無功補償器 的英文怎麼說

中文拼音 [wúgōngbǔchángqì]
無功補償器 英文
svc
  • 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...
  • 補 : Ⅰ動詞1 （修理; 修補） repair; mend; patch 2 （補充; 補足;填補） fill up; add supplement; supply; ...
  • 償 : 動詞1. （歸還; 抵補） repay; compensate for 2. （滿足） meet; fulfil
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  • 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
  1. The functions of this automation system focus on five aspects : data acquisition 、 supervision and control 、 fault isolate and recovery 、 gis 、 data statistic and report. the design project takes the rcs - 9000 series 、 sd ? 9520 and sd - 9630, which is a new installation that can detect the operation state of the low - voltage current breaker, and send the state to the control room. the other new installation is sd - 9860, which is the monitor of the cable fault

    設計方案中，在採用南瑞rcs - 9000系列、雙電公司sd - 9520裝置的同時，採用了新開發的sd - 9630塑殼開關運行狀態採集裝置，檢測塑殼開關的運行狀態，並將運行狀態傳回到集控中心（中間站） ；採用了新開發的sd - 9860電纜故障指示器，完成電纜故障的識別；集控中心的設計實現了整個小區配電自動化系統的集中通訊、實時監控、統計與管理功能；高、低壓開關實現了自動控制、狀態檢測和無功補償等。
  2. As an electric and electron component, the application field of thyristor is very wide. to these days, in the fields of direct current transfer, reactive power compensator, etc, thyristor still play an important role

    晶閘管作為一種電力電子器件，在強電領域有著極為廣泛的應用，迄今為止，在直流輸電、無功補償等方面仍占據舉足輕重的地位。
  3. 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。
  4. Application of double cpus to asvc control

    在新型靜止無功補償器控制中的應用
  5. According to the requirements of static compensator ( statcom ) to triggering pulse generator, an autonomous triggering system for statcom was developed based on complex programmable logic device ( cpld )

    針對靜止無功補償器（ statcom ）對觸發脈沖發生電路的要求，利用復雜可編程邏輯器件（ cpld ）開發了一種自治型statcom觸發系統。
  6. Fault analysis and simulation of distribution network static reactive compensator

    配電網靜止無功補償器的故障分析及模擬
  7. Abstract : a technique scheme of user - end reactive power compensator for distribution system is introduced. the working conditions and operation performances are studied. results are also given

    文摘:介紹了一種配電系統用戶端無功補償器的技術方案，對其工作條件及運行性能進行了研究，並給出了研究結果。
  8. So this paper analyzed the running state by taking account of power over - voltage, resonance over - voltage and voltage flash, and propounded the strategy that voltage flash were controlled by using static var compensator ( svc )

    本文從影響配電網的三個因素：工頻過電壓、諧振過電壓以及電壓閃變入手，分析了現代配電網的運行狀態。並提出用靜止無功補償器（ svc ）抑制電壓閃變的控制策略。
  9. Hv - tsc is an important and typical component of svc. its application in power systems provides an effective means for the safety and economic operation of the system. hv - tsc can also provide a good solution to voltage and power quality problems

    高壓tsc裝置是指額定工作電壓為6kv 35kv可控硅投切電容器補償裝置，其是一種典型靜止無功補償器，其對增強系統穩定性、提高系統運行經濟性，保證電壓質量及改善電能質量都能發揮良好的作用。
  10. This modeling method is applicable to most of facts and hvdc devices, not only to those devices including thyristor - controlled reactor ( tcr ), such as thyristor - controlled series capacitor ( tcsc ) and static var compensator ( svc ), but also to those devices including converter bridge, such as hvdc device and static synchronous compenstor ( statcom ), etc. it deduces the mathematical models of tcsc, hvdc, svc and statcom devices with the proposed method

    該方法能適用於大多數facts裝置和hvdc裝置，不僅可用於含有晶閘管可控電抗器（ tcr ）元件的裝置如可控串聯電容補償（ tcsc ） 、靜止無功補償器（ svc ）等的建模，也可用於含換流橋的裝置如hvdc裝置、靜止同步補償器（ statcom ）等的建模。本論文採用動態相量法建立了tcsc 、 svc 、 hvdc及statcom裝置的數學模型。
  11. Some practical method to lifting the rated capacity of vsc - hvdc is discussed. ( 4 ) the subsynchronous oscillation ( sso ) characteristics of a synchronous machine connected to a static var compensator is studied with the complex torque coefficient method realized by time domain simulation, and some important conclusions are obtained which can guide the design and operation of svcs to avoid sso problem

