電力網電壓 的英文怎麼說

中文拼音 [diànlìwǎngdiànyā]
電力網電壓 英文
network voltage
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 網 : Ⅰ名詞1 （捕魚捉鳥的器具） net 2 （像網的東西） thing which looks like a net 3 （像網一樣的組織或...
  • 壓 : 壓構詞成分。
  • 電力網 : [電工] （供電系統） mains; power network
  • 電力 : [電學] power; electric power電力變阻器 power rheostat; 電力捕魚 electrofishing; 電力潮流 directio...
  • 電壓 : voltage; electric tension; electric voltage
  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. 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。
  3. Research of standard time transmission in low voltage power net

    低壓電力網標準時間傳遞研究
  4. Digital reconstruction of analogue system for colliery auxiliary shaft hoist

    煤礦電力網過電壓的防範
  5. Automatic network voltage regulator

    自動電力網電壓調節器
  6. Therefore the fault damages transformer itself, affects the power system network, and brings loss to users

    因而，其故障不僅對變壓器本身造成損失，同時也會因變壓器故障而波及電力網路，給用戶造成間接損失。
  7. 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線噪聲干擾的機埋；本文提出了一個新穎的基於低壓電力線擴頻載波通信技術的集中遠抄系統的總體方案，即由用戶終端、集中器和電能管理系統所組成的網路系統，其中，用戶終端到配變集中器用低壓電力線作為通道，中間無需其他硬體中繼設備，集中器到電能管理系統用公用電話網作為通道。
  8. High compensation for unstable electricity supply, high efficiency and energy saving, suitable for working of much environment

    電網電壓補償能力強，高效節能，適合於各種場所施工作業。
  9. High compensation for unstable ellectricity supply, high efficiency and energy saving, suitable for working of much environment

    電網電壓補償能力強，高效節能，適用於各種場所施工作業。
  10. With the rapid development of power net, more and more monitored nodes should be control. accordingly more nodes " voltage is out of delimitation. therefor, traditional method using experience of the operator cannot fit for the requirement of power system

    隨著電力網路不斷增大，其需要監控的節點越來越多，監控節點電壓越限的情況也日益增多，傳統的根據運行人員經驗來調節的方法已不能滿足要求。
  11. The cooling method of nature oil circulation is not only widely used in small - middle type power transformer, but also used in large type power transformer with low load and low ambient temperature

    自然油循環的冷卻方式不僅廣泛應用於電力網中的中小型電力變壓器，也會在在大型電力變壓器低負荷和低環境溫度時應用。
  12. Low - voltage switchgear and controlgear assemblies. part 5 : particular requirements for assemblies intended to be installed outdoors in public places. cable distribution cabinets for power distribution in networks

    低壓開關設備和控制裝置組件.第5部分:安裝于室外公共場所組件的特殊要求.網路電力配電用電纜配電盒
  13. With the worldwide low - voltage power networks, power line data communication has a extensive practicability

    由於低壓電力網幾乎覆蓋整個人類生存空間，因此電力線通信具有廣泛實用性。
  14. The power network detection information system based on gsm network is an intelligent product with computer technology, gsm mobile communication technology and signal processing technology, it can allow the real time detection of the voltage of the electricity transmission lines, can report the malfunction of the lines to the supervision center and the operators, and even can control relevant electricity equipments

    基於gsm網路的電力網檢測信息系統是集計算機技術、 gsm移動通信技術、信號處理技術於一體的智能產品，實現對電力網輸電線路電壓進行實時檢測，向監控中心和工作人員報告線路故障，甚至輸出開關量控制相應電力設備的功能。
  15. This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter, it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually, it also can realize three phase ac output by the combination of three synchronous inverters, experiment proved it in this way has a stronger ability of resisting three phase unbalance load

    本文提出了一種基於獨立正弦波逆變器的功能之上復合其他功能而成的多功能通用逆變電源系統的實現方法，此系統不僅可以作為獨立逆變電源使用，還可以與電網電壓的相位同步，作為后備式正弦波ups使用，在逆變電源和電網的相互切換時能做到對負載無影響，同時還可以由三臺逆變器進行組合自同步實現三相對稱交流輸出，實驗證明這種方式具有較強的抗三相不平衡負載的能力。
  16. An interconnected system for the distribution of electricity or electromagnetic signals over a wide area, especially a network of high - tension cables and power stations

    輸電線路一個用來在廣大地區內傳遞電力或電磁信號的內部相聯的網路，尤指由高壓電線和發電站組成的網路
  17. Abb ' s hvdc projects include the world ' s longest underground power link, in australia, and the world ' s longest underwater connection, the norned project between norway and the netherlands, which is under construction

    Abb的hvdc項目包括世界最長的陸地電纜，位於澳大利亞的電力網，以及世界最長的水下高壓電纜，就是目前正在建設中的挪威? ?荷蘭線。
  18. The study shows that this control approach can overcome those shortages of the methods which are adopted to control voltage and reactive power in substation nowadays, it can hold the voltage level in the regular bound and maintain the balance of reactive power in substation to the greatest extent, and it have the ability to seek the best solution. adopting this methods, the switching times of loaded taps and capacitors can be decreased efficiently and advance the running life - span of the transformer and capacitors and improve the economy benefits. this control approach is a advanced way ii and it is worth to study more and utilize

    利用模糊神經網路對較好地實現對變電站的電壓、無功自動控制，能克服了目前在變電站電壓無功控制中普遍運用的分區方法存在的不足之處，不但可保持變電站電壓在合格的范圍內，盡量維持無功功率平衡，而且具有較好的尋優能力，有效減少變壓器有載調壓開關的切換次數和電容器組的投切次數，提高了變壓器和電容器的運行壽命，提高了經濟效益，是一種值得進一步探索和運用的較為先進的方法。
  19. In this paper based on the test and simulation of different power networks, the reliability and practicability of carrier communications are discussed and the impedance characteristic, transmission characteristic, the effect of noise on the low - voltage are also analyzed

    本文基於對不同電網環境下的載波傳輸情況進行系統綜合測試和模擬的基礎上，針對載波通信的可靠性、實用性進行了探討。分析了低壓電力網的阻抗特性、傳輸衰減特性以及噪聲特性影響。
  20. Low - voltage switchgear and controlgear assemblies - part 5 : particular requirements for assemblies intended to be installed outdoors in public places - cable distribution cabinets for power distribution in networks

    低壓開關設備和控制設備組件.第5部分:公共場所室外安裝的組件的特殊要求.網路電力配電用電纜分配箱
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