ac power system 中文意思是什麼

ac power system 解釋
交流電力系統
  • ac : ＝1 air controlman 美海軍航空兵的空中交通管制員。2 alternating current 【電學】交變電流，交流電。...
  • power : n 1 力，力量；能力；體力，精力；（生理）機能；〈常 pl 〉才能。2 勢力，權力，權限；威力；政權；權...
  • system : n 1 體系，系統；分類法；組織；設備，裝置。2 方式；方法；作業方法。3 制度；主義。4 次序，規律。5 ...
  1. Harmonic analysis of high frequency ac power distribution system in electric vehicle

    電動汽車高頻交流功率分佈系統的諧波分析
  2. Series reactor is applied to ac power system with rated voltage of 6kv - 63kv and series connected with shunt capacitor banks for restraining wave distortion in grid voltage so as to improving the quality of power system and ensure the safety of its operation. it can restrain harmonic current and surge current in capacitor banks so that the capacitor will operate reliably

    Ckdk型串聯電抗器，適用於6 63 kv電力系統中，與並聯電容器相串聯，用以抑制電網電壓波形畸變，從而改變電網質量和保證電力系統安全運行抑制流過電容器組的諧波電流和限制合閘涌流，從而保護電容器的安全可靠運行。
  3. Dry - type air - cored series reactor is applied to ac power sys - tem with rated voltage of 6kv 10kv 35kv and series connected with shunt capacitor banks for restraining wave distortion in grid voltage so as to improving the quality of power system and ensure the safety of its operation

    乾式空芯串聯電抗器適用於6kv 10kv 35kv電力系統中與並聯電容器組串聯，用於抑制電網電壓波形畸變，從而改善電網質量和保證電力系統安全運行，抑制流過電容器組的諧波電流和限制合閘涌流，從而保護電容器使之安全運行。
  4. We developed the power system of electric drill based on dc - ac. the system use the technique of spwm frequency cowersation control. it changed th d. c provided by trolly wire of d. c motor into stable a. c adopted igbt and driving circuit adopted high speed module of exb840

    針對當前我國煤礦電鉆電源的使用現狀，提出研製dc - ac變換的電鉆電源系統，該電源系統直接利用spwm變頻控制技術，將井下直流電機車的架空線所提供的直流電轉變成頻率是50hz的1 . 27v的穩定交流電。
  5. Explains how system availability and uptime can be affected by ac power outages. it availability check list

    闡述了系統的可用性和運行時間會如何受到交流電斷電的影響。
  6. The elements of the reduced - jacobian matrix are functions of some parameters of the system. for example, effective short ratio, power base ratio, coupling impedance and load flow of the system. for single - infeed hvdc system with a parallel ac line, computer simulations using power system analysis software package ( psasp ) were performed

    用一種簡單的方法可以求得降階雅可比矩陣，由於降階雅可比矩陣的元素都是交直流混合系統中一些參數的代數函數，如有效短路比、功率基準比、連接阻抗和系統潮流等，因此，矩陣的特徵值也與這些參數相關。
  7. Lzct bushing type current transformer is suitable for is suitable for current measurement ， metering and microcomputer protection of distribution equipments in 35kv and 10kv ac power system

    該型電流互感器的環型鐵芯和二次繞組採用優質環氧樹脂真空澆注在可阻燃的塑料殼體內，防潮濕，性能穩定，無需維護。
  8. By use of electronic inverter, variable speed constant frequency ( vscf ) electrical generating system converts variable frequency ac power from generator to constant frequency ac power

    變速恆頻電源系統是通過電子變換器將發電機輸出的變頻交流電轉換成為飛機用電設備所需的恆頻交流電。
  9. The ideal power system needs to be supplied with sine voltage whose frequency and amplitude are both stable. to three - phase ac power system, the currents and voltages must be equal of amplitude and the phase - shift between each other should be 120 of positive order

    理想的電力系統要求以頻率和幅值穩定的正弦電壓進行供電；對於三相交流電力系統，各相電壓和電流應處于幅值大小相等、相位互差120的正序對稱狀態。
  10. Gzx inductive resistance current limiter is applied to ac power system with rated voltages of 6kv 10kv 35kv 50hz and series connected with shunt capacitor for limiting the surge current of shunt capacitor bank and eliminating the affection of capacitor discharging current during short circuit

