power network 中文意思是什麼

power network 解釋
電力網
  • power : n 1 力,力量;能力;體力,精力;(生理)機能;〈常 pl 〉才能。2 勢力,權力,權限;威力;政權;權...
  • network : n. 1. 網眼織物。2. (鐵路、河道等的)網狀系統,網狀組織,廣播網,電視網,廣播[電視]聯播公司。3. 【無線電】網路,電路。4. 【計算機】電腦網路,網。
  1. Technique of transmitting data via power line ( pl ) , a new technique developed in recent years , is used to automatize the free collecting system in public service and the management of uptown service 。 this article discussed the advantage , disadvantage and the current state of the power line carrier communication 。 the advantage , method and current state of using spread spectrum technique in power line communication are discussed 。 then the characteristic of low voltage power network was also compendious analyzed 。 in this paper , after introducing the principle of ssc , design of hardware and software of the system are been discussed 。 this system has been put into use , the result has proved its high stability and reliability

    本文研究旨在提供一種利用低壓電力供電網路、低成本、高可靠地實現公共事業收費自動化和小區物業管理智能化的技術應用。討論了電力線載波通信的優、缺點及現狀,擴頻技術在電力線載波通信應用的優點、方式和現狀,並對低壓電力線網路的特性進行了簡單的分析。在闡述了擴頻通信的基本原理的基礎上,本文詳細地介紹了電力載波遠程抄表系統的具體實現,包括硬體模塊和管理軟體本系統已投入運行,具有較高的穩定性和可靠性。
  2. Constitutionally - endorsed censorship : the topology of power network and the game principle in institutional reform

    權力關系網的拓撲與制度變遷的博弈
  3. The main features of the apparatus are focus on small volume, light weight, no iron core, no magnetic saturation and no ferreous resonance, moreover, related advantages such as the large range of transient and frequency response, excellent electrical magnetic compatibility, oil - free configuration, reliable insulation structure, are all the trends of current transformer in the future. meanwhile, it should agree with the future power gauge and digital, computer, automatic relay protection. it will meet the demand of digital power network

    它具有體積小、重量輕;無鐵芯、不存在磁飽和與鐵磁諧振問題;動態響應范圍大,頻率響應寬;抗電磁干擾性能強;無油化結構、絕緣可靠、價格低等優點;是未來電流互感器發展的方向,是新一代電力數字網發展的需要,適應電力計量和保護數字化、微機化和自動化發展的潮流。
  4. The loss of the transformers accounts for largish proportion in the loss of the power system, so realizing economical operation of transformers is one of the effective measure to readuce loss and save energy. but from existing status of this field, how to effectively realize economical operation of transformers has not been done very well. this dissertation main researches how to effectively actualize on - line economical operation of transformers base on the existing scada system and equipments of the area power network

    在電力網損中變壓器的損耗佔有相當大的比例,故實現變壓器經濟運行是降低網損、節約能源的有效手段之一。但綜合國內外的研究現狀,如何有效地實施變壓器經濟運行還沒有得到很好解決。本文著重研究了在地區電網現有的scada系統和設備上實現在線變壓器經濟運行的解決方法。
  5. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經驗,針對旁路開關代路運行時的保護配置情況,通過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動模試驗,記錄了大量的第一手試驗數據和波形,進行了詳細的原理分析,充分驗證了高頻閉鎖式距離零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、選擇性、快速性以及靈敏性的要求。
  6. Ln this papef, the application of aitificial intellectualized ratiocinative technology based on modei in idss id put forward and also the design blue print of the power network operation detecting

    提出了將人工智慧的基於模型推理技術應用於決策支持系統,並且提出了電網運行監測與決策支持系統的研究和設計方案。
  7. Referencing the idss technology, the ratiocinative technology based on model and the research of the software system constttiction and the software reuse technology, the " system of detecting and decision support in power network run " ( pndds ) is programmed and realized

    圍繞著idss技術、基於模型推理技術、軟體系統結構和軟體重用技術進行了研究,完成了「電網運行監測與決策支持系統pndds 」的數據和實現。
  8. The decision support system which uses the ratiocinative technology based on model is researched mainly in this papey, at the saxne time, considering the actual utility of the system and the opefation detecting of the power network, the operation detecting of the power network and the decision support are combined according to the actual detecting data

