power grids 中文意思是什麼

power grids 解釋
電力輸送網。

  • 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...
  • grids : 網格
  1. Commanding communications system ( ccs ) is widely used in army, railway and the state power grids

    指揮通信系統（也稱調度通信系統）是廣泛應用於軍隊、鐵路、電力、水利等國家要害部門的專用通信系統。
  2. Dinghu are mainly relied on the power supply of the power grid of guangdong province, there are four 110, 000 v transmit and transformer substations, one thermal power plant with a total installed capacity of 3000 kw in the first duration, and a total capacity of power supply of 75000000 kw and a daily load of 15000 kwh in the district, the power grids are perfect and cover the whole district

    鼎湖區主要依靠廣東省大電網供電，全區擁有4個11萬伏輸變電站和一家首期容量3000千瓦的火力發電廠，總供電能力超過7500萬千瓦，日負荷達1 . 5萬千瓦時。區內代電網路齊全，供民線路覆蓋城鄉。
  3. Hebi hasreliable power grids with over 2000 mva substation capacity and 5. 5 billion kw of annual power supply

    城區內供電能力充足，電網結構合理，自動化水平高，供電可靠性強，年供電量55億千瓦時，變電容量2000多兆伏安。
  4. The team spent 18 months developing the device that converts energy from renewable sources such as solar panels into electricity for domestic use, and then distributes any unused energy to local or national power grids

    這個團體歷時18個月開發了一個新的能量轉換裝置，例如從陽光嵌板進入家用電流然後分佈未使用的能量到當地或國家的能量范疇。
  5. Harmonics, reactive power, voltage flicker and negative - sequence current of power grids can affect the power quality and harm the power equipment badly

    摘要電網中存在諧波、無功、電壓閃變及負序電流等問題，嚴重影響電能質量，危害電力設備。
  6. It also could clog railway lines and ports and trigger brown - outs as overloaded power grids collapse

    投資過熱還可能導致鐵路和港口阻塞，使超負荷運轉的電網陷入癱瘓，從而引發大面積斷電。
  7. A reversal could knock out power grids, hurt astronauts and satellites, widen atmospheric ozone holes, send polar auroras flashing to the equator and confuse birds, fish and migratory animals that rely on the steadiness of the magnetic field as a navigation aid

    逆轉會破壞能量網格，損害宇航員和衛星，加大臭氧層空洞，發送極光到赤道而搞亂鳥類，魚和遷徙動物，它們依靠磁場的穩定性作為導航幫助。
  8. In 2004, the company s technology development department has actively and successfully developed the shield - type american - style european - style cable heads, high - low - voltage cable branch cases for load switch busbar coupler system, outdoor ring network cabinets, box - type transformer substations and auxiliary products, which have passed the authentication one after another and been launched into the market in large batches, giving a strong support to the upgrading of the national urban power grids and the construction of key projects ; in 2006, the company has developed the four - splitting and dual - splitting wire and cable box and released to market ; the 2nd half of 2006, over 500kv ultra - high voltage electrical hardware being developed for 2007 market ; four products awarded national patents in 2006

    2004年公司技術開發部積極開發了屏蔽型美式歐式電纜接頭，負荷開關母線聯接系統的高低壓電纜分接箱，戶外環網櫃，箱式變電站及配套產品相繼通過鑒定，大批量投入市場，有力支持國家城網改造與重大工程建設2006年公司又研製出四分流二分流電線電纜分線盒，已投放市場2006年下半年，正在研製開發超高壓500kv及以上電力金具，有望2007年投放市場2006年有六種產品已申請國家專利。
  9. Based on orthogonal transform, a new method of tracking power grids frequency has been provided

    摘要基於正交變換，提出了一種新的電網頻率跟蹤方法。
  10. A powerful tool of dynamical system analysis named normal form method is presented in this dissertation, and then it was used to analyze oscillation phenomena in interconnected power grids. using nonlinear coordinate transformation of normal forms, a fully described power system can be converted to an equivalent reduced order model, which can still use the conventional modal analysis of small signal stability problems

    論文將動力系統非線性分析的正規形理論應用於互聯系統低頻振蕩分析中，利用正規形方法的非線性坐標變換，將高階電力系統轉化為等價的低階系統，在保留非線性信息的同時，使其仍然可以使用常規小信號穩定研究的模式分析方法。
  11. There are many hardware and software methods to deduce the harmonics in power - grids

