負加法器 的英文怎麼說

中文拼音 [jiā]
負加法器 英文
soft adder
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 法器 : [宗教] musical instruments used in a buddhist or taoist mass
  1. The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation

    二、在高頻變壓原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的正半周或半周內,施在變壓繞組上的是同一方向的電壓,變壓磁芯中的磁通可能將級進地逐漸增,導致磁芯飽和,造成磁偏或單向磁化,導致低頻電信號放大失真或由於很大的磁化電流而無正常工作。
  2. Procreant knowledge expression and forward inference engine are adopted in the method of fault diagnosis based on expert system theory. in the fault diagnosis applying neural network theory, six kinds of improved arithmetic of back - propagation arithmetic, including gradient descent with momentum, variable learning rate back - propagation, resilient back - propagation, quasi - newton, levenberg - marquardt and conjugate gradient, are applied to diagnose the faults of electric load manage center and solid state power controller. different diagnostic results gotten by simulation are compared at last

    在基於專家系統的故障診斷方中,採用了產生式知識表達和正向推理機制;在基於神經網路的故障診斷方中,則分別採用了bp神經網路的附動量、自適應學習速率、彈性bp演算、擬牛頓、共軛梯度和levenberg - marquardt對電氣載管理中心和固態功率控制的故障進行診斷,並對由模擬得到的不同診斷結果進行比較。
  3. Based on the pop network structure, load balancing provides an efficient and low - cost way to broaden server band and improve the data processing ability of computer, and, at the same time, avoid single point mistakes

    載均衡建立在現有網路結構之上,它提供了一種廉價有效的方來擴展服務帶寬,增吞吐量,提高數據處理能力,同時又可以避免單點故障。
  4. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常荷電流和故障過渡電阻影響的缺點,同時為快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方和數據通信也進行了分析和評價。
  5. And got a novel cvq algorithm. because the data of cvq has been split by the algorithm already, it is the right occasion of of parallel program with domain partition. so we implement the parallel algorithm of this algorithm

    然後我們又研究了分類矢量量化,得到一個高效的分類量化,並使用并行演算快了其處理速度,並討論了載平衡的問題。
  6. As the scheme of packet distributed influence the performance of parallelism, in this paper, the hdw ( hash - based dynamic weight ) scheme for allocation packets in network processors is presented. the scheme is building and keeping one mapping relationship between packets ’ identifier and pes in a table of hash. the mapping formula is derived from the hrw ( highest random weight ) scheme, it is complemented by a feedback control mechanism designed to monitor processor ’ s utilization

    由於報文分配策略影響網路處理并行性能,我們提出了hdw ( hash - baseddynamicweight )載分配演算,基於報文流標識與pe間建立映射關系,並將映射關系保存在哈希表中,映射關系基於hrw ( highestrandomweight )演算,增載反饋迴路監控pe載狀況,通過動態調整策略阻止pe間載偏差。
  7. This text has analysed load balancing method of existent especially lvs cluster system and recommended the net packet and netfilter ’ s frame structures in the linux operating system ; it has compared the cooperative - type - cluster with tradictional cluster in the net packets ’ queue ways and with active cluster in the load balancing dispatcher way, which has reflected the superiority of cooperation type cluster ; the three major parts of the cooperative - type - cluster have been designed and realized in this text, which includes sync packets ’ priority service for dmcs 、 “ priority and avoid sudden load unbalance ” dispatch way at the cooperation of nodal servers and director and active nodal server which ensure cluster normally running when cluster join or rduce node server ; the cooperative - type - cluster ’ s control frame controlled by homepage has been constructed ; the mulit - services cluster system has been realized ; this text has used the existing server pressure testing tools to test the cooperative - type - cluster and lvs cluster, then has comparaed and analysed the two

