and the randomness and nonstandard expenditure cause serious waste. the second, the rigidity financial expenditure spends in wage, education, road, irrigation construct and rising in payment, and the asymmetric bread between financial power and working power in management system

    鄉鎮債務形成的原因多種多樣,客觀分析起來,鄉鎮債務形成的原因多種多樣,既經濟發展緩慢導致鄉鎮財不足,也的隨意性和不規范導致浪費嚴重;既工資、教育、道、水利建設和加薪等剛性財政出過大,也財政管理體制方面財權和事權的不對稱留下的缺口;既投資決策失誤背上包袱及其他歷史遺留問題,也鄉鎮機構臃腫、冗員過多增加開的因素。
  6. Facing the information age, the marine environmental information systems should also absorb the article intelligence technology and virtual reality technology to serve as a decision - making support system and export system for the ocean environment study and development. thirdly, based on maplnfo ( gis software ) platform and development languages ( vb and mapbasic ), marine environment information system in luoyuan bay was designed and development, then relied on gps and rs, ocean environment information in luoyuan bay was collected and managed effetely, its aim is to provide a reasonable opinion for decision - maker on how to utilize resources and protect environment in luoyuan bay. lastly, marine environmental quality of aquafanns in luoyuan bay was assessed relied on marine environmental information system and mathematics model ( fuzzy cluster ), and corresponding countermeasures were presented to protect ocean environment in

    本文首先通過對海洋環境信息系統的特點和國內外研究現狀的分析,探討了網時代海洋環境信息系統的發展趨勢;接著以mapinfo ( gis軟體)為開發平臺,以vb和mapbasic為開發語言,面向管理和決策層,進行羅灣海洋環境信息系統的設計與開發,並結合遙感( rs )和全球定位系統( gps )建立模型庫,收集和管理羅灣海洋環境信息,旨在為羅灣的海洋建設項目的立項、選址、規劃和海洋污染事故的應急提供決策持,從而效地保護羅灣海洋生態環境;最後運用羅灣海洋環境信息系統並結合數學模型(模糊聚類)對羅灣養殖區水環境現狀進行評價,從而使得羅灣各海水養殖區的水質現狀評價變得生動、形象和直觀,並針對羅灣海洋污染狀況和污染現狀,提出了保護羅灣海洋生態環境相應的對策。
  7. New and consistent competition advantages all result from custom ' s satisfactory and changing innovations. a thorough procedural reproduction contains three phrases. first of all, by market researching, inter - communication and other methods, we need to find problems and begin to rearrange all procedures ; secondly, by reorganizing the management procedure of valued customers, the structure of luzhou telecom corp., front and back sla service protocol and kpi performance evaluation items, it support, we can correct problems after segmental test

    一個完整的流程再造工作包括三個階段:第一,通過市場調研、內部訪談等對所流程進行梳理,找出問題,確定重點優化流程;第二,設計瀘州電信新的大客戶管理流程和組織結構、前後端sla服務水平協議和kpi績效考核指標、 it撐,通過局部試用,發現問題,重新調整;第三,設計計費與賬務處理流程、網調配流程、滾動性網投資流程、 it撐,內部推廣,全面推進企業的流程再造工作。
  8. It is a new - style society and economy organization which depends on the government ' s guidance and supports. sharing installations such as telecommunications, internets and offices etc. also a yard for r & d manufacture operating systematic training, counsel policy credit and market - popularizing etc, in order to reduce pioneering risks and costs of s & t businesses, increase their survival rates and achievement rates, supply continually increasing tax resources and steady employment opportunities. its industrial mode is always combining s & t resources ( including s & t projects and s & t talents ) with economy resources ( including s & t capital and workforces ) and organically organizing integrating managing and operating to commercialize high - tech fruits

    這是一種新型的社會經濟組織,通過政府引導和持,提供研究、生產、經營的場地,通訊、網與辦公等方面的共享設施,系統的培訓和咨詢、政策、融資、法律和市場推廣等方面的持,降低科技企業的創業風險和創業成本,提高企業的成活率和成功率,為社會提供持續增長的稅和穩定的就業機會,其產業模式就是不斷把科技資(包括科技項目和科技人才)和經濟資(包括資本和勞力等)進行機組織、整合、管理和經營,使科技成果商品化,科技企業及科技企業家市場化,網化和國際化。
  9. In case that coal process system in power plant is lack of certain process, and while timber block, big coal block, stone, sack or metallic block and relevant foreign matter easily clog out belt and make motor overloaded, this sets up overload protection in electric control system, and this sets up overload protection in frequency inverter setup program ; in addition, this sets up branch breaker and switch up power supply in case of lack of phase or overload

