線路集中器 的英文怎麼說

中文拼音 [xiànzhōng]
線路集中器 英文
lc line concentrator
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • : gatherassemblecollect
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 線路 : 1. [電學] circuit; line 2. [交通運輸] line; route
  • 集中 : concentratecentralizefocusamassgroupmassingput togather
  1. The research status of the world diesel exhaust aftertreatment technology is summarized systemicallyo at the same time, the development status and problems about oxygenation catalysis converter and particulate filter are analyzed on the basis of mentioned informations, we bring up a diesel exhaust cleanse system, that adopts the technique course of catalysis conversion combining particulate collection and regeneration the system collects exhaust particulate by means of efficacious filtering material it can oxidize ho co and macromolecule solvable organic via catalyst and diesel oil additive enhanced temperature will partly oxidize collected particulate and ultimately achieve the aim of exhaust reduction, after processing system frame design and trial matching, it ' s detected that the system can surely cleanse gas exhaust and particulate in addition, gas - ejected combustion - supporting regeneration for diesel particulate filter is also researched, we have rudimentarily designed the software and hardware of the g as - ejected combustion - supporting system having processed a series of trials, we discover the rules of the system credibly working these rules demonstrate the right direction for researching gas - ejected combustion - supporting regeneration technology

    本文系統地介紹了國內外柴油機排氣后處理技術的研究現狀,分析了氧化催化轉化和微粒捕的發展現狀及存在的問題,以此為基礎,提出了一種柴油機排氣凈化系統,該系統採用催化轉化與微粒捕及再生相結合的技術,通過過濾材料的有效過濾,將排氣的微粒進行收,藉助于催化劑和柴油添加劑使排氣hc 、 co及高分子可溶性有機物氧化,產生的高溫使得收到的微粒部分氧化,從而達到降低排放的效果。通過系統結構設計和試驗匹配,實現了對氣體排放物和微粒的凈化。同時,論文還進行了柴油機微粒捕噴氣助燃再生的研究,初步設計了噴氣助燃系統,進行了控制系統軟、硬體的開發,通過正交試驗,摸索出了噴氣助燃系統可靠工作的一般規律,為噴氣助燃再生技術的開發提供了方向。
  2. The development of fieldbus technology made lonworks field bus outstanding in all kinds of fieldbus. this paper simply introduces some kinds of common using fieldbus and the important position and influence of lonworks fieldbus in all kinds of fieldbus, carefully describes the technology core of lonworks technology, puts great emphasis on the introduction of the development and design of public security node of intelligent district which adopts computer, communication and control technology, carefully designs the interfaces of hardware circuits. the public security node of intelligent adopts 8031 single chip as its main processor to complete the application program of user, which mainly collects, process and control all kinds of field signal, and neuron chip 3150 as its slave processor to communicate with other nodes on field network, which works under parrel slave a mode

    現場總技術的發展使得lonworks技術脫穎而出,本文簡要介紹了常用的幾種現場總的概況以及lonworks技術在現場總技術的地位和影響,對lonworks技術的技術核心:神經元晶元、 lontalk協議、 lonworks收發、 lonbuilder及nodebuilder進行詳盡的描述;重點介紹了先進的計算機技術、通信技術、控制技術為一體的智能小區安防節點的開發與研製,對節點硬體電的各種介面進行了詳盡的設計。本文設計的智能小區安防節點採用單片機8031作為主處理來完成用戶的應用程序,主要負責對各種現場信號進行採、處理及控制,工作在并行從a方式下的神經元晶元mc3150作為從處理,主要完成與現場網上的各節點及心控制室之間的通信工作。
  3. For bus system installation, the focus is put on cable selection principle, installation process and antinoise measure ; for security protection equipment installation, the intrinsic safety concept, installation method equipment selection and installation under two electric power supply modes ( entity concept and fisco model ) and the bus system protection against surge voltage are illustrated ; for network component installation, the selecting, installing and integrating methods of general purpose terminators, repeaters, link equipment, bus power supply and impedance module are described

    在總電纜的安裝方面,著重討論了電纜的選型原則、安裝方法和抗噪防擾措施;在安全保護設備安裝方面,介紹了總系統本質安全的概念、安裝方法、兩種供電方式(實體概念和fisco模型)下設備的選擇與安裝以及總系統浪涌電壓的保護和設備安裝方法;在網元件的安裝方面,主要列舉了通用終端、鏈設備、總電源及其阻抗模塊等的選擇、安裝和成方法,為總系統的安裝提供了可以借鑒的實用經驗。
  4. In the system, the low voltage power line is the first signal tunnel without any other relay equipments between customer terminal and substation collector, public telephone line serves as the second signal tunnel between substation and management center computer. as a breakthrough of conventional concept of electricity meter, this thesis initiate a new concept, namely, intelligent power customer terminal ( shortly, customer terminal ), which is developed with spread spectrum plc communication functional and possesses many advanced functions, such as, in addition to electric energy acquisition, guarding against electricity pilfering, preventing wrong connection, protecting malfunction, remote communication ( for example, remote power supply or halt, remote configuration of electricity meter, remote load control, etc ), and so on