    本文分析了現有服務集群特別是lvs集群系統的載均衡方,介紹了linux系統下的報文和netfilter的框架結構;將所提出的合作式集群與傳統集群在報文排隊方式上進行比較,與主動式集群在載均衡調度方式上進行比較,體現了合作式集群的優越性;設計並實現了合作式集群體系結構的三大部分:針對分散式測控系統的權服務、載均衡與節點服務合作式「權防突」載調度、保證集群運行不受減節點干擾的主動性真實服務;構建了通過網頁界面控制合作式集群的控制框架;實現了一個可運行的合作式多服務集群系統,運用現有服務壓力測試工具對合作式集群和lvs集群進行載測試,並對測試結果進行比較分析,同時通過壓力測試實現權服務。
  8. Thirdly, it is supported by java technology. java language is not only a right programming language to build agent, but also it has some characters such as architecture neutral and higher safety, running java applet, program can increase the functions of the client, lighten the burden on the server, as well as can operate the client contents according to the privilege assigned, and in order to increase the safety of system. finally, in the thesis, by using the knowledge related probability and statistics, author puts forward a kind of method which can make the grade mark quantifying, and with this method, the problem which is how to get an accurate evaluation for the subjective test questions that learners answer in exam, is solved primely

    本文針對以上缺點,提出基於agent的個性化遠程教學系統,本系統中引入分散式人工智慧( dai )領域中的agent技術,在系統中構造一個學習者agent ,它隨時跟蹤學習者的學習過程,記錄其興趣、愛好等個性特徵,並適時地調整對其採用的教學策略,有效地解決了目前的系統智能性較低的缺點;其次,本系統採用xml技術來組織教學內容,改變了html中內容和形式捆綁在一起的缺點,使得內容和形式相分離,從而可以為太原理工大學碩士學位論文不同認知水平的學習者提供不同的教學內容,增強了交互功能;另外,本系統採用java技術, java語言不僅適合作為agent的開發語言,而且java語言具有平臺無關和安全性高的特點,通過運行javaapplet來增強客戶端的功能,減輕服務擔,並且這些appiet根據客戶賦予的權限對客戶端內容進行操作,增了安全性;最後,本文運用概率論與數理統計學中方,提出一種把等級成績數量化的方,很好地解決了對學習者考試中主觀題的準確評價問題,為實現個性化教學提供了一個較準確的依據。
  9. Based on previous heuristic scheduling algorithms, multi - object scheduling of time and resource costs is implemented by introducing the conception of resource costs into the net, considering time and resource costs synthetically in the process. by tracing the virtual costs of machines in the algorithm, the using costs of those heavy load machines are increased dynamically and their chances of being used again are reduced, which results in a relative balance of machines loads in the scheduling result

    在前人啟發式調度演算的基礎上,通過在網中引入資源成本的概念,在演算的執行過程中綜合考慮時間成本和資源成本,實現了資源成本與時間成本的多目標調度;通過在演算中對各機虛成本的跟蹤,動態增當前系統中載較大機的使用成本,降低其再被使用的機會,使得調度結果中的各機載能相對均衡。
  10. ( 4 ) it presents the architecture and basic function of haecs. it fulfills primary modules, which includes management and control interface, not only monitoring the state s of real nodes, but also the state of the service modules. it will delete it from the server table reside at the director when the real server or the service does n ' t work properly

    完成了linux系統上的圖形管理控制界面,以及真實服務節點的服務功能監控模塊,監控模塊不僅能夠監控服務的狀態,還可以監控服務模塊的狀態,一旦服務失效能夠及時地將該服務從集群節點中刪除,在監控狀態中,模塊可以定時採集服務的狀態信息,根據各個服務的狀態,採用權演算來動態的管理集群,實現集群的智能管理。
  11. Two crucial technologies in instantaneous negative pressure wave method are analyzed in this dissertation, then a means is presented which can eliminate the dynamic response time diversity between pressure sensors in the beginning and end of the pipeline, by adopting gps to unify the system time between data collecting systems in two ends

    分析了壓波泄漏定位方的兩項關鍵技術,提出了消除首末、端壓力傳感動態響應時間差的方,採用gps來統一首末端數據採集系統的系統時間;使定位更準確。
  12. Therefore, more challenges have arisen for query optimization in database grid than traditional distributed database. following this observation, the design of a query optimizer in dartgrid ii is presented, and a heuristic, dynamic and parallel query optimization approach to processing query in database grid is proposed. a set of semantic tools supporting relational database integration and semantic - based information browsing has also been implemented to realize the above vision

