無功容量 的英文怎麼說

中文拼音 [wúgōngróngliáng]
無功容量 英文
reactive capability
  • 無 : 無Ⅰ動詞（沒有） not have; there is not; be without Ⅱ名詞1 （沒有） nothing; nil 2 （姓氏） a surn...
  • 功 : 名詞1 （功勞） exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 無功 : [電學] idle; idle work
  1. It ' s found that the high exponent gaussian feed overmatch general gaussian feed on radiation characteristic and power capacity

    同時，將高次高斯饋源的性能與一般高斯饋源進行了比較，發現其無論是在功率容量還是在輻射特性上均超過了後者。
  2. Dbw, sbw series single - phase and three - phase super power voltage regultor of new age having the advantages of large capacity, high efficiency, wide range, high precision, strong protection, without wave - form distortion, reliadle operation and casy installation, etc

    Sbw系列單、三相大功率電力穩壓器是我公司在參數照國際同類產品、結合我國國性的基礎上研製生產的新一代節能電力穩壓器，具有容量大、效率高、穩壓范圍寬、精度高、保護功能強、無波形畸變、運行可靠、維護簡便等特點。
  3. In the paper, the four methods based on the evaluation of source ’ s reactive power are analyzed. those are voltage sensitivity ( vs ), pv curves, back - up generation and equivalent reactive compensation ( erc ) methods

    由此文章分析了四種評估無功容量價值的方法:電壓靈敏度法、 pv曲線法、備用發電量法和等效無功補償法。
  4. Then it leads to lots of reactive shortage. in the northern area, there have adequate capacity for consumer

    而北部地區的發電廠容量相對用戶需求是較大的，無功備用容量較大。
  5. In the distribution system, many capacitor banks are applied to decrease the loss of the network. the harmonic resonance may be incurred between the network and the capacitor banks in the harmonic frequency, thus the security of the system may be destroyed because of the high harmonic distortion level

    配電網中裝設了大量的電容器進行無功優化來降低網損，但在諧波頻率下，容易產生系統與電容器之間的諧波諧振或諧波放大，從而使系統的諧波畸變率變大，破壞了系統的安全運行。
  6. With the development of the electric power system, static - state reactive power compensators ca n ' t have met the requirements of the actual production and operation, and the trend to the fast and dynamic compensation for reactive power become greater and greater. since ertan hydroplant and 500kv transmission systems in sichuan power system have been operated, many power plants of load center are forced to halt during the high - water period, because the great deal of power is transmitted to far - distance load center. thus the load center loses voltage sustentation and the level of the system stabilization is debased greatly

    四川電網的二灘水電站和500kv輸變電系統投入運行后，由於二灘水電站的大量電力遠距離輸送至負荷中心，迫使負荷中心的火電機組在豐水期大量停機，使負荷中心失去電壓支撐，大大降低了電網的電壓穩定水平；同時，因為四川電網中的無功補償裝置全為靜態無功補償電容器（或電抗器） ，這些設備只能在系統正常運行狀態下起到無功補償和電壓支撐的作用，而在電網出現事故時，不但不能起到電壓支撐作用，反而會促使電網電壓崩潰事故的發生。
  7. Although the jit ( just - in - time ) compilation technology helps java technology succeed on the desktop computer and server platform, the mobile phones with weak computing capabilities, extremely restricted memory and power supply make it much difficult to be used on the embedded java virtual machine

    雖然即時編譯技術幫助java在桌面機和服務器平臺上取得了巨大的成功，但是由於移動通信設備自身計算能力相對較弱、存儲容量和電力供應十分有限，使得即時編譯技術無法直接應用到嵌入式java虛擬機中。
  8. At the present time, where to set shunt capacitor is based on it where to benefit overhaul and running. the criterion is whether the voltage acheieves the national standard. it is based on engineering actuality and tries gaining more practical ways and program by linking theory with practice

    本文從工程實際出發，把多年工作經驗與控制理論結合起來，力求為設計及運行管理人員提供簡便實用的配置方法及程序，並運用控制理論對無功補償容量、位置進行優化，力求能得到把理論性和實用性結合起來的方法和程序。
  9. Determination of the optimum wattless compensation capacity

    最佳無功補償容量的確定
  10. This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power

    該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場，可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數，並具有負載性質（感性、容性）判別，正、逆相序判別指示功能；超限報警功能；列印記錄功能和負功檢測及處理功能。
  11. Now the affect and the measure of hypo _ harmonics is in the research. the influence of negative sequence is almost eliminated along with the enlargement of the system ' s capacity and the alternate connection of traction substations. the fixed parallel compensate equipment applied in traction substations consist of a constant capacitor and a constant inductance, so its output is constant

    負序電流的問題已經因系統容量的增大、牽引變電所採用輪換接線方式而基本解決，電力部門實行的「反轉正計」 ，使採用對無功功率固定補償方式由於牽引負荷變化頻繁而出現補償容量不足或過補償現象，難以達到滿意效果。
  12. The smart antenna, which is adapted in the wireless mobile communication system, in fact, forms an antenna with a high gain. thus communication in all directions can be proceeded, then base station antenna coverage, system capacity and service quality are improved, also inter - symbol interferes and multi - access interfere are reduced. the space division multiple access ( sdma ) is introduced, and users can be distinct from each other through their special location