    本文首先系統地總結了目前國內外低壓電力網數據傳輸技術的研究現狀和存在的問題,在此基礎上,從理論上論證了在低壓電網上應用擴頻載波數據通信技術的可行性和優越性,並重點論述了擴頻載波技術抗電力噪聲干擾的機埋;本文提出了一個新穎的基於低壓電力擴頻載波通信技術的遠抄系統的總體方案,即由用戶終端、和電能管理系統所組成的網系統,其,用戶終端到配變用低壓電力作為通道,間無需其他硬體繼設備,到電能管理系統用公用電話網作為通道。
  5. This paper introduces the routing scheme of the wireless router : include centralized mobile routing technology and dynamic network routing protocol. the simulation model of the network routing protocol is also described, and the model ' s validation is verified. this paper will give a good reference to the routing implementation of the wireless mobile self - organizing network system, and the building of the simulation model lays the foundation for the evaluating of the network performance

    根據上述思想,本文介紹了無移動自組織網「無」的由設計方案,包括採用方式進行用戶尋徑的移動由技術和用於維護網拓撲的網由協議的設計,對網由演算法進行了模擬模型的建立,並驗證其有效性。
  6. But traditional fieldbus has been widly used in factory field and will act an important part for a long time, so it is necessary that to realize fieldbus connect to office network, make it has the capability of inter - connection and inter - operation, and keep it ’ s architecture unchanged. the paper discusses a method to slove the problem. that is making use of ethernet / ip protocol which is one of industrial ethernet protocols, to design an embedded fieldbus gateway. the gateway mainly consists of s3c2410, a 32bit high performance microprocessor based on arm core, to realize interconnection devicenet network, controlnet to ethernet

    本文提出利用高性能、低功耗32位risc結構的arm處理與armlinux嵌入式操作系統相結合,並利用ethernet / ip工業以太網協議構造嵌入式網關,實現設備的現場總與企業信息網無縫鏈接,並保證了devicenet和controlnet兩種網的互操作性,構建一個可跨地域共享、便於實現高層次管理、監控和決策的新型嵌入式實時在監控網
  7. Nonlinear directional coupler ( nldc ) is a switch used in optical network. w. s. man had studied transmission controlling with ground state soliton through nldc, it is obviously not available to used in superhigh speed network ; and mary j. potasek had studied the self - coupling with ultrashort solitons in nldc, self - coupling is difficult to control the signal transmitting. i has studied the transmission controlling with ultrashort solitons ( < 100fs ) in nldc, similarly i use a controlling pulse to control the signal pulse, it is the intensity of controlling pulse to decide the signal change its direction or not

    性定向耦合( nldc )是用在光網的光開關件,它主要用在全光網, w . s . man等研究過基態孤子在nldc的傳輸控制,便於對全光網數據的正確傳輸,由於目前研究在100fs的超短脈沖傳輸特性上,顯然基態孤子的特點不再適用於超高速網; maryj . potasek等就超短脈沖在nldc的自耦合做了研究,在光網自耦合任意性太大,不利於控制脈沖的傳輸。
  8. Full - sealed assembling capacitor is applied to ac power system 50 60hz with rated voltage of 6kv 10kv 35kv for improving power factor and quality of power grid, reducing transmission loss and raising the efficiency of power transmission transformation facilities

    全密封合式並聯電容,主要用於工頻50hz或60hz ,額定電壓6kv 10kv及35kv的交流電力系統用來提高功率因數改善電網質量降低損耗,充分發揮輸變電設備效能。
  9. Using distributed architecture, this controller integrates functions of protection, metering, signaling, communication and new kind of distribution automation. it combines the function for integrated automation and feeder automation. so this product can be used not only in the reforming of substation, realizing the protection of equipments and power lines, but also in ring power network, through repetitious reclose, eliminating instantaneous faults and isolating permanent faults

    本文所研究的智能重合控制採取戶外分散式結構,將保護和測量、控制、信號、通訊以及新型配電自動化等功能成一體;與斷配合,將綜合自動化系統的測量、保護功能與饋自動化系統的重合功能相結合,不僅可以運用於變電站的改造,實現站內設備、的保護;還可以運用於城鄉環網,通過多次重合,消除暫時性故障,隔離永久性故障。
  10. Using the high - performance digital signal processor ( dsp ) as cpu, the author designs the medium - speed sampling and processing unit of the fault locator. on the one hand, this unit can sample voltages and currents of the line synchronously ; on the other hand, this unit can start the fault locator up and select the fault lines when faults occur

    本文作者還以高性能的數字信號處理( dsp )為cpu設計了測距裝置的速采樣處理單元,該處理單元一方面可以實現電流電壓信號的同步數據採,另一方面可以完成測距裝置的故障啟動和故障選任務。
  11. The system include collecting and gathering part. power energy is collected and stored by outer circuit, modulation and demodulation is finished by spread spectrum integrated circuit. the whole system is controled by the window which is designe d by software visual basic