    克服數據庫網格特性所帶來的困難需要為數據庫網格提供全局一致的數據表達模式各結點數據模式到全局模式之間的映射方各結點之間載平衡和結點動態入和退出系統的控制策略數據庫網格查詢優化結構設計以及一整套適合數據庫網格的查詢優化演算
  13. Simulations confirm compared with faa, the mdf can save more lrwcs and fewer packet loss probability, especially in the condition of high load. using mdf algorithm, the number of lrwcs in the condition of high load is more than in the condition of low load when the packet loss rate approaches to a fixed value

    通過模擬實驗驗證了該演算在低、中和高載情況下,比faa演算更節約波長轉換和更小的丟包率,而且在低載時mdf演算的優勢更明顯。 mdf演算在高載下,丟包率到達穩定值所需要的lrwcs數目比低載多。
  14. The design of qos - aware web cluster system the analysis of the technology of qos and load balance based on large - scale web computing ; the design of this system which involves in two vital components : web cluster switch and web server cluster ; the design of load balance component and queue management component witch are the keys of web cluster switch ; the discussion on popular load balance algorithms, queue algorithms and queue scheduling algorithms ; the design of particular algorithm : qos - aware round robin scheduling. 3

    支持qos的web集群系統的設計詳細分析了基於大型web計算環境的服務保證與載均衡的相關技術,設計出支持qos的web集群系統的兩層體系結構: web集群交換機和web服務集群,並且設計了web集群交換機的核心組件:載均衡和隊列管理,討論了目前流行的載均衡演算、排隊演算和隊列調度演算,並且設計了該系統獨特的演算:支持qos的權輪詢調度演算
  15. Methods for testing and rating fan coil units, unit heaters and unit coolers - thermal and volumetric performance for heating duties ; without additional ducting

    風機盤管供暖裝置單元供熱和單元供冷試驗和評定方.第1部分:荷的熱性能及體積特性;無附導管
  16. Methods for testing and rating fan coil units, unit heaters and unit coolers - thermal and volumetric performance for cooling duties : without additional ducting

    風機盤管供暖裝置單元供熱和單元供冷試驗和評定方.第2部分:冷卻荷的熱性能及體積特性.無附導管
  17. Methods for testing and rating fan coil units, unit heaters and unit coolers - thermal and volumetric performance for heating and cooling duties ; with additional ducting

    風機盤管供暖裝置,單元供熱和單元供冷試驗和評定方.第3部分:熱與冷卻荷的熱性能及體積特性;有附導管
  18. This paper, based on analyzing the architecture of linux virtual server cluster, presented a solution of double load balancer based on nat for e - mail system ; based on analyzing scheduling algorithms and the short of linux virtual server cluster, presented a dynamic - feedback load with balancing scheduling algorithm and its implementation. there are five chapters in this paper. the first chapter is the background materials of the research

    本文在對linux虛擬服務集群體系結構的深入分析和研究的基礎上,針對電子郵件系統提出採用nat方式的雙載均衡服務的集群郵件系統的解決方案;在全面分析linux虛擬服務集群連接調度演算的基礎上,針對linux虛擬服務集群本身對實際服務的監測功能的不足,提出動態反饋載均衡連接調度演算以實現。
  19. A novel solution to the four key components of pki system design, i. e., certificate policy and practice state, security mechanisms of ca center, system interoperability, and costs analysis is deduced. the new scheme is quite different from the former one since it shares strong performance, cheap implementation costs. to practical application, zju enterprise pki system is presented with the aids of the above design principles to supply the security services that the member management system and trade system of china direct sale network are needed

    該方從客戶和存儲庫兩端降低存儲庫峰值荷,並保留傳統方在crl自身特性優化方面的特性,以及與證書具體應用相結合,實施優先權服務,保證了重要證書應用的安全性;此外,在綜合方中,盡管在存儲庫端緩存實施成本,但增的成本與取得的收益相比十分值得。
  20. One is constant impedance modeling, the other is complicated load modeling. based on the time domain simulation, the sensitivity of stability margin with respect to node active and reactive power for the system with complicated load modeling is derived

    結合時域模擬,本文提出了具有綜合荷模擬的暫態過程中發電機速面積、減速面積、減速功率(穩定裕度)對網路節點有功、無功及變壓變比的靈敏度分析方
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