補償變壓器 的英文怎麼說

中文拼音 [chángbiàn]
補償變壓器 英文
correction tra former
  • : 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
  • : 壓構詞成分。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. The electromagnetic unit is composed of medium - voltage transformer, compensation reactor, damper etc., the casing is filled with insulation oil

    電磁單元由中電抗、阻尼件組成,箱體內充絕緣油。
  2. Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique

    其次,針對acem系統特有的「電源諧波」特性,深入分析了濾波方案,得到了一種適用於acem系統諧波抑制的串聯混合型有源電力濾波優化拓撲結構,並採用了pwm調制技術、中頻注入和磁勢原理有效地解決了串聯apf中低頻諧波功率信號傳輸的難題。
  3. Exchange non - clearane metal oxidate matter arrester is suitabe for the voltage protection of transformer switch cupboard, vacuum switch etc

    交流無間隙金屬氧化物避雷,適用於、配電屏、開關櫃、真空開關、輸電線路、電力計量箱、並聯電容、旋轉電機等電保護。
  4. The way of taking one nth out of capacitor ' s the first harmonic capacitive reactance as its nth harmonic impedance is verified whit the data from tang7c. according to the approximately estimating method, the first harmonic impedance of 220kv system is calculated. on the basis of the models, this paper gives the harmonic equivalent circuit of substation and gives the b ( n ) function of the harmonic time n. when the capacitors has different combination, b ( n ) ' s value will also change, with the inputting local measurement data, the paper studies the series and parallel resonance at the substation, and deduces that the reason the capacitor ' s fuse of tang6c is frequently interrupted is that its capacitor current contains a large number of 5th harmonics, and that the reason the discharging pt of tang7c capacitor being exploded is also that the 7th and 9th harmonic currents are amplified

    據此,對該站進行了串聯諧振分析和並聯諧振分析,並結合測試數據和有關電站的運行記錄,指出了導致該站電容湯6c頻繁燒保險的主要原因是5次諧波電流含量偏高,引起湯7c放電pt爆炸也是因為7次和9次諧波電流被放大。針對這些導致湯陰電站電容故障的原因,提出了相應的諧波治理措施,包括針對湯6c電容5次諧波電流含量偏高的原因,提出了停運湯6c電容或者通過把湯sc電容的部分容量併入湯6c電容(湯sc其餘部分停運)以增加湯6c諧波承受能力的措施;針對# 2側7次和9次諧波電流被放大的現象,提出了在湯7c電容上加裝一定百分比的串聯電抗的措施。
  5. Compensated instrument transformator

    測量
  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,使負荷中心失去電支撐,大大降低了電網的電穩定水平;同時,因為四川電網中的無功裝置全為靜態無功電容(或電抗) ,這些設備只能在系統正常運行狀態下起到無功和電支撐的作用,而在電網出現事故時,不但不能起到電支撐作用,反而會促使電網電崩潰事故的發生。
  7. As the step - down transformer has no load when the scr is turned off, the system is stable during switching. less transformers, small area the device occupies, the relative simplicity of connection are the other advantages

    這種方案由於在晶閘管關斷時降相當于空載,不存在暫態過程的不穩定問題;所用的數目少;佔地面積較少;接線相對較簡單。
  8. On account of the disadvantages of the feedback reactive power compensator, a device of its simplified scheme is studied in this paper, in which the reactive power is adjusted by regulating the voltage of the low - voltage side of the transformer

    由於這種反饋式方案存在一些問題,本文分析了它的簡化形式,即通過調節降側的母線電來調節濾波的無功出力的方案。
  9. First the paper use the different four network operating condition as the primary given conditions and set the 330 / 220kv transformer tap changer position in the standard position, adding the paralleled capacitor bank sets one by one into the network to change the amount of the input reactive power, thus obtained four sets of the 330kv and 220kv bus voltage and the active and reactive power losses changing curves

    進而研究了在每一確定並聯電容組投入量條件下,隨聯調檔位化而產生出的一組並聯量、母線電與損耗的化曲線。進而選出了隴南電網在四種選定電網運行方式下、有功損耗最小條件下的最優綜合控制組合曲線。
  10. 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,綜合控制應以成縣投入適量並聯電抗作為主要措施;在2010年夏小運行方式下則投入適量並聯電容作為主要措施,再輔助以選擇合適的主有載調分接頭來調節,達到控制網內無功潮流分佈合理、各電站母線電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。
  11. 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

    針對國內電站電調整大多依靠人工調節,且有載調( 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,結合併聯電容組等無功設備,設計了一種基於plc現場總線的電站電無功監控系統。
  12. 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,以無功設備出力、發電機端電和可調比為控制量,以發電機的無功出力和端電幅值為狀態量建立了線性規劃模型方程。
  13. Thesis this in existing electric capacity, whether it utilize by the ct one mainly reject and mix by suitable partial pressure not low - voltage partial pressure arm not high - handed of cvt electric capacity not insulating, in the middle of and ca n ' t compensate reactor, etc. of voltage transformer, design by sectional mutual inductor that ct combine cvt with, sectional mutual inductance utensil this have electric current mutual inductor and voltage double function of mutual inductor

    本論文在現有電容型絕緣電流互感和電容式電互感製造技術的基礎上,利用ct的主絕緣電容屏作為cvt的高臂,配以合適的低、中間以及電抗等,設計了由ct和cvt相結合的組合式互感,該組合式互感具有電流互感和電互感的雙重功能。
  14. 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

    電網無功優化是在有功潮流調度給定的情況下,以負荷節點電和線路輸送無功功率作為狀態量,運用優化演算法,調節發電機節點電可調分接頭和無功裝置,在滿足電力負荷的要求下,尋求合理的無功點和最佳容量,保證電網能夠安全、優質地向用戶供電。
  15. 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

    摘要通過對配電負載率和不平衡率的分析,提出低無功裝置容量的計算選擇方法和電容的接線方式。
  16. In order to ensure the whole system operate economically, power department equip transformer with onload tap changer and shunt capacitors for most distribution substations, according to the operating condition, adjusting the position of transformer taps and capacitors can control the variation of voltage and reactive power exchanger of distribution substations and power system in certain extent

    為確保整個系統運行經濟性,降低網損,電力部門在大多數電站配置了有載調和並聯電容組,根據運行情況適當調節分接頭的位置和投切並聯電容組,可以降低電化和電站與系統的無功交換控制在一定的范圍內,確保供電質量和電網運行的經濟性。
  17. It analyses the working principle of the novel reactive power compensator, the relationship of currents in stable states, algorithm of filtering capacity and transient process

    本文分析了這種反饋式無功方案的工作原理,穩態下各電流之間的關系,比的確定方法,濾波能力和暫態過程。
  18. Based on the analysis of the paper, we can draw the conclusion that this device has several issues to be solved to put into use, such as low filtering capacity, large bulk and area the device occupies, complexity of connection, and the hazard of ferro - resonance existing when switching without disconnecting the circuit of the step - up transformer

    經過分析發現,這種方案存在一些問題,如濾波能力低,裝置體積大,佔地面積多,接線復雜;並且如果在投切過程中不將升側迴路斷開,存在著發生鐵磁諧振的危險。
  19. High voltage power electronic converter and compensation controller

    大功率電力電子控制
  20. Moreover, the technological & economic comparison is carried out between concentrated compensation, respective compensation and transformer compensation. the author finds reactive power compensation mainly arises from the transformer compensation

    然後本文著重對電站集中、線路分散這幾種方式進行了技術經濟比較。
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