    對電力系統諧波治理的方法有許多，有硬體方面的，也有軟體方面的。
  12. To put into operation a large amount of non - linear load, make in harmony wave of rural power grids serious becoming in pollution, pass to rural local electric wire netting main in harmony analysis of wave source, put forward in order to restrain from insert rural power grids in harmony wave source voltage total in harmony wave distortion rate and the containing rate change last device number pulsating for increase of goal, increase the pulse of the current change device and install light specified value electricity active wave filter mix with passive wave filter near the harmonics source to control the wave in harmony

    摘要大量非線性負荷的投運，使農村電網的諧波污染日趨嚴重，通過對農村地方電網主要諧波源的分析，最終提出了以限制接入農村電網的諧波源的電壓總諧波畸變率和各次諧波電壓含有率為目標的增加換流裝置脈動數，以及在諧波源附近裝設小額定值的電力有源濾波器配以無源濾波器的混合型電力濾波方式，以進行諧波治理。
  13. The aluminum - alloy insulating strain clamps type nll nxj nxl, the jcb high - low - pressure insulating puncture paralleled clamps, 1kv 10kv 35kv cold - heat shrinkable cable terminals, cable joints, power transformer shields and 500kv line fittings produced by the company can meet the needs of upgrading urban and rural power grids and realize the span of fittings products from low voltage to high voltage

    為滿足城鄉兩網改造需要，公司生產的nll nxj nxl鋁合金絕緣耐張線夾， jcb高低壓絕緣穿刺並溝線夾， 1kv 10kv 35kv冷熱縮電纜終端，電纜中間接頭，電力變壓器防護罩以及500kv線路金具，實現金具產品由低壓向高壓跨越。
  14. All these characteristics simplifies the data handling for the power quality monitoring network server installed in the power grids. we also introduce a new format for power quality and quantity data interchange ( pqdi f ), it offers a solution to the problem of different power quality file formats

    另外針對目前電能質量數據交換沒有統一文件格式的情況，採用了ieee的推薦格式（ pqdif ）來設計實現本系統的交換文件，並提供了應用實例。
  15. " but i know in the world i ' m going to live in, this will be necessary information, even common knowledge. " president bush made cyber security a focal point in february 2003 in his national strategy to secure cyberspace, citing the importance of safeguarding america from crippling internet - based attacks by terrorists against u. s. power grids, airports and other targets

    該校校長克里斯托弗莫米尼說，盡管現在的年輕人比前輩更懂計算機知識，但他們往往喜歡搞些高科技惡作劇，安排這一學習計劃的目的就是將年輕人天生的好奇心引上正軌。
  16. Power grid integrity analysis can be implemented in four steps : first, to extract the r parameters of the power grid ; second, to partition the power grid when needed and in the same time extract the current ; third, to reduce the power grid efficiently ; and the last, to construct the nodal analysis equations of the global and local power grids and solve them

    電源網格的irdrop分析可以分為四步完成：首先提取電源網格的版圖參數；然後根據需要（通常根據網路大小）對電源網格進行劃分，同時提取各實例的工作電流；對電源網格進行有效壓縮；最後建立全局和子網網路的節點電壓方程，求解各方程得到全部節點的電壓降。
  17. Projects to upgrade rural power grids

    農村電網改造工程
  18. Wide range of services in the power generation, power grids, mines, railways, urban transport sectors

    廣泛服務于發電、電網、礦山、鐵路、城市交通等行業。
  19. Based on the brief introduction of the complexity of power system, this paper introduces the application of system complexity theory in power system and the research status, including self - organized criticality, cascading failure model, structure vulnerability and the evolution of cascading failure in complex power systems, and then further proposes that research on complex theory may provide a new area for the exploration of security and reliability of inter - connected power grids

    摘要在簡述電力系統復雜性的基礎上，介紹了系統復雜性理論在電力系統中的應用以及研究概況，包括電力系統的自組織臨界性、電力系統連鎖故障模型和復雜電力網路的結構脆弱性和連鎖故障演化等，進一步指出電力系統復雜性理論的研究可能為探索互聯電力網路的安全性和可靠性提供一個新的方向。
  20. Power quality network monitoring devices are installed in either the power grids or at customer end to monitor the system " s real - time power quality

    電能質量網路監測儀是安裝在發電公司或用戶端，監測電網的電能質量。
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