    在無線移動通信系統中採用智能天線技術，實際上是通過數字信號處理，使天線陣為每個用戶自適應地進行波束賦形，相當于為每個用戶形成了一個可跟蹤它的高增益天線，從而即可以進行全方位通信，也可以用較小的發射功率覆蓋相同的范圍以及提高系統容量和業務質量、降低用戶間的碼間干擾和多址干擾。
  13. Then the paper uses the same typical four network operating conditions as the primary given conditions and when adding one set of the parallel capacitor bank, changing the 330 / 220kv transformer tap changer position step by step to change the transformer ration, through this study methods this paper found out all the optimized combination of the tap changer position and the amount of input reactive power, also obtained four sets of the 330kv, 220kv and hokv s / s bus voltage and the active and reactive power losses changing curves. through analyzing the optimized combination control curve and the network power flow, the paper generalizes the rules as following : the chief measure of coordinative control is inputting shunt reactor in chengxian s / s in winter time both in the planning year of 2010 & 2005 ; in summer time in planning year of 2010 the chief measure is to input proper shunt capacitor

    本研究通過分析所獲得的最優綜合控制組合曲線及電網潮流，總結出了如下規則：隴南電網在2005年及2010年冬大、以及2005年夏小運行方式下，綜合控制應以成縣變投入適量並聯補償電抗器作為主要措施；在2010年夏小運行方式下則投入適量並聯補償電容器作為主要措施，再輔助以選擇合適的主變有載調壓分接頭來調節，達到控制網內無功潮流分佈合理、各變電站母線電壓在理想的范圍內時電網有功損耗最小，從而也提高了電網安全運行水平及供電質量。
  14. Reactive power capacity cost is valued based on contribution to system security and voltage reliability

    在無功容量市場中，無功容量費用依據對系統安全和電壓穩定的貢獻被估值。
  15. In the paper, reactive power market is divided into two parts : reactive capacity market and reactive energy market of reactive power

    在文中，無功電力市場被分為無功容量市場和無功電量市場。
  16. The proposed methodology is tested on the ieee - 5 bus system. the test results verified the validity of the proposed concept and method

    通過對ieee - 5節點進行無功容量費用和無功電量電價的模擬計算，結果表明本文觀點和方法是可行的。
  17. Considering the condition of the early electric market in china, on the basis of cost analysis of reactive power support, this paper propose a new method in which reactive power price is divided into reactive capability price and reactive energy price

    無功容量電價確保發電機無功容量資本成本得到回收;將發電機的無功輔助服務分為無償和有償服務，發電機提供有償服務時的機會成本和管理成本構成無功電量電價。
  18. Section iii proposes a possible organization of a reactive power market, a regional reactive power market established according to the distribution of the load and the reactive supply. the regional reactive power market is composed of a reactive energy market based on marginal pricing and a reactive capacity market based on a reactive regulating capacity payment. the cases in section iv, based on the market organization proposals and the reactive bid structure previously presented, performed on a five - bus system and the ieee 14 bus system, are used to analysis the effects of active bid, voltage control and power factor on the reactive marginal price

    本文首先回顧了電力市場發展的歷史和現狀；然後對市場中的定價方法和無功輔助服務的內容及特點進行了總結，並介紹了一些國家的無功輔助服務市場模式和交易方法；接著立足我國國情，提出了單邊開放電力市場下的無功市場框架：即根據負荷和無功源的分佈特點建立區域無功市場，各區域無功市場又由相應的無功電量市場和無功容量市場組成；並提出了該無功市場模式下的機組報價模型和基於報價的以系統總購電費用最小為目標的無功電價計算方法；最後用一個5節點系統和ieee14節點系統進行了實例分析，初步研究了發電機有功報價、系統電壓控制以及負荷功率因數對無功電價的影響，得出了一些有借鑒意義的結論。
  19. The validity of the method is verified through sensitivity studies. this work emphasizes that the valuation of reactive power support services should be based on their contributions to system security and stability. from this view, we set up the model of capacity pricing and the structure of var capacity market

    接下來，對國內外已營運電力市場的無功輔助服務市場情況進行分析，在總結各類市場的先進經驗和欠缺之處的基礎上，創造性地提出了統一計算和集中補償的模式，建立無功容量市場和無功電量市場的設想，確定了本項研究的基本思路。
  20. In the early electric market in china, in order to encourage the power plant to supply reactive power and maintain the safe and stable operation of power system as well as give proper pricing signal of reactive power, the old method in which only active power is charged and reactive power is free must be changed

    為調動發電廠參與無功輔助服務的積極性，確保系統安全穩定運行，並給無功電源建設以正確的價格信號，根據發電廠無功輔助服務成本分析和我國初級電力市場的狀況，討論了一種無功容量電價加無功電量電價的二部制無功輔助服務補償電價。
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