    若電廠燃煤處理處理系統缺少某些環節,木塊、大煤塊、石塊、草袋、金屬塊等雜物,容易卡死皮帶,使電機過載,因此在電氣控制系統中設熱過載保護,變頻器設定程序中設過載保護;另外設器,在過載缺相情況下,切斷電
  10. The basic idea is that increasing the equivalent harmonic impedance of power network by valid control of active filter, in order to enhance the performance of passive filter and damp the resonance between the passive filter and the equivalent inductance of the power network

    在補償無功功率的同時還可以濾除因非線性負載產生的特徵諧波電流,為了抑制無跟電網等效電感產生的諧振現象以及改善無濾波器的濾波性能,系統中採用諧振注入式濾波拓撲。
  11. Based on the theory of branch complex power, accurate formulas are derived to determine complex loss and flow components in power elements. to overcome the deficiencies of the traditional methods which transmission cost is allocated to users only based on active power flow and the existed using portion definitions which fail to take it into account that the interaction of active and reactive power, a new definition of the using portion of a power element by a particular generator or load is addressed

    針對當前輸電費用只按功潮流進行分配,無法計及無功潮流交叉影響的缺陷和基於傳統的電理論無法結合功無功潮流來定義元件使用份額的問題,本文又在復功率電功率分量理論基礎之上,基於發電機和負荷的復功率在上引起的功損耗分量,給出了發電機和負荷對元件使用份額的新定義。
  12. Abstract : biological invasions are a continuous feature of a non - equilibrium world, ever more so as a result of accidental and deliberate introductions by mankind. while many of these introductions are apparently harmless, others have significant consequences for organisms native to the invaded range, and entire communities may be affected. here we provide a survey of common models of range expansion, and outline the consequences these models have for patterns in genetic diversity and population structure. we describe how patterns of genetic diversity at a range of markers can be used to infer invasion routes, and to reveal the roles of selection and drift in shaping population genetic patterns that accompany range expansion. we summarise a growing range of population genetic techniques that allow large changes in population size ( bottlenecks and population expansions ) to be inferred over a range of timescales. finally, we illustrate some of the approaches described using data for a suite of invasions by oak gallwasps ( hymenoptera, cynipidae, cynipini ) in europe. we show that over timescales ranging from 500 10000 years, allele frequency data for polymorphic allozymes reveal ( a ) a consistent loss of genetic diversity along invasion routes, confirming the role of glacial refugia as centres of genetic diversity over these timescales, and ( b ) that populations in the invaded range are more subdivided genetically than those in the native range of each species. this spatial variation in population structure may be the result of variation in the patchiness of resources exploited by gallwasps, particularly host oak plants

    文摘:生物入侵是不均衡世界的一個永恆話題,尤其是當人類意或無意地引入物種后.很多引入顯然是無害的,但另外一些則著嚴重的後果,會給入侵地的生物以至於整個生物群落造成影響.本文總結了分佈區擴張的常見模式,概述了它們對遺傳多樣性和種群結構式樣所造成的影響.描述了如何根據以一批遺傳標記所得到的遺傳多樣性式樣來推斷入侵途徑,來揭示伴隨擴張選擇和漂變在形成種群遺傳樣式中的作用.本文對日益增多的群體遺傳學方法進行了總結,這些技術可以用來在不同的時間尺度上推斷種群規模所發生的巨大變化(瓶頸效應及種群擴張) .最後,我們以歐洲櫟癭蜂(膜翅目,癭蜂科,癭蜂族)一系列入侵的數據為例對一些方法進行了說明.從500 10000年的時間尺度上,多態的等位酶位點上等位基因頻率的數據表明: 1 )遺傳多樣性沿入侵線呈不斷下降的趨勢,持了冰河期避難所作為遺傳多樣性中心的作用; 2 )入侵地區的種群與該物種原產地的種群相比,遺傳上的分化更為強烈.這種種群結構在空間上的變異可能是被櫟癭蜂開發的資尤其是櫟樹寄主在斑塊上出現變異的反映
  13. The feilonpu waterfall, with another name dadishui, is 20 kilometres to the southwest of the county seat. there is a highway linking the waterfall with the dadishui hydroelectric station. getting off the bus, visitors only need to walk two to three li to the destination

