負荷補償 的英文怎麼說

中文拼音 [cháng]
負荷補償 英文
load compensation
  • : Ⅰ名詞1 (負擔) burden; load 2 (虧損) loss 3 (失敗) defeat Ⅱ動詞1 [書面語] (背) carry on th...
  • : 荷名詞(蓮) lotus
  • : 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
  • 負荷 : [電學] load; charge; weight
  • 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
  1. A vertical spring compensates for the weight of the sensing element.

    用一根垂直彈簧敏感元件的
  2. And a solve scheme is presented, controlling the voltage of 220kv power network in chongqing under 232kv during low load period. with the increase of load and power supply, the reasonable positions and capacitance of reactive power compensation become reasonless

    隨著的不斷增加,電源亦隨之大幅度增加,使得原網路中本來合理的位置、容量變得不合理,因此有必要重新選擇點。
  3. 2 ) linking the classical control theory with practice, it tries drawing a sententious and practical conclusion by optimization. correctness is proved by emulation with robust toolbox of matlab. 3 ) in view of the complicacy of the circuits, it optimizes reactive compensation by equivalent area theorem and programs by c. it has been used in practice and gets good benefit

    2 )結合多年工作經驗和一些經典控制理論對幾種典型網路的容量、位置進行優化,尋求比較實用、可行的結論,並對其進行基於matlab的模擬,證明其正確性、可行性,使其具有更廣的應用性。
  4. First from system aspect, this paper uses voltage sensitivity, pv curves method, equivalent reactive compensation method, back - up generation method to evaluate the reactive value of the generators in seven buses system and ieee 14 buses system. the vs and pv methods can evaluate the source ' s ability of tracking the load ' s variation. the erc and back - up methods can evaluate the availability of replacing other generators. the value determines the cost

    從對系統貢獻角度,採用電壓靈敏度方法( vs法) 、 pv曲線法、等效無功法( erc ) 、無功備用方法來確定一個七節點系統中的發電機的無功價值和ieee14節點系統的發電機的無功價值,電壓靈敏度法和pv曲線法可比較出不同電源跟蹤變化的靈敏度大小,而等效無功法和無功備用方法可比較出不同電源替換其它發電機是否是最有效率的。
  5. 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中心,迫使中心的火電機組在豐水期大量停機,使中心失去電壓支撐,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裝置全為靜態無功電容器(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。
  6. On the base of widely investigating and researching, author deems that the conventional reactive power compensation devices used by consumer had many defects with among others : lower response time, remaining residual voltage on the compensation capacitors, and so on. because of existing improper trigging time, it is impossible to realizing balance compensation for 3 - phrase unbalance loads

    本文在充分調研的基礎上,認為目前採用的傳統的無功功率裝置存在響應速度慢、觸發時刻不合適、電容器上有殘壓、不能實行三相平衡、對電網產生污染、不能消除本身產生的高次諧波等弊病。
  7. Research on the output capability of load cell and the offset circuit

    傳感器電路及電特性研究
  8. 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

    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方式由於牽引變化頻繁而出現容量不足或過現象,難以達到滿意效果。
  9. Thus the reactive compensator can be located in the center of the distributed load in the area and make the best user of the compensator ' s capacity. the distance flowed by the reactive current is efficiently reduced and the active loss of power net goes down. two - stage control model is adopted in the optimized control technique of the system

    該系統採用了測量點與點與分開的方式,實現了區域性無功監視,使無功點可以安置在區域性分散的中心部位,最大程度地利用了容量,有效地縮短了無功電流傳輸的距離,降低了電網的有功損耗。
  10. This equipment is not satisfied with the requestment of reactive power and the improvement of power factor

    研製一種適應牽引特點的新型綜合裝置具有重要的經濟意義。
  11. The main product instant no power but automatic compensating controlling device is especially applicable to the places, where the instant charge changes acutely and continually, and this product has got state patent and the quality and technical indexes are one - up level of our country in the same products, and it has been recognized as energy - economizing product by china energy - economizing association and it has won the award of excellent technological product of international technology management association and it has been added to 1 net of china petroleum energy

    主要產品瞬時無功功率自動控制裝置,特別適用於瞬時變化大而頻繁的用電場所,該產品已獲國家專利,在同類產品中質量及技術指標處于國內領先水平,被中國節能協會認證為「節能適用產品」 ,榮獲國際科技管理協會「優秀科技產品」獎,已加入中國石油能源一號網。
  12. 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裝置,在滿足電力的要求下,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。
  13. The states of the system and their differential signals are obtained on time by tracking differentiator, and the influence induced by nonlinear periodic load disturbance is compensated adaptively

    電力系統混沌振蕩狀態和它的微分信號由微分跟隨器實時提取,並通過微分跟隨器對非線性周期性擾動的影響進行自適應
  14. Abstract : the underground load characters in yinshan mine were analyzed. based on the technical features of various kinds of reactive compensation devices, it was proposed that low voltage capacitance dynamic compensation mode shall be adopted for compensating reactive power and lowering voltage fluctuation

    文摘:對銀山鉛鋅礦井下性質進行了分析,根據各種無功裝置的技術特點,提出採用低壓電容動態方式對該礦井下無功進行和降低電壓波動。
  15. If we compensate the pump station with lower power numbers for electric power and electric capacity, we can reduce the current load in the power source and the lines

    對已建成的功率因數偏低的泵站採用電力電容,可減少電源和線路的電流
  16. By researching the features of motor torque control and motor speed control in the system, the paper present the methods of tension control and tension compensation of winder and accumulators, the loads balance of speed rollers, and the adjustment to accumulator in order to synchronize the speed of different segment. in order to control the overhang line of steel belt in the heater by pid controller, the method of off - line pid parameters calculation is applied

    論文通過對連續彩塗板交流變頻調速拖動生產線各段張力和速度控制的要求和特點的研究,著重分析解決了開收卷機的張力控制和張力方案、活套控制中的張力方案、速度輥對間的平衡控制、以及為實現各段速度間速度同步對活套的調節控制等。
  17. Finally, how the pwm - fcl contributes to the system stability, three - phase load unsymmetry and the transmission capacity is discussed. and how to decide a reasonable compensation rate of the pwm - fcl is also proposed

    最後討論了pwm - fcl對系統穩定、三相不平衡的作用以及它對輸電線路功率傳送能力的影響,並說明在設置其度時所應該考慮的問題。
  18. This article emphatically discussed and analyzed following points : load command feed forward function can improve the rapid respond character of steam turbine generator ; lead of load command have advance control function on boiler main control and can highly improve the stability of main steam pressure ; the use of predict control and state space variable function can improve the quality of boiler steam temperature control effectively, control the steam temperature in the defined range and increase the boiler and turbine life and efficiency even if working state changed in a big range ; linear compensation can restrain the vibration of generator load in the condition of big loa d change

    本文重點討論、分析提出指令前饋作用可以提高汽輪發電機快速響應特性;指令的導前功能對鍋爐主控有超前控製作用,能顯著提高主蒸汽壓力的穩定性;採用預測及狀態空間法能有效改進鍋爐蒸汽溫度控製品質,在大幅度工況變化下仍有效控制蒸汽溫度在額定范圍內,提高鍋爐、汽輪機壽命及其效率;汽輪發電機組的快速響應性與汽輪發電機組振蕩問題間的平衡關系,採用線性可以有效抑制在變化梯度較大情況下發電機振蕩問題。
  19. Static load compensating device

    靜態負荷補償裝置
  20. Ilc idle load compensator

    怠速負荷補償
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