    本文主要研究採用基於模型推理的技術完成決策支持系統,同時為了系統的實用性,考慮了對電網的運行的監測,以實際監測數據為基礎,將電網運行的監測與決策支持結合一起。
  9. And a solve scheme is presented, controlling the voltage of 220kv power network in chongqing under 232kv during low load period. with the increase of load and power supply, the reasonable positions and capacitance of reactive power compensation become reasonless

    隨著負荷的不斷增加,電源亦隨之大幅度增加,使得原網路中本來合理的補償位置、補償容量變得不合理,因此有必要重新選擇補償點。
  10. The ritualized operation of politics, daily life of the people, historical memory and modern power network of the communities, all the overlapped belief space has presented a complicated community story

    每一種力量都以自己的方式介入歷史,國家政治的儀式化運作,民眾的日常生活,社區的歷史記憶與現行的權力網路,這多重疊合的信仰空間呈現了一段復雜的社區故事。
  11. According to the quickly adjustable characteristic of the peterson coil grounding system, this dissertation proposes a new control strategy. when the system is in operation, the strategy can limit the series resonance over - voltage by using the off - resonance method. when fault occurs, the strategy can conveniently suppressing arc by rapidly adjusting the inductance value of the peterson coil to the point, which the resonance with grounding capacitance of the power network is occurred

    依據可控硅控制消弧線圈接地系統的快速可控性,一改傳統的電網正常運行時調節消弧線圈接近於全補償的預調諧方法,提出正常運行時採用脫諧方法抑制串聯諧振過電壓;故障時立即調節消弧線圈電感量達到與對地電容諧振,以利熄弧的新型調節原理和方法。
  12. With adaptive ability, harmonic current detecting approach, based on ann, can accurately and real - timely detect harmonic currents for power network

    基於人工神經元自適應的諧波電流檢測方法,能夠準確、實時地檢測電網中的諧波,且有一定的自適應能力。
  13. Construction of automation system at zhaoqing power network centralized control station

    肇慶電網集控站自動化系統的建設
  14. In the project of local power network short - circuit calculation, protection coupling and archive management, a second - exploitation of autocad is used to get an expected graphics system

    在「地區電網短路計算、保護整定及檔案管理程序的研究」項目中,採用對autocad進行二次開發來獲得所需要的圖形系統。
  15. A short circuit calculation software has been developed by setting up visual mathematic model of power network, providing the criterion of the choosing of the equipments under high - handed electricity power transmission and distribution for ptcad2000

    通過建立可視化的電網數學模型,程序實現了電力系統下短路故障的計算和分析,為在ptcad2000平臺下高壓輸配電網的設備選型提供了依據。
  16. The development of a visual short circuit software under ptcad2000 is presented in this paper, as well as the system structure, the definition of the data structure, the interface to ptcad2000, the conversion of the original wiring diagram of power network to calculable power network, the implement of three sequence network, the implement of impendence matrix and admittance matrix of power network considering the zero sequence mutual inductances among lines, and the implement of short circuit calculation by using computer

    本文介紹了在ptcad2000平臺下短路電流可視化計算軟體的開發。介紹了軟體的系統結構、數據結構定義、與ptcad2000平臺的介面、電力系統原始接線圖轉成等值可計算網路、序網的生成、考慮零序互感線路阻抗時電網導納矩陣和阻抗矩陣的生成,以及故障點短路電流計算的計算機實現。
  17. Study of principle of selective leakage protection of zero sequence dc of low - voltage power network underground and its implementation

    礦井低壓電網零序直流選擇性漏電保護原理的研究及實現
  18. Systems in different dispatch centers but in the same area are interconnected by the dispatch network, so four large areas are formed in the whole power network

    這樣的分區理順了網路結構,各區及各系統間安全邊界也十分清晰,有利與安全裝置的部署。
  19. The analysis of the electric capacitor reactive comprehensive compensation in the electric power network

    淺析配電網路的電容無功綜合補償
  20. Starting with analyzing characteristics of power network, it takes content of power network as fact, and describes knowledge of power network fact base by using of object - oriented techniques. it constructs fact base in knowledge base. the various rules that reflect relation of database and graph are constructed

    在對電網知識特點的分析基礎上,把關系型數據庫中記錄的內容視為事實型知識,利用面向對象的技術對電網事實庫知識進行了描述,構建了知識庫中的事實庫,利用產生式規則構建了反映由庫到圖的各種規則(規則庫) ,並設計了面向對象的關系型電網拓撲數據庫。
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