    飛瀑,俗稱大疊水,瀑布位於縣城西南20公里,相通至疊水電站,舍車步行二三里便可至達,瀑布的水為珠江水系的流巴江,落差88米,最大流量達150立方米第秒,被譽赤珠江第一瀑。
  14. The whole dissertation can be divided into 9 chapters, which are mainly engaged on the comparative theories of the common balance and the partial balance, and the methodology of the demonstration and criterion economics to do the analysis and res earch on the purpose of making relatively thorough and deep assessment on the policy - making and related improvement suggestions on such areas as the implement performance of the agriculture policies, the requirement structure of agriculture, the structure of employment, the basic elements and arrangement of agriculture production, the sustainable development of agriculture and the agriculture internationalization etc. the basic innovative points of the dissertation are as follows : ( 1 ) to establish a systematic framework for the research on the policies of agriculture industry and the structure of agriculture industry ; the framework for grand agriculture industry structure ; the framework of subject relationship in the agriculture socialized service system ; the circulation framework of sustainable development for agriculture ; the model framework for corporation development for agriculture institution ; ( 2 ) to expand the external scope of the concept of agriculture ; ( 3 ) to put forward the ideas of the corporation orientation by restructuring and innovating the present agriculture operational institution ; ( 4 ) to raise the viewpoints to set up the quality standard system for agriculture produce and to initiate the same system of the internal and external trade ; ( 5 ) to offer the suggestions on guiding the development of the township and private enterprises through the industry policies ; ( 6 ) to raise the innovative viewpoint by way of the systematic analysis on agriculture and the employment structure of the countryside, the district arrangement, technological innovation and the marketing system of agriculture produce ; ( 7 ) to put forward the comprehensive thinking way to broaden the logistics services for agriculture produce ; ( 8 ) to raise the new idea of the agriculture supporting system and the policy suggestions on expanding the areas for the government to support agriculture industry, reorganization of agriculture insurance system and aid to the weak masses of the countryside

    本課題是在國家農業產業政策不斷完善和產業經濟學科科學發展的背景下,從農業產業政策的實踐出發,從大農業產業結構、組織、技術、資金、勞動力、土地等資配置以及區域布局、國內外關聯等角度,以農業產業政策與農業發展的互動關系為切入點,提出了農業產業政策調整取向,初步形成和發展了政策理論。全文共分9章,主要運用一般均衡和局部均衡比較等理論,實證、規范經濟學研究等方法進行探討,對農業產業政策實施績效、農村需求結構、就業結構、農業生產要素和布局、農業可持續發展、農業國際化等命題以及對策建議作了比較全面深入的評析。本課題研究主要以下創新觀點:初步搭建了農業產業政策和結構理論框架,設計了政策和結構體系圖;延伸了「農業」概念外延,提出了「大農業」的構想;提出了農業產業經營組織再造和創新的公司化發展方向,設置了農業產業化、公司化發展模式圖和產業化公司模型圖;設計了農業可持續發展良性循環圖和農業資金投入效益模型圖;提出了建立農產品質量標準體系、推行內外貿一體制的觀點;建立了農業保障體系參照圖,建議通過產業政策引導鄉鎮、私營企業和「三資」企業發展;剖析農村勞動力就業結構、區域布局、科技創新、農產品市場體系;提出了加大農產品物流配送的整體思;提出了農業撐體系新觀念及擴大政府農范圍、重構農業保險體系、扶持弱勢群體的政策建議。
  15. Based on the mfc ( multicast forwarding cache ) formed by multicast protocol such as dvmrp ( distance vector multicast routing protocol ), pim ( protocol independent multicast ), we can build special lsp ( lable switch path ) for certain source group couple to transport multicast data flow using ldp ( lable distribute protocol ) or cr - ldp. based on the zxb10 switching router of zte co. we can now support dvmrp within the context of mpls networks

