無功補償設備 的英文怎麼說

中文拼音 [gōngchángshèbèi]
無功補償設備 英文
reactive load compensation equipment
  • : 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...
  • : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
  • : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
  • : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
  • : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
  • : Ⅰ動詞1 (具備; 具有) have; be equipped with 2 (準備) prepare; provide with; get ready 3 (防備...
  • 無功 : [電學] idle; idle work
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  • 設備 : equipment; device; facility; implementor; apparatus; installation; appointment; furnishing; setou...
  1. 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,因為四川電網中的裝置全為靜態電容器(或電抗器) ,這些只能在系統正常運行狀態下起到和電壓支撐的作用,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。
  2. Placing facilities for reactive power compensation can reduce network loss effectively as well as improve transmission capacity and regulate voltage profile

    在配電系統中加裝無功補償設備,可達到降低網損的效果,此外還可以提高電網輸送能力和改善電壓質量。
  3. With the consideration of most of our transformers " taps are changed manually and some fluctuate unnecessarily, this paper presents a supervision system of oltc based on plc control technique. then we combine this system with reactive power compensate device such as shunt capacitor to design a new supervision system of substation voltage and reactive power synthetic control based on plc fieldbus

    針對國內變電站電壓調整大多依靠人工調節,且有載調壓變壓器( oltc )分接頭動作頻繁的特點,本文提出了基於plc控制技術的有載調壓監控系統的研製方法,並以此監控系統為基礎,結合併聯電容器組等無功補償設備計了一種基於plc現場總線的變電站電壓監控系統。
  4. While with the super hige voltage power network gradually built and the structure of system becoming more complex, the calculation time of optimization increases when the number of buses that need reactive power compensation is relatively large. especially, when the positions of compensation are uncertain, selecting the position of compensation can reduce time when reactive power optimizing

    而且隨著超高壓電網的逐步形成,系統結構日趨復雜,需要安裝無功補償設備的母線比較多的時候,優化計算所需的時間將加長;尤其是在網路位置不確定的情況下,點的選擇就成為優化計算前節約時間的有效措施。
  5. Using optimal power flow based spot price algorithm / software, the effect of the interruptible load management and the installation of shunt devices on handling the transmission congestion was analyzed, and then, an analysis was carried out in comparison with transmission congestion contract ( tcc ) based transmission congestion management strategy

    用基於最優潮流的節點實時電價演算法及軟體,分析了用戶側可中斷供電管理和電網無功補償設備對消除傳輸擁擠的作用,並與通過傳輸擁擠合同的管理方式進行了比較。
  6. For the algorithm of reactive power optimization, presented in this paper, in order to found the linear programming model equations, the objective function is minimum total power losses, the controlled variables include the compensating capacity of reactive power, generator bus voltages and transformer tap positions, the state variables include reactive power of the generators, and the voltage amplitudes in the ends of transformers

    本文研究的電力系統優化演算法是以整個網路的損耗最小為目標函數,以無功補償設備出力、發電機端電壓和可調變壓器變比為控制變量,以發電機的出力和變壓器端電壓幅值為狀態變量建立了線性規劃模型方程。
  7. On the condinary, much reactive capacity loaded would be bad, and net ' s voltage would be higher and its security would be influenced. with the needs of reducing line loss, to study the method of compensating reactive capacity has been an important task in power department

    同理,如果就地投入過大,多餘的就要通過輸配電線路向其他或區域輸送,也會造成和有損耗,使得用戶的電壓偏高,影響到電力網的安全經濟運行。
  8. Aiming at the fact that power factor of low - voltage power equipment is very low in china and application condition of fieldbus technology in the world, based on enhancing power factor of ac motor, lowering losses of the reactive power, improving power quality, therefore, it is of great significance and practical value to research the reactive power compensation by applying the technology of fieldbus, computer and power electronics

    針對目前國內低壓用電負載率因數偏低和國內外現場總線技術的應用現狀,基於提高交流電機的率因數、降低率損耗和改善電能質量,本文綜合運用現場總線技術、計算機技術和電力電子技術對交流電機的有關方面進行了研究,其研究成果具有一定的理論意義和實用價值。
  9. Power electronics for electrical transmission and distribution and systems - testing of thyristor valves for static var compensators

    輸電和配電系統用電力電子.靜態裝置用閘流晶體管的試驗
  10. The paper brings out a few of measures to save energy including rational planning of grid, improvement of line loss management, public line, reactive compensation on - spot, promotion of single - phase transformer and elimination of timeworn facilities, etc

    提出了多種途徑的節能措施,包括合理規劃電網、加強線損管理、完善公用線路、公用臺變就地、推廣單相變、淘汰落後用電等。
  11. Emphasis of the article is principally assay and compare usual compensative project, for instance : concentrated compensation in transformer substation, compensation of low - voltage system in transformer substation, compensation in distribution circuit, compensation in equipment of user, etc

    本文重點分析、比較了配電網常用方案,如:變電站集中、低壓、配電線路、用電等。
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