    （ 4 ）基於時域模擬實現的復轉矩系數法，對與靜止無功補償器svc相聯接的同步發電機組的次同步振蕩（ sso ）特性進行了深入的研究，得出了一些重要結論，可為svc的設計和運行提供避免sso的依據。
  12. By simulating, this paper compared the effect of capacitor compensation to that of svc compensation, the results showed that capacitor compensation add the voltage flash, and svc was the optimal equipment to restrain the flash. furthermore, the smaller value of ks and tf, the better effect of svc

    通過數值模擬曲線分析，對比了電容補償和靜止無功補償器（ svc ）補償的效果，得到的結論是電容補償有擴大閃變的影響，而靜止無功補償器（ svc ）是抑制閃變的最佳裝置，並且調差系數ks和時間常數t _ f越小， svc補償效果越好。
  13. 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，結合併聯補償電容器組等無功補償設備，設計了一種基於plc現場總線的變電站電壓無功監控系統。
  14. 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無功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，以發電機的無功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。
  15. The principle of magnetic valve type controlled reactor is introduced. based on a example, its applicable effect in reactive compensation is discussed

    摘要簡要介紹了磁閥式可控電抗器的基本工作原理，並通過實例說明了其在無功補償中的應用效果。
  16. The reactive power optimization compensation is to find the suitable compensation place and the best compensation capacitance by adjusting the generator bus voltages, transform taps and reactive compensation capacities in the condition of satisfying power load requirement, which can guarantee the secure and high quality power for consumers. the improved genetic algorithm is applied in this thesis according to the features of reactive power optimization of high voltage transmission bus, which are the non - linear problems with multi - variables and multi - restrictions

    電網無功優化補償是在有功潮流調度給定的情況下，以負荷節點電壓和線路輸送無功功率作為狀態變量，運用優化演算法，調節發電機節點電壓、變壓器可調分接頭和無功補償裝置，在滿足電力負荷的要求下，尋求合理的無功補償點和最佳補償容量，保證電網能夠安全、優質地向用戶供電。
  17. Active power filter ( apf ) is an advanced power electronic device ， which can be used for compensating harmonics, reactive power and negative sequence current. compared with conventional compensation devices, active power filter has advantages of real - time and accuracy

    有源電力濾波器是一種新型諧波、無功補償裝置，和傳統的補償裝置相比，有源電力濾波器具有很大的優勢：可以對諧波、無功以及負序電流實現實時、準確的補償。
  18. By analyzing the load factor and unbalance factor of distribution transformer, the method of calculating and selecting the low voltage reactive power compensation capacity and compensation equipments, and the connection mode of capacitors were presented

    摘要通過對配電變壓器負載率和不平衡率的分析，提出低壓無功補償裝置補償容量的計算選擇方法和電容器的接線方式。
  19. Study of process of starting pumped storage machine by static frequency converter with field current controlled

    靜止進相器無功補償原理及其模擬研究
  20. At the same time, the method of disposal phase shift of ct by compensation is introduced. then the analysis and statistic of electrical power quality, the control scheme and compensating amount of capacitor for reactive power compensation are analyzed respectively. and in the paper, the control with a / y and the switch with ac contactor and solid state switch is valid measure not only for improving operate level economically and amending electrical power quality but also for avoiding of replacing switch frequently and decrease economic loss

    然後對現有的演算法進行了詳細的分析、比較，篩選出既能滿足硬體要求又可降低投資、保證精度、簡化軟體的方案，確定了準同步采樣的方案，並通過對準同步采樣誤差的分析，提出了一種從45開始采樣，從而提高精度的采樣數據處理辦法，同時，對于電流互感器相位漂移提出了一種補償辦法，接著對裝置中電能質量分析與統計以及無功補償中電容器的補償量、投切原則也作了相應分析，其中對于無功補償採用y混合接線，並利用交流接觸器和固態開關共同投切電容，不但提高了經濟運行水平、改善了電能質量，而且有效的避免了頻繁更換開關，減少了經濟損失；最後，設計了裝置的硬體電路並繪制了相應的軟體流程圖。
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