    該系統主要包括採,由外圍電完成電量的採和存儲,由擴頻晶元對信號進行調制和解調,通過電力的傳輸,實現對電量的抄送,通過visualbasic設計的通信界面實現對系統的控制。
  12. 1426 serially - sectioned slices of vch - m1 including the thoracic part and the neck were taken as a source of 3d models in my doctorial study. the softwares photoshop and amira were respectively adopted for 2d and 3d image processing. a technical route of reconstruction was followed : from single organs to regional anatomical structures, to finally the whole thoracic part

    以vch ? m1數據包括頸部和胸部切片范圍的1426張切片作為重建的數據來源,利用二維圖像處理軟體photoshop ,和三維重建專業軟體amira ,採用從單官到區域結構(如肺部結構、頸部)再到整個胸部的重建,初步建立了一套胸部官三維模型庫。
  13. The first phase construction of group networking security determined the organizing framework of security management, established integrated security strategy and networking security management system, and solved the problem of uniform defense and concentrated control for the w hole network virus, the security problem of transmission of the ddn special line, and the problem of accessing control of the important networks and networking servers by combining with corresponding security technique, anti - virus technique, firewall technique, invasion detected technique, and risk evaluation technique, etc, and implemented the security defenses for the weakest level ( transmission security of inter - region mainline network ) and kernel level ( multi - lans in first class secret units ) in the system

    團網安全一期建設確定了安全管理組織機構、制定了整體安全策略和網安全管理制度,並結合相應安全技術防病毒技術、防火墻技術、入侵檢測技術、風險評估技術等,解決了全網病毒的統一防範控管問題、 ddn專上的傳輸安全問題、重要網及網服務的訪問控制問題等。實現了系統的最薄弱層(跨地域主幹網傳輸安全) 、核心層(多個一級保密單位局域網)的安全防範。
  14. Moreover, the technological & economic comparison is carried out between concentrated compensation, respective compensation and transformer compensation. the author finds reactive power compensation mainly arises from the transformer compensation

    然後本文著重對變電站補償、分散補償、變壓補償這幾種補償方式進行了技術經濟比較。
  15. His idea is based on the fact that the pivot of the soft wireless structure is to put the broad band a / d and d / a conversion near to antenna by all means, and to define the functions of the transmitter - receiver as many as possible in the forms of software ( namely realized by software ). the technology of background signal simulator puts the focus on the methods used to realize the software, namely to exploit the functions of the hardware ( for example, dsp fpga or asic ) through the idea of software design, and to produce ( realize ) wireless signals by high speed lsi and software programming

    1992年5月的全美電信系統年會上, mitre公司的資深科學家joemitola首次給出了軟體無電的定義,他認為:軟體無電的組成架構的心點是將寬帶模?數( a d )和數?模( d a )轉換盡可能地靠近天,將盡可能多的電臺功能以軟體的形式定義(即用軟體來實現) 。背景信號模擬所採用的技術體現在軟體無電技術,即用軟體化設計去開發硬體(如dsp 、 fpga 、 asic )功能,採用高速大規模數字成電、軟體編程的方法產生(實現)各種無電信號。
  16. The steering wheel is interesting and gets a lot of comments with its fixed centre hub

    儀表盤非常有趣,關于固定心網有大量的評論。
  17. By designing the circuit structure of preamplifier and selecting new elements such as ultra low noise operational amplifier and linear opto - coupler, some difficulties in eeg acquisition is overcome and the common mode rejection ratio ( cmrr ) of preamplifier is highly increased. so eeg can be amplified and detected well

    通過對前置放大等電結構的精心設計,選用超低噪聲的成運算放大以及性光耦合等新件,克服了腦電信號採經常遇到的一些困難,使前置放大具有較高的共模抑制比,從而能夠較好地放大檢測出所需的腦電信號。
  18. In the thesis, wireless sensor network application for hydro - generator condition monitoring, break through the mode of wire centralized monitoring model which is widely used now

    本文將無傳感應用於水輪發電機組狀態監測,突破了目前流行的有監測模式。
  19. The algorithm is composed of two sections. in the first section the nodes in a circuit are arranged in linear time order to preserve simulation validity. in the second section, the nodes in order are divided into several sets whose root is primary input node and nodes in which can be reached by path ; then these sets are united by connectivity among sets into some larger sets, the number of which is equal to that of processors ; at last the sets are assigned to each processor by connectivity among sets

    該演算法主要分為兩個部分,第一部分是將電的節點按性時間順序排序,這樣就保證了模擬過程的正確性;第二部分是將有序節點劃分到以不同原始輸入為根節點的子節點,並將這些子節點按其連接量的大小合併為與處理數目相等的子節點合,最後將這些子節點合按連接量分配到各個處理上。
  20. As one of the fcs standards, can field - bus is more highly reliable and low priced, and being used more and more extensively. shcan2000 field - bus control system adopts the can field - bus network structure, and its field control cell centralizes the advantages both of the traditional plc and regulator

    Shcan2000型現場總控制系統採用了can總結構,現場控制單元了傳統plc 、調節的功能優勢,控制功能強大且具有極高的可靠性和可觀的經濟性,充分體現了現場總的先進性。
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