    電感電阻型限流器用於交流50hz ，標稱電壓為6kv 10kv 35kv電力系統中，與電容器相申聯，以達到限制並聯電容器組的合閘涌流，及消除電力系統短路時電容器放電電流的助增影響。
  11. In this article a new type wind generator - ac exited wind generator is introduced which new technology scheme by the variable - speed constant - frequency methods at the present time. the thesis mostly studies the way of some control methods and analysis the characters of vscf wind power system

    本文全面介紹了一種最新應用於風力發電的變速恆頻技術、基於變速恆頻技術的新型電機?交流勵磁發電機及交流勵磁風力發電機系統的各種控制原理。
  12. Based on the theory of associated and decentralized control, this paper introduces the modeling method of ac / dc power system and control law deriving, which can be realized dispersedly and guarantee the stability of the system with optimal performance

    摘要介紹了交直流電力系統關聯測量分散勵磁控制的建模方法和控制規律的求取，所得控制規律既可以分散實現，又能保證全局穩定且性能最優。
  13. The unified power flow controller ( upfc ) is one of the most enterprising realizations of the idea of flexible ac transmission system ( facts ). having the ability of controlling most of the basic power system parameters, upfc can flexibly adjust the real and reactive power through the transmission line, damp the oscillation, and enhance the stability of power system and so on

    統一潮流控制器（ upfc ）是靈活交流輸電系統中最有代表性的成員，具備控制多種電力系統參數的能力，因而可以靈活地調節線路有功和無功功率、阻尼系統振蕩、增強電力系統的穩定性和提高輸電線路的傳輸極限。
  14. Full - sealed assembling capacitor is applied to ac power system 50 60hz with rated voltage of 6kv 10kv 35kv for improving power factor and quality of power grid, reducing transmission loss and raising the efficiency of power transmission transformation facilities

    全密封集合式並聯電容器，主要用於工頻50hz或60hz ，額定電壓6kv 10kv及35kv的交流電力系統中用來提高功率因數改善電網質量降低線路損耗，充分發揮輸變電設備效能。
  15. These harmonic current will inflow in the ac power system through the converter transformers and effect the normal operation of ac / dc system without any limitation

    這些諧波電流通過換流變壓器網側注入交流系統，如果不加以控制，會影響交、直流系統的正常運行。
  16. High voltage shunt capacitor installation is applied to ac power system with 50hz for raising power factor, adjusting voltage of power grid, reducing transmission loss and raising the efficiency of transmission trans - formation facilities, so as to improve the quality of po - wer supply

    高壓並聯電容器成套裝置適用於工頻輸配電系統中，用以提高功率因數，調整電網電壓，降低線路損耗，充分發揮設備效率，改善供電質量。
  17. According to plant model, modified design method based on partly cancellation is adopted for ac power system. because new controller has strong stability, rc system does n ' t need high accurate mathematics model. furthermore, the stability can be improved by using special function in im and compensator

    其次，根據現有數學模型的特點，採用局部對消的思想設計了相應的重復控制器，解決了重復控制器對模型精度要求高、系統不易穩定的問題，並在控制器的設計中引入函數型內模和特殊函數，進一步提高了系統的性能。
  18. High voltage shunt capacitor is applied to ac power system with rated voltage over 1kv for improving power factor and quality of power grid

    高電壓並聯電容器用於工頻50hz或60hz 1kv及以上交流電力系統中，提高功率因數，改善電網質量。
  19. Therefore, research works have been done through simulation and experiment on rc characteristics, basic controller design principle and rc application in ac power system

    研究工作主要集中在重復控制系統的基本性能、控制器設計理論以及針對逆變電源系統的應用設計等方面。
  20. It is an effective method to overcome the periodic disturbance. in ac power system, nonlinear loads are major sources of total harmonic distortion ( thd ). this built the motivation for this dissertation

    為了解決逆變電源系統中非線性負載引起的波形畸變問題，本文對基於重復控制理論的逆變電源控制技術進行了深入的研究。
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