    本文主要研究mpls網對ip組播業務的持,根據現的ip組播協議如dvmrp 、 pim等所生成的組播轉發表(轉發樹) ,利用mpls網的ldp (標記分發協議) cr - ldp (顯式由標記分發協議)為特定的組對確立lsp (標記交換徑) 。
  16. To achieve the mitigation of multiple harmonics with a single lc series branch, a novel auto - tuning filter based on the nonlinear frequency characteristic of inductance of an active reactor is presented, where the active reactor consists of a pair of coupled windings and a generator of harmonic magnetic flux compensation current

    摘要提出了一種基於電抗器的新型自動調諧濾波器,利用電感的非線性頻率特性,實現了單條lc串聯抑制多次諧波的目標。
  17. So the emergence of facts is just for the purpose of solving these problems of power system. as a branch of facts, active power filter ( apf ), a new power and electric equipment, its function is to eliminate load harmonic and compensate system line reactive power, damp system surge of node voltage, decrease power waste of system line

    作為facts的一個重要分- - - -濾波器( apf ) ,是為了解決系統線無功功率因數過低以及負載線諧波過多,從而出現線損耗大、電電壓的瞬態波動過陡等一系列相關問題而產生的一種新型電力電子裝置。
  18. Social support is a metaconstruct composed of support network resources, supportive behaviors, and support appraisals, and has two forms as actual social support and perceived social support which contains respectively various types such as emotional support, instrumental support, etc. researches suggest that the measurement of perceived social support can predict one ' s psychophysical state more effectively than that of actual social support

    社會持是一個復雜的理論構想,包括持網持性行為和持評價三個主要方面,在形式上表現為情感持、工具性持等不同的類型。研究表明,對知覺的社會持的測量比對客觀的社會持的測量可以更效地預測個體的身心狀況。
  19. Many advantages make optical fiber suitable used as transmission medium of high - rate broadband services, such as broad transmission band, large capacity, low loss, strong immunity to interference etc. among optical access network, passive optical network ( pon ) is paid more attention throughout the world. it offers easily upgraded and low cost of lay, ope ration and maintenance. especially passive optical network based on atm ( atm - pon ) integrates the capability of supporting multiple qos services with atm and transparent transmission with pon

    在光纖接入網中,無光網( pon )由於不採用節點、敷設和運行維護成本低且成本共享、對業務透明、易於升級等優點而備受世界各國的關注,特別是以atm為基礎的無光網( atm - pon ) ,由於結合了atm多業務、多比特率的持能力和pon的透明寬帶傳送能力,將成為實現未來寬帶接入乃至最終實現ftth的重要方式。
  20. At the same time, a series of development trend in organization structure innovation under the information environment has been put forward : flat model is the basis of organization structure optimization ; flexibility not only is beneficial to organization creation, innovation and accelerating reaction speed, but also strengthens organization ' s control centripetal force during the process of being operated continuously. it has rapid adjusting ability in time according to unexpected results of predictable change ; networking can not only decrease internal management cost and realize integration between supply chain and sale chain in worldwide, but also realize enterprise " s completely authorized managemen in order to promote substantial leap in enterprise economic benefit ; virtual model is centralizing limited resources on high additional value function and making low additional value virtual in order that the largest resource support can be obtained in the lowest cost and the whole organization is operated in the most effective way for adapting to market " s rapid change with high elasticity ; creating learning pattern in organization makes enterprise expand the width and depth of information being exchanged with the outer so as to keep enterprise in an unassailable position

    提出信息化環境下組織結構創新的一系列發展趨勢:扁平化是組織結構優化的基礎;柔性化既利於組織的創造、革新、加快反應速度,又能使組織在不斷磨合中加強控制的向心力,具適時根據可預期的變化的意外結果迅速調整的能力;網化不僅減少了內部管理成本、實現了企業全世界范圍內供應鏈與銷售環節的整合,而且實現了企業充分授權式的管理,極大地促進了企業經濟效益,實現質的飛躍;虛擬化是將限的資集中在附加值高的功能上,而將附加值低的功能虛擬化,以最小的代價獲得最大的資持,從而使整個組織以最效的方式運轉,以高彈性化來適應市場的快速變化;創建學習型組織,使企業拓展了與外界進行信息交流的廣度和深度,使企業立